STAINLESS STEEL FLUX-CORED WELDING WIRE FOR WELDING OF ZINC-COATED STEEL SHEET AND ARC WELDING METHOD OF ZINC-COATED STEEL SHEET USING SAME
    1.
    发明申请

    公开(公告)号:US20110253691A1

    公开(公告)日:2011-10-20

    申请号:US13142073

    申请日:2009-06-26

    IPC分类号: B23K9/00 B23K35/02

    摘要: A stainless steel flux-cored welding wire for zinc-coated steel sheet welding use which gives a weld zone where no zinc embrittlement cracking occurs and the corrosion resistance and ductility are excellent and which is good in weld work efficiency and a welding method using the same, the welding wire characterized in that total amounts of elements which are included as metals or alloy compositions in the sheath and flux are, by mass % with respect to a total mass of the welding wire, C: 0.01 to 0.05%, Si: 0.1 to 1.5%, Mn: 0.5 to 3.0%, Ni: 7.0 to 10.0%, and Cr: 26.0 to 30.0%, an F value is 30 to 50 in range, further, the wire contains, as slag forming agents, in the flux, by mass % with respect to the total mass of the wire, TiO2: 3.8 to 6.8%, SiO2: 1.8 to 3.2%, ZrO2: 1.3% or less, and Al2O3: 0.5% or less, a total amount of the slag forming agent and other slag forming agents is 7.5 to 10.5%, furthermore, the TiO2 satisfies, by mass % with respect to the total amount of slag forming agents, TiO2: 50 to 65%, and a balance of the sheath and flux is Fe and unavoidable impurities.

    摘要翻译: 一种用于镀锌钢板焊接用的不锈钢药芯焊丝,其产生不发生锌脆化裂纹的焊接区域,并且耐腐蚀性和延展性优异并且焊接工作效率良好,使用该焊接方法的焊接方法 所述焊丝的特征在于,作为所述护套和焊剂中的金属或合金成分而含有的元素的总量相对于焊丝的总质量以质量%计,C:0.01〜0.05%,Si:0.1 至1.5%,Mn:0.5〜3.0%,Ni:7.0〜10.0%,Cr:26.0〜30.0%,F值范围为30〜50,此外,作为熔渣形成剂, 相对于导线的总质量的质量%,TiO 2:3.8〜6.8%,SiO 2:1.8〜3.2%,ZrO 2:1.3%以下,Al 2 O 3:0.5%以下,形成渣的总量 试剂等成渣剂为7.5〜10.5%,另外,相对于炉渣成形总量的总量,TiO 2满足质量% TiO 2:50〜65%,鞘和焊剂的余量为Fe和不可避免的杂质。

    Stainless steel flux-cored welding wire for welding of zinc-coated steel sheet and arc welding method of zinc-coated steel sheet using same
    2.
    发明授权
    Stainless steel flux-cored welding wire for welding of zinc-coated steel sheet and arc welding method of zinc-coated steel sheet using same 有权
    镀锌钢板焊接不锈钢药芯焊丝和使用锌镀钢板的电弧焊接方法

    公开(公告)号:US08748778B2

    公开(公告)日:2014-06-10

    申请号:US13142073

    申请日:2009-06-26

    IPC分类号: B23K33/00 B23K35/02

    摘要: A stainless steel flux-cored welding wire for zinc-coated steel sheet welding use which gives a weld zone where no zinc embrittlement cracking occurs and the corrosion resistance and ductility are excellent and which is good in weld work efficiency and a welding method using the same, the welding wire characterized in that total amounts of elements which are included as metals or alloy compositions in the sheath and flux are, by mass % with respect to a total mass of the welding wire, C: 0.01 to 0.05%, Si: 0.1 to 1.5%, Mn: 0.5 to 3.0%, Ni: 7.0 to 10.0%, and Cr: 26.0 to 30.0%, an F value is 30 to 50 in range, further, the wire contains, as slag forming agents, in the flux, by mass % with respect to the total mass of the wire, TiO2: 3.8 to 6.8%, SiO2: 1.8 to 3.2%, ZrO2: 1.3% or less, and Al2O3: 0.5% or less, a total amount of the slag forming agent and other slag forming agents is 7.5 to 10.5%, furthermore, the TiO2 satisfies, by mass % with respect to the total amount of slag forming agents, TiO2: 50 to 65%, and a balance of the sheath and flux is Fe and unavoidable impurities.

    摘要翻译: 一种用于镀锌钢板焊接用的不锈钢药芯焊丝,其产生不发生锌脆化裂纹的焊接区域,并且耐腐蚀性和延展性优异并且焊接工作效率良好,使用该焊接方法的焊接方法 所述焊丝的特征在于,作为所述护套和焊剂中的金属或合金成分而含有的元素的总量相对于焊丝的总质量以质量%计,C:0.01〜0.05%,Si:0.1 至1.5%,Mn:0.5〜3.0%,Ni:7.0〜10.0%,Cr:26.0〜30.0%,F值范围为30〜50,此外,作为熔渣形成剂, 相对于导线的总质量的质量%,TiO 2:3.8〜6.8%,SiO 2:1.8〜3.2%,ZrO 2:1.3%以下,Al 2 O 3:0.5%以下,炉渣形成总量 试剂等成渣剂为7.5〜10.5%,另外,相对于炉渣成形总量的总量,TiO 2满足质量% TiO 2:50〜65%,鞘和焊剂的余量为Fe和不可避免的杂质。

    Stainless steel wire with flux core for welding zinc coated steel sheets
    3.
    发明授权
    Stainless steel wire with flux core for welding zinc coated steel sheets 有权
    不锈钢丝与焊剂芯焊接镀锌钢板

    公开(公告)号:US08294065B2

    公开(公告)日:2012-10-23

    申请号:US12307339

    申请日:2007-07-04

    IPC分类号: B23K35/02

    摘要: A stainless steel wire having a flux core for welding zinc-based alloy coated steel sheet having an outer metal sheath coating a core of flux wherein in total having in mass (%) as percentage to the total mass of the wire: C: 0.01-0.05%, Si: 0.1-1.5%, Mn: 0.5-3.0%, Ni: 7.0-10.0%, Cr: 26.0-30.0%, wherein an F value defined as a function of the above components ranges from 30 to 50, the flux further having a slag formation agent in mass (%) as percentage to the total mass of the wire: TiO2: 0.6-2.6%, SiO2: 1.8-3.8%, ZrO2: 1.0-3.5%, and optionally Al2O3: 0.1-1.0%, wherein the slag formation agent in total is less than 10%, and the wire further containing Fe and residual impurities.

    摘要翻译: 一种不锈钢丝,其具有用于焊接锌基合金涂层钢板的焊剂芯,其具有外部金属护套,所述外部金属护套涂覆有焊剂芯,其总质量(%)与电线总质量的百分比:C:0.01- 0.05%,Si:0.1〜1.5%,Mn:0.5〜3.0%,Ni:7.0〜10.0%,Cr:26.0〜30.0%,其中,作为上述成分的函数定义的F值为30〜50, 助熔剂进一步具有质量(%)的矿物形成剂,相对于总质量的百分比:TiO 2:0.6-2.6%,SiO 2:1.8-3.8%,ZrO 2:1.0-3.5%,任选的Al 2 O 3:0.1-1.0 %,其中熔渣形成剂总计小于10%,并且该丝还含有Fe和残余杂质。

    Weld Joint Formed with Stainless Steel-Based Weld Metal for Welding a Zinc-Based Alloy Coated Steel Sheet
    4.
    发明申请
    Weld Joint Formed with Stainless Steel-Based Weld Metal for Welding a Zinc-Based Alloy Coated Steel Sheet 有权
    用不锈钢焊接金属焊接锌基合金涂层钢板焊接接头

    公开(公告)号:US20090158889A1

    公开(公告)日:2009-06-25

    申请号:US11992200

    申请日:2006-09-25

    IPC分类号: B23K35/22 C22C38/58 C22C38/44

    摘要: Disclosed are a weld joint and a stainless steel-based weld metal composition for the weld joint. The composition and weld joint made therefrom are suitable for welding a zinc-based alloy coated steel sheet. The weld is excellent in corrosion resistance and liquid-metal embrittlement crack resistance. This is accomplished by inhibiting liquid-metal embrittlement cracks of the stainless-steel-based weld metal when the zinc-based alloy coating steel sheet is welded using the stainless-steel-based weld metal. The weld joint comprises a welded portion of weld metal made of stainless-steel-based components, the weld metal containing in mass percent (%): C: 0.01-0.1; Si: 0.1-1; Mn: 0.5-2.5; Ni: 5-11; and Cr: 17-25, and the balance being iron and residual impurities, wherein the following expression are met: −0.81×Cr equivalent+23.2≦Ni equivalent≦0.95×Cr equivalent−8.1 . . . (1); Ni equivalent=Ni+30×C+0.5×Mn+30×N . . . (2); Cr equivalent=Cr+Mo+1.5×Si . . . (3).

    摘要翻译: 公开了用于焊接接头的焊接接头和不锈钢基焊接金属组合物。 由此制成的组合物和焊接接头适用于焊接锌基合金涂层钢板。 焊缝耐腐蚀性和液态金属脆性抗裂性优异。 这是通过在使用不锈钢的焊接金属焊接锌基合金涂层钢板时抑制不锈钢焊接金属的液体 - 金属脆化裂纹来实现的。 焊接接头包括由不锈钢基部件制成的焊接金属焊接部分,焊接金属含有质量百分比(%):C:0.01-0.1; Si:0.1-1; Mn:0.5-2.5; Ni:5-11; 和Cr:17-25,余量为铁和残余杂质,其中满足以下表达式:-0.81×Cr当量+ 23.2 <= Ni当量<= 0.95×Cr当量-8.1。 。 。 (1); Ni当量= Ni + 30xC + 0.5xMn + 30xN。 。 。 (2); Cr当量= Cr + Mo + 1.5xSi。 。 。 (3)。

    Weld joint formed with stainless steel-based weld metal for welding a zinc-based alloy coated steel sheet
    5.
    发明授权
    Weld joint formed with stainless steel-based weld metal for welding a zinc-based alloy coated steel sheet 有权
    焊接接头用不锈钢焊接金属焊接锌基合金涂层钢板

    公开(公告)号:US07767314B2

    公开(公告)日:2010-08-03

    申请号:US11992200

    申请日:2006-09-25

    摘要: Disclosed are a weld joint and a stainless steel-based weld metal composition for the weld joint. The composition and weld joint made therefrom are suitable for welding a zinc-based alloy coated steel sheet. The weld is excellent in corrosion resistance and liquid-metal embrittlement crack resistance. This is accomplished by inhibiting liquid-metal embrittlement cracks of the stainless-steel-based weld metal when the zinc-based alloy coating steel sheet is welded using the stainless-steel-based weld metal. The weld joint comprises a welded portion of weld metal made of stainless-steel-based components, the weld metal containing in mass percent (%): C: 0.01-0.1; Si: 0.1-1; Mn: 0.5-2.5; Ni: 5-11; and Cr: 17-25, and the balance being iron and residual impurities, wherein the following expression are met: −0.81×Cr equivalent+23.2≦Ni equivalent≦0.95×Cr equivalent−8.1 . . . (1); Ni equivalent=Ni+30×C+0.5×Mn+30×N . . . (2); Cr equivalent=Cr+Mo+1.5×Si . . . (3).

    摘要翻译: 公开了用于焊接接头的焊接接头和不锈钢基焊接金属组合物。 由此制成的组合物和焊接接头适用于焊接锌基合金涂层钢板。 焊缝耐腐蚀性和液态金属脆性抗裂性优异。 这是通过在使用不锈钢的焊接金属焊接锌基合金涂层钢板时抑制不锈钢焊接金属的液体 - 金属脆化裂纹来实现的。 焊接接头包括由不锈钢基部件制成的焊接金属焊接部分,焊接金属含有质量百分比(%):C:0.01-0.1; Si:0.1-1; Mn:0.5-2.5; Ni:5-11; 和Cr:17-25,余量为铁和残留杂质,其中符合以下表达式:-0.81×Cr当量+ 23.2&NlE; Ni当量&lt; NlE; 0.95×Cr当量-8.1。 。 。 (1); Ni当量= Ni + 30×C + 0.5×Mn + 30×N。 。 。 (2); Cr当量= Cr + Mo + 1.5×Si。 。 。 (3)。

    STAINLESS STEEL WIRE WITH FLUX CORE FOR WELDING ZINC COATED STEEL SHEETS
    6.
    发明申请
    STAINLESS STEEL WIRE WITH FLUX CORE FOR WELDING ZINC COATED STEEL SHEETS 有权
    不锈钢焊丝与焊丝用于焊接镀锌钢板

    公开(公告)号:US20090314760A1

    公开(公告)日:2009-12-24

    申请号:US12307339

    申请日:2007-07-04

    IPC分类号: B23K35/02

    摘要: A stainless steel wire having a flux core for welding zinc-based alloy coated steel sheet having an outer metal sheath coating a core of flux wherein in total having in mass (%) as percentage to the total mass of the wire: C: 0.01-0.05%, Si: 0.1-1.5%, Mn: 0.5-3.0%, Ni: 7.0-10.0%, Cr: 26.0-30.0%, wherein an F value defined as a function of the above components ranges from 30 to 50, the flux further having a slag formation agent in mass (%) as percentage to the total mass of the wire: TiO2: 0.6-2.6%, SiO2: 1.8-3.8%, ZrO2: 1.0-3.5%, and optionally Al2O3: 0.1-1.0%, wherein the slag formation agent in total is less than 10%, and the wire further containing Fe and residual impurities.

    摘要翻译: 一种不锈钢丝,其具有用于焊接锌基合金涂层钢板的焊剂芯,其具有外部金属护套,所述外部金属护套涂覆有焊剂芯,其总质量(%)与电线总质量的百分比:C:0.01- 0.05%,Si:0.1〜1.5%,Mn:0.5〜3.0%,Ni:7.0〜10.0%,Cr:26.0〜30.0%,其中,作为上述成分的函数定义的F值为30〜50, 助熔剂进一步具有质量(%)的矿物形成剂,相对于总质量的百分比:TiO 2:0.6-2.6%,SiO 2:1.8-3.8%,ZrO 2:1.0-3.5%,任选的Al 2 O 3:0.1-1.0 %,其中熔渣形成剂总计小于10%,并且该丝还含有Fe和残余杂质。