CN1186135C - Productive method for Cr 12 Mov rolling cogging - Google Patents
Productive method for Cr 12 Mov rolling cogging Download PDFInfo
- Publication number
- CN1186135C CN1186135C CN 03141888 CN03141888A CN1186135C CN 1186135 C CN1186135 C CN 1186135C CN 03141888 CN03141888 CN 03141888 CN 03141888 A CN03141888 A CN 03141888A CN 1186135 C CN1186135 C CN 1186135C
- Authority
- CN
- China
- Prior art keywords
- rolling
- steel ingot
- temperature
- equal
- cogging
- 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
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 66
- 239000010959 steel Substances 0.000 claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 15
- 238000002791 soaking Methods 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000000155 melt Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000005242 forging Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001349 ledeburite Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Landscapes
- Metal Rolling (AREA)
Abstract
Description
Heat (batch) number | 1.15 ton steel ingot | 140 side mm steel billets | Billet yield, % | Sample | Middle pine | Segregation | The eutectic net carbide | ||
Quantity | Weight, ton | Quantity | Weight, ton | ||||||
252- 1584 | 8 | 9.20 | 32 | 7.565 | 71.74 | Sample C portion | 2.5 | 1.5 | 5.0 |
Sample A portion | 2.5 | 1.5 | 5.0 | ||||||
252- 1456 | 1 | 1.15 | 4 | 0.825 | 82.23 | Sample C portion | 2.0 | 1.0 | 5.0 |
Sample A portion | 1.0 | 1.0 | 4.5 | ||||||
Add up to | 9 | 10.35 | 36 | 8.39 | 81.06 |
Heat (batch) number: 252-1584 | The number of rolling: 2B-6124 | Specification Φ 65mm | Operative norm: GB1299-85 | |||
Specimen coding | Middle pine | Segregation | Decarburization | The eutectic net carbide | Quenching hardness (HRC) | Annealing hardness (HB) |
296# | 1.0 | 1.0 | 0.47mm | 3.5 | 60 | 234 |
297# | 1.0 | 1.0 | 0.55mm | 3.5 | 60 | 249 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03141888 CN1186135C (en) | 2003-07-29 | 2003-07-29 | Productive method for Cr 12 Mov rolling cogging |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03141888 CN1186135C (en) | 2003-07-29 | 2003-07-29 | Productive method for Cr 12 Mov rolling cogging |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1483523A CN1483523A (en) | 2004-03-24 |
CN1186135C true CN1186135C (en) | 2005-01-26 |
Family
ID=34155504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03141888 Expired - Fee Related CN1186135C (en) | 2003-07-29 | 2003-07-29 | Productive method for Cr 12 Mov rolling cogging |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1186135C (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1302129C (en) * | 2004-06-11 | 2007-02-28 | 宝钢集团上海五钢有限公司 | Rolling and cogging method for OCr17Ni4Cu4Nb casting ingots |
CN1293960C (en) * | 2005-03-04 | 2007-01-10 | 宝钢集团上海五钢有限公司 | Heat keeping and forging and blank cogging method for GH742 alloy large steel ingot |
CN102407236B (en) * | 2010-09-20 | 2014-01-15 | 宝山钢铁股份有限公司 | Machining and manufacturing method of steel plate of die steel |
CN102581000B (en) * | 2011-01-10 | 2014-04-30 | 宝钢特钢有限公司 | Production method for rolling and cogging big cast ingot of high-carbon high-alloy cold-working die steel |
CN102836870B (en) * | 2011-06-23 | 2015-04-01 | 宝钢特钢有限公司 | Rolling and cogging production method for large austenite stainless and heat-resistant gas valve steel 21-4N ingot |
CN103316910A (en) * | 2012-03-21 | 2013-09-25 | 宝山钢铁股份有限公司 | Cr12MoV flat steel rolling method |
CN103273272B (en) * | 2013-06-04 | 2015-05-27 | 中国科学院金属研究所 | Forging-and-rolling compounded forming method for comprehensively promoting internal and external quality of wide and thick plate blanks |
CN103290204A (en) * | 2013-06-29 | 2013-09-11 | 济钢集团有限公司 | Process for heating carbon steel and low-alloy steel heavy piece-weight composite blank |
CN103352171B (en) * | 2013-07-12 | 2016-12-28 | 抚顺特殊钢股份有限公司 | A kind of milling method of high-alloy steel D2 |
CN103882201A (en) * | 2014-03-19 | 2014-06-25 | 武汉钢铁(集团)公司 | Rolling process capable of improving hot-upsetting performance of 20 Cr steel |
CN103909092B (en) * | 2014-03-24 | 2015-11-25 | 湖北时力模具材料有限公司 | A kind of heating once and rolling method of Cr12MoV cold-work die band steel |
CN104014703A (en) * | 2014-06-16 | 2014-09-03 | 安徽省瑞杰锻造有限责任公司 | Forging process for C12MoV twisting rollers |
CN109174962B (en) * | 2018-09-05 | 2020-03-24 | 攀钢集团江油长城特殊钢有限公司 | Homogenization treatment method for rolled flat steel of corrosion-resistant plastic die |
CN109482656A (en) * | 2018-10-26 | 2019-03-19 | 成都先进金属材料产业技术研究院有限公司 | The rolling-cogging production method of 416 free cutting stainless steels |
CN109530429B (en) * | 2018-11-14 | 2020-07-28 | 宝钢特钢韶关有限公司 | Rolling process for stably producing martensite air valve steel rolled blank |
CN109530432A (en) * | 2018-11-22 | 2019-03-29 | 宝钢特钢韶关有限公司 | A kind of rolling mill practice improving 110 specification H13 ultrasonic inspection qualification rate of Φ |
CN109468544B (en) * | 2018-11-22 | 2020-09-01 | 成都先进金属材料产业技术研究院有限公司 | High-carbon high-chromium cold-work die steel and preparation method thereof |
CN112170480A (en) * | 2020-09-10 | 2021-01-05 | 宝钢特钢韶关有限公司 | Method for improving rolling of H13 steel grade and H13 round steel |
CN112496032B (en) * | 2020-11-23 | 2022-09-02 | 浙江天马轴承集团有限公司 | Rolling production process of 30Cr15MoN high-nitrogen martensitic stainless steel bar |
CN114807545A (en) * | 2022-04-24 | 2022-07-29 | 钢铁研究总院有限公司 | Cold work die steel eutectic carbide refining heat treatment process |
-
2003
- 2003-07-29 CN CN 03141888 patent/CN1186135C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1483523A (en) | 2004-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1186135C (en) | Productive method for Cr 12 Mov rolling cogging | |
CN112375982B (en) | Process for forging round steel by using superfine chromium-molybdenum hot-working die steel | |
CN1954088B (en) | Excellent cold-workability exhibiting high-strength steel wire or steel bar, or high-strength shaped article and process for producing them | |
CN110129653A (en) | A kind of production method of soft 20CrMnTi round steel | |
CN102581000B (en) | Production method for rolling and cogging big cast ingot of high-carbon high-alloy cold-working die steel | |
CN1727502A (en) | Crl2MoV steel forging method | |
CN106591742A (en) | High-carbon, sulfur-containing and easy-cutting type ferritic stainless steel and production method thereof | |
CN113843283A (en) | Preparation method of large-size cold-work die steel billet | |
CN1584065A (en) | Manufacturing method for Z210CrW12 ingots by rolling and cogging | |
CN1247328C (en) | Rolling cogging production method of Cr4Mo4V electroslag steel ingot | |
CN101805820A (en) | Prehardening treatment method of plastic mould steel | |
CN103316910A (en) | Cr12MoV flat steel rolling method | |
CN102330024A (en) | Steel for tandem tube mill hollow mandrel and preparation technology thereof | |
CN1730193A (en) | Sectionalize heating technique in high alloy cold roller blank manufacture | |
CN105861952A (en) | Forging rough rolling tool steel roller and manufacturing method thereof | |
CN106399654B (en) | A method of improving spring steel pattern segregation | |
CN1302129C (en) | Rolling and cogging method for OCr17Ni4Cu4Nb casting ingots | |
CN113680820B (en) | Rolling control and cooling control process for improving cold heading performance of wire rod for medium carbon alloy cold extrusion sleeve | |
CN1277937C (en) | Rolling and cogging method for high-temperature alloy GH1015 | |
CN101069894A (en) | Method for producing cogging by air-valve steel rolling | |
CN106048455B (en) | A kind of processing method of mold materials for high intensity forging | |
CN114918249A (en) | Production method of large-size gear round steel | |
CN114350927A (en) | Heat treatment method for improving performance of supporting roller | |
CN105177426A (en) | Normalizing rolling high-temperature-resistant capacitor plate and production method thereof | |
CN106756578B (en) | SAE8660 hot-rolled sheet and production process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: Orchard, Fujin Road, Baoshan District, Shanghai Patentee after: Baoshan Iron & Steel Co., Ltd. Address before: No. 333 Tongji Road, Shanghai, Baoshan District Patentee before: Shanghai No.5 Iron and steel Co., Ltd., Baoshan Iron and Steel Group |
|
ASS | Succession or assignment of patent right |
Owner name: BAOSHAN IRON + STEEL CO., LTD. Free format text: FORMER OWNER: SHANGHAI NO.5 IRON AND STEEL CO LTD, BAOSHAN IRON AND STEEL GROUP Effective date: 20081219 |
|
ASS | Succession or assignment of patent right |
Owner name: BAOSTEEL SPECIAL STEEL CO., LTD. Free format text: FORMER OWNER: BAOSHAN IRON + STEEL CO., LTD. Effective date: 20131216 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201900 BAOSHAN, SHANGHAI TO: 200940 BAOSHAN, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131216 Address after: 200940 Baoshan District aquatic Road, Shanghai, No. 1269 Patentee after: BAOSTEEL SPECIALSTEEL CO., LTD. Address before: 201900 Fujin Road, Shanghai, orchard, Baoshan District Patentee before: Baoshan Iron & Steel Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050126 Termination date: 20200729 |
|
CF01 | Termination of patent right due to non-payment of annual fee |