CN103084798B - 高强度螺栓锻造方法 - Google Patents
高强度螺栓锻造方法 Download PDFInfo
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- CN103084798B CN103084798B CN201210511739.XA CN201210511739A CN103084798B CN 103084798 B CN103084798 B CN 103084798B CN 201210511739 A CN201210511739 A CN 201210511739A CN 103084798 B CN103084798 B CN 103084798B
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005242 forging Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 20
- 238000010791 quenching Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 12
- 235000010288 sodium nitrite Nutrition 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 238000005496 tempering Methods 0.000 claims description 6
- 230000002269 spontaneous effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000002085 persistent effect Effects 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 238000005201 scrubbing Methods 0.000 claims description 3
- 238000010583 slow cooling Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000641 cold extrusion Methods 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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CN201210511739.XA CN103084798B (zh) | 2012-12-04 | 2012-12-04 | 高强度螺栓锻造方法 |
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CN201210511739.XA CN103084798B (zh) | 2012-12-04 | 2012-12-04 | 高强度螺栓锻造方法 |
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CN103084798A CN103084798A (zh) | 2013-05-08 |
CN103084798B true CN103084798B (zh) | 2016-12-21 |
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CN201210511739.XA Active CN103084798B (zh) | 2012-12-04 | 2012-12-04 | 高强度螺栓锻造方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103586645B (zh) * | 2013-11-28 | 2016-08-17 | 郑州水野大一热处理技术有限公司 | 一种m72高强度螺栓的生产工艺 |
CN105296850A (zh) * | 2015-11-03 | 2016-02-03 | 合肥海源机械有限公司 | 耐高温发动机曲轴瓦制备方法 |
CN105401078A (zh) * | 2015-11-03 | 2016-03-16 | 合肥海源机械有限公司 | 汽车发动机摇臂轴生产方法 |
CN106567014A (zh) * | 2016-11-14 | 2017-04-19 | 安徽名杰净化科技有限公司 | 一种空气净化器合金连接法兰制备方法 |
CN110270797B (zh) * | 2019-06-27 | 2020-09-15 | 宁波嘉东工具有限公司 | 一种弹簧压缩器加工方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101169150A (zh) * | 2007-11-29 | 2008-04-30 | 贵州航天新力铸锻有限责任公司 | 百万千瓦级核电站反应堆主螺栓制造工艺 |
CN101890618A (zh) * | 2010-06-17 | 2010-11-24 | 鹏驰五金制品有限公司 | 高强度螺栓加工方法 |
CN101934466A (zh) * | 2009-06-30 | 2011-01-05 | 江都狮鹤高强度螺栓有限公司 | 钢结构用高强度大六角头螺栓的加工工艺 |
CN102072234A (zh) * | 2010-11-19 | 2011-05-25 | 浙江高强度紧固件有限公司 | 核电螺栓生产工艺 |
CN102319990A (zh) * | 2011-09-30 | 2012-01-18 | 山推工程机械股份有限公司 | 履带用低碳高强度螺栓制造工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0565540A (ja) * | 1991-09-10 | 1993-03-19 | Nissan Motor Co Ltd | 高強度ボルトの製造方法 |
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- 2012-12-04 CN CN201210511739.XA patent/CN103084798B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101169150A (zh) * | 2007-11-29 | 2008-04-30 | 贵州航天新力铸锻有限责任公司 | 百万千瓦级核电站反应堆主螺栓制造工艺 |
CN101934466A (zh) * | 2009-06-30 | 2011-01-05 | 江都狮鹤高强度螺栓有限公司 | 钢结构用高强度大六角头螺栓的加工工艺 |
CN101890618A (zh) * | 2010-06-17 | 2010-11-24 | 鹏驰五金制品有限公司 | 高强度螺栓加工方法 |
CN102072234A (zh) * | 2010-11-19 | 2011-05-25 | 浙江高强度紧固件有限公司 | 核电螺栓生产工艺 |
CN102319990A (zh) * | 2011-09-30 | 2012-01-18 | 山推工程机械股份有限公司 | 履带用低碳高强度螺栓制造工艺 |
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Effective date of registration: 20230105 Address after: No. 1, Zone 7, Nantong Galaxy Industrial Park, Rudong County, Nantong, Jiangsu 226400 Patentee after: NANTONG QIANQIANHUI NEED CHEMICAL CO.,LTD. Address before: 226400 No.11, Xinjian Road, Chahe Town, Rudong County, Nantong City, Jiangsu Province Patentee before: Rudong Yanchuan Property Management Co.,Ltd. |