南宫市特金焊接材料有限公司

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　　类 别

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　　mark

　　牌 号

　　Chemical composition

　　主要成份(%)

　　Characteristics & application

　　特性和用途

　　Equivalent to AWS

　　相当AWS

　　Hardfacing

　　硬

　　面

　　堆

　　焊

　　S 101

　　C3 Cr28 Ni4

　　Si3.5 Fe Rem.

　　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

　　S 111

　　C1 Cr29 W5

　　Co Rem.

　　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

　　ECoCr-A

　　S 112

　　C1.5 Cr29 W8

　　Co Rem.

　　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

　　ECoCr-B

　　S 113

　　C2.5 Cr30 W17

　　Co Rem.

　　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

　　S 114

　　C2.5 Cr30 W12

　　Co Rem.

　　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

　　ECoCr-C

　　Copper

　　alloys

　　铜

　　合

　　金

　　S 201

　　Sn1 Si0.3Mn0.3

　　Cu Rem.

　　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

　　ERCu

　　S 211

　　Si3 Mn1

　　Cu Rem.

　　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

　　ERCuSi-Al

　　S 212

　　Sn5 Cu Rem.

　　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

　　ERCuSn-A

　　S 213

　　Sn8 Cu Rem.

　　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

　　ERCuSn-C

　　S 214

　　Al7.5 Cu Rem.

　　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

　　ERCuAl-A1

　　S 215

　　Al9 Cu Rem.

　　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

　　ERCuAl-A2

　　S 221

　　Cu60 Sn1 Si0.3

　　Zn Rem.

　　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

　　S 221F

　　Cu60 Sn1 Si 0.3

　　Zn Rem.

　　S221 welding rod coated with flux.

　　外涂焊剂的S221焊丝

　　S 222

　　Cu58Sn0.9Si0.1

　　Fe0.8 Zn Rem.

　　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℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁

　　RBCuZn-C

　　S 222F

　　Cu58Sn0.9Si0.1

　　Fe0.8 Zn Rem.

　　S222 welding rod coated with flux.

　　外涂焊剂的S222焊丝

　　RBCuZn-C

　　S 223

　　Cu59 Sn0.6

　　Zn Rem.

　　Melting point is about 900℃. Braze welding of copper, steel and cast iron.

　　熔点约900℃。铜、钢、铸铁钎焊用

　　RBCuZn-A

　　S 224

　　Cu62 Si0.5

　　Zn Rem.

　　Melting point is about 905℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron.

　　熔点约905℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁