CN102719829A - 一种球墨铸铁液压件表面硬化氮化热处理工艺 - Google Patents
一种球墨铸铁液压件表面硬化氮化热处理工艺 Download PDFInfo
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- CN102719829A CN102719829A CN2012100231098A CN201210023109A CN102719829A CN 102719829 A CN102719829 A CN 102719829A CN 2012100231098 A CN2012100231098 A CN 2012100231098A CN 201210023109 A CN201210023109 A CN 201210023109A CN 102719829 A CN102719829 A CN 102719829A
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005121 nitriding Methods 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000005496 tempering Methods 0.000 claims abstract description 8
- 238000009792 diffusion process Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 24
- 238000010792 warming Methods 0.000 claims description 15
- 239000004215 Carbon black (E152) Substances 0.000 claims description 10
- 229930195733 hydrocarbon Natural products 0.000 claims description 10
- 150000002430 hydrocarbons Chemical class 0.000 claims description 10
- 238000007669 thermal treatment Methods 0.000 claims description 9
- 238000010407 vacuum cleaning Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 30
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 12
- 239000007789 gas Substances 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000006902 nitrogenation reaction Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
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CN 201210023109 CN102719829B (zh) | 2012-02-02 | 2012-02-02 | 一种球墨铸铁液压件表面硬化氮化热处理工艺 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2556191C2 (ru) * | 2013-04-02 | 2015-07-10 | Открытое акционерное общество холдинговая компания "Коломенский завод" | Способ терморелаксационной обработки деталей из легированного чугуна. |
CN105177397A (zh) * | 2015-10-08 | 2015-12-23 | 东睦新材料集团股份有限公司 | 一种粉末冶金耐磨不锈钢的制备方法 |
CN105369189A (zh) * | 2015-11-30 | 2016-03-02 | 太仓久信精密模具股份有限公司 | 一种用于h13模具钢的氮化工艺 |
CN105803466A (zh) * | 2016-04-11 | 2016-07-27 | 陆川县南发厨具有限公司 | 铸铁内胆表面防锈处理工艺 |
CN105886890A (zh) * | 2016-06-20 | 2016-08-24 | 马鞍山市益丰实业集团有限公司 | 球墨铸铁耐磨球制备方法 |
CN106086604A (zh) * | 2016-06-20 | 2016-11-09 | 马鞍山市益丰实业集团有限公司 | 一种冶金矿山球磨机用耐磨球制备方法 |
CN106637058A (zh) * | 2016-12-21 | 2017-05-10 | 机械科学研究总院青岛分院 | 一种奥氏体不锈钢的低温气体渗氮方法 |
CN106702392A (zh) * | 2015-07-15 | 2017-05-24 | 昆山鑫昌泰模具科技有限公司 | Qt-600球墨铸铁的链接臂与转向盘加工工艺 |
CN107447161A (zh) * | 2017-07-20 | 2017-12-08 | 马鞍山市万鑫铸造有限公司 | 一种耐蚀性球墨铸铁及其铸件表面硬化氮化热处理工艺 |
WO2019091222A1 (zh) * | 2017-11-13 | 2019-05-16 | 常州天山重工机械有限公司 | 一种控制31CrMoV9齿轮材料氮化物的热处理方法 |
CN111139425A (zh) * | 2020-01-21 | 2020-05-12 | 江苏丰东热技术有限公司 | 一种氮碳共渗方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108166012A (zh) * | 2017-12-29 | 2018-06-15 | 江苏丰东热技术有限公司 | 金属工件的清洗工艺及清洗得到的金属工件 |
Citations (4)
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---|---|---|---|---|
US3870572A (en) * | 1972-04-29 | 1975-03-11 | Zahnradfabrik Friedrichshafen | Process for nitriding unalloyed or low-alloy steel |
CN1266106A (zh) * | 1999-12-02 | 2000-09-13 | 方大集团股份有限公司 | 预氧化催渗高温短时氮化工艺 |
JP3303741B2 (ja) * | 1997-09-25 | 2002-07-22 | トヨタ自動車株式会社 | ガス軟窒化処理方法 |
CN102168275A (zh) * | 2011-04-02 | 2011-08-31 | 上海电机学院 | 提高精密滚动球轴承表面硬度的热处理工艺 |
-
2012
- 2012-02-02 CN CN 201210023109 patent/CN102719829B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3870572A (en) * | 1972-04-29 | 1975-03-11 | Zahnradfabrik Friedrichshafen | Process for nitriding unalloyed or low-alloy steel |
JP3303741B2 (ja) * | 1997-09-25 | 2002-07-22 | トヨタ自動車株式会社 | ガス軟窒化処理方法 |
CN1266106A (zh) * | 1999-12-02 | 2000-09-13 | 方大集团股份有限公司 | 预氧化催渗高温短时氮化工艺 |
CN102168275A (zh) * | 2011-04-02 | 2011-08-31 | 上海电机学院 | 提高精密滚动球轴承表面硬度的热处理工艺 |
Non-Patent Citations (1)
Title |
---|
任中华等: "快速渗氮工艺的试验研究", 《煤矿机械》, no. 4, 31 December 2000 (2000-12-31), pages 33 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2556191C2 (ru) * | 2013-04-02 | 2015-07-10 | Открытое акционерное общество холдинговая компания "Коломенский завод" | Способ терморелаксационной обработки деталей из легированного чугуна. |
CN106702392B (zh) * | 2015-07-15 | 2019-11-29 | 昆山鑫昌泰模具科技有限公司 | Qt-600球墨铸铁的链接臂与转向盘加工工艺 |
CN106702392A (zh) * | 2015-07-15 | 2017-05-24 | 昆山鑫昌泰模具科技有限公司 | Qt-600球墨铸铁的链接臂与转向盘加工工艺 |
CN105177397B (zh) * | 2015-10-08 | 2017-03-22 | 东睦新材料集团股份有限公司 | 一种粉末冶金耐磨不锈钢的制备方法 |
CN105177397A (zh) * | 2015-10-08 | 2015-12-23 | 东睦新材料集团股份有限公司 | 一种粉末冶金耐磨不锈钢的制备方法 |
CN105369189A (zh) * | 2015-11-30 | 2016-03-02 | 太仓久信精密模具股份有限公司 | 一种用于h13模具钢的氮化工艺 |
CN105803466A (zh) * | 2016-04-11 | 2016-07-27 | 陆川县南发厨具有限公司 | 铸铁内胆表面防锈处理工艺 |
CN106086604A (zh) * | 2016-06-20 | 2016-11-09 | 马鞍山市益丰实业集团有限公司 | 一种冶金矿山球磨机用耐磨球制备方法 |
CN105886890A (zh) * | 2016-06-20 | 2016-08-24 | 马鞍山市益丰实业集团有限公司 | 球墨铸铁耐磨球制备方法 |
CN106637058A (zh) * | 2016-12-21 | 2017-05-10 | 机械科学研究总院青岛分院 | 一种奥氏体不锈钢的低温气体渗氮方法 |
CN107447161A (zh) * | 2017-07-20 | 2017-12-08 | 马鞍山市万鑫铸造有限公司 | 一种耐蚀性球墨铸铁及其铸件表面硬化氮化热处理工艺 |
WO2019091222A1 (zh) * | 2017-11-13 | 2019-05-16 | 常州天山重工机械有限公司 | 一种控制31CrMoV9齿轮材料氮化物的热处理方法 |
CN111139425A (zh) * | 2020-01-21 | 2020-05-12 | 江苏丰东热技术有限公司 | 一种氮碳共渗方法 |
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Inventor after: Zhang Yihua Inventor after: Han Bin Inventor after: Shen Huaihai Inventor after: Chen Quande Inventor after: Meng Fantao Inventor after: Gao Gongru Inventor after: Yang Dabo Inventor before: Shen Huaihai Inventor before: Chen Quande Inventor before: Meng Fantao Inventor before: Yang Dabo Inventor before: Han Bin Inventor before: Gao Gongru |
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Free format text: CORRECT: INVENTOR; FROM: SHEN HUAIHAI CHEN QUANDE MENG FANTAO YANG DABO HAN BIN GAO GONGRU TO: ZHANG YIHUA HAN BIN SHEN HUAIHAI CHEN QUANDE MENG FANTAO GAO GONGRU YANG DABO |
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