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    • 2. 发明公开
    • 일렉트로가스 아크 용접용 플럭스 충전 와이어
    • 用于电弧焊的通丝线
    • KR1020110120399A
    • 2011-11-04
    • KR1020100039793
    • 2010-04-29
    • 현대종합금속 주식회사
    • 전봉석김종률
    • B23K35/368B23K35/36
    • PURPOSE: A flux cored wire for electro-gas arc welding is provided to secure superior welding efficiency and proper tensile strength of welded metal in high heat input electro-gas arc welding of more than 200KJ/cm. CONSTITUTION: A flux cored wire for electro-gas arc welding comprises C: 0.20-0.50 weight%, Si: 1.0-5.0 weight%, Mn: 7.0-12.0 weight%, Ni: 6.0-14.0 weight%, Mg: 0.5-2.5 weight%, Mo: 1.0-3.0 weight%, Ca: 2.0-5.0 weight%, Ti:0.25-0.50 weight%, FeB: 3.0-6.0 weight%, Fluoride: 2.5-6.0 weight% in F conversion value, and iron and inevitable impurities of the remaining amount. The fluoride is one or more selected from the group consisting of CaF2, NaF, LiF, Na3AlF6, K3AlF6, and AlF3.
    • 目的:提供电气电弧焊接药芯焊丝,以确保超过200KJ / cm的高热输入电弧焊焊接金属焊接金属的优良焊接效率和合适的拉伸强度。 构成:用于电弧焊的药芯焊丝包括C:0.20-0.50重量%,Si:1.0-5.0重量%,Mn:7.0-12.0重量%,Ni:6.0-14.0重量%,Mg:0.5-2.5 重量%,Mo:1.0-3.0重量%,Ca:2.0-5.0重量%,Ti:0.25-0.50重量%,FeB:3.0-6.0重量%,氟化物:2.5-6.0重量%F转化值, 剩余量不可避免的杂质。 氟化物是选自CaF 2,NaF,LiF,Na 3 AlF 6,K 3 AlF 6和AlF 3中的一种或多种。
    • 4. 发明授权
    • 용접성이 우수한 메탈계 플럭스 충전와이어
    • 具有超级焊接性的金属丝线
    • KR100757837B1
    • 2007-09-11
    • KR1020060117673
    • 2006-11-27
    • 현대종합금속 주식회사
    • 전봉석
    • B23K35/368B23K35/30
    • A metal-based flux cored wire which can stabilize arc transfer and can reduce the amount of slag generated on surfaces of beads by controlling flux components such as Fe and alloy elements and properly controlling contents of S and Al is provided. In a metal-based flux cored wire comprising a flux filled in a sheath of a steel material, a metal-based flux cored wire having superior weldability is characterized in that: the flux has a composition comprising, by its weight percent, 0.05 to 0.30% of C, 3.0 to 6.0% of Si, 6.0 to 12.0% of Mn, 0.02 to 0.10% of S, 0.3 to 1.5% of Al, and the balance of Fe and inevitable impurities; and a value defined as [ln(Alx100)]/S satisfies a range from 50 to 90.
    • 提供一种能够稳定电弧转移并且可以通过控制诸如Fe和合金元素的助熔剂组分并适当地控制S和Al的含量来减少珠粒表面产生的炉渣的金属基药芯焊丝。 在包含填充在钢材的护套中的助熔剂的金属药芯焊丝中,具有优异焊接性的金属药芯焊丝的特征在于:焊剂具有以重量%计含有0.05〜0.30的组成 %的C,3.0〜6.0%的Si,6.0〜12.0%的Mn,0.02〜0.10%的S,0.3〜1.5%的Al,余量的Fe和不可避免的杂质; 并且定义为[ln(Alx100)] / S的值满足从50到90的范围。
    • 8. 发明公开
    • 가스실드 아크 용접용 메탈계 플럭스 충전와이어
    • 金属焊丝焊丝焊丝焊丝
    • KR1020100068984A
    • 2010-06-24
    • KR1020080127512
    • 2008-12-15
    • 현대종합금속 주식회사
    • 전봉석
    • B23K35/36B23K35/368
    • PURPOSE: A metallic flux-cored wire for a gas-shielded arc welding is provided to control the generation of spatter and to prevent the decrease of arc stability by controlling the content of carbon. CONSTITUTION: A metallic flux-cored wire for a gas-shielded arc welding comprises C 0.2~ 0.4 weight%, Si 3.0~5.5 weight%, Mn 8.0~11.0 weight%, Ni 8.0~12.0 weight%, Mg 1.5~2.5 weight%, Al2O3+ SiO2: 3.5~6.5 weight%, tiO2 15.0~20.0 weight%, the rest comprises iron and inevitable impurities. The metallic flux-cored wire for the gas-shielded arc welding comprises the first or the second kinds of Na and K with 1.0~5.0 weight%.
    • 目的:提供一种用于气体保护电弧焊的金属药芯焊丝,以控制飞溅物的产生,并通过控制碳含量来防止电弧稳定性的降低。 构成:用于气体保护电弧焊的金属药芯焊丝包括C 0.2〜0.4重量%,Si 3.0〜5.5重量%,Mn 8.0〜11.0重量%,Ni 8.0〜12.0重量%,Mg 1.5〜2.5重量% ,Al2O3 + SiO2:3.5〜6.5重量%,TiO2 15.0〜20.0重量%,其余为铁和不可避免的杂质。 用于气体保护电弧焊的金属药芯焊丝包括具有1.0〜5.0重量%的第一种或第二种Na和K。