CN1317087C - 中空钢热挤压法生产工艺 - Google Patents
中空钢热挤压法生产工艺 Download PDFInfo
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- CN1317087C CN1317087C CNB021353670A CN02135367A CN1317087C CN 1317087 C CN1317087 C CN 1317087C CN B021353670 A CNB021353670 A CN B021353670A CN 02135367 A CN02135367 A CN 02135367A CN 1317087 C CN1317087 C CN 1317087C
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- extrusion
- core rod
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 32
- 238000007667 floating Methods 0.000 claims abstract description 29
- 238000001192 hot extrusion Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 238000005553 drilling Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 241001062472 Stokellia anisodon Species 0.000 claims 2
- 238000009750 centrifugal casting Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021353670A CN1317087C (zh) | 2002-08-19 | 2002-08-19 | 中空钢热挤压法生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021353670A CN1317087C (zh) | 2002-08-19 | 2002-08-19 | 中空钢热挤压法生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1396012A CN1396012A (zh) | 2003-02-12 |
CN1317087C true CN1317087C (zh) | 2007-05-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB021353670A Expired - Fee Related CN1317087C (zh) | 2002-08-19 | 2002-08-19 | 中空钢热挤压法生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN1317087C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101664769B (zh) * | 2009-10-12 | 2012-07-25 | 福建金鑫钨业股份有限公司 | 带孔硬质合金型材挤压装置 |
CN102319761A (zh) * | 2011-09-26 | 2012-01-18 | 西南铝业(集团)有限责任公司 | 一种挤压针的加热方法及加热装置 |
CN105880310B (zh) * | 2016-06-29 | 2017-07-28 | 重庆理工大学 | 一种超细晶中空镁合金型材的成型模具及成型方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043023A (en) * | 1975-05-13 | 1977-08-23 | Lombard Daniel L | Method for making seamless pipe |
JPS5744417A (en) * | 1980-07-31 | 1982-03-12 | Kobe Steel Ltd | Hot extruding method for pipe made of activated metal |
CN87207819U (zh) * | 1987-05-07 | 1988-10-05 | 机械委郑州机械研究所 | 封闭式离心铸造机 |
CN2115844U (zh) * | 1991-04-22 | 1992-09-16 | 湖北咸宁矿山机械厂 | 中空六角形钎钢一次成型轧机 |
CN1079420A (zh) * | 1992-06-04 | 1993-12-15 | 重庆钢铁专科学校科技开发公司 | 热轧复合抗腐的中空钎钢 |
CN1097153A (zh) * | 1993-07-03 | 1995-01-11 | 湖北咸宁矿山机械厂 | 中空钢“热穿——热轧”法生产工艺 |
JPH09122795A (ja) * | 1995-11-06 | 1997-05-13 | Daido Steel Co Ltd | 鋼の中空体を製造する方法 |
JPH1110706A (ja) * | 1997-06-19 | 1999-01-19 | Yoshino Kogyosho Co Ltd | 偏肉調整が容易な押出し成形ダイとその偏肉調整装置 |
CN2351225Y (zh) * | 1998-01-15 | 1999-12-01 | 中外合资柳州欧维姆建筑机械有限公司 | 穿心式挤压器 |
-
2002
- 2002-08-19 CN CNB021353670A patent/CN1317087C/zh not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043023A (en) * | 1975-05-13 | 1977-08-23 | Lombard Daniel L | Method for making seamless pipe |
JPS5744417A (en) * | 1980-07-31 | 1982-03-12 | Kobe Steel Ltd | Hot extruding method for pipe made of activated metal |
CN87207819U (zh) * | 1987-05-07 | 1988-10-05 | 机械委郑州机械研究所 | 封闭式离心铸造机 |
CN2115844U (zh) * | 1991-04-22 | 1992-09-16 | 湖北咸宁矿山机械厂 | 中空六角形钎钢一次成型轧机 |
CN1079420A (zh) * | 1992-06-04 | 1993-12-15 | 重庆钢铁专科学校科技开发公司 | 热轧复合抗腐的中空钎钢 |
CN1097153A (zh) * | 1993-07-03 | 1995-01-11 | 湖北咸宁矿山机械厂 | 中空钢“热穿——热轧”法生产工艺 |
JPH09122795A (ja) * | 1995-11-06 | 1997-05-13 | Daido Steel Co Ltd | 鋼の中空体を製造する方法 |
JPH1110706A (ja) * | 1997-06-19 | 1999-01-19 | Yoshino Kogyosho Co Ltd | 偏肉調整が容易な押出し成形ダイとその偏肉調整装置 |
CN2351225Y (zh) * | 1998-01-15 | 1999-12-01 | 中外合资柳州欧维姆建筑机械有限公司 | 穿心式挤压器 |
Non-Patent Citations (6)
Title |
---|
中国钎钢钎具的发展 徐曙光,中国冶金,第1期 1996 * |
中空钢轧制工艺对H22-40SiMnCrNiMo钎杆寿命影响研究 饶建华等,矿山机械,第12期 2001 * |
凿岩钎杆用中空钢热穿-热轧法生产工艺 叶凌云等,钢铁,第31卷第8期 1996 * |
我国钎钢钎具工业生产现状及发展趋势 胡铭等,特殊钢,第21卷第2期 2000 * |
瑞典中空钢材的生产现状 胡铭等,凿岩机械气动工具,第2期 1994 * |
瑞典中空钢材的生产现状 胡铭等,凿岩机械气动工具,第2期 1994;我国钎钢钎具工业生产现状及发展趋势 胡铭等,特殊钢,第21卷第2期 2000;凿岩钎杆用中空钢热穿-热轧法生产工艺 叶凌云等,钢铁,第31卷第8期 1996;中国钎钢钎具的发展 徐曙光,中国冶金,第1期 1996;中空钢轧制工艺对H22-40SiMnCrNiMo钎杆寿命影响研究 饶建华等,矿山机械,第12期 2001 * |
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Publication number | Publication date |
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CN1396012A (zh) | 2003-02-12 |
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Owner name: SHANDONG ROCK DRILLING TOOLS CO., LTD. Free format text: FORMER OWNER: LI MINGSUO Effective date: 20130315 |
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Effective date of registration: 20130315 Address after: 252311, No. three, 3 mountain road, West Lake Town, Yanggu County, Shandong, Liaocheng Patentee after: Shandong drilling & Drilling Tools Co., Ltd. Address before: 252311 Shandong Yanggu drilling & Drilling Tools Factory Co., Ltd., West Lake 14, Shandong, China Patentee before: Li Mingsuo |
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Granted publication date: 20070523 Termination date: 20200819 |