CN102978531A - 挖掘机斗齿及其制备方法 - Google Patents
挖掘机斗齿及其制备方法 Download PDFInfo
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- CN102978531A CN102978531A CN2012104680359A CN201210468035A CN102978531A CN 102978531 A CN102978531 A CN 102978531A CN 2012104680359 A CN2012104680359 A CN 2012104680359A CN 201210468035 A CN201210468035 A CN 201210468035A CN 102978531 A CN102978531 A CN 102978531A
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- bucket tooth
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000005266 casting Methods 0.000 claims abstract description 12
- 238000010791 quenching Methods 0.000 claims description 22
- 238000005496 tempering Methods 0.000 claims description 19
- 230000000171 quenching effect Effects 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 206010062544 Tooth fracture Diseases 0.000 abstract 1
- 210000000515 tooth Anatomy 0.000 description 50
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 239000011651 chromium Substances 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 11
- 229910001566 austenite Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000011572 manganese Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000007669 thermal treatment Methods 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 241000405070 Percophidae Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000004880 explosion Methods 0.000 description 1
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- 238000001953 recrystallisation Methods 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
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Claims (5)
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CN201210468035.9A CN102978531B (zh) | 2012-11-09 | 2012-11-09 | 挖掘机斗齿及其制备方法 |
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CN201210468035.9A CN102978531B (zh) | 2012-11-09 | 2012-11-09 | 挖掘机斗齿及其制备方法 |
Publications (2)
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CN102978531A true CN102978531A (zh) | 2013-03-20 |
CN102978531B CN102978531B (zh) | 2015-07-15 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103409695A (zh) * | 2013-08-16 | 2013-11-27 | 洛阳钢丰机械制造有限公司 | 一种复合材料浇注铸造的挖斗和生产工艺及装置 |
CN103498109A (zh) * | 2013-09-05 | 2014-01-08 | 宁波嘉达精密铸造有限公司 | 一种挖掘机斗齿及其制备方法 |
CN103614652A (zh) * | 2013-12-06 | 2014-03-05 | 河南立德金属材料科技有限公司 | 一种硅锰铬钼低合金钢挖掘机斗齿及其生产工艺 |
CN104912147A (zh) * | 2015-05-25 | 2015-09-16 | 吉首大学 | 一种延长使用寿命的挖土机机械手 |
CN104988411A (zh) * | 2015-06-03 | 2015-10-21 | 宁波吉威熔模铸造有限公司 | 一种挖掘机斗齿及其制造方法 |
CN105316585A (zh) * | 2015-10-28 | 2016-02-10 | 安徽省三方新材料科技有限公司 | 一种高铬低碳钢耐磨斗齿齿尖 |
CN105442659A (zh) * | 2015-12-03 | 2016-03-30 | 天津市中机雄风机械有限公司 | 一种挖掘机斗齿 |
CN109826274A (zh) * | 2017-11-23 | 2019-05-31 | 湖北庚联耐磨材料科技有限公司 | 一种斗齿 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581062A (ja) * | 1981-06-26 | 1983-01-06 | Mitsubishi Heavy Ind Ltd | 耐食耐摩耗鋳鋼 |
JPH0581062A (ja) * | 1991-09-24 | 1993-04-02 | Hitachi Ltd | ボード診断エキスパートシステム |
EP0739993A1 (fr) * | 1995-04-27 | 1996-10-30 | CREUSOT LOIRE INDUSTRIE (Société Anonyme) | Acier et procédé pour la fabrication de pièces à haute résistance à l'abrasion |
CN1600889A (zh) * | 2004-10-26 | 2005-03-30 | 宁波浙东精密铸造有限公司 | 微合金马氏体耐磨铸钢及制造方法 |
CN101899551A (zh) * | 2009-05-26 | 2010-12-01 | 宁波市鄞州商业精密铸造有限公司 | 耐磨合金铸钢的热处理工艺 |
CN102400050A (zh) * | 2011-11-13 | 2012-04-04 | 宁波嘉达精密铸造有限公司 | 斗齿及其制备方法 |
-
2012
- 2012-11-09 CN CN201210468035.9A patent/CN102978531B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581062A (ja) * | 1981-06-26 | 1983-01-06 | Mitsubishi Heavy Ind Ltd | 耐食耐摩耗鋳鋼 |
JPH0581062A (ja) * | 1991-09-24 | 1993-04-02 | Hitachi Ltd | ボード診断エキスパートシステム |
EP0739993A1 (fr) * | 1995-04-27 | 1996-10-30 | CREUSOT LOIRE INDUSTRIE (Société Anonyme) | Acier et procédé pour la fabrication de pièces à haute résistance à l'abrasion |
CN1600889A (zh) * | 2004-10-26 | 2005-03-30 | 宁波浙东精密铸造有限公司 | 微合金马氏体耐磨铸钢及制造方法 |
CN101899551A (zh) * | 2009-05-26 | 2010-12-01 | 宁波市鄞州商业精密铸造有限公司 | 耐磨合金铸钢的热处理工艺 |
CN102400050A (zh) * | 2011-11-13 | 2012-04-04 | 宁波嘉达精密铸造有限公司 | 斗齿及其制备方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103409695A (zh) * | 2013-08-16 | 2013-11-27 | 洛阳钢丰机械制造有限公司 | 一种复合材料浇注铸造的挖斗和生产工艺及装置 |
CN103409695B (zh) * | 2013-08-16 | 2015-04-08 | 洛阳钢丰机械制造有限公司 | 一种复合材料浇注铸造的挖斗和生产工艺及装置 |
CN103498109A (zh) * | 2013-09-05 | 2014-01-08 | 宁波嘉达精密铸造有限公司 | 一种挖掘机斗齿及其制备方法 |
CN103498109B (zh) * | 2013-09-05 | 2015-07-15 | 宁波嘉达精密铸造有限公司 | 一种挖掘机斗齿及其制备方法 |
CN103614652A (zh) * | 2013-12-06 | 2014-03-05 | 河南立德金属材料科技有限公司 | 一种硅锰铬钼低合金钢挖掘机斗齿及其生产工艺 |
CN104912147A (zh) * | 2015-05-25 | 2015-09-16 | 吉首大学 | 一种延长使用寿命的挖土机机械手 |
CN104988411A (zh) * | 2015-06-03 | 2015-10-21 | 宁波吉威熔模铸造有限公司 | 一种挖掘机斗齿及其制造方法 |
CN105316585A (zh) * | 2015-10-28 | 2016-02-10 | 安徽省三方新材料科技有限公司 | 一种高铬低碳钢耐磨斗齿齿尖 |
CN105442659A (zh) * | 2015-12-03 | 2016-03-30 | 天津市中机雄风机械有限公司 | 一种挖掘机斗齿 |
CN109826274A (zh) * | 2017-11-23 | 2019-05-31 | 湖北庚联耐磨材料科技有限公司 | 一种斗齿 |
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CN102978531B (zh) | 2015-07-15 |
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TR01 | Transfer of patent right |
Effective date of registration: 20211230 Address after: 272000 No. 5566 Chongwen Avenue, high tech Zone, Jining City, Shandong Province Patentee after: Jining high tech Keda Technology Project Service Co.,Ltd. Address before: 315131 Hengxi town kongjiatan Ningbo Jiada Precision Casting Co., Ltd., Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO JIADA PRECISION CASTING Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130320 Assignee: JINING MAXPOWER MACHINERY Co.,Ltd. Assignor: Jining high tech Keda Technology Project Service Co.,Ltd. Contract record no.: X2023980053168 Denomination of invention: Excavator bucket teeth and their preparation methods Granted publication date: 20150715 License type: Common License Record date: 20231225 |
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