WO2017107821A1 - Manufacturing process for corrosion-resistant milling cutter - Google Patents
Manufacturing process for corrosion-resistant milling cutter Download PDFInfo
- Publication number
- WO2017107821A1 WO2017107821A1 PCT/CN2016/109887 CN2016109887W WO2017107821A1 WO 2017107821 A1 WO2017107821 A1 WO 2017107821A1 CN 2016109887 W CN2016109887 W CN 2016109887W WO 2017107821 A1 WO2017107821 A1 WO 2017107821A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- milling cutter
- corrosion
- resistant
- spraying
- cutting
- Prior art date
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- 238000003801 milling Methods 0.000 title claims abstract description 38
- 238000005260 corrosion Methods 0.000 title claims abstract description 30
- 230000007797 corrosion Effects 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/34—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/04—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbonitrides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/082—Coating starting from inorganic powder by application of heat or pressure and heat without intermediate formation of a liquid in the layer
- C23C24/085—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2204/00—End product comprising different layers, coatings or parts of cermet
Definitions
- the invention relates to a processing technology of a corrosion resistant milling cutter.
- Milling cutters are mostly made of hard metal, and some hard metals have poor corrosion resistance and are easily corroded. In order to make these mills have corrosion resistance and long service life, they must be treated with corrosion resistance.
- the object of the present invention is to provide a processing technology for a corrosion-resistant milling cutter, which is simple in process and easy to operate, and the milling cutter prepared thereof has good corrosion resistance and long service life.
- the technical solution of the present invention is to design a processing technology for a corrosion-resistant milling cutter, which is characterized in that it comprises the following steps:
- the coated milling cutter is placed in a vacuum furnace and sintered at 1300 ° C to obtain a finished milling cutter;
- the heating step during sintering includes: Step one, rapid preheating, keep the heating rate not lower than 45 °C / min, warm up to 900 ° C, heat preservation 2h; step two, the temperature is slowly increased at a constant rate, the heating rate is maintained at 15 ° C / min, the temperature is raised to 1300 ° C and then kept 2 h; The whole process vacuum is controlled at 5 Pa.
- the corrosion-resistant coating comprises 10-15% chromium of metal powder, 10-15% of cobalt, 10-15% of nickel, 10-15% of tungsten carbide, and the balance is titanium carbonitride.
- the invention has the advantages and advantageous effects of providing a processing technology of a corrosion-resistant milling cutter, which is simple in process and convenient to operate, and the milling cutter prepared thereof has good corrosion resistance and long service life.
- a processing technology for a corrosion-resistant milling cutter comprising the steps of:
- the coated milling cutter is placed in a vacuum furnace and sintered at 1300 ° C to obtain a finished milling cutter;
- the heating step during sintering comprises: step one, rapid preheating, Keep the heating rate not lower than 45 ° C / min, and increase the temperature to 900 ° C, Insulation for 2h; Step 2, the temperature is slowly increased at a constant rate, the heating rate is maintained at 15 ° C / min, the temperature is raised to 1300 ° C and then kept for 2 h; the whole process of the vacuum is controlled at 5 Pa.
- the corrosion-resistant coating comprises metal powder chromium 10%, cobalt 10%, nickel 10%, tungsten carbide 10%, and the balance being titanium carbonitride.
- a processing technology for a corrosion-resistant milling cutter comprising the steps of:
- the coated milling cutter is placed in a vacuum furnace and sintered at 1300 ° C to obtain a finished milling cutter;
- the heating step during sintering comprises: step one, rapid preheating, Keep the heating rate not lower than 45 °C / min, heat up to 900 ° C, heat preservation for 2h; Step two, the temperature is slowly increased at a constant rate, the heating rate is maintained at 15 ° C / min, the temperature is raised to 1300 ° C and then kept for 2 h; the whole process of the vacuum is controlled at 5 Pa .
- the corrosion-resistant coating comprises metal powder chromium 15%, cobalt 15%, nickel 15%, tungsten carbide 15%, and the balance being titanium carbonitride.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
Abstract
A manufacturing process for a corrosion-resistant milling cutter, comprising the following steps: 1) machining blanks by implementing outer circle grinding of coarse material to obtain blanks; 2) making grooves and forming blades by forming a blade groove in the blanks and then finely grinding the blade groove, cutting the blade, and polishing to obtain a rough milling cutter; 4) spraying on corrosion-resistant powder coating by spraying corrosion-resistant powder coating onto the rough milling cutter by means of a spraying process; and 5) sintering the coated milling cutter. The present manufacturing process for a corrosion-resistant milling cutter is procedurally simple and easy to operate, and the prepared milling cutter has good corrosion-resistance and a long service life.
Description
本发明涉及一种耐腐蚀铣刀的加工工艺。The invention relates to a processing technology of a corrosion resistant milling cutter.
铣刀多采用硬质金属制成，而部分硬质金属耐腐蚀性能较差，容易被腐蚀，想要使这类铣刀具有耐腐性能，延长使用寿命就要对其进行耐腐蚀处理。Milling cutters are mostly made of hard metal, and some hard metals have poor corrosion resistance and are easily corroded. In order to make these mills have corrosion resistance and long service life, they must be treated with corrosion resistance.
发明内容Summary of the invention
本发明的目的在于提供一种耐腐蚀铣刀的加工工艺，该工艺流程简单，便于操作，且其制备的铣刀具有良好的耐腐蚀性能，使用寿命长。The object of the present invention is to provide a processing technology for a corrosion-resistant milling cutter, which is simple in process and easy to operate, and the milling cutter prepared thereof has good corrosion resistance and long service life.
为了实现上述目的，本发明的技术方案是设计一种耐腐蚀铣刀的加工工艺，其特征在于，包括如下步骤：In order to achieve the above object, the technical solution of the present invention is to design a processing technology for a corrosion-resistant milling cutter, which is characterized in that it comprises the following steps:
1)坯料加工，将粗料进行外圆打磨，得到坯料；1) processing the blank, and grinding the coarse material to obtain a blank;
2)开槽和制刃，在上述坯料上切削出刃槽，然后依次对其进行精磨刃槽，开刃，抛光，获得粗制铣刀；2) Slotting and cutting, cutting the edge groove on the blank, and then performing fine grinding on the edge groove, cutting and polishing to obtain a rough milling cutter;
4)耐腐蚀粉末涂层的喷涂，将上述粗制铣刀采用喷涂工艺喷涂上耐腐蚀粉末涂层；4) spraying the corrosion-resistant powder coating, spraying the above-mentioned rough milling cutter with a corrosion-resistant powder coating by a spraying process;
5)带涂层铣刀的烧结，将上述带涂层的铣刀放入真空炉中在1300℃条件下烧结，得到成品铣刀；烧结的时的升温步骤包括：
步骤一、快速预热，保持升温速率不低于45℃/min，升温至900℃，保温2h；步骤二、匀速缓慢升温，升温速度保持在15℃/min，升温至1300℃后保温2h；烧结全程真空度控制在5Pa。5) Sintering of the coated milling cutter, the coated milling cutter is placed in a vacuum furnace and sintered at 1300 ° C to obtain a finished milling cutter; the heating step during sintering includes:
Step one, rapid preheating, keep the heating rate not lower than 45 °C / min, warm up to 900 ° C, heat preservation 2h; step two, the temperature is slowly increased at a constant rate, the heating rate is maintained at 15 ° C / min, the temperature is raised to 1300 ° C and then kept 2 h; The whole process vacuum is controlled at 5 Pa.
所述耐腐蚀涂层包括金属粉末铬10～15％、钴10～15％、镍10～15％、碳化钨10～15％、其余为碳氮化钛。The corrosion-resistant coating comprises 10-15% chromium of metal powder, 10-15% of cobalt, 10-15% of nickel, 10-15% of tungsten carbide, and the balance is titanium carbonitride.
本发明的优点和有益效果在于：提供一种耐腐蚀铣刀的加工工艺，该工艺流程简单，便于操作，且其制备的铣刀具有良好的耐腐蚀性能，使用寿命长。The invention has the advantages and advantageous effects of providing a processing technology of a corrosion-resistant milling cutter, which is simple in process and convenient to operate, and the milling cutter prepared thereof has good corrosion resistance and long service life.
下面结合实施例，对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案，而不能以此来限制本发明的保护范围。The specific embodiments of the present invention are further described below in conjunction with the embodiments. The following examples are only intended to more clearly illustrate the technical solutions of the present invention, and are not intended to limit the scope of the present invention.
实施例1：Example 1:
一种耐腐蚀铣刀的加工工艺，其特征在于，包括如下步骤：A processing technology for a corrosion-resistant milling cutter, comprising the steps of:
1)坯料加工，将粗料进行外圆打磨，得到坯料；1) processing the blank, and grinding the coarse material to obtain a blank;
2)开槽和制刃，在上述坯料上切削出刃槽，然后依次对其进行精磨刃槽，开刃，抛光，获得粗制铣刀；2) Slotting and cutting, cutting the edge groove on the blank, and then performing fine grinding on the edge groove, cutting and polishing to obtain a rough milling cutter;
4)耐腐蚀粉末涂层的喷涂，将上述粗制铣刀采用喷涂工艺喷涂上耐腐蚀粉末涂层；4) spraying the corrosion-resistant powder coating, spraying the above-mentioned rough milling cutter with a corrosion-resistant powder coating by a spraying process;
5)带涂层铣刀的烧结，将上述带涂层的铣刀放入真空炉中在1300℃条件下烧结，得到成品铣刀；烧结的时的升温步骤包括：步骤一、快速预热，保持升温速率不低于45℃/min，升温至900℃，
保温2h；步骤二、匀速缓慢升温，升温速度保持在15℃/min，升温至1300℃后保温2h；烧结全程真空度控制在5Pa。5) Sintering of the coated milling cutter, the coated milling cutter is placed in a vacuum furnace and sintered at 1300 ° C to obtain a finished milling cutter; the heating step during sintering comprises: step one, rapid preheating, Keep the heating rate not lower than 45 ° C / min, and increase the temperature to 900 ° C,
Insulation for 2h; Step 2, the temperature is slowly increased at a constant rate, the heating rate is maintained at 15 ° C / min, the temperature is raised to 1300 ° C and then kept for 2 h; the whole process of the vacuum is controlled at 5 Pa.
所述耐腐蚀涂层包括金属粉末铬10％、钴10％、镍10％、碳化钨10％、其余为碳氮化钛。The corrosion-resistant coating comprises metal powder chromium 10%, cobalt 10%, nickel 10%, tungsten carbide 10%, and the balance being titanium carbonitride.
实施例2：Example 2:
一种耐腐蚀铣刀的加工工艺，其特征在于，包括如下步骤：A processing technology for a corrosion-resistant milling cutter, comprising the steps of:
1)坯料加工，将粗料进行外圆打磨，得到坯料；1) processing the blank, and grinding the coarse material to obtain a blank;
2)开槽和制刃，在上述坯料上切削出刃槽，然后依次对其进行精磨刃槽，开刃，抛光，获得粗制铣刀；2) Slotting and cutting, cutting the edge groove on the blank, and then performing fine grinding on the edge groove, cutting and polishing to obtain a rough milling cutter;
4)耐腐蚀粉末涂层的喷涂，将上述粗制铣刀采用喷涂工艺喷涂上耐腐蚀粉末涂层；4) spraying the corrosion-resistant powder coating, spraying the above-mentioned rough milling cutter with a corrosion-resistant powder coating by a spraying process;
5)带涂层铣刀的烧结，将上述带涂层的铣刀放入真空炉中在1300℃条件下烧结，得到成品铣刀；烧结的时的升温步骤包括：步骤一、快速预热，保持升温速率不低于45℃/min，升温至900℃，保温2h；步骤二、匀速缓慢升温，升温速度保持在15℃/min，升温至1300℃后保温2h；烧结全程真空度控制在5Pa。5) Sintering of the coated milling cutter, the coated milling cutter is placed in a vacuum furnace and sintered at 1300 ° C to obtain a finished milling cutter; the heating step during sintering comprises: step one, rapid preheating, Keep the heating rate not lower than 45 °C / min, heat up to 900 ° C, heat preservation for 2h; Step two, the temperature is slowly increased at a constant rate, the heating rate is maintained at 15 ° C / min, the temperature is raised to 1300 ° C and then kept for 2 h; the whole process of the vacuum is controlled at 5 Pa .
所述耐腐蚀涂层包括金属粉末铬15％、钴15％、镍15％、碳化钨15％、其余为碳氮化钛。The corrosion-resistant coating comprises metal powder chromium 15%, cobalt 15%, nickel 15%, tungsten carbide 15%, and the balance being titanium carbonitride.
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。
The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make several improvements and retouchings without departing from the technical principles of the present invention. It should also be considered as the scope of protection of the present invention.
Claims (2)
- 一种耐腐蚀铣刀的加工工艺，其特征在于，包括如下步骤：A processing technology for a corrosion-resistant milling cutter, comprising the steps of:1)坯料加工，将粗料进行外圆打磨，得到坯料；1) processing the blank, and grinding the coarse material to obtain a blank;2)开槽和制刃，在上述坯料上切削出刃槽，然后依次对其进行精磨刃槽，开刃，抛光，获得粗制铣刀；2) Slotting and cutting, cutting the edge groove on the blank, and then performing fine grinding on the edge groove, cutting and polishing to obtain a rough milling cutter;4)耐腐蚀粉末涂层的喷涂，将上述粗制铣刀采用喷涂工艺喷涂上耐腐蚀粉末涂层；4) spraying the corrosion-resistant powder coating, spraying the above-mentioned rough milling cutter with a corrosion-resistant powder coating by a spraying process;5)带涂层铣刀的烧结，将上述带涂层的铣刀放入真空炉中在1300℃条件下烧结，得到成品铣刀；烧结的时的升温步骤包括：步骤一、快速预热，保持升温速率不低于45℃/min，升温至900℃，保温2h；步骤二、匀速缓慢升温，升温速度保持在15℃/min，升温至1300℃后保温2h；烧结全程真空度控制在5Pa。5) Sintering of the coated milling cutter, the coated milling cutter is placed in a vacuum furnace and sintered at 1300 ° C to obtain a finished milling cutter; the heating step during sintering comprises: step one, rapid preheating, Keep the heating rate not lower than 45 °C / min, heat up to 900 ° C, heat preservation for 2h; Step two, the temperature is slowly increased at a constant rate, the heating rate is maintained at 15 ° C / min, the temperature is raised to 1300 ° C and then kept for 2 h; the whole process of the vacuum is controlled at 5 Pa .
- 根据权利要求1所述的一种耐腐蚀铣刀的加工工艺，其特征在于：所述耐腐蚀涂层包括金属粉末铬10～15％、钴10～15％、镍10～15％、碳化钨10～15％、其余为碳氮化钛。 The processing technology of a corrosion-resistant milling cutter according to claim 1, wherein the corrosion-resistant coating comprises 10-15% of metal powder chromium, 10-15% of cobalt, 10-15% of nickel, and tungsten carbide. 10 to 15%, and the balance is titanium carbonitride.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510984319.7 | 2015-12-25 | ||
| CN201510984319.7A CN105414911A (en) | 2015-12-25 | 2015-12-25 | Processing process for corrosion-resistant milling cutter |
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| WO2017107821A1 true WO2017107821A1 (en) | 2017-06-29 |
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| CN105414911A (en) * | 2015-12-25 | 2016-03-23 | 苏州三骏工具科技有限公司 | Processing process for corrosion-resistant milling cutter |
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| CN106378595A (en) * | 2016-08-30 | 2017-02-08 | 江苏扬碟钻石工具有限公司 | Machining process of corrosion resistance milling cutter |
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| CN115401431B (en) * | 2022-09-16 | 2024-03-08 | 东莞市领亿精密金属有限公司 | Processing technology of waste milling cutter |
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