Trade mark 牌 号
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Chemical composition 主要成份(%)
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Characteristics & application 特性和用途
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Equivalent to AWS 相当AWS
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Hardfacing
硬
面
堆
焊
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S 101
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C3 Cr28 Ni4 Si3.5 Fe Rem.
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HRc48-54. Resistance to wear, gas corrosion and oxidation. Hardfacing of bucket tooth and case pump. HRc48-54,耐磨、耐气蚀、抗氧化。堆焊铲斗齿,泵套
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S 111
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C1 Cr29 W5 Co Rem.
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HRc38-47. Resistance to wear and corrosion at high-temperature. Hardfacing of high temperature and pressure valve. HRc38-47,高温下耐磨、耐蚀。堆焊高温高压阀门
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ECoCr-A
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S 112
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C1.5 Cr29 W8 Co Rem.
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HRc45-50. Resistance to wear and corrosion at high-temperature. Hardfacing of valve and hot-rolling pass. HRc45-50,高温下耐磨、耐蚀。堆焊阀门,热轧孔型
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ECoCr-B
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S 113
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C2.5 Cr30 W17 Co Rem.
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HRc≥55. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of screw charging carriage. HRc≥55,高温下耐磨、耐热,但抗冲击性差。堆焊螺旋送料机用
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S 114
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C2.5 Cr30 W12 Co Rem.
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HRc≥53. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of three-cone bit. HRc≥53,高温下耐磨、耐热,但抗冲击较差。堆焊牙轮钻头
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ECoCr-C
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Copper alloys
铜
合
金
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S 201
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Sn1 Si0.3Mn0.3 Cu Rem.
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Good mechanical properties and crack resistance. Gas welding and argon arc welding of red copper. 机械性能好,抗裂性好。紫铜气焊及氩弧焊用
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ERCu
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S 211
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Si3 Mn1 Cu Rem.
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Good mechanical properties. Argon arc welding of copper alloys and MIG brazing of steel. 机械性能好,铜合金氩弧焊及钢的MIG钎焊用
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ERCuSi-Al
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S 212
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Sn5 Cu Rem.
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Wear resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨性好。铜合金氩弧焊及钢的堆焊用
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ERCuSn-A
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S 213
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Sn8 Cu Rem.
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Wear resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨性好。铜合金氩弧焊及钢的堆焊用
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ERCuSn-C
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S 214
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Al7.5 Cu Rem.
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Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨、耐蚀。铜合金氩弧焊及钢的堆焊用
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ERCuAl-A1
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S 215
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Al9 Cu Rem.
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Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. 耐磨、耐蚀。铜合金氩弧焊及钢的堆焊用
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ERCuAl-A2
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S 221
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Cu60 Sn1 Si0.3 Zn Rem.
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Melting point is about 890℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. 熔点约890℃。黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁
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S 221F
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Cu60 Sn1 Si 0.3 Zn Rem.
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S221 welding rod coated with flux. 外涂焊剂的S221焊丝
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S 222
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Cu58Sn0.9Si0.1 Fe0.8 Zn Rem.
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Melting point is about 880℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. 熔点约880℃。黄 |