CN112475299A - 一种粉末冶金闸片摩擦体组件的加压式烧结工艺 - Google Patents
一种粉末冶金闸片摩擦体组件的加压式烧结工艺 Download PDFInfo
- Publication number
- CN112475299A CN112475299A CN202011156163.0A CN202011156163A CN112475299A CN 112475299 A CN112475299 A CN 112475299A CN 202011156163 A CN202011156163 A CN 202011156163A CN 112475299 A CN112475299 A CN 112475299A
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- Prior art keywords
- sintering
- cooling
- cover
- pressure
- brake pad
- 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.)
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Links
- 238000005245 sintering Methods 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 43
- 239000010439 graphite Substances 0.000 claims abstract description 43
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 230000000704 physical effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000007718 adhesive strength test Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000009770 conventional sintering Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- PHKJVUUMSPASRG-UHFFFAOYSA-N 4-[4-chloro-5-(2,6-dimethyl-8-pentan-3-ylimidazo[1,2-b]pyridazin-3-yl)-1,3-thiazol-2-yl]morpholine Chemical compound CC=1N=C2C(C(CC)CC)=CC(C)=NN2C=1C(=C(N=1)Cl)SC=1N1CCOCC1 PHKJVUUMSPASRG-UHFFFAOYSA-N 0.000 description 1
- 101100346171 Arabidopsis thaliana MORC3 gene Proteins 0.000 description 1
- 101100346177 Arabidopsis thaliana MORC5 gene Proteins 0.000 description 1
- 101100346179 Arabidopsis thaliana MORC7 gene Proteins 0.000 description 1
- 101100168604 Candida albicans (strain SC5314 / ATCC MYA-2876) CRH12 gene Proteins 0.000 description 1
- 102100021752 Corticoliberin Human genes 0.000 description 1
- 101000895481 Homo sapiens Corticoliberin Proteins 0.000 description 1
- 101100168607 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) UTR2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009658 destructive testing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- 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
- B22F3/02—Compacting 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
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- 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
- B22F3/24—After-treatment of workpieces or articles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011156163.0A CN112475299B (zh) | 2020-10-26 | 2020-10-26 | 一种粉末冶金闸片摩擦体组件的加压式烧结工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011156163.0A CN112475299B (zh) | 2020-10-26 | 2020-10-26 | 一种粉末冶金闸片摩擦体组件的加压式烧结工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112475299A true CN112475299A (zh) | 2021-03-12 |
CN112475299B CN112475299B (zh) | 2023-04-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011156163.0A Active CN112475299B (zh) | 2020-10-26 | 2020-10-26 | 一种粉末冶金闸片摩擦体组件的加压式烧结工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN112475299B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006016670A (ja) * | 2004-07-02 | 2006-01-19 | Akebono Brake Res & Dev Center Ltd | 銅系摩擦部材 |
CN102605209A (zh) * | 2012-03-27 | 2012-07-25 | 锦州捷通铁路机械制造有限公司 | 高速列车粉末冶金闸片摩擦片及其制备工艺 |
CN103557703A (zh) * | 2013-10-31 | 2014-02-05 | 贵州新安航空机械有限责任公司 | 一种钟罩式烧结箱防护装置 |
CN106111978A (zh) * | 2016-08-18 | 2016-11-16 | 贵州新安航空机械有限责任公司 | 一种铁路货车用粉末冶金超低摩闸瓦及制备方法 |
CN111570801A (zh) * | 2020-05-12 | 2020-08-25 | 北京浦然轨道交通科技股份有限公司 | 一种粉末冶金摩擦体及其制作方法、粉末冶金闸片 |
CN111779781A (zh) * | 2020-07-08 | 2020-10-16 | 北京浦然轨道交通科技股份有限公司 | 一种闸片及其制作方法 |
-
2020
- 2020-10-26 CN CN202011156163.0A patent/CN112475299B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006016670A (ja) * | 2004-07-02 | 2006-01-19 | Akebono Brake Res & Dev Center Ltd | 銅系摩擦部材 |
CN102605209A (zh) * | 2012-03-27 | 2012-07-25 | 锦州捷通铁路机械制造有限公司 | 高速列车粉末冶金闸片摩擦片及其制备工艺 |
CN103557703A (zh) * | 2013-10-31 | 2014-02-05 | 贵州新安航空机械有限责任公司 | 一种钟罩式烧结箱防护装置 |
CN106111978A (zh) * | 2016-08-18 | 2016-11-16 | 贵州新安航空机械有限责任公司 | 一种铁路货车用粉末冶金超低摩闸瓦及制备方法 |
CN111570801A (zh) * | 2020-05-12 | 2020-08-25 | 北京浦然轨道交通科技股份有限公司 | 一种粉末冶金摩擦体及其制作方法、粉末冶金闸片 |
CN111779781A (zh) * | 2020-07-08 | 2020-10-16 | 北京浦然轨道交通科技股份有限公司 | 一种闸片及其制作方法 |
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CN112475299B (zh) | 2023-04-18 |
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Effective date of registration: 20211104 Address after: No.1888 Lanzhou Road, hi tech Zone, Heze City, Shandong Province 274000 Applicant after: SHANDONG HEZE DETONG NEW MATERIAL TECHNOLOGY CO.,LTD. Applicant after: Beijing Pulan Rail Transit Technology Co.,Ltd. Applicant after: Shandong Linjie automation equipment Co.,Ltd. Address before: No.1888 Lanzhou Road, hi tech Zone, Heze City, Shandong Province 274000 Applicant before: SHANDONG HEZE DETONG NEW MATERIAL TECHNOLOGY CO.,LTD. Applicant before: Beijing Pulan Rail Transit Technology Co.,Ltd. |
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Effective date of registration: 20240113 Address after: No.1888 Lanzhou Road, hi tech Zone, Heze City, Shandong Province 274000 Patentee after: SHANDONG HEZE DETONG NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: No.1888 Lanzhou Road, hi tech Zone, Heze City, Shandong Province 274000 Patentee before: SHANDONG HEZE DETONG NEW MATERIAL TECHNOLOGY CO.,LTD. Patentee before: Beijing Pulan Rail Transit Technology Co.,Ltd. Patentee before: Shandong Linjie automation equipment Co.,Ltd. |
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