名称：S112钴基2号堆焊焊丝
标准：AWS A5.21:2001 ERCoCr-B
说明：S112是中碳钴铬钨合金堆焊焊丝，堆焊层具有良好的耐蚀、耐热和耐磨性能。
用途：用于高温高压阀门、内燃机阀、化纤剪刀刃口、高压泵的轴承套、木材锯齿、热轧精轧孔型锟的堆焊等。
堆焊层硬度：HRC45-50
施焊方法：采用氧-乙炔碳化焰和钨极氩弧焊进行堆焊。
备注：一口价为1公斤的价格！
包装：2公斤/盒；长度350mm
品牌：飞机牌（上海名牌）
厂家：上海斯米克焊材有限公司
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Category 类 别 |
Trade 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 |
HRc48-54. Resistance to wear, gas corrosion and oxidation. Hardfacing of bucket tooth and case pump. |
|
|
S 111 |
C1 Cr29 W5 |
HRc38-47. Resistance to wear and corrosion at high-temperature. Hardfacing of high temperature and pressure valve. |
ECoCr-A |
|
|
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 |
|
|
S 113 |
C2.5 Cr30 W17 |
HRc≥55. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of screw charging carriage. |
||
|
S 114 |
C2.5 Cr30 W12 |
HRc≥53. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of three-cone bit. |
ECoCr-C |