CN103785760A - Pressure cooling process of segmented reinforcing type parts of hot forming steel pipe, and pressing machine hydraulic ejector rod devices - Google Patents
Pressure cooling process of segmented reinforcing type parts of hot forming steel pipe, and pressing machine hydraulic ejector rod devices Download PDFInfo
- Publication number
- CN103785760A CN103785760A CN201410042164.0A CN201410042164A CN103785760A CN 103785760 A CN103785760 A CN 103785760A CN 201410042164 A CN201410042164 A CN 201410042164A CN 103785760 A CN103785760 A CN 103785760A
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- press
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- pressure
- hydraulic mandril
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000013461 design Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 20
- 229910000712 Boron steel Inorganic materials 0.000 claims description 16
- 238000010791 quenching Methods 0.000 claims description 14
- 230000011218 segmentation Effects 0.000 claims description 13
- 238000003856 thermoforming Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 230000004069 differentiation Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 229910000734 martensite Inorganic materials 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Heat Treatment Of Articles (AREA)
- Forging (AREA)
Abstract
Description
Sequence number | Material specification | Yield strength (Mpa) | Tensile strength (Mpa) | Percentage elongation (A50) | Hardness (HV2) |
1 | |
400±50 | 600±50 | 15% | 170-220 |
2 | HS550 | 550±50 | 750±50 | 7% | 220-255 |
3 | HS700 | 700±50 | 900±50 | 6% | 270-300 |
4 | HS1150 | 1150±50 | 1500±50 | 5% | 400-520 |
? | C | Si | Mn | P | S | Cr | B |
min | 0.20 | 0.20 | 1.00 | - | - | 0.15 | 0.0015 |
max | 0.25 | 0.35 | 1.30 | 0.025 | 0.015 | 0.25 | 0.0050 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410042164.0A CN103785760B (en) | 2014-01-28 | 2014-01-28 | Pressure process for cooling and the press hydraulic mandril device of hot forming steel pipe segmentation strengthening class part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410042164.0A CN103785760B (en) | 2014-01-28 | 2014-01-28 | Pressure process for cooling and the press hydraulic mandril device of hot forming steel pipe segmentation strengthening class part |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103785760A true CN103785760A (en) | 2014-05-14 |
CN103785760B CN103785760B (en) | 2016-05-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410042164.0A Active CN103785760B (en) | 2014-01-28 | 2014-01-28 | Pressure process for cooling and the press hydraulic mandril device of hot forming steel pipe segmentation strengthening class part |
Country Status (1)
Country | Link |
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CN (1) | CN103785760B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108448366A (en) * | 2018-02-08 | 2018-08-24 | 烟台孚信达双金属股份有限公司 | A kind of production technology of plus limit constraints copper-aluminum transition connecting terminal |
CN111154960A (en) * | 2019-12-31 | 2020-05-15 | 东风天汽模(武汉)金属材料成型有限公司 | Hot-forming soft and hard area part and production process thereof |
CN113210864A (en) * | 2021-05-28 | 2021-08-06 | 东风柳州汽车有限公司 | Laser tailor-welding blank for reinforcing frame of automobile skylight and manufacturing method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005032740A1 (en) * | 2003-10-02 | 2005-04-14 | Nippon Steel Corporation | Apparatus and method of hot press-forming metal plate material |
CN101104318A (en) * | 2006-07-12 | 2008-01-16 | 小松产机株式会社 | Press forming apparatus and method thereof |
JP4065069B2 (en) * | 1998-12-25 | 2008-03-19 | 北川精機株式会社 | Method and apparatus for thermoforming press working |
KR20100096832A (en) * | 2009-02-25 | 2010-09-02 | 현대제철 주식회사 | Cooling system for press mold and method for producing automobile parts using the same |
JP4760578B2 (en) * | 2006-07-10 | 2011-08-31 | カシオ計算機株式会社 | Imaging apparatus, moving image shooting method, and moving image shooting control program |
WO2012043837A1 (en) * | 2010-09-30 | 2012-04-05 | 株式会社神戸製鋼所 | Press-molded article and method for producing same |
CN103042070A (en) * | 2012-12-31 | 2013-04-17 | 哈尔滨工业大学 | Method for controlling strength distribution during high-strength steel pipe hot forming |
CN103209780A (en) * | 2010-12-27 | 2013-07-17 | Posco公司 | Method of manufacturing multi physical properties part |
DE102012110649B3 (en) * | 2012-11-07 | 2013-11-14 | Benteler Automobiltechnik Gmbh | Thermoforming line and method for producing a hot-formed and press-hardened motor vehicle component |
-
2014
- 2014-01-28 CN CN201410042164.0A patent/CN103785760B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4065069B2 (en) * | 1998-12-25 | 2008-03-19 | 北川精機株式会社 | Method and apparatus for thermoforming press working |
WO2005032740A1 (en) * | 2003-10-02 | 2005-04-14 | Nippon Steel Corporation | Apparatus and method of hot press-forming metal plate material |
JP4760578B2 (en) * | 2006-07-10 | 2011-08-31 | カシオ計算機株式会社 | Imaging apparatus, moving image shooting method, and moving image shooting control program |
CN101104318A (en) * | 2006-07-12 | 2008-01-16 | 小松产机株式会社 | Press forming apparatus and method thereof |
KR20100096832A (en) * | 2009-02-25 | 2010-09-02 | 현대제철 주식회사 | Cooling system for press mold and method for producing automobile parts using the same |
WO2012043837A1 (en) * | 2010-09-30 | 2012-04-05 | 株式会社神戸製鋼所 | Press-molded article and method for producing same |
CN103209780A (en) * | 2010-12-27 | 2013-07-17 | Posco公司 | Method of manufacturing multi physical properties part |
DE102012110649B3 (en) * | 2012-11-07 | 2013-11-14 | Benteler Automobiltechnik Gmbh | Thermoforming line and method for producing a hot-formed and press-hardened motor vehicle component |
CN103042070A (en) * | 2012-12-31 | 2013-04-17 | 哈尔滨工业大学 | Method for controlling strength distribution during high-strength steel pipe hot forming |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108448366A (en) * | 2018-02-08 | 2018-08-24 | 烟台孚信达双金属股份有限公司 | A kind of production technology of plus limit constraints copper-aluminum transition connecting terminal |
CN111154960A (en) * | 2019-12-31 | 2020-05-15 | 东风天汽模(武汉)金属材料成型有限公司 | Hot-forming soft and hard area part and production process thereof |
CN113210864A (en) * | 2021-05-28 | 2021-08-06 | 东风柳州汽车有限公司 | Laser tailor-welding blank for reinforcing frame of automobile skylight and manufacturing method |
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Publication number | Publication date |
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CN103785760B (en) | 2016-05-04 |
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C14 | Grant of patent or utility model | ||
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160601 Address after: 214145 Jiangsu Province, Wuxi City District Hongshan Street Photoelectric Industrial Park Hongda Road No. 111 Patentee after: Wuxi Co., Ltd of Lang Xian motor vehicle assembly research and development centre Address before: 214028 Jiangsu New District of Wuxi City Xinda Road No. 33-2 building A408 IC design Patentee before: WUXI HONGXUAN AUTO LIGHTWEIGHTING SCIENCE & TECHNOLOGY CO., LTD. Patentee before: Chen Yang Patentee before: Zhou Yongping |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160706 Address after: 214028 Jiangsu city of Wuxi province new Wu Quhong Hill Street Kam Hung Road No. 309 Patentee after: WUXI HONGXUAN AUTO LIGHTWEIGHTING SCIENCE & TECHNOLOGY CO., LTD. Address before: 214145 Jiangsu Province, Wuxi City District Hongshan Street Photoelectric Industrial Park Hongda Road No. 111 Patentee before: Wuxi Co., Ltd of Lang Xian motor vehicle assembly research and development centre |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161031 Address after: 214145 Jiangsu Province, Wuxi City District Hongshan Street Photoelectric Industrial Park Hongda Road No. 111 Patentee after: Wuxi Co., Ltd of Lang Xian motor vehicle assembly research and development centre Address before: 214028 Jiangsu city of Wuxi province new Wu Quhong Hill Street Kam Hung Road No. 309 Patentee before: WUXI HONGXUAN AUTO LIGHTWEIGHTING SCIENCE & TECHNOLOGY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 214145 Hongshan Road, Jiangsu, Wuxi Province, Hongshan street, machinery and Optoelectronics Industrial Park No. 111 Hongda Road Patentee after: Wuxi Lang Xian lightweight Polytron Technologies Inc Address before: 214145 Hongshan Road, Jiangsu, Wuxi Province, Hongshan street, machinery and Optoelectronics Industrial Park No. 111 Hongda Road Patentee before: Wuxi Co., Ltd of Lang Xian motor vehicle assembly research and development centre |
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CP01 | Change in the name or title of a patent holder |