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Category
类 别
|
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
|
|
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
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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
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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
|
|
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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
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ECoCr-C
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