Category
類 別
Trade
mark
牌 號(hào)
Chemical composition
主要成份(%)
Characteristics & application
特性和用途
Equivalent to AWS
相當(dāng)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、耐氣蝕、抗氧化。堆焊鏟斗齒,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,高溫下耐磨、耐蝕。堆焊高溫高壓閥門
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,高溫下耐磨、耐蝕。堆焊閥門,熱軋孔型
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,高溫下耐磨、耐熱,但抗沖擊性差。堆焊螺旋送料機(jī)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,高溫下耐磨、耐熱,但抗沖擊較差。堆焊牙輪鉆頭
ECoCr-C
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