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CN110079802A - A kind of method of porcelain yield rate on raising metal-porcelain - Google Patents

A kind of method of porcelain yield rate on raising metal-porcelain Download PDF

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Publication number
CN110079802A
CN110079802A CN201910230103.XA CN201910230103A CN110079802A CN 110079802 A CN110079802 A CN 110079802A CN 201910230103 A CN201910230103 A CN 201910230103A CN 110079802 A CN110079802 A CN 110079802A
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parts
porcelain
metal
layer
bisque
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王卫兵
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Hefei Excellent Denture Manufacturing Co Ltd
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Hefei Excellent Denture Manufacturing Co Ltd
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Priority to CN201910230103.XA priority Critical patent/CN110079802A/en
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    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Abstract

The present invention relates to quality control technology, especially a kind of method for improving porcelain yield rate on metal-porcelain, including hat, surface treatment, the outer hat of sintering ceramics in production metal, being sintered the outer hat of ceramics, detailed process is as follows: S1, matching porcelain making slurry material；S2, be preced with even application one layer of porcelain slurry material in surface in metal, obtain first layer porcelain bisque after dry, first layer porcelain bisque with a thickness of 0.04-0.05mm, obtain baking-ceramic tooth crude green body；S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor and vibrate 10-20 minutes under oscillating aging frequency；S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body, obtain second layer porcelain bisque after dry, second layer porcelain bisque with a thickness of 0.1-0.2mm.The present invention re-sinters the thicker porcelain bisque of the second layer later, can reduce the contraction of metal and the influence of internal stress to the maximum extent using being first sintered the porcelain bisque of layer and carrying out vibration ageing treatment.

Description

A kind of method of porcelain yield rate on raising metal-porcelain
Technical field
The present invention relates to quality control technology more particularly to a kind of sides for improving porcelain yield rate on metal-porcelain Method.
Background technique
Metal-porcelain, using material and manufacture craft difference, is divided into common porcelain, shoulder porcelain, titanium and is closed according to interior hat Golden porcelain, gold-plated porcelain, precious metal stove enamel.Its technique generally includes following several steps.The first step prepares substrate crown first, the The coating of two steps hides color porcelain and is sintered, and third step coated body porcelain is sintered, and is finally coated transparent porcelain (vitreous enamel) and is sintered, most Afterwards by completing the process finished product.This technique has the following disadvantages, is sintered simultaneously due to being preced with outside hat in metal and ceramics, outside metal Hat cools down simultaneously with ceramic outer hat, since metal and the shrinking percentage after ceramics cooling are inconsistent, is easy to cause the disintegration of baking-ceramic tooth, To reduce the qualification rate of finished product.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of raising metal-porcelain proposed The method of upper porcelain yield rate.
To achieve the goals above, present invention employs following technical solutions:
It is ceramic to design hat, surface treatment, sintering in a kind of method for improving porcelain yield rate on metal-porcelain, including production metal Outer hat, being sintered the outer hat of ceramics, detailed process is as follows:
S1, match porcelain making slurry material；
S2, it is preced with even application one layer of porcelain slurry material in surface in metal, obtains first layer porcelain bisque, first layer porcelain bisque after dry With a thickness of 0.04-0.05mm, obtain baking-ceramic tooth crude green body；
S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor under oscillating aging frequency Vibration 10-20 minutes；
S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body obtain second layer porcelain bisque, the second layer after dry Porcelain bisque with a thickness of 0.1-0.2mm.
Preferably, the production be preced in metal the following steps are included:
A1, prepare raw material, and add raw materials into ball mill mixed grinding 1-3 hours；
A2, heating fusing is carried out to raw material in the environment of inert gas shielding or vacuum anoxic；
A3, molten metal liquid is cast in square dies, forms ingot bar after natural cooling.
Preferably, the raw material being preced in metal according to parts by weight, including following each component: 6-9 parts of boron, 2-4 parts of potassium, carbon 3- 6 parts, 1-4 parts of chromium, 2-3.5 parts of cerium, 5-7 parts of molybdenum, 4-8 parts of tungsten, 10-15 parts of nickel, 3.5-7.5 parts of copper, 2.5-5 parts of manganese, aluminium 4-7 Part, 1-5 parts of zirconium, 4-8 parts of tin.
Preferably, heating fusing uses coreless induction furnace in A2, controls temperature at 1200-1500 DEG C, and continue to stir 15min。
Preferably, surface treatment includes carrying out sandblasting to remove its surface attachments, later to it to hat surface in metal Surface is cleaned after being polished using acid solution, is finally rinsed using clear water to hat surface in metal.
Preferably, the allocation process of porcelain powder are as follows:
S1, raw material is uniformly mixed with ball mill；
S2, the powder high-temperature calcination that will be uniformly mixed；
S3, by the crushing material after high-temperature calcination to D50=2.5 μm；
S4, smashed material is subjected to high-temperature heat treatment, then furnace is cold；
S5, D50=5 μm is dispersed to ball mill up to required porcelain powder.
Preferably, porcelain powder raw material includes following component according to parts by weight: 20-30 parts of potassium feldspar, 10-15 parts quartzy, carbon Sour calcium 8-12 parts, 7-10 parts of potassium carbonate, 5-8 parts of sodium carbonate, 4-6 parts of zinc oxide, 8-12 parts of borax, 8-13 parts of zirconium silicate, sulfuric acid 0.8-1.5 parts of barium, 0-0.2 parts of yttrium oxide, 1-3 parts of cerium oxide, 1-3 parts of boric anhydride.
Preferably, porcelain powder raw material includes following component according to parts by weight: 22 parts of potassium feldspar, quartz 11, and 9 parts of calcium carbonate, 8 parts of potassium carbonate, 6 parts of sodium carbonate, 4.5 parts of zinc oxide, 9 parts of borax, 9 parts of zirconium silicate, 0.9 part of barium sulfate, 0.05 part of yttrium oxide, oxygen Change 1.2 parts of cerium, 1.5 parts of boric anhydride.
Preferably, porcelain powder raw material includes following component according to parts by weight: 25 parts of potassium feldspar, 12 parts of quartz, and calcium carbonate 10 Part, 8 parts of potassium carbonate, 6 parts of sodium carbonate, 5 parts of zinc oxide, 10 parts of borax, 10 parts of zirconium silicate, 1 part of barium sulfate, 0.1 part of yttrium oxide, oxygen Change 1.5 parts of cerium, 2 parts of boric anhydride.
A kind of method improving porcelain yield rate on metal-porcelain proposed by the present invention, beneficial effect are: the present invention adopts With being first sintered the porcelain bisque of layer and carrying out vibration ageing treatment, the thicker porcelain bisque of the second layer is re-sintered later, it can The influence of the contraction and internal stress of metal to baking-ceramic tooth quality is reduced to the maximum extent, to improve upper porcelain yield rate.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
Hat, surface treatment, sintering ceramics are outer in a kind of method of porcelain yield rate on raising metal-porcelain, including production metal Hat, being sintered the outer hat of ceramics, detailed process is as follows:
S1, match porcelain making slurry material；
S2, it is preced with even application one layer of porcelain slurry material in surface in metal, obtains first layer porcelain bisque, first layer porcelain bisque after dry With a thickness of 0.04mm, obtain baking-ceramic tooth crude green body；
S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor under oscillating aging frequency Vibration 10 minutes；
S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body obtain second layer porcelain bisque, the second layer after dry Porcelain bisque with a thickness of 0.1mm.
The production be preced in metal the following steps are included:
A1, prepare raw material, and add raw materials into mixed grinding 1 hour in ball mill；
A2, heating fusing is carried out to raw material in the environment of inert gas shielding or vacuum anoxic；
A3, molten metal liquid is cast in square dies, forms ingot bar after natural cooling.
The raw material being preced in metal according to parts by weight, including following each component: 6 parts of boron, 2 parts of potassium, 3 parts of carbon, 1 part of chromium, cerium 2 Part, 5 parts of molybdenum, 4 parts of tungsten, 10 parts of nickel, 3.5 parts of copper, 2.5 parts of manganese, 4 parts of aluminium, 1 part of zirconium, 4 parts of tin.
Heating fusing uses coreless induction furnace in A2, controls temperature at 1200 DEG C, and continues to stir 15min.
Surface treatment includes carrying out later to its surface to surface progress sandblasting is preced in metal to remove its surface attachments It is cleaned after polishing using acid solution, finally hat surface in metal is rinsed using clear water.
The allocation process of porcelain powder are as follows:
S1, raw material is uniformly mixed with ball mill；
S2, the powder high-temperature calcination that will be uniformly mixed；
S3, by the crushing material after high-temperature calcination to D50=2.5 μm；
S4, smashed material is subjected to high-temperature heat treatment, then furnace is cold；
S5, D50=5 μm is dispersed to ball mill up to required porcelain powder.
Porcelain powder raw material includes following component according to parts by weight: 20 parts of potassium feldspar, 10 parts of quartz, and 8 parts of calcium carbonate, potassium carbonate 7 parts, 5 parts of sodium carbonate, 4 parts of zinc oxide, 8 parts of borax, 8 parts of zirconium silicate, 0.8 part of barium sulfate, 0 part of yttrium oxide, 1 part of cerium oxide, boron 1 part of acid anhydride.
Embodiment 2
Hat, surface treatment, sintering ceramics are outer in a kind of method of porcelain yield rate on raising metal-porcelain, including production metal Hat, being sintered the outer hat of ceramics, detailed process is as follows:
S1, match porcelain making slurry material；
S2, it is preced with even application one layer of porcelain slurry material in surface in metal, obtains first layer porcelain bisque, first layer porcelain bisque after dry With a thickness of 0.04mm, obtain baking-ceramic tooth crude green body；
S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor under oscillating aging frequency Vibration 12 minutes；
S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body obtain second layer porcelain bisque, the second layer after dry Porcelain bisque with a thickness of 0.15mm.
The production be preced in metal the following steps are included:
A1, prepare raw material, and add raw materials into mixed grinding 2 hours in ball mill；
A2, heating fusing is carried out to raw material in the environment of inert gas shielding or vacuum anoxic；
A3, molten metal liquid is cast in square dies, forms ingot bar after natural cooling.
The raw material being preced in metal according to parts by weight, including following each component: 7 parts of boron, 2.5 parts of potassium, 4 parts of carbon, 2 parts of chromium, 2.5 parts of cerium, 5.5 parts of molybdenum, 5 parts of tungsten, 11 parts of nickel, 4 parts of copper, 3 parts of manganese, 4.5 parts of aluminium, 2 parts of zirconium, 5 parts of tin.
Heating fusing uses coreless induction furnace in A2, controls temperature at 1250 DEG C, and continues to stir 15min.
Surface treatment includes carrying out later to its surface to surface progress sandblasting is preced in metal to remove its surface attachments It is cleaned after polishing using acid solution, finally hat surface in metal is rinsed using clear water.
The allocation process of porcelain powder are as follows:
S1, raw material is uniformly mixed with ball mill；
S2, the powder high-temperature calcination that will be uniformly mixed；
S3, by the crushing material after high-temperature calcination to D50=2.5 μm；
S4, smashed material is subjected to high-temperature heat treatment, then furnace is cold；
S5, D50=5 μm is dispersed to ball mill up to required porcelain powder.
Porcelain powder raw material includes following component according to parts by weight: 22 parts of potassium feldspar, quartz 11, and 9 parts of calcium carbonate, potassium carbonate 8 Part, 6 parts of sodium carbonate, 4.5 parts of zinc oxide, 9 parts of borax, 9 parts of zirconium silicate, 0.9 part of barium sulfate, 0.05 part of yttrium oxide, cerium oxide 1.2 Part, 1.5 parts of boric anhydride.
Embodiment 3
Hat, surface treatment, sintering ceramics are outer in a kind of method of porcelain yield rate on raising metal-porcelain, including production metal Hat, being sintered the outer hat of ceramics, detailed process is as follows:
S1, match porcelain making slurry material；
S2, it is preced with even application one layer of porcelain slurry material in surface in metal, obtains first layer porcelain bisque, first layer porcelain bisque after dry With a thickness of 0.05mm, obtain baking-ceramic tooth crude green body；
S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor under oscillating aging frequency Vibration 16 minutes；
S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body obtain second layer porcelain bisque, the second layer after dry Porcelain bisque with a thickness of 0.15mm.
The production be preced in metal the following steps are included:
A1, prepare raw material, and add raw materials into mixed grinding 2 hours in ball mill；
A2, heating fusing is carried out to raw material in the environment of inert gas shielding or vacuum anoxic；
A3, molten metal liquid is cast in square dies, forms ingot bar after natural cooling.
The raw material being preced in metal according to parts by weight, including following each component: 8 parts of boron, 3 parts of potassium, 5 parts of carbon, 2.5 parts of chromium, 3 parts of cerium, 6 parts of molybdenum, 6 parts of tungsten, 13 parts of nickel, 5 parts of copper, 4 parts of manganese, 6 parts of aluminium, 3 parts of zirconium, 7 parts of tin.
Heating fusing uses coreless induction furnace in A2, controls temperature at 1400 DEG C, and continues to stir 15min.
Surface treatment includes carrying out later to its surface to surface progress sandblasting is preced in metal to remove its surface attachments It is cleaned after polishing using acid solution, finally hat surface in metal is rinsed using clear water.
The allocation process of porcelain powder are as follows:
S1, raw material is uniformly mixed with ball mill；
S2, the powder high-temperature calcination that will be uniformly mixed；
S3, by the crushing material after high-temperature calcination to D50=2.5 μm；
S4, smashed material is subjected to high-temperature heat treatment, then furnace is cold；
S5, D50=5 μm is dispersed to ball mill up to required porcelain powder.
Porcelain powder raw material includes following component according to parts by weight: 25 parts of potassium feldspar, 12 parts of quartz, and 10 parts of calcium carbonate, carbonic acid 8 parts of potassium, 6 parts of sodium carbonate, 5 parts of zinc oxide, 10 parts of borax, 10 parts of zirconium silicate, 1 part of barium sulfate, 0.1 part of yttrium oxide, cerium oxide 1.5 Part, 2 parts of boric anhydride.
Embodiment 4
Hat, surface treatment, sintering ceramics are outer in a kind of method of porcelain yield rate on raising metal-porcelain, including production metal Hat, being sintered the outer hat of ceramics, detailed process is as follows:
S1, match porcelain making slurry material；
S2, it is preced with even application one layer of porcelain slurry material in surface in metal, obtains first layer porcelain bisque, first layer porcelain bisque after dry With a thickness of 0.05mm, obtain baking-ceramic tooth crude green body；
S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor under oscillating aging frequency Vibration 18 minutes；
S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body obtain second layer porcelain bisque, the second layer after dry Porcelain bisque with a thickness of 0.2mm.
The production be preced in metal the following steps are included:
A1, prepare raw material, and add raw materials into mixed grinding 2 hours in ball mill；
A2, heating fusing is carried out to raw material in the environment of inert gas shielding or vacuum anoxic；
A3, molten metal liquid is cast in square dies, forms ingot bar after natural cooling.
The raw material being preced in metal according to parts by weight, including following each component: 8 parts of boron, 3 parts of potassium, 5.5 parts of carbon, chromium 3.5 Part, 3 parts of cerium, 6.5 parts of molybdenum, 7 parts of tungsten, 14 parts of nickel, 7 parts of copper, 4.5 parts of manganese, 6.5 parts of aluminium, 4.5 parts of zirconium, 7 parts of tin.
Heating fusing uses coreless induction furnace in A2, controls temperature at 1450 DEG C, and continues to stir 15min.
Surface treatment includes carrying out later to its surface to surface progress sandblasting is preced in metal to remove its surface attachments It is cleaned after polishing using acid solution, finally hat surface in metal is rinsed using clear water.
The allocation process of porcelain powder are as follows:
S1, raw material is uniformly mixed with ball mill；
S2, the powder high-temperature calcination that will be uniformly mixed；
S3, by the crushing material after high-temperature calcination to D50=2.5 μm；
S4, smashed material is subjected to high-temperature heat treatment, then furnace is cold；
S5, D50=5 μm is dispersed to ball mill up to required porcelain powder.
Porcelain powder raw material includes following component according to parts by weight: 28 parts of potassium feldspar, 14 parts of quartz, and 11 parts of calcium carbonate, carbonic acid 9 parts of potassium, 7 parts of sodium carbonate, 5.5 parts of zinc oxide, 10 parts of borax, 12 parts of zirconium silicate, 1.2 parts of barium sulfate, 0.15 part of yttrium oxide, oxidation 2.5 parts of cerium, 2.5 parts of boric anhydride.
Embodiment 5
Hat, surface treatment, sintering ceramics are outer in a kind of method of porcelain yield rate on raising metal-porcelain, including production metal Hat, being sintered the outer hat of ceramics, detailed process is as follows:
S1, match porcelain making slurry material；
S2, it is preced with even application one layer of porcelain slurry material in surface in metal, obtains first layer porcelain bisque, first layer porcelain bisque after dry With a thickness of 0.05mm, obtain baking-ceramic tooth crude green body；
S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor under oscillating aging frequency Vibration 20 minutes；
S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body obtain second layer porcelain bisque, the second layer after dry Porcelain bisque with a thickness of 0.2mm.
The production be preced in metal the following steps are included:
A1, prepare raw material, and add raw materials into mixed grinding 3 hours in ball mill；
A2, heating fusing is carried out to raw material in the environment of inert gas shielding or vacuum anoxic；
A3, molten metal liquid is cast in square dies, forms ingot bar after natural cooling.
The raw material being preced in metal according to parts by weight, including following each component: 9 parts of boron, 4 parts of potassium, 6 parts of carbon, 4 parts of chromium, cerium 3.5 parts, 7 parts of molybdenum, 8 parts of tungsten, 15 parts of nickel, 7.5 parts of copper, 5 parts of manganese, 7 parts of aluminium, 5 parts of zirconium, 8 parts of tin.
Heating fusing uses coreless induction furnace in A2, controls temperature at 1500 DEG C, and continues to stir 15min.
Surface treatment includes carrying out later to its surface to surface progress sandblasting is preced in metal to remove its surface attachments It is cleaned after polishing using acid solution, finally hat surface in metal is rinsed using clear water.
The allocation process of porcelain powder are as follows:
S1, raw material is uniformly mixed with ball mill；
S2, the powder high-temperature calcination that will be uniformly mixed；
S3, by the crushing material after high-temperature calcination to D50=2.5 μm；
S4, smashed material is subjected to high-temperature heat treatment, then furnace is cold；
S5, D50=5 μm is dispersed to ball mill up to required porcelain powder.
Porcelain powder raw material includes following component according to parts by weight: 30 parts of potassium feldspar, 15 parts of quartz, and 12 parts of calcium carbonate, carbonic acid 10 parts of potassium, 8 parts of sodium carbonate, 6 parts of zinc oxide, 12 parts of borax, 13 parts of zirconium silicate, 1.5 parts of barium sulfate, 0.2 part of yttrium oxide, cerium oxide 3 parts, 3 parts of boric anhydride.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. hat, surface treatment, sintering ceramics are outer in a kind of method for improving porcelain yield rate on metal-porcelain, including production metal Hat, which is characterized in that detailed process is as follows for the outer hat of sintering ceramics:
S1, match porcelain making slurry material；
S2, it is preced with even application one layer of porcelain slurry material in surface in metal, obtains first layer porcelain bisque, first layer porcelain bisque after dry With a thickness of 0.04-0.05mm, obtain baking-ceramic tooth crude green body；
S3, vibration ageing treatment is carried out to baking-ceramic tooth crude green body, open vibration excitor, adjust the vibration excitor under oscillating aging frequency Vibration 10-20 minutes；
S4, the surface even application second layer porcelain slurry material in baking-ceramic tooth crude green body obtain second layer porcelain bisque, the second layer after dry Porcelain bisque with a thickness of 0.1-0.2mm.
2. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 1, which is characterized in that in metal The production of hat the following steps are included:
A1, prepare raw material, and add raw materials into ball mill mixed grinding 1-3 hours；
A2, heating fusing is carried out to raw material in the environment of inert gas shielding or vacuum anoxic；
A3, molten metal liquid is cast in square dies, forms ingot bar after natural cooling.
3. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 2, it is characterised in that: in metal The raw material of hat according to parts by weight, including following each component: 6-9 parts of boron, 2-4 parts of potassium, 3-6 parts of carbon, 1-4 parts of chromium, cerium 2-3.5 Part, 5-7 parts of molybdenum, 4-8 parts of tungsten, 10-15 parts of nickel, 3.5-7.5 parts of copper, 2.5-5 parts of manganese, 4-7 parts of aluminium, 1-5 parts of zirconium, 4-8 parts of tin.
4. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 2, it is characterised in that: add in A2 Heat fusing uses coreless induction furnace, controls temperature at 1200-1500 DEG C, and continues to stir 15min.
5. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 1, it is characterised in that: at surface Reason includes that acid is used after being polished later to its surface to surface progress sandblasting is preced in metal to remove its surface attachments Liquid cleaning is finally rinsed hat surface in metal using clear water.
6. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 1, which is characterized in that porcelain powder Allocation process are as follows:
S1, raw material is uniformly mixed with ball mill；
S2, the powder high-temperature calcination that will be uniformly mixed；
S3, by the crushing material after high-temperature calcination to D50=2.5 μm；
S4, smashed material is subjected to high-temperature heat treatment, then furnace is cold；
S5, D50=5 μm is dispersed to ball mill up to required porcelain powder.
7. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 6, which is characterized in that by weight Number meter porcelain powder raw material includes following component: it is 20-30 parts of potassium feldspar, 10-15 parts quartzy, 8-12 parts of calcium carbonate, and potassium carbonate 7-10 Part, 5-8 parts of sodium carbonate, 4-6 parts of zinc oxide, 8-12 parts of borax, 8-13 parts of zirconium silicate, 0.8-1.5 parts of barium sulfate, yttrium oxide 0- 0.2 part, 1-3 parts of cerium oxide, 1-3 parts of boric anhydride.
8. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 7, which is characterized in that by weight Number meter porcelain powder raw material includes following component: 22 parts of potassium feldspar, quartz 11, and 9 parts of calcium carbonate, 8 parts of potassium carbonate, 6 parts of sodium carbonate, oxygen 4.5 parts of zinc of change, 9 parts of borax, 9 parts of zirconium silicate, 0.9 part of barium sulfate, 0.05 part of yttrium oxide, 1.2 parts of cerium oxide, 1.5 parts of boric anhydride.
9. a kind of method for improving porcelain yield rate on metal-porcelain according to claim 7, which is characterized in that by weight Number meter porcelain powder raw material includes following component: 25 parts of potassium feldspar, 12 parts of quartz, and 10 parts of calcium carbonate, 8 parts of potassium carbonate, sodium carbonate 6 Part, 5 parts of zinc oxide, 10 parts of borax, 10 parts of zirconium silicate, 1 part of barium sulfate, 0.1 part of yttrium oxide, 1.5 parts of cerium oxide, 2 parts of boric anhydride.
CN201910230103.XA 2019-03-26 2019-03-26 A kind of method of porcelain yield rate on raising metal-porcelain Pending CN110079802A (en)

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CN102181816A (en) * 2011-03-23 2011-09-14 西安交通大学 Method for increasing bonding strength of titanium or titanium alloy ceramic restoration
CN103469012A (en) * 2013-08-20 2013-12-25 青岛华新华义齿技术有限公司 Precious metal alloy for porcelain teeth and preparation method thereof
CN104107145A (en) * 2014-07-09 2014-10-22 长沙恒久高科技器材有限公司 One-time sintered metal ceramic tooth powder and application thereof in ceramic teeth
TW201444580A (en) * 2013-05-27 2014-12-01 Fu-Fi Huang Method for fusing and light-curing composite epoxy resin on surface of metal material for fired dental porcelain and structure thereof
CN105189067A (en) * 2013-05-10 2015-12-23 可乐丽则武齿科株式会社 Zirconia sintered body, zirconia composition and zirconia calcined body, production method of these, and dental prosthesis
CN106083007A (en) * 2016-06-08 2016-11-09 中山市邦特生物科技有限公司 Metal-porcelain color masking ceramic agent porcelain powder and preparation method thereof
CN106308951A (en) * 2016-08-11 2017-01-11 广州锦冠桥实业有限公司 Aesthetic repair porcelain and pasting decoration method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102181816A (en) * 2011-03-23 2011-09-14 西安交通大学 Method for increasing bonding strength of titanium or titanium alloy ceramic restoration
CN105189067A (en) * 2013-05-10 2015-12-23 可乐丽则武齿科株式会社 Zirconia sintered body, zirconia composition and zirconia calcined body, production method of these, and dental prosthesis
TW201444580A (en) * 2013-05-27 2014-12-01 Fu-Fi Huang Method for fusing and light-curing composite epoxy resin on surface of metal material for fired dental porcelain and structure thereof
CN103469012A (en) * 2013-08-20 2013-12-25 青岛华新华义齿技术有限公司 Precious metal alloy for porcelain teeth and preparation method thereof
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