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。
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。
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。
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:
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:
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。