斯米克HS201紫铜焊丝说明：S201是焊有锡、硅、锰、磷等微量元素的脱氧铜焊丝，硅、锰、磷主要是作为脱氧剂加入，而锡加入则改善了熔融的流动性。焊接紫铜是具有焊接工艺性能优良，焊缝成型良好，机械性能高等优点。用途：适用于紫铜的***弧焊、气焊及等离子弧焊。如钢坯连铸结晶器、炼钢厂电机夹具、导电辊、导电板、加热原件、铜容器和铜雕塑等。焊丝化学成分（%）CuSnSiMnPPbAl≥98.0≤1.0≤0.5≤0.5≤0.15≤0.02≤0.01物理特性（相似值）比重Kg/dm熔化温度℃热导率w/m..k线膨胀系数10-6/k(20-300℃)导电率%IACS8.91020-1050120-14518.126-34融敷金属机械性能（参数值）抗拉强度MPa延伸率%布摄硬度HB冲击韧性J220306075注意事项：1.对钨极***弧焊（TIG焊），焊前必须预热，厚度小于3毫米时，预热温度为150-300℃。2.对较厚母材的焊接，应优先考虑熔化极***弧焊（TIG焊）。当板厚小于6毫米是通常不需要预热。当板厚大于6毫米时要求在200-500℃范围内预热。注：在S201焊丝外涂有焊剂的药皮焊丝牌号为S201FCopperalloys铜合金S201Sn1Si0.3Mn0.3CuRem.Goodmechanicalpropertiesandcrackresistance.Gasweldingandargonarcweldingofredcopper.机械性能好，抗裂性好。紫铜气焊及***弧焊用ERCuS211Si3Mn1CuRem.Goodmechanicalproperties.ArgonarcweldingofcopperalloysandMIGbrazingofsteel.机械性能好，铜合金***弧焊及钢的MIG钎焊用ERCuSi-AlS212Sn5CuRem.Wearresistance.Argonarcweldingofcopperalloysandsurfacingofsteel.耐磨性好。铜合金***弧焊及钢的堆焊用ERCuSn-AS213Sn8CuRem.Wearresistance.Argonarcweldingofcopperalloysandsurfacingofsteel.耐磨性好。铜合金***弧焊及钢的堆焊用ERCuSn-CS214Al7.5CuRem.Wearandcorrosionresistance.Argonarcweldingofcopperalloysandsurfacingofsteel.耐磨、耐蚀。铜合金***弧焊及钢的堆焊用。ERCuAl-A1S215Al9CuRem.Wearandcorrosionresistance.Argonarcweldingofcopperalloysandsurfacingofsteel.耐磨、耐蚀。铜合金***弧焊及钢的堆焊用ERCuAl-A2S221Cu60Sn1Si0.3ZnRem.Meltingpointisabout890℃.Gasweldingandcarbonarcweldingofbrass,alsobrazeweldingofcopper,steelandcastiron.熔点约890℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁S221FCu60Sn1Si0.3ZnRem.S221weldingrodcoatedwithflux.外涂焊剂的S221焊丝S222Cu58Sn0.9Si0.1Fe0.8ZnRem.Meltingpointisabout880℃.Gasweldingandcarbonarcweldingofbrass,alsobrazeweldingofcopper,steelandcastiron.熔点约880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁RBCuZn-CS222FCu58Sn0.9Si0.1Fe0.8ZnRem.S222weldingrodcoatedwithflux.外涂焊剂的S222焊丝RBCuZn-CS223Cu59Sn0.6ZnRem.Meltingpointisabout900℃.Brazeweldingofcopper,steelandcastiron.熔点约900℃。铜、钢、铸铁钎焊用RBCuZn-AS224Cu62Si0.5ZnRem.Meltingpointisabout905℃.Gasweldingandcarbonarcweldingofbrass,alsobrazeweldingofcopper,steelandcastiron.熔点约905℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁)