CN1307021C - 低合金高强度钢用超低氢型铁粉焊条 - Google Patents
低合金高强度钢用超低氢型铁粉焊条 Download PDFInfo
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- CN1307021C CN1307021C CNB2005100174220A CN200510017422A CN1307021C CN 1307021 C CN1307021 C CN 1307021C CN B2005100174220 A CNB2005100174220 A CN B2005100174220A CN 200510017422 A CN200510017422 A CN 200510017422A CN 1307021 C CN1307021 C CN 1307021C
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- welding
- iron powder
- welding rod
- low
- powder
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Abstract
Description
序号 | 铁粉 | CaCO3 | CaF2 | Ti-Fe | 长石 | Mn粉 | Ni粉 | Cr-Fe | Na2CO3 |
A | 45 | 25 | 12 | 8.4 | 4 | 1.8 | 2.0 | 0.6 | 1.2 |
B | 51.5 | 22 | 10 | 7 | 3 | 2.6 | 2.4 | 0.5 | 1.0 |
C | 56 | 17 | 8 | 5 | 8 | 2.1 | 2.8 | 0.3 | 0.8 |
焊条规格(mm) | C | Mn | Si | S | P | Ni | Cr |
3.2芯+实施例C药皮 | 0.046 | 1.11 | 0.178 | 0.012 | 0.013 | 1.56 | 0.213 |
4.0芯+实施例B药皮 | 0.058 | 1.08 | 0.208 | 0.010 | 0.012 | 1.52 | 0.201 |
5.0芯+实施例A药皮 | 0.046 | 1.13 | 0.171 | 0.013 | 0.0091 | 1.42 | 0.216 |
焊条规格(mm) | 焊条外径(mm) | Rp0.2MPa | RmMPa | -40℃AKv(J) | 熔敷效率(%) | 扩散氢(ml/100g) |
3.2芯+实施例C药皮 | 6.0 | 460 | 555 | 124 | 144.2 | 4.08 |
4.0芯+实施例B药皮 | 7.4 | 505 | 595 | 87 | 143.8 | 3.44 |
5.0芯+实施例A药皮 | 9.1 | 495 | 580 | 110 | 140.4 | 3.16 |
自然腐蚀电位 | 4.0芯+实施例B药皮 | 5.0芯+实施例A药皮 | 11NiCrMoV钢板 |
后10天平均值,V | -0.630 | -0.627 | -0.643 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100174220A CN1307021C (zh) | 2005-03-16 | 2005-03-16 | 低合金高强度钢用超低氢型铁粉焊条 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100174220A CN1307021C (zh) | 2005-03-16 | 2005-03-16 | 低合金高强度钢用超低氢型铁粉焊条 |
Publications (2)
Publication Number | Publication Date |
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CN1657224A CN1657224A (zh) | 2005-08-24 |
CN1307021C true CN1307021C (zh) | 2007-03-28 |
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CNB2005100174220A Expired - Fee Related CN1307021C (zh) | 2005-03-16 | 2005-03-16 | 低合金高强度钢用超低氢型铁粉焊条 |
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CN (1) | CN1307021C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7678203B2 (en) | 2005-03-04 | 2010-03-16 | Lincoln Global, Inc. | Welding flux |
US7727339B2 (en) | 2005-06-06 | 2010-06-01 | Lincoln Global, Inc. | Submerged arc flux |
CN100417488C (zh) * | 2006-06-09 | 2008-09-10 | 天津大桥焊材集团有限公司 | 一种低氢高韧性酸性药芯焊丝 |
CN100434229C (zh) * | 2007-04-25 | 2008-11-19 | 天津大桥焊材集团有限公司 | 一种优质50公斤级钛钙型碳钢焊条及制备方法 |
CN103737203A (zh) * | 2013-12-26 | 2014-04-23 | 杭州永翔焊接材料有限公司 | 一种高强度海洋工程用焊条、制备方法及焊接方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54127848A (en) * | 1978-03-28 | 1979-10-04 | Nippon Steel Corp | Low hydrogen system coated arc welding electrode |
CN1019649B (zh) * | 1991-06-27 | 1992-12-30 | 冶金工业部钢铁研究总院 | 高效碱性低氢型铁粉焊条 |
US5744782A (en) * | 1996-03-07 | 1998-04-28 | Concurrent Technologies Corporation | Advanced consumable electrodes for gas metal arc (GMA) welding of high strength low alloy (HSLA) steels |
-
2005
- 2005-03-16 CN CNB2005100174220A patent/CN1307021C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54127848A (en) * | 1978-03-28 | 1979-10-04 | Nippon Steel Corp | Low hydrogen system coated arc welding electrode |
CN1019649B (zh) * | 1991-06-27 | 1992-12-30 | 冶金工业部钢铁研究总院 | 高效碱性低氢型铁粉焊条 |
US5744782A (en) * | 1996-03-07 | 1998-04-28 | Concurrent Technologies Corporation | Advanced consumable electrodes for gas metal arc (GMA) welding of high strength low alloy (HSLA) steels |
Non-Patent Citations (3)
Title |
---|
低合金高强钢用高韧性超低氢焊条研制及应用 靳飞等,焊接,第6期 1997 * |
超低氢碱性焊条的研制 郭军等,电力建设,第11期 1999 * |
超低氢碱性焊条的研制 郭军等,电力建设,第11期 1999;低合金高强钢用高韧性超低氢焊条研制及应用 靳飞等,焊接,第6期 1997 * |
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CN1657224A (zh) | 2005-08-24 |
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Assignee: Jinqiao Welding Material Group Co., Ltd., Tianjin Assignor: No.725 Inst. China Shipping Heavy Industry Group Corp. Contract fulfillment period: 2008.12.29 to 2013.12.29 contract change Contract record no.: 2009120000046 Denomination of invention: Ultralow-hydrogen type high efficiency iron powder welding rod for low alloy high streagth steel Granted publication date: 20070328 License type: Exclusive license Record date: 2009.5.15 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.29 TO 2013.12.29; CHANGE OF CONTRACT Name of requester: TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO., Effective date: 20090515 |
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Assignee: Jinqiao Welding Material Group Co., Ltd., Tianjin Assignor: No.725 Inst. China Shipping Heavy Industry Group Corp. Contract fulfillment period: 2008.12.29 to 2013.12.29 contract change Contract record no.: 2009120000127 Denomination of invention: Ultralow-hydrogen type high efficiency iron powder welding rod for low alloy high streagth steel Granted publication date: 20070328 License type: Exclusive license Record date: 2009.7.15 |
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