会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • Flux cored, gas shielded welding electrode
    • 焊剂芯,气体保护焊电极
    • US20060261053A1
    • 2006-11-23
    • US11130739
    • 2005-05-18
    • Nikhil Karogal
    • Nikhil Karogal
    • B23K35/02
    • B23K35/3033B23K35/3026B23K35/368
    • A flux cored, gas shielded arc welding electrode for depositing a weld metal with low diffusible hydrogen and having tensile strength greater than 90 Kpsi and a yield strength greater than 80 Kpsi. The electrode includes a nickel free steel sheath with a carbon content of less than 0.05% of the sheath and a core in the range of 13-17% of the electrode wherein the core includes primary alloy particles of iron, manganese, magnesium and nickel with a minor amount of secondary alloy particles of a silicon alloy and a boron alloy in a rutile based slag system. The nickel has a controlled amount in the general range of 1.0-2.0% by weight of the electrode and the rutile is 40-60% by weight of the core.
    • 一种用于沉积具有低扩散氢的焊接金属并具有大于90Kpsi的拉伸强度和屈服强度大于80Kpsi的药芯焊接气体保护电弧焊接电极。 该电极包括碳含量小于护套的0.05%的无镍钢护套和在电极的13-17%范围内的芯,其中芯包括铁,锰,镁和镍的初级合金颗粒, 在金红石型炉渣系统中少量的硅合金和硼合金的二次合金颗粒。 镍的电导率为1.0〜2.0重量%,金红石为核心重量的40〜60重量%。
    • 9. 发明申请
    • MODIFIED FLUX SYSTEM
    • 改进的通量系统
    • US20140065297A1
    • 2014-03-06
    • US14073214
    • 2013-11-06
    • Nikhil Karogal
    • Nikhil Karogal
    • B23K35/02
    • B23K35/0266B23K35/3607B23K35/3608B23K35/368
    • A method of manufacturing a flux cored electrode is described that includes a titanium oxide based flux system having a low water content, which resists moisture absorption, and which reduces the amount of impurities transferred to a weld metal comprising: providing titanium dioxide, the titanium dioxide including purified titanium dioxide; providing a solution of colloidal metal oxide, the colloidal metal oxide having an average particle size of less than about 800 nm; mixing together the titanium dioxide and solution of colloidal metal oxide; and, drying the mixture at a temperature of at least about 400° C. for at least about 30 minutes until a moisture content of the mixture is less than about 1%; and, forming a metal electrode sheath so as to include the mixture in a core of the metal electrode sheath. The purified titanium oxide includes little or no impurities that can act as nucleation sites for carbide formation in a weld metal.
    • 描述了制造药芯焊丝的方法,其包括具有低水分含量的氧化钛基助熔剂系统,其阻止吸湿,并且减少了转移到焊接金属的杂质量,包括:提供二氧化钛,二氧化钛 包括纯化二氧化钛; 提供胶体金属氧化物的溶液,所述胶体金属氧化物的平均粒度小于约800nm; 将二氧化钛和胶态金属氧化物溶液混合在一起; 并在至少约400℃的温度下干燥混合物至少约30分钟,直到混合物的水分含量小于约1%; 并且形成金属电极护套,以将该混合物包含在金属电极护套的芯中。 纯化的氧化钛包括很少或没有杂质,其可以用作焊接金属中碳化物形成的成核位点。