CN101638716A - 将ASTMA514(GradeQ)钢锭自由锻成形板形锻件的特种工艺 - Google Patents
将ASTMA514(GradeQ)钢锭自由锻成形板形锻件的特种工艺 Download PDFInfo
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- CN101638716A CN101638716A CN200910102174A CN200910102174A CN101638716A CN 101638716 A CN101638716 A CN 101638716A CN 200910102174 A CN200910102174 A CN 200910102174A CN 200910102174 A CN200910102174 A CN 200910102174A CN 101638716 A CN101638716 A CN 101638716A
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C | Si | Mn | P | S | Cr | Mo | Ni | V |
0.14~0.21 | 0.15~0.35 | 0.95~1.30 | ≤0.035 | ≤0.035 | 1.00~1.50 | 0.40~0.60 | 1.20~1.50 | 0.03~0.05 |
RmN/mm2 | ReHN/mm2 | A5% | Z% | CVNJ(-40℃) | HB |
690~895 | ≥620 | ≥16 | ≥50 | ≥34 |
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CN2009101021748A CN101638716B (zh) | 2009-08-18 | 2009-08-18 | 将ASTMA514GradeQ钢锭自由锻成形板形锻件的特种工艺 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103817277A (zh) * | 2012-11-19 | 2014-05-28 | 上海重型机器厂有限公司 | 锅炉汽包用13MnNiMo5-4筒体锻件的制造方法 |
CN105414425A (zh) * | 2015-11-04 | 2016-03-23 | 武汉重工铸锻有限责任公司 | 能消除锻件中的粗晶,获得均匀细小晶粒组织的锻造方法 |
CN105586533A (zh) * | 2015-12-23 | 2016-05-18 | 宝鼎科技股份有限公司 | 大型低速柴油机用高性能汽缸盖及制造工艺 |
CN105648161A (zh) * | 2016-04-08 | 2016-06-08 | 中国第重型机械股份公司 | 一种大型锻钢支承辊预备热处理方法 |
CN105755365A (zh) * | 2015-12-30 | 2016-07-13 | 宝鼎科技股份有限公司 | 耐低温用大型螺旋桨轴及制造工艺 |
CN111151695A (zh) * | 2019-12-31 | 2020-05-15 | 太原重工股份有限公司 | 材料为30Cr2Ni4MoV的汽轮机用阀杆的锻造热处理工艺 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102728755A (zh) * | 2012-06-19 | 2012-10-17 | 通裕重工股份有限公司 | 齿条钢加工制造方法 |
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2009
- 2009-08-18 CN CN2009101021748A patent/CN101638716B/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103817277A (zh) * | 2012-11-19 | 2014-05-28 | 上海重型机器厂有限公司 | 锅炉汽包用13MnNiMo5-4筒体锻件的制造方法 |
CN103817277B (zh) * | 2012-11-19 | 2015-08-19 | 上海重型机器厂有限公司 | 锅炉汽包用13MnNiMo5-4筒体锻件的制造方法 |
CN105414425A (zh) * | 2015-11-04 | 2016-03-23 | 武汉重工铸锻有限责任公司 | 能消除锻件中的粗晶,获得均匀细小晶粒组织的锻造方法 |
CN105586533A (zh) * | 2015-12-23 | 2016-05-18 | 宝鼎科技股份有限公司 | 大型低速柴油机用高性能汽缸盖及制造工艺 |
CN105586533B (zh) * | 2015-12-23 | 2017-10-31 | 宝鼎科技股份有限公司 | 大型低速柴油机用高性能汽缸盖及制造工艺 |
CN105755365A (zh) * | 2015-12-30 | 2016-07-13 | 宝鼎科技股份有限公司 | 耐低温用大型螺旋桨轴及制造工艺 |
CN105648161A (zh) * | 2016-04-08 | 2016-06-08 | 中国第重型机械股份公司 | 一种大型锻钢支承辊预备热处理方法 |
CN111151695A (zh) * | 2019-12-31 | 2020-05-15 | 太原重工股份有限公司 | 材料为30Cr2Ni4MoV的汽轮机用阀杆的锻造热处理工艺 |
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Address after: 311106 Industrial Zone, Tangqi Town, Yuhang District, Zhejiang, Hangzhou Patentee after: BAODING TECHNOLOGY Co.,Ltd. Address before: 311106 Industrial Zone, Tangqi Town, Yuhang District, Zhejiang, Hangzhou Patentee before: BAODING HEAVY INDUSTRY Co.,Ltd. |
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