CN101691641B - Smelting process for steel ingot of main pipe line of primary loop in AP1000 nuclear power technology - Google Patents
Smelting process for steel ingot of main pipe line of primary loop in AP1000 nuclear power technology Download PDFInfo
- Publication number
- CN101691641B CN101691641B CN2009102104451A CN200910210445A CN101691641B CN 101691641 B CN101691641 B CN 101691641B CN 2009102104451 A CN2009102104451 A CN 2009102104451A CN 200910210445 A CN200910210445 A CN 200910210445A CN 101691641 B CN101691641 B CN 101691641B
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- CN
- China
- Prior art keywords
- steel ingot
- steel
- main pipe
- adopt
- smelting
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000005516 engineering process Methods 0.000 title claims abstract description 27
- 238000003723 Smelting Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010891 electric arc Methods 0.000 claims abstract description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 5
- 239000010955 niobium Substances 0.000 claims abstract description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims description 12
- 239000004615 ingredient Substances 0.000 claims description 10
- 208000037656 Respiratory Sounds Diseases 0.000 abstract 1
- 238000005242 forging Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 239000013078 crystal Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
?C | Si | Mn | ?P | ?S | Cr | Ni | Mo | Cu | Co | N |
?≤0.020 | ≤0.75 | ≤1.50 | ?≤0.025 | ?≤0.005 | 16.00 ~ 18.00 | 11.00 ~ 14.00 | 2.00 ~ 3.00 | ≤0.10 | ≤0.05 | 0.10 ~ 0.16 |
C | Si | Mn | P | S | Cr | Ni | Mo | Cu | Co | N |
≤0.015 | ≤0.4 | ≤1.25 | ≤0.020 | ≤0.005 | 17.00 ~ 18.00 | 12.00 ~ 13.00 | 2.00 ~ 2.50 | ≤0.10 | ≤0.05 | 0.10 ~ 0.13 |
?C | Si | Mn | P | S | Cr | Ni | Mo | Cu | Co | N |
?≤0.015 | ≤0.4 | ≤1.25 | ≤0.020 | ≤0.005 | 17.00 ~ 18.00 | 12.00 ~ 13.00 | 2.00 ~ 2.50 | ≤0.10 | ≤0.05 | 0.10 ~ 0.13 |
Element (%) | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | Co | N |
Standard | ≤ 0.02 | ≤ 0.75 | ≤ 2.00 | ≤ 0.025 | ≤ 0.005 | 16.00 ~ 18.00 | 2.00 ~ 3.00 | 11.00 ~ 14.00 | ≤ 0.10 | ≤ 0.050 | 0.10 ~ 0.16 |
Actual | 0.010 | 0.36 | 1.33 | 0.019 | 0.003 | 17.32 | 2.50 | 12.54 | 0.075 | 0.042 | 0.128 |
Element (%) | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | Co | N |
Standard | ≤ 0.02 | ≤ 0.75 | ≤ 2.00 | ≤ 0.025 | ≤ 0.005 | 16.00 ~ 18.00 | 2.00 ~ 3.00 | 11.00 ~ 14.00 | ≤ 0.10 | ≤ 0.050 | 0.10 ~ 0.16 |
Actual | 0.010 | 0.30 | 1.26 | 0.024 | 0.001 5 | 17.62 | 2.42 | 12.21 | 0.069 | 0.047 | 0.138 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102104451A CN101691641B (en) | 2009-11-03 | 2009-11-03 | Smelting process for steel ingot of main pipe line of primary loop in AP1000 nuclear power technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102104451A CN101691641B (en) | 2009-11-03 | 2009-11-03 | Smelting process for steel ingot of main pipe line of primary loop in AP1000 nuclear power technology |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101691641A CN101691641A (en) | 2010-04-07 |
CN101691641B true CN101691641B (en) | 2011-02-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102104451A Active CN101691641B (en) | 2009-11-03 | 2009-11-03 | Smelting process for steel ingot of main pipe line of primary loop in AP1000 nuclear power technology |
Country Status (1)
Country | Link |
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CN (1) | CN101691641B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102091751B (en) * | 2010-12-03 | 2013-08-21 | 太原科技大学 | Control method for 316 LN steel heavy-forging crystalline grain |
CN102201024B (en) * | 2011-06-29 | 2012-10-17 | 华东理工大学 | Method for determining process parameter of expanded connection between tube and tube plate of AP1000 nuclear power passive heat exchanger |
CN102233417B (en) * | 2011-07-07 | 2012-10-31 | 烟台台海玛努尔核电设备股份有限公司 | Centrifugal casting process for main pipeline of million kilowatt-grade nuclear power plant |
CN102319848A (en) * | 2011-09-02 | 2012-01-18 | 上海新闵重型锻造有限公司 | Primary side of steam generator is taken over the Forging Technology of witness spare and safe end |
CN103352175B (en) * | 2013-06-24 | 2016-01-20 | 钢铁研究总院 | A kind of control nitrogen austenitic stainless steel and manufacture method thereof |
CN103706963B (en) * | 2013-12-11 | 2015-12-02 | 四川大西洋焊接材料股份有限公司 | A kind of stainless steel welding electrode for three generations's main nuclear power pipeline and production method thereof |
CN107779787B (en) * | 2016-08-30 | 2020-07-14 | 浙江大隆合金钢有限公司 | Austenitic stainless steel for Z2CN19-10NS nuclear power pipeline and steel ingot production method |
CN115725814B (en) * | 2021-08-27 | 2023-12-08 | 天津重型装备工程研究有限公司 | Smelting method of steel ingot of main pipeline of nuclear power unit and steel ingot |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1840716A (en) * | 2005-03-28 | 2006-10-04 | 宝钢集团上海梅山有限公司 | Arcing and smelting technology for liquid slag in electroslag furnace |
-
2009
- 2009-11-03 CN CN2009102104451A patent/CN101691641B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1840716A (en) * | 2005-03-28 | 2006-10-04 | 宝钢集团上海梅山有限公司 | Arcing and smelting technology for liquid slag in electroslag furnace |
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CN101691641A (en) | 2010-04-07 |
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C14 | Grant of patent or utility model | ||
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 264003 Shandong city of Yantai province Hengyuan Economic Development Zone Laishan Road, No. 6 Patentee after: TAIHAI MANOIR Nuclear Power Equipment Co.,Ltd. Address before: 264003 Shandong city of Yantai province Hengyuan Economic Development Zone Laishan Road, No. 6 Patentee before: YANTAI TAIHAI MANOIR NUCLEAR EQUIPMENT Co.,Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 264003 Shandong city of Yantai province Hengyuan Economic Development Zone Laishan Road, No. 6 Patentee after: YANTAI TAIHAI MANOIR NUCLEAR EQUIPMENT Co.,Ltd. Address before: 264003 Shandong city of Yantai province Hengyuan Economic Development Zone Laishan Road, No. 6 Patentee before: TAIHAI MANOIR Nuclear Power Equipment Co.,Ltd. |
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Denomination of invention: Smelting process for steel ingot of main pipe line of primary loop in AP1000 nuclear power technology Effective date of registration: 20170809 Granted publication date: 20110216 Pledgee: Bank of Dezhou Limited by Share Ltd. Yantai branch Pledgor: YANTAI TAIHAI MANOIR NUCLEAR EQUIPMENT Co.,Ltd. Registration number: 2017370000113 |
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