CN106334884B - 一种桥梁钢用高强高韧气保护药芯焊丝 - Google Patents

一种桥梁钢用高强高韧气保护药芯焊丝 Download PDF

Info

Publication number
CN106334884B
CN106334884B CN201610906348.6A CN201610906348A CN106334884B CN 106334884 B CN106334884 B CN 106334884B CN 201610906348 A CN201610906348 A CN 201610906348A CN 106334884 B CN106334884 B CN 106334884B
Authority
CN
China
Prior art keywords
strength
cored wire
shielded flux
bridge
medicine core
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.)
Active
Application number
CN201610906348.6A
Other languages
English (en)
Other versions
CN106334884A (zh
Inventor
李华军
徐向军
侯杰昌
贝玉成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Shanhaiguan Bridge Group Co Ltd
Tianjin Yongchang Welding Wire Co Ltd
Original Assignee
China Railway Shanhaiguan Bridge Group Co Ltd
Tianjin Yongchang Welding Wire Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Shanhaiguan Bridge Group Co Ltd, Tianjin Yongchang Welding Wire Co Ltd filed Critical China Railway Shanhaiguan Bridge Group Co Ltd
Priority to CN201610906348.6A priority Critical patent/CN106334884B/zh
Publication of CN106334884A publication Critical patent/CN106334884A/zh
Application granted granted Critical
Publication of CN106334884B publication Critical patent/CN106334884B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/368Selection of non-metallic compositions of core materials either alone or conjoint with selection of soldering or welding materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261Rods, electrodes, wires
    • B23K35/0266Rods, electrodes, wires flux-cored
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3608Titania or titanates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/18Sheet panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/28Beams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Nonmetallic Welding Materials (AREA)

Abstract

本发明提供了一种桥梁钢用高强高韧气保护药芯焊丝,包括外皮和被外皮包裹的药芯,所述药芯包括如下重量分数的成分,金红石30%~50%、长石2%~8%、石英1%~6%﹑锆石英0.5%~5%、氟化钠0.5%~5%﹑氟化锂0.1%~1.5%、钾钠稳弧剂1%~8%、硅锰合金10%~25%、金属锰1%~8%、镁粉1%~6%、镍粉5%~15%、钛铁0.1%~1.5%、硼铁0.05%~0.6%、余量为铁粉,以上成分的重量分数合计为100%。本发明所述的焊丝,其各项成分、性能均能满足高强度级别钢板的工程使用要求;尤其适用于Q500qE的焊接。

Description

一种桥梁钢用高强高韧气保护药芯焊丝
技术领域
本发明属于焊接材料技术领域,尤其是涉及一种桥梁钢用高强高韧气保护药芯焊丝。
背景技术
为了增加桥梁的强度,越来越多工程使用高强度级别的钢板,例如国内重大桥梁工程沪通长江大桥,使用高强度级别钢板牌号为Q500qE,多项技术指标高于GB/T 714-2008《桥梁用结构钢》要求。
但是现有的焊丝不能满足该种牌号钢板的工程使用要求,为了配和高性能Q500qE钢板的焊接工作,有必要研制开发一种该桥梁钢专用的气保护药芯焊丝。
发明内容
有鉴于此,本发明旨在提出一种桥梁钢用高强高韧气保护药芯焊丝,以配合高强度级别的钢板的使用;尤其适用于Q500qE钢板的使用。
为达到上述目的,本发明的技术方案是这样实现的:
一种桥梁钢用高强高韧气保护药芯焊丝,包括外皮和被外皮包裹的药芯,所述药芯包括如下重量分数的成分,金红石30%~50%、长石2%~8%、石英1%~6%﹑锆石英0.5%~5%、氟化钠0.5%~5%﹑氟化锂0.1%~1.5%、钾钠稳弧剂1%~8%、硅锰合金10%~25%、金属锰1%~8%、镁粉1%~6%、镍粉5%~15%、钛铁0.1%~1.5%、硼铁0.05%~0.6%、余量为铁粉,以上成分的重量分数合计为100%。本发明采用常规药芯过渡合金方式和通用的药粉规格及药芯焊丝生产工艺制造。
优选的,所述药芯包括如下重量分数的成分,金红石35%~45%、长石3%~6%、石英2%~4%﹑锆石英1%~3%、氟化钠1%~3%﹑氟化锂0.2%~1%、钾钠稳弧剂2%~5%、硅锰合金15%~20%、金属锰2%~5%、镁粉2%~5%、镍粉8%~12%、钛铁0.2%~1%、硼铁0.1%~0.5%、余量为铁粉,以上成分的重量分数合计为100%。
优选的,所述药芯包括如下重量分数的成分,金红石38%~42%、长石4%~5%、石英2.5%~3.5%﹑锆石英1.5%~2.5%、氟化钠1.5%~2.5%﹑氟化锂0.4%~0.8%、钾钠稳弧剂3%~4%、硅锰合金16%~19%、金属锰3%~4%、镁粉3%~4%、镍粉9%~11%、钛铁0.4%~0.8%、硼铁0.2%~0.4%、余量为铁粉,以上成分的重量分数合计为100%。
优选的,所述金红石中含有的二氧化钛的质量分数为95%。
优选的,所述外皮为SPCC-SD冷轧低碳钢钢带。
优选的,所述药芯占焊丝总重量的比例为12%~18%;优选的,13%~17%。
本发明还提供了如上所述的桥梁钢用高强高韧气保护药芯焊丝在桥梁钢焊接中应用。
本发明同时提供了如上所述的桥梁钢用高强高韧气保护药芯焊丝在Q500qE钢板焊接中的应用。
相对于现有技术,本发明所述的一种桥梁钢用高强高韧气保护药芯焊丝,具有以下优势:其熔敷金属抗拉强度、延伸率、冲击韧性等性能较优;熔敷金属扩散氢含量较低,并且具有良好的抗裂性能;其各项成分、性能均能满足高强度级别钢板的工程使用要求;尤其适用于Q500qE的焊接。
具体实施方式
需要说明的是,在不冲突的情况下,本发明中的实施例及实施例中的特征可以相互组合。
下面将结合实施例来详细说明本发明。
实施例一
一种桥梁钢用高强高韧气保护药芯焊丝,所述药芯包括如下重量分数的成分,金红石42%、长石4%、石英2.5%﹑锆石英1.5%、氟化钠1.5%﹑氟化锂0.4%、钾钠稳弧剂3%、硅锰合金16%、金属锰3%、镁粉3%、镍粉9%、钛铁0.4%、硼铁0.2%、余量为铁粉,以上成分的重量分数合计为100%。
所述金红石中含有的二氧化钛的质量分数为95%。
所述外皮为SPCC-SD冷轧低碳钢钢带。
所述药芯占焊丝总重量的比例为17%。
焊丝熔敷金属成分检测,其重量百分比为碳0.042%、硫0.006%、锰1.49%、硅0.38%、磷0.013%、铬0.019%、镍1.32%、钼0.007%、钒0.010%、余量为铁。
药芯焊丝熔敷金属性能:
实施例二
一种桥梁钢用高强高韧气保护药芯焊丝,所述药芯包括如下重量分数的成分,金红石40%、长石5%、石英3%﹑锆石英2%、氟化钠2%﹑氟化锂0.6%、钾钠稳弧剂4%、硅锰合金18%、金属锰4%、镁粉4%、镍粉10%、钛铁0.6%、硼铁0.3%、余量为铁粉,以上成分的重量分数合计为100%。
所述金红石中含有的二氧化钛的质量分数为95%。
所述外皮为SPCC-SD冷轧低碳钢钢带。
所述药芯占焊丝总重量的比例为15%。
焊丝熔敷金属成分检测,其重量百分比为碳0.043%、硫0.007%、锰1.52%、硅0.40%、磷0.012%、铬0.018%、镍1.35%、钼0.008%、钒0.013%、余量为铁。
药芯焊丝熔敷金属性能:
实施例三
一种桥梁钢用高强高韧气保护药芯焊丝,所述药芯包括如下重量分数的成分,金红石37%、长石5%、石英3.5%﹑锆石英2.5%、氟化钠2.5%﹑氟化锂0.8%、钾钠稳弧剂4%、硅锰合金19%、金属锰5%、镁粉5%、镍粉11%、钛铁0.8%、硼铁0.5%、余量为铁粉,以上成分的重量分数合计为100%。
所述金红石中含有的二氧化钛的质量分数为95%。
所述外皮为SPCC-SD冷轧低碳钢钢带。
所述药芯占焊丝总重量的比例为13%。
焊丝熔敷金属成分检测,其重量百分比为碳0.048%、硫0.007%、锰1.57%、硅0.43%、磷0.013%、铬0.021%、镍1.34%、钼0.009%、钒0.009%、余量为铁。
药芯焊丝熔敷金属性能:
以上所述仅为本发明创造的较佳实施例而已,并不用以限制本发明创造,凡在本发明创造的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明创造的保护范围之内。

Claims (9)

1.一种桥梁钢用高强高韧气保护药芯焊丝,包括外皮和被外皮包裹的药芯,其特征在于:所述药芯包括如下重量分数的成分,金红石30%~50%、长石2%~8%、石英1%~6%﹑锆石英0.5%~5%、氟化钠0.5%~5%﹑氟化锂0.1%~1.5%、钾钠稳弧剂1%~8%、硅锰合金10%~25%、金属锰1%~8%、镁粉1%~6%、镍粉5%~15%、钛铁0.1%~1.5%、硼铁0.05%~0.6%、余量为铁粉,以上成分的重量分数合计为100%。
2.根据权利要求1所述的桥梁钢用高强高韧气保护药芯焊丝,其特征在于:所述药芯包括如下重量分数的成分,金红石35%~45%、长石3%~6%、石英2%~4%﹑锆石英1%~3%、氟化钠1%~3%﹑氟化锂0.2%~1%、钾钠稳弧剂2%~5%、硅锰合金15%~20%、金属锰2%~5%、镁粉2%~5%、镍粉8%~12%、钛铁0.2%~1%、硼铁0.1%~0.5%、余量为铁粉,以上成分的重量分数合计为100%。
3.根据权利要求1所述的桥梁钢用高强高韧气保护药芯焊丝,其特征在于:所述药芯包括如下重量分数的成分,金红石38%~42%、长石4%~5%、石英2.5%~3.5%﹑锆石英1.5%~2.5%、氟化钠1.5%~2.5%﹑氟化锂0.4%~0.8%、钾钠稳弧剂3%~4%、硅锰合金16%~19%、金属锰3%~4%、镁粉3%~4%、镍粉9%~11%、钛铁0.4%~0.8%、硼铁0.2%~0.4%、余量为铁粉,以上成分的重量分数合计为100%。
4.根据权利要求1~3任一项所述的桥梁钢用高强高韧气保护药芯焊丝,其特征在于:所述金红石中含有的二氧化钛的质量分数为95%。
5.根据权利要求1~3任一项所述的桥梁钢用高强高韧气保护药芯焊丝,其特征在于:所述外皮为SPCC-SD冷轧低碳钢钢带。
6.根据权利要求1~3任一项所述的桥梁钢用高强高韧气保护药芯焊丝,其特征在于:所述药芯占焊丝总重量的比例为12%~18%。
7.根据权利要求6所述的桥梁钢用高强高韧气保护药芯焊丝,其特征在于:所述药芯占焊丝总重量的比例为13%~17%。
8.根据权利要求1~7任一项所述的桥梁钢用高强高韧气保护药芯焊丝在桥梁钢焊接中应用。
9.根据权利要求1~7任一项所述的桥梁钢用高强高韧气保护药芯焊丝在Q500qE钢板焊接中的应用。
CN201610906348.6A 2016-10-17 2016-10-17 一种桥梁钢用高强高韧气保护药芯焊丝 Active CN106334884B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610906348.6A CN106334884B (zh) 2016-10-17 2016-10-17 一种桥梁钢用高强高韧气保护药芯焊丝

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610906348.6A CN106334884B (zh) 2016-10-17 2016-10-17 一种桥梁钢用高强高韧气保护药芯焊丝

Publications (2)

Publication Number Publication Date
CN106334884A CN106334884A (zh) 2017-01-18
CN106334884B true CN106334884B (zh) 2018-12-14

Family

ID=57839966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610906348.6A Active CN106334884B (zh) 2016-10-17 2016-10-17 一种桥梁钢用高强高韧气保护药芯焊丝

Country Status (1)

Country Link
CN (1) CN106334884B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107081537B (zh) * 2017-03-20 2019-08-16 武汉铁锚焊接材料股份有限公司 一种工程机械高速焊用金属粉芯药芯焊丝及其焊接方法
CN106862801A (zh) * 2017-04-28 2017-06-20 天津市永昌焊丝有限公司 一种管线钢用全自动气保护药芯焊丝
CN107252996B (zh) * 2017-06-23 2020-02-21 天津市永昌焊丝有限公司 一种耐海洋大气腐蚀钢用钛型气保护药芯焊丝
CN107283084B (zh) * 2017-06-23 2019-09-20 天津市永昌焊丝有限公司 一种耐海洋大气腐蚀钢用埋弧药芯焊丝
CN108406159B (zh) * 2018-01-18 2020-06-30 洛阳双瑞特种合金材料有限公司 一种适用于全位置焊接的高韧性钛碱型无缝药芯焊丝
CN108436322B (zh) * 2018-06-15 2021-08-24 天津市金桥焊材集团股份有限公司 一种桥梁钢用高强高韧铁粉型药芯焊丝及其应用
CN109623196B (zh) * 2018-12-27 2021-10-15 天津市永昌焊丝有限公司 一种耐候钢用高韧性钛型药芯焊丝
CN110640352B (zh) * 2019-11-13 2021-09-03 四川大西洋焊接材料股份有限公司 一种Q500qENH免涂装桥梁钢用药芯焊丝及其制备方法
CN111604615A (zh) * 2020-06-18 2020-09-01 昂科万德(武汉)科技有限公司 一种高强耐候钢气保护药芯焊丝及制备方法
CN115194362B (zh) * 2021-04-12 2024-05-28 天津市金桥焊材集团股份有限公司 一种低烟尘55公斤级耐候性药芯焊丝

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591517B2 (ja) * 1980-03-01 1984-01-12 新日本製鐵株式会社 硬化肉盛用co↓2シ−ルドフラックス入りワイヤ
CN101450426B (zh) * 2008-12-31 2010-12-15 宁波隆兴焊割科技股份有限公司 用于焊接低温钢的药芯焊丝
CN102343487A (zh) * 2010-07-30 2012-02-08 北京固本科技有限公司 真空挤出机螺旋绞刀堆焊用高耐磨药芯焊丝
CN102198575B (zh) * 2011-05-20 2013-02-20 常州九通焊材有限公司 一种超低氢低温钢用酸性药芯焊丝
CN102873475B (zh) * 2012-09-18 2014-10-01 武汉铁锚焊接材料股份有限公司 一种超低氢高韧性的酸性co2药芯焊丝
CN104526179B (zh) * 2014-12-02 2016-08-24 常州市正阳焊接材料有限公司 一种co2气体保护高韧性碳钢药芯焊丝
CN105269174B (zh) * 2015-10-30 2017-09-15 武汉铁锚焊接材料股份有限公司 一种海洋工程用460MPa级药芯焊丝及其应用

Also Published As

Publication number Publication date
CN106334884A (zh) 2017-01-18

Similar Documents

Publication Publication Date Title
CN106334884B (zh) 一种桥梁钢用高强高韧气保护药芯焊丝
CN105269174B (zh) 一种海洋工程用460MPa级药芯焊丝及其应用
CN104400250B (zh) 一种低温钢药芯焊丝
CN103056549B (zh) 一种碱性co2气保护低合金耐热钢药芯焊丝
CN104959748A (zh) 一种海工低温高强钢专用药芯焊丝
CN101596654B (zh) 一种高强结构钢板焊接用药芯焊丝
MY155888A (en) Stainless steel flux-cored welding wire for the welding of galvanized steel sheets and process for arc welding of galvanized steel sheets with the same
DE602009000510D1 (de) Mit auf Metall basierendem Flussmittel gefüllter Draht für Ar/CO2-Mischschutzgas-Schweißen
CN102161137B (zh) 一种药芯焊丝及其制备和应用
SG165228A1 (en) Low-hydrogen coated electrode
CN107283084B (zh) 一种耐海洋大气腐蚀钢用埋弧药芯焊丝
KR20090026070A (ko) 가스 실드 아크 용접용 플럭스 코어드 와이어
SG161140A1 (en) Low-hydrogen coated electrode
CN105873717A (zh) 低氢系涂药焊条
CN109530960B (zh) 一种适用于全位置焊接的小规格自保护药芯焊丝及其应用
CN104148824B (zh) 一种高韧性气电立焊用药芯焊丝
CN103358049A (zh) 一种以高钛渣为药粉主要原料制备的药芯焊丝
CN102528320A (zh) 超低温高韧性奥氏体焊条
CN102430877A (zh) 一种金属粉芯型药芯焊丝及其制备与应用
CN102689106B (zh) 一种石油储罐用垂直气电立焊金属芯药芯焊丝
CN106181120B (zh) 一种耐磨堆焊药芯焊丝
CN102328156B (zh) 一种还原钛铁矿型药芯焊丝
CN107900556A (zh) 一种奥氏体不锈钢自保护药芯焊丝
CN107949455A (zh) 埋弧焊用焊丝
CN106041364B (zh) 一种耐磨堆焊药芯焊丝

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant