简要说明：飞机牌牌的上海斯米克焊材S112|ECoCr-B|钴基堆焊焊丝|钴基合金焊丝产品：估价：315，规格：S112 ECoCr-B，产品系列编号：53

　　

品牌	飞机牌	型号	S112 ECoCr-B	类型	钴基
材质	钴基堆焊焊丝	加工定制	否	标准直径	3.2/4.0/5.0/6.0

Category 类别	Trade 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