CN103589930B - Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof - Google Patents
Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof Download PDFInfo
- Publication number
- CN103589930B CN103589930B CN201310550865.0A CN201310550865A CN103589930B CN 103589930 B CN103589930 B CN 103589930B CN 201310550865 A CN201310550865 A CN 201310550865A CN 103589930 B CN103589930 B CN 103589930B
- Authority
- CN
- China
- Prior art keywords
- powder
- stainless steel
- hour
- iron
- disperse phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010935 stainless steel Substances 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 18
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 7
- 239000011651 chromium Substances 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010439 graphite Substances 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 4
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 19
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 12
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 6
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 6
- NPUJHQNGUMWIMV-UHFFFAOYSA-L dicalcium pentamagnesium [dioxido-[oxo(trioxidosilyloxy)silyl]oxysilyl]oxy-[[dioxido-[oxo(trioxidosilyloxy)silyl]oxysilyl]oxy-oxosilyl]oxy-dioxidosilane dihydroxide Chemical compound [OH-].[OH-].[Mg++].[Mg++].[Mg++].[Mg++].[Mg++].[Ca++].[Ca++].[O-][Si]([O-])([O-])O[Si](=O)O[Si]([O-])([O-])O[Si](=O)O[Si]([O-])([O-])O[Si]([O-])([O-])O[Si](=O)O[Si]([O-])([O-])[O-] NPUJHQNGUMWIMV-UHFFFAOYSA-L 0.000 claims description 6
- 239000010433 feldspar Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 6
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 6
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000003245 working effect Effects 0.000 abstract description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
The invention discloses the Powder metallurgy tool of a kind of stainless steel bonding, it is characterized in that, be made up of the raw material of following weight part: Stainless Steel Powder 30-34, wolfram varbide 40-42, iron powder 12-13, chromium 3-4, nickel 4-5, silicon carbide 10-11, molybdic oxide 2-3, Sodium orthomolybdate 1-2, graphite 1-2, Zinc Stearate 2-3, disperse phase 2-3; The present invention adds disperse phase, and powdered alloy is uniformly dispersed, and ensures the uniformity coefficient in length and breadth of interiors of products weave construction, increases wear resistance, the work-ing life of product is increased; Steady quality of the present invention, hardness is large, and wear resistance is good, not easily occurs phenomenon of rupture, and performance is better than common rapid steel, and application prospect is good.
Description
Technical field
The present invention relates to field of powder metallurgy, particularly the Powder metallurgy tool and preparation method thereof of a kind of stainless steel bonding.
Background technology
Powder metallurgy be produce metal-powder or with metal-powder (or mixture of metal-powder and non-metal powder) as raw material, through shaping and sintering, produce the industrial technology of metallic substance, matrix material and all kinds goods.At present, powder metallurgy technology has been widely used in the fields such as traffic, machinery, electronics, aerospace, weapons, biology, new forms of energy, information and nuclear industry, becomes one of branch of most development vitality in novel material science.Powder metallurgy technology possess significantly energy-conservation, economize the high and series of advantages such as good stability of material, excellent performance, Product Precision, be very suitable for producing in enormous quantities.The cutting tool performance of p/m high speed steel manufacture is better than common rapid steel, work-ing life is higher than common rapid steel (general 2 ~ 3 times), at the cutting occasion alternative inserted tool again that impact load is large, therefore p/m high speed steel cutter is very good in the application prospect of tool industry, more and more receives the concern of people.Compared with common speedy steel cutting-tool, p/m high speed steel cutter hardness is higher, toughness better, more wear-resistant, therefore in some Application Areas (the processing occasion as high impact-resistant, large resection), p/m high speed steel cutter has the trend replacing comparatively large, easily chipping under the cutting-impact solid carbide of fragility gradually.
Summary of the invention
The object of this invention is to provide Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A Powder metallurgy tool for stainless steel bonding, is made up of the raw material of following weight part: Stainless Steel Powder 30-34, wolfram varbide 40-42, iron powder 12-13, chromium 3-4, nickel 4-5, silicon carbide 10-11, molybdic oxide 2-3, Sodium orthomolybdate 1-2, graphite 1-2, Zinc Stearate 2-3, disperse phase 2-3;
Described disperse phase is made up of the raw material of following weight part: iron powder 30-40, tripoly phosphate sodium STPP 1-2, iron(ic) chloride 1-2, feldspar in powder 2-3, Tremoliteor Tremoliteasbestos 5-6, magnesium sulfate 2-3, nano silicon 1-2, N660 carbon black 2-3, Union carbide A-162 1-2; Preparation method is by iron powder, tripoly phosphate sodium STPP, iron(ic) chloride, feldspar in powder, Tremoliteor Tremoliteasbestos, magnesium sulfate mixing, grind to form 200-300 order powder, then add Union carbide A-162 and mix, under 10-15Mpa, be pressed into blank, then, calcine 3-4 hour at sending into 920-950 DEG C, after cooling, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 DEG C, under 1200-1500 rev/min, stir 1-2 hour, to obtain final product.
The Powder metallurgy tool of stainless steel bonding of the present invention, be made up of following concrete steps:
(1) Stainless Steel Powder, wolfram varbide, iron powder, chromium, nickel are mixed with disperse phase, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying dry, oven dry, make bulk at 12-15Mpa pressure, then under nitrogen protection atmosphere 600-750 DEG C carry out sintering 8-10 hour, cross 200-400 mesh sieve by after the crushing material after sintering;
(2) other remaining component is mixed;
(3) step (1), (2) material after mixing and stirring 70-90 minute, are loaded mould, are pressed into base at 62-66 DEG C;
(4) pressed compact is placed in sintering oven, to 450-550 DEG C of condition, sinters 1-2 hour with 8-12 DEG C/min of ramp, then to 800-850 DEG C of condition, sinter 1.5-2 hour with 6-8 DEG C/min of ramp; Then to 1050-1150 DEG C of condition, 2-3 hour is sintered with 5-7 DEG C/min of ramp; Room temperature is cooled in air.
The present invention adds disperse phase, and powdered alloy is uniformly dispersed, and ensures the uniformity coefficient in length and breadth of interiors of products weave construction, increases wear resistance, the work-ing life of product is increased; Steady quality of the present invention, hardness is large, and wear resistance is good, not easily occurs phenomenon of rupture, and performance is better than common rapid steel, and application prospect is good.
Specific embodiments
Below by specific examples, the present invention is described in detail.
A Powder metallurgy tool for stainless steel bonding, is made up of the raw material of following weight part (kilogram): Stainless Steel Powder 30, wolfram varbide 40, iron powder 12, chromium 3, nickel 4, silicon carbide 10, molybdic oxide 2, Sodium orthomolybdate 1, graphite 1, Zinc Stearate 2, disperse phase 2;
Described disperse phase is made up of the raw material of following weight part (kilogram): iron powder 30, tripoly phosphate sodium STPP 1, iron(ic) chloride 1, feldspar in powder 2, Tremoliteor Tremoliteasbestos 5, magnesium sulfate 2, nano silicon 1, N660 carbon black 2, Union carbide A-162 1; Preparation method is by iron powder, tripoly phosphate sodium STPP, iron(ic) chloride, feldspar in powder, Tremoliteor Tremoliteasbestos, magnesium sulfate mixing, grind to form 200-300 order powder, then add Union carbide A-162 and mix, under 10-15Mpa, be pressed into blank, then, calcine 3-4 hour at sending into 920-950 DEG C, after cooling, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 DEG C, under 1200-1500 rev/min, stir 1-2 hour, to obtain final product.
The Powder metallurgy tool of stainless steel bonding of the present invention, be made up of following concrete steps:
(1) Stainless Steel Powder, wolfram varbide, iron powder, chromium, nickel are mixed with disperse phase, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying dry, oven dry, make bulk at 12-15Mpa pressure, then under nitrogen protection atmosphere 600-750 DEG C carry out sintering 8-10 hour, cross 200-400 mesh sieve by after the crushing material after sintering;
(2) other remaining component is mixed;
(3) step (1), (2) material after mixing and stirring 70-90 minute, are loaded mould, are pressed into base at 62-66 DEG C;
(4) pressed compact is placed in sintering oven, to 450-550 DEG C of condition, sinters 1-2 hour with 8-12 DEG C/min of ramp, then to 800-850 DEG C of condition, sinter 1.5-2 hour with 6-8 DEG C/min of ramp; Then to 1050-1150 DEG C of condition, 2-3 hour is sintered with 5-7 DEG C/min of ramp; Room temperature is cooled in air.
Through detecting, hardness of the present invention can reach HRC57.
Claims (2)
1. the Powder metallurgy tool of a stainless steel bonding, it is characterized in that, be made up of the raw material of following weight part: Stainless Steel Powder 30-34, wolfram varbide 40-42, iron powder 12-13, chromium 3-4, nickel 4-5, silicon carbide 10-11, molybdic oxide 2-3, Sodium orthomolybdate 1-2, graphite 1-2, Zinic stearas 2-3, disperse phase 2-3; Described disperse phase is made up of the raw material of following weight part: iron powder 30-40, tripoly phosphate sodium STPP 1-2, iron(ic) chloride 1-2, feldspar in powder 2-3, Tremoliteor Tremoliteasbestos 5-6, magnesium sulfate 2-3, nano silicon 1-2, N660 carbon black 2-3, Union carbide A-162 1-2; Preparation method is by iron powder, tripoly phosphate sodium STPP, iron(ic) chloride, feldspar in powder, Tremoliteor Tremoliteasbestos, magnesium sulfate mixing, grind to form 200-300 order powder, then add Union carbide A-162 and mix, under 10-15MPa, be pressed into blank, then, calcine 3-4 hour at sending into 920-950 DEG C, after cooling, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 DEG C, under 1200-1500 rev/min, stir 1-2 hour, to obtain final product.
2. according to claim 1 stainless steel bonding Powder metallurgy tool, it is characterized in that, be made up of following concrete steps:
(1) Stainless Steel Powder, wolfram varbide, iron powder, chromium, nickel are mixed with disperse phase, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying dry, oven dry, make bulk at 12-15MPa pressure, then under nitrogen protection atmosphere 600-750 DEG C carry out sintering 8-10 hour, cross 200-400 mesh sieve by after the crushing material after sintering;
(2) other remaining component is mixed;
(3) step (1), (2) material after mixing and stirring 70-90 minute, are loaded mould, are pressed into base at 62-66 DEG C;
(4) pressed compact is placed in sintering oven, to 450-550 DEG C of condition, sinters 1-2 hour with 8-12 DEG C/min of ramp, then to 800-850 DEG C of condition, sinter 1.5-2 hour with 6-8 DEG C/min of ramp; Then to 1050-1150 DEG C of condition, 2-3 hour is sintered with 5-7 DEG C/min of ramp; Room temperature is cooled in air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310550865.0A CN103589930B (en) | 2013-11-09 | 2013-11-09 | Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310550865.0A CN103589930B (en) | 2013-11-09 | 2013-11-09 | Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103589930A CN103589930A (en) | 2014-02-19 |
| CN103589930B true CN103589930B (en) | 2016-01-13 |
Family
ID=50080239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310550865.0A Active CN103589930B (en) | 2013-11-09 | 2013-11-09 | Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103589930B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624534A (en) * | 2016-02-29 | 2016-06-01 | 苏州莱特复合材料有限公司 | Powder metallurgy friction material and preparation method thereof |
| CN108044111A (en) * | 2017-12-26 | 2018-05-18 | 苏州贝尔纳德铁路设备有限公司 | A kind of preparation method of hydraulic tamping machine stent |
| CN111020261A (en) * | 2019-12-16 | 2020-04-17 | 合肥水泥研究设计院有限公司 | A kind of preparation technology of SiC composite wear-resistant particles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716780A (en) * | 2009-11-30 | 2010-06-02 | 杭州天石硬质合金有限公司 | Paper punching cutter |
| CN102676941A (en) * | 2012-04-25 | 2012-09-19 | 李小强 | Tungsten carbide particle-reinforced wear-resistant corrosion-resistant stainless steel and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010090470A (en) * | 2008-10-10 | 2010-04-22 | Jfe Steel Corp | Iron-based sintered alloy and method for producing the same |
-
2013
- 2013-11-09 CN CN201310550865.0A patent/CN103589930B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716780A (en) * | 2009-11-30 | 2010-06-02 | 杭州天石硬质合金有限公司 | Paper punching cutter |
| CN102676941A (en) * | 2012-04-25 | 2012-09-19 | 李小强 | Tungsten carbide particle-reinforced wear-resistant corrosion-resistant stainless steel and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103589930A (en) | 2014-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103602922B (en) | A kind of powder metallurgical ferrous alloy and preparation method thereof | |
| CN103586459B (en) | A kind of high rigidity super abrasive Powder metallurgy tool and preparation method thereof | |
| CN103691929A (en) | Industrial powder metallurgy tool and manufacturing method thereof | |
| CN103540857B (en) | A kind of Powder metallurgy wear-resistant corrosion-resistant bearing material and preparation method thereof | |
| CN103586457B (en) | A kind of Powder metallurgy tool | |
| CN103537679A (en) | Powder metallurgy automobile connecting rod and preparing method of powder metallurgy automobile connecting rod | |
| CN103537672A (en) | Powder metallurgy automobile engine connecting rod and manufacturing method thereof | |
| CN103589930B (en) | Powder metallurgy tool of a kind of stainless steel bonding and preparation method thereof | |
| CN103600074B (en) | A kind of powder metallurgy antifriction alloy and preparation method thereof | |
| CN103537693A (en) | Powder metallurgy abrasion-resistant bearing material and manufacturing method thereof | |
| CN103602887B (en) | A kind of Powder metallurgy bit matrix and preparation method thereof | |
| CN104120361B (en) | A kind of composite powder metallurgy material and preparation method thereof | |
| CN103695750A (en) | Powder metallurgy alloy cutting tool and preparation method thereof | |
| CN103602898B (en) | A kind of powder metallurgy automobile shifter of transmission bearing and preparation method thereof | |
| CN103586458B (en) | Powder metallurgy tool that a kind of toughness strong hardness is large and preparation method thereof | |
| CN103691930B (en) | A kind of hard powder metallurgy alloy cutter and preparation method thereof | |
| CN103602927A (en) | Lead-free bearing steel and preparation method thereof | |
| CN103695748A (en) | Powder metallurgy alloy cutting tool and preparation method thereof | |
| CN104120326A (en) | Metallurgical powdery high-cobalt iron-based alloy and preparation method thereof | |
| CN103600062B (en) | A kind of sintered alloy composite and preparation method thereof | |
| CN103602907B (en) | A kind of powder metallurgy rotating bearing and preparation method thereof | |
| CN103586473B (en) | A kind of hard Powder metallurgy tool and preparation method thereof | |
| CN103695751A (en) | Novel powder metallurgy alloy cutting tool and preparation method thereof | |
| CN103600061B (en) | A kind of powder metallurgy plunger displacement pump blank and preparation method thereof | |
| CN104120367A (en) | High-hardness flange prepared by employing powder metallurgy and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |