CN1597192A - 一种硬质合金真空负压脱蜡-烧结工艺 - Google Patents
一种硬质合金真空负压脱蜡-烧结工艺 Download PDFInfo
- Publication number
- CN1597192A CN1597192A CN 200410045078 CN200410045078A CN1597192A CN 1597192 A CN1597192 A CN 1597192A CN 200410045078 CN200410045078 CN 200410045078 CN 200410045078 A CN200410045078 A CN 200410045078A CN 1597192 A CN1597192 A CN 1597192A
- Authority
- CN
- China
- Prior art keywords
- minutes
- temperature
- stove
- sintering
- vacuum
- 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
- 238000005245 sintering Methods 0.000 title claims abstract description 40
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 238000005516 engineering process Methods 0.000 title abstract description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 229910052786 argon Inorganic materials 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 41
- 230000008569 process Effects 0.000 claims description 37
- 239000012159 carrier gas Substances 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000012188 paraffin wax Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000001993 wax Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000005261 decarburization Methods 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000010068 moulding (rubber) Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- FKSMGCPXPSJFJJ-UHFFFAOYSA-N [Na].C=CC=C Chemical compound [Na].C=CC=C FKSMGCPXPSJFJJ-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410045078 CN1263571C (zh) | 2004-07-23 | 2004-07-23 | 一种硬质合金真空负压脱蜡-烧结工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410045078 CN1263571C (zh) | 2004-07-23 | 2004-07-23 | 一种硬质合金真空负压脱蜡-烧结工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1597192A true CN1597192A (zh) | 2005-03-23 |
CN1263571C CN1263571C (zh) | 2006-07-12 |
Family
ID=34665607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410045078 Expired - Lifetime CN1263571C (zh) | 2004-07-23 | 2004-07-23 | 一种硬质合金真空负压脱蜡-烧结工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1263571C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101343697B (zh) * | 2008-08-26 | 2010-06-23 | 株洲硬质合金集团有限公司 | 硬质合金大制品的脱蜡烧结一体工艺 |
CN102126025A (zh) * | 2011-02-22 | 2011-07-20 | 中南大学 | 一种表层脱碳WC-Co梯度硬质合金预制体的制备工艺 |
CN104357696A (zh) * | 2014-12-01 | 2015-02-18 | 技锋精密刀具(马鞍山)有限公司 | 一种硬质合金石蜡生产工艺制品的烧结工艺 |
CN115233018A (zh) * | 2022-07-07 | 2022-10-25 | 技锋精密刀具(马鞍山)有限公司 | 一种硬质合金烧结工艺 |
CN117840436A (zh) * | 2024-03-08 | 2024-04-09 | 赣州澳克泰工具技术有限公司 | 一种硬质合金双料棒材及其制备方法 |
CN118404063A (zh) * | 2024-07-03 | 2024-07-30 | 蓬莱市超硬复合材料有限公司 | 一种硬质合金烧结工艺 |
-
2004
- 2004-07-23 CN CN 200410045078 patent/CN1263571C/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101343697B (zh) * | 2008-08-26 | 2010-06-23 | 株洲硬质合金集团有限公司 | 硬质合金大制品的脱蜡烧结一体工艺 |
CN102126025A (zh) * | 2011-02-22 | 2011-07-20 | 中南大学 | 一种表层脱碳WC-Co梯度硬质合金预制体的制备工艺 |
CN102126025B (zh) * | 2011-02-22 | 2012-12-05 | 中南大学 | 一种表层脱碳WC-Co梯度硬质合金预制体的制备工艺 |
CN104357696A (zh) * | 2014-12-01 | 2015-02-18 | 技锋精密刀具(马鞍山)有限公司 | 一种硬质合金石蜡生产工艺制品的烧结工艺 |
CN104357696B (zh) * | 2014-12-01 | 2016-04-27 | 技锋精密刀具(马鞍山)有限公司 | 一种硬质合金石蜡生产工艺制品的烧结工艺 |
CN115233018A (zh) * | 2022-07-07 | 2022-10-25 | 技锋精密刀具(马鞍山)有限公司 | 一种硬质合金烧结工艺 |
CN117840436A (zh) * | 2024-03-08 | 2024-04-09 | 赣州澳克泰工具技术有限公司 | 一种硬质合金双料棒材及其制备方法 |
CN117840436B (zh) * | 2024-03-08 | 2024-05-28 | 赣州澳克泰工具技术有限公司 | 一种硬质合金双料棒材及其制备方法 |
CN118404063A (zh) * | 2024-07-03 | 2024-07-30 | 蓬莱市超硬复合材料有限公司 | 一种硬质合金烧结工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN1263571C (zh) | 2006-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110408803B (zh) | 一种用于镍基高温合金母合金的纯净化熔炼方法 | |
CN111676386B (zh) | 一种CuCrZr材料性能改善的方法 | |
CN102248165A (zh) | 一种包覆结构硬质合金的制备方法 | |
CN101158014A (zh) | 热喷涂t400涂层材料及涂层的制备方法 | |
CN111235453A (zh) | 一种表面具有高熵合金层的硬质合金及其制备方法 | |
CN1597192A (zh) | 一种硬质合金真空负压脱蜡-烧结工艺 | |
CN106002131B (zh) | 一种镶嵌合金高性能剪切圆刀及其加工方法 | |
CN115058694A (zh) | 一种TiAlZr靶材及其制备方法 | |
CN105386041A (zh) | 一种激光熔覆制备改性复合Hf-Ta金属涂层的方法 | |
CN101158018A (zh) | AgCu涂层材料及涂层的制备方法 | |
CN116695076B (zh) | 一种AlZr复合靶材及其制备方法和应用 | |
CN101981221B (zh) | 氮化铝与铝的块状混合物的制造方法 | |
CN104249153B (zh) | 多气氛控制下的硬质合金烧结方法及烧结产品 | |
CN112159951B (zh) | 一种汽轮机钛合金叶片的防水蚀层的制备工艺 | |
CN114951662A (zh) | 制备高强度多孔钛合金材料的方法 | |
CN1282626C (zh) | 一种提高氮化硅陶瓷抗氧化性能的表面改性方法 | |
CN108046763B (zh) | 一种杜绝干法空心瓷套高温变形的烧成方法 | |
CN114101709A (zh) | 一种铸造-增材复合制造钛合金的热处理方法 | |
CN113233878A (zh) | 氧化铝陶瓷复合材料及其制备方法 | |
CN107523877A (zh) | 石墨基体表面制备碳化硅晶须涂层的方法 | |
CN102808145A (zh) | 一种具有耐高温涂层的锌合金模具的制备方法 | |
CN105478780A (zh) | 一种发动机用气缸盖粉末冶金制备方法 | |
CN111020388A (zh) | 一种利用粉末冶金法制备高耐磨硬质合金的方法 | |
CN116768653B (zh) | 一种含复合陶瓷涂层的碳碳热场坩埚及其制备方法 | |
CN105478779A (zh) | 一种发动机曲轴连杆粉末冶金制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhuzhou Baitai Hard Alloy Equipment Co.,Ltd. Assignor: Yuan Meihe Contract fulfillment period: 2007.6.20 to 2013.6.19 Contract record no.: 2009430000046 Denomination of invention: Hard alloy vacuum negative pressure dewax-sintering technology Granted publication date: 20060712 License type: Exclusive license Record date: 20090624 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.6.20 TO 2013.6.19; CHANGE OF CONTRACT Name of requester: ZHUZHOU BAITAI HARD ALLOY EQUIPMENT CO., LTD. Effective date: 20090624 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160608 Address after: Dong Jia Duan 412000 High-tech Industrial Park in Hunan province Zhuzhou city Lusong District venture four Road No. 8 Patentee after: OKE CARBIDE CO.,LTD. Address before: 412000 Hunan Province, Zhuzhou city Lusong District line Dong Lu ginkgo Villa Patentee before: Yuan Meihe |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Dong Jia Duan 412000 High-tech Industrial Park in Hunan province Zhuzhou city Lusong District venture four Road No. 8 Patentee after: ZHUZHOU OKE CNC PRECISION TOOL Co.,Ltd. Address before: Dong Jia Duan 412000 High-tech Industrial Park in Hunan province Zhuzhou city Lusong District venture four Road No. 8 Patentee before: OKE CARBIDE CO.,LTD. |
|
CP03 | Change of name, title or address |
Address after: 412500, Hunan County, Zhuzhou province Yanling County entrepreneurship Park entrepreneurial road Patentee after: OKE PRECISION CUTTING TOOLS Co.,Ltd. Address before: Dong Jia Duan 412000 High-tech Industrial Park in Hunan province Zhuzhou city Lusong District venture four Road No. 8 Patentee before: ZHUZHOU OKE CNC PRECISION TOOL Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20060712 |
|
CX01 | Expiry of patent term |