CN102814500A - 一种用不锈钢粉末生产高密度制品的方法 - Google Patents
一种用不锈钢粉末生产高密度制品的方法 Download PDFInfo
- Publication number
- CN102814500A CN102814500A CN2012102820203A CN201210282020A CN102814500A CN 102814500 A CN102814500 A CN 102814500A CN 2012102820203 A CN2012102820203 A CN 2012102820203A CN 201210282020 A CN201210282020 A CN 201210282020A CN 102814500 A CN102814500 A CN 102814500A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- powder
- orders
- minutes
- warming
- 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.)
- Granted
Links
- 239000010935 stainless steel Substances 0.000 title claims abstract description 99
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 99
- 239000000843 powder Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005245 sintering Methods 0.000 claims abstract description 26
- 239000011230 binding agent Substances 0.000 claims abstract description 19
- 235000012054 meals Nutrition 0.000 claims description 40
- 238000010792 warming Methods 0.000 claims description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 239000004284 Heptyl p-hydroxybenzoate Substances 0.000 description 4
- 238000012805 post-processing Methods 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 238000005275 alloying Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000010964 304L stainless steel Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210282020.3A CN102814500B (zh) | 2012-08-09 | 2012-08-09 | 一种用不锈钢粉末生产高密度制品的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210282020.3A CN102814500B (zh) | 2012-08-09 | 2012-08-09 | 一种用不锈钢粉末生产高密度制品的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102814500A true CN102814500A (zh) | 2012-12-12 |
CN102814500B CN102814500B (zh) | 2014-04-09 |
Family
ID=47299145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210282020.3A Active CN102814500B (zh) | 2012-08-09 | 2012-08-09 | 一种用不锈钢粉末生产高密度制品的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102814500B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345009A (zh) * | 2015-11-19 | 2016-02-24 | 苏州紫光伟业激光科技有限公司 | 一种用不锈钢粉末制造零件的方法 |
CN106111994A (zh) * | 2016-02-12 | 2016-11-16 | Nep有限公司 | 使用铁类金属粒状粉末制造铁类金属零件的方法 |
CN108927516A (zh) * | 2018-07-18 | 2018-12-04 | 东莞华晶粉末冶金有限公司 | 粉末冶金手机中框烧结工艺 |
CN112453408A (zh) * | 2020-11-06 | 2021-03-09 | 东莞华晶粉末冶金有限公司 | 一种不锈钢高密度电子产品壳体制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1466249A (en) * | 1974-12-20 | 1977-03-02 | Allen Tools Ltd E | High speed steel tools and wear resistant components |
EP0539809A1 (en) * | 1991-10-18 | 1993-05-05 | United States Surgical Corporation | Method of forming medical devices |
CN1203131A (zh) * | 1997-06-19 | 1998-12-30 | 陈吉彪 | 金属粉末注射成型工艺 |
EP0928656A2 (en) * | 1998-01-13 | 1999-07-14 | Planet Polymer Technologies Inc. | Powder and binder system for use in metal and ceramic powder injection molding |
CN1824434A (zh) * | 2006-03-24 | 2006-08-30 | 周彦学 | 用金属粉末注射成型汽车增压器涡轮、叶轮的工艺方法 |
CN101045986A (zh) * | 2006-03-27 | 2007-10-03 | 正隆股份有限公司 | 溅镀靶材的制造方法 |
CN102166648A (zh) * | 2010-02-26 | 2011-08-31 | 精工爱普生株式会社 | 造粒粉末以及造粒粉末的制造方法 |
CN102179515A (zh) * | 2011-05-19 | 2011-09-14 | 华南理工大学 | 一种提高不锈钢粉末冶金零件密度的方法 |
CN102528039A (zh) * | 2010-11-09 | 2012-07-04 | 德固萨有限责任公司 | 成型体制造方法及生坯 |
-
2012
- 2012-08-09 CN CN201210282020.3A patent/CN102814500B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1466249A (en) * | 1974-12-20 | 1977-03-02 | Allen Tools Ltd E | High speed steel tools and wear resistant components |
EP0539809A1 (en) * | 1991-10-18 | 1993-05-05 | United States Surgical Corporation | Method of forming medical devices |
CN1203131A (zh) * | 1997-06-19 | 1998-12-30 | 陈吉彪 | 金属粉末注射成型工艺 |
EP0928656A2 (en) * | 1998-01-13 | 1999-07-14 | Planet Polymer Technologies Inc. | Powder and binder system for use in metal and ceramic powder injection molding |
CN1824434A (zh) * | 2006-03-24 | 2006-08-30 | 周彦学 | 用金属粉末注射成型汽车增压器涡轮、叶轮的工艺方法 |
CN101045986A (zh) * | 2006-03-27 | 2007-10-03 | 正隆股份有限公司 | 溅镀靶材的制造方法 |
CN102166648A (zh) * | 2010-02-26 | 2011-08-31 | 精工爱普生株式会社 | 造粒粉末以及造粒粉末的制造方法 |
CN102528039A (zh) * | 2010-11-09 | 2012-07-04 | 德固萨有限责任公司 | 成型体制造方法及生坯 |
CN102179515A (zh) * | 2011-05-19 | 2011-09-14 | 华南理工大学 | 一种提高不锈钢粉末冶金零件密度的方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345009A (zh) * | 2015-11-19 | 2016-02-24 | 苏州紫光伟业激光科技有限公司 | 一种用不锈钢粉末制造零件的方法 |
CN106111994A (zh) * | 2016-02-12 | 2016-11-16 | Nep有限公司 | 使用铁类金属粒状粉末制造铁类金属零件的方法 |
CN106111994B (zh) * | 2016-02-12 | 2018-05-18 | Nep有限公司 | 使用铁类金属粒状粉末制造铁类金属零件的方法 |
CN108927516A (zh) * | 2018-07-18 | 2018-12-04 | 东莞华晶粉末冶金有限公司 | 粉末冶金手机中框烧结工艺 |
CN112453408A (zh) * | 2020-11-06 | 2021-03-09 | 东莞华晶粉末冶金有限公司 | 一种不锈钢高密度电子产品壳体制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102814500B (zh) | 2014-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102672160B (zh) | 一种预合金胎体粉末的制备方法 | |
CN104342592B (zh) | 一种高碳化钛钢结硬质合金模具材料 | |
CN105441815A (zh) | 一种金刚石工具用改性超细低氧水雾化合金粉末制备方法 | |
CN103266271B (zh) | 一种粉末冶金配方及工艺 | |
CN101667498B (zh) | 一种钨铜电触头的制备方法 | |
CN103981436A (zh) | 金属粉末注射成形高强度马氏体时效钢及其制造方法 | |
CN104070160A (zh) | 一种粉末冶金双联齿轮及其制备方法 | |
CN102814500B (zh) | 一种用不锈钢粉末生产高密度制品的方法 | |
CN105950983A (zh) | 一种粉末冶金齿轮的制备方法 | |
WO2018053940A1 (zh) | 无磁钢制品及其粉末冶金制造方法 | |
CN101181749A (zh) | 金刚石工具中替代钴、镍材料的雾化合金粉 | |
CN102424918B (zh) | 一种钼铜梯度复合材料的制备方法 | |
CN102054598A (zh) | 银氧化铜/铜复合电触头材料及其制备工艺 | |
CN107557704A (zh) | 一种热作模具材料及其制备方法 | |
CN105033270A (zh) | 一种多孔铜锡合金粉末的制备方法 | |
CN105018815A (zh) | 一种高Cr含量、高耐压性铜铬触头材料及其制备方法 | |
CN102773482A (zh) | 一种粉末冶金制蝶阀阀杆的方法 | |
CN103556056A (zh) | 汽车电控减振器阀座 | |
CN102672180A (zh) | 一种粉末冶金的成品工艺 | |
CN101880807A (zh) | 一种提高高比重钨合金杆材力学性能的生产工艺 | |
CN104070159A (zh) | 一种点钞机用粉末冶金同步带轮及其制备方法 | |
CN108754200A (zh) | 一种镍钼中间合金制备工艺 | |
KR20140083165A (ko) | 철계 확산접합분말 제조방법 | |
CN105296044A (zh) | 型焦冷压成型方法 | |
CN105290387A (zh) | 一种制备粉末冶金组合物的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Jiang Zhenhua Inventor after: Wang Zhijie Inventor after: Sheng Wujie Inventor after: Wang Qian Inventor after: Wang Mingfei Inventor after: Zhang Xuelong Inventor after: Wang Feng Inventor before: Wang Chungang Inventor before: Wang Dong |
|
CB03 | Change of inventor or designer information | ||
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG CHUNGANG WANG DONG TO: JIANG ZHENHUA WANG ZHIJIE SHENG WUJIE WANG QIAN WANG MINGFEI ZHANG XUELONG WANG FENG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of producing high density products with stainless steel powder Effective date of registration: 20210507 Granted publication date: 20140409 Pledgee: Weifang Chengxin Financing Guarantee Co.,Ltd. Pledgor: SHANDONG DINGCHENG NEW MATERIALS Co.,Ltd. Registration number: Y2021980003320 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20220920 Granted publication date: 20140409 |
|
PP01 | Preservation of patent right |