ategory 类 别 |
trade 牌 号 |
chemical composition 主要成份(%) |
characteristics & application 特性和用途 |
e to aws 相当aws |
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hardfacing 硬 面 堆 焊 |
s 101 |
c3 cr28 ni4 |
hrc48-54. resistance to wear, gas corrosion and oxidation. hardfacing of bucket tooth and case pump. |
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s 111 |
c1 cr29 w5 |
hrc38-47. resistance to wear and corrosion at high-temperature. hardfacing of high temperature and pressure valve. |
ecocr-a |
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s 112 |
c1.5 cr29 w8 |
hrc45-50. resistance to wear and corrosion at high-temperature. hardfacing of valve and hot-rolling pass. |
ecocr-b |
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s 113 |
c2.5 cr30 w17 |
hrc≥55. wear and heat resistance at high temperature, bad shock resistance. hardfacing of screw charging carriage. |
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s 114 |
c2.5 cr30 w12 |
hrc≥53. wear and heat resistance at high temperature, bad shock resistance. hardfacing of three-cone bit. |