CN108339973A - 硬质合金注射成型喂料及其制备方法 - Google Patents
硬质合金注射成型喂料及其制备方法 Download PDFInfo
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- CN108339973A CN108339973A CN201810104988.4A CN201810104988A CN108339973A CN 108339973 A CN108339973 A CN 108339973A CN 201810104988 A CN201810104988 A CN 201810104988A CN 108339973 A CN108339973 A CN 108339973A
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- parts
- cemented carbide
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- hard alloy
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- 238000002347 injection Methods 0.000 title claims abstract description 35
- 239000007924 injection Substances 0.000 title claims abstract description 35
- 239000000956 alloy Substances 0.000 title claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 238000005238 degreasing Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 21
- 238000005469 granulation Methods 0.000 claims description 12
- 230000003179 granulation Effects 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
- 239000002202 Polyethylene glycol Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims description 10
- 229920001223 polyethylene glycol Polymers 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229910008947 W—Co Inorganic materials 0.000 claims description 5
- 238000007171 acid catalysis Methods 0.000 claims description 5
- 238000006555 catalytic reaction Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000001993 wax Substances 0.000 claims description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000035611 feeding Effects 0.000 description 19
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
- B22F3/1025—Removal of binder or filler not by heating only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810104988.4A CN108339973A (zh) | 2018-02-02 | 2018-02-02 | 硬质合金注射成型喂料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810104988.4A CN108339973A (zh) | 2018-02-02 | 2018-02-02 | 硬质合金注射成型喂料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108339973A true CN108339973A (zh) | 2018-07-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810104988.4A Pending CN108339973A (zh) | 2018-02-02 | 2018-02-02 | 硬质合金注射成型喂料及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108339973A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109622940A (zh) * | 2018-12-25 | 2019-04-16 | 苏州新锐合金工具股份有限公司 | 硬质合金注射成型用成型剂及其应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101134242A (zh) * | 2007-10-17 | 2008-03-05 | 中南大学 | 一种硬质合金可转位异型刀片的制备方法 |
CN102115606A (zh) * | 2010-12-06 | 2011-07-06 | 常州精研科技有限公司 | 一种粘结剂及制成的金属粉末注射成型用喂料的制备方法 |
CN104227003A (zh) * | 2014-09-01 | 2014-12-24 | 东莞劲胜精密组件股份有限公司 | 粉末注射成型喂料的制备方法 |
CN104308163A (zh) * | 2014-10-22 | 2015-01-28 | 合肥杰事杰新材料股份有限公司 | 一种螺杆的粉末注塑成型方法及螺杆制件 |
CN105170986A (zh) * | 2015-10-29 | 2015-12-23 | 株洲西迪硬质合金科技股份有限公司 | 一种梯度硬质合金、制备方法及截齿头 |
CN105290404A (zh) * | 2015-09-29 | 2016-02-03 | 洛阳暖盈电子技术有限公司 | 一种注射成形硬质合金产品的制备方法 |
CN107186208A (zh) * | 2017-05-23 | 2017-09-22 | 昆山卡德姆新材料科技有限公司 | 一种高熵合金喂料及其制备方法和应用 |
CN107377977A (zh) * | 2017-07-18 | 2017-11-24 | 东莞华晶粉末冶金有限公司 | 一种mim工艺制作手机卡托的方法和设备 |
-
2018
- 2018-02-02 CN CN201810104988.4A patent/CN108339973A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101134242A (zh) * | 2007-10-17 | 2008-03-05 | 中南大学 | 一种硬质合金可转位异型刀片的制备方法 |
CN102115606A (zh) * | 2010-12-06 | 2011-07-06 | 常州精研科技有限公司 | 一种粘结剂及制成的金属粉末注射成型用喂料的制备方法 |
CN104227003A (zh) * | 2014-09-01 | 2014-12-24 | 东莞劲胜精密组件股份有限公司 | 粉末注射成型喂料的制备方法 |
CN104308163A (zh) * | 2014-10-22 | 2015-01-28 | 合肥杰事杰新材料股份有限公司 | 一种螺杆的粉末注塑成型方法及螺杆制件 |
CN105290404A (zh) * | 2015-09-29 | 2016-02-03 | 洛阳暖盈电子技术有限公司 | 一种注射成形硬质合金产品的制备方法 |
CN105170986A (zh) * | 2015-10-29 | 2015-12-23 | 株洲西迪硬质合金科技股份有限公司 | 一种梯度硬质合金、制备方法及截齿头 |
CN107186208A (zh) * | 2017-05-23 | 2017-09-22 | 昆山卡德姆新材料科技有限公司 | 一种高熵合金喂料及其制备方法和应用 |
CN107377977A (zh) * | 2017-07-18 | 2017-11-24 | 东莞华晶粉末冶金有限公司 | 一种mim工艺制作手机卡托的方法和设备 |
Non-Patent Citations (1)
Title |
---|
江玲等: "WC-Co硬质合金注射成型质量影响因素的研究", 《硬质合金》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109622940A (zh) * | 2018-12-25 | 2019-04-16 | 苏州新锐合金工具股份有限公司 | 硬质合金注射成型用成型剂及其应用 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20190806 Address after: 523000 No. 2 Weifeng Road, Niushan External Economic Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Applicant after: Dongguan Hua Jing powder metallurgy company limited Address before: 523000 No. 2 Weifeng Road, Niushan External Economic Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Applicant before: Dongguan Hua Jing powder metallurgy company limited Applicant before: Guangdong wins smart group Limited by Share Ltd |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180731 |
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