CN1275720C - 一种预制环形锻件的铸钢坯的模具 - Google Patents
一种预制环形锻件的铸钢坯的模具 Download PDFInfo
- Publication number
- CN1275720C CN1275720C CN 03150297 CN03150297A CN1275720C CN 1275720 C CN1275720 C CN 1275720C CN 03150297 CN03150297 CN 03150297 CN 03150297 A CN03150297 A CN 03150297A CN 1275720 C CN1275720 C CN 1275720C
- Authority
- CN
- China
- Prior art keywords
- cast steel
- mould
- annular
- forging
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Forging (AREA)
Abstract
Description
名称 | 加热火次 | 火耗% | 煤耗% | 冲孔料(kg/件) | 锻打时间(%) | 锻件重/坯料重 | 工人/每班 | 吨成本(元) | 备注(使用设备) |
常规工艺 | 3-4 | 6 | 100 | 5-7 | 100 | 1/1.85 | 8 | 5085 | 热轧方坯+自由锻锤 |
本方案 | 1 | 1 | 30 | 无 | 50 | 1/1.65 | 6 | 4140 | 铸钢坯+自由锻锤 |
本方案 | 1 | 1 | 30 | 无 | 50 | 1/1.4 | 3 | 3440 | 铸钢坯+轧环机 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03150297 CN1275720C (zh) | 2003-07-24 | 2003-07-24 | 一种预制环形锻件的铸钢坯的模具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03150297 CN1275720C (zh) | 2003-07-24 | 2003-07-24 | 一种预制环形锻件的铸钢坯的模具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1478618A CN1478618A (zh) | 2004-03-03 |
CN1275720C true CN1275720C (zh) | 2006-09-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03150297 Expired - Fee Related CN1275720C (zh) | 2003-07-24 | 2003-07-24 | 一种预制环形锻件的铸钢坯的模具 |
Country Status (1)
Country | Link |
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CN (1) | CN1275720C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102009117B (zh) * | 2010-11-05 | 2013-02-27 | 广东省韶铸集团有限公司 | 轴承毛坯外圈与外圈在高速镦锻机上套锻生产的穿孔定位工艺 |
EP2977123B8 (en) * | 2013-03-21 | 2019-07-17 | Hitachi Metals, Ltd. | Manufacturing method for material for ring rolling |
-
2003
- 2003-07-24 CN CN 03150297 patent/CN1275720C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1478618A (zh) | 2004-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: QI HUCHENG Effective date: 20041119 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20041119 Address after: 035402 Shanxi province Dingxiang Jiang Village Station No. 0201 Dingxiang County of Shanxi Province Metallurgical forging rolling mill (to) Applicant after: Hu Buyuan Co-applicant after: Qi Hucheng Address before: 035402 Shanxi province Dingxiang Jiang Village Station No. 0201 Dingxiang County of Shanxi Province Metallurgical forging rolling mill (to) Applicant before: Hu Buyuan |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QI HUCHENG Free format text: FORMER OWNER: HU BUYUAN; QI HUCHENG Effective date: 20070608 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070608 Address after: 035404 Mura Masahiroo County of Shanxi province Dingxiang Hotel Patentee after: Qi Hucheng Address before: 035402 Shanxi province Dingxiang Jiang Village Station No. 0201 Dingxiang County of Shanxi Province Metallurgical forging rolling mill (to) Co-patentee before: Qi Hucheng Patentee before: Hu Buyuan |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060920 Termination date: 20100724 |