Category
类 别
 Trade-
Mark
牌 号
 Equivalent to China Standard
相当国标
 Characteristics & application
特性和用途
 Equivalent to AWS
相当AWS
 
 

Hard-surfacing

硬

面

堆

焊

 
 D 667
 EDZCr-B-15
 HRc≥48. Resistance to wear, gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part.
HRc≥48，耐磨、耐气蚀、抗氧化。堆焊高炉料钟、破碎机件
 　
D 802
 EDCoCr-A-03
 HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter.
HRc38-47，耐热、耐蚀、耐磨。堆焊高温工件如热剪切刀刃
 ECoCr-A
 
D 812
 EDCoCr-B-03
 HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve.
HRc45-50，耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀
 ECoCr-B
 
D 822
 　 HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler.
HRc≥53，耐热、耐磨，但抗冲击性差。堆焊锅炉旋转叶轮
 　
D 832
 EDCoCr-C-03
 HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way.
HRc≥50，耐热、耐磨。堆焊高温工件如热轧导轨
 ECoCr-C
 
D 842
 EDCoCr-D-03
 HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die.
HRc28-38，耐蚀、抗热疲劳，具有加工硬化性。堆焊热锻模
 　
 

Cast iron

铸

铁
 Z 308
 EZNi
 Pure nickel, excellent general properties. Used to weld thin cast iron part and repair welding machined surface, such as guided way of machine tool.
纯镍，综合性能好。铸铁薄件及加工面补焊用，如机床导卫
 ENi-Cl
 
Z 408
 EZNiFe
 Iron nickel, high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron, such as cylinder cap.
镍铁，强度高、塑性好。重要灰铸铁及球铁焊补用，如汽缸盖
 ENiFe-Cl
 
Z 508
 EZNiCu-1
 Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊
 ENiCu-B
 
 

Copper alloys

铜

合

金
 Cu 107
 ECu
 Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row.
紫铜，耐大气，海水腐蚀，导电性好。紫铜焊接用，如导电铜排
 ECu
 
Cu 207
 ECuSi
 Silicon bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.
硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用
 ECuSi
 
Cu 227
 ECuSnB
 Tin phosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.
锡磷青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用
 ECuSn-C
 
Cu 237
 ECuAl
 Aluminum bronze, wear and corrosion and high strength. Welding or surfacing of copper alloys.
铝青铜，耐磨、耐蚀，强度高。铜合金焊接或堆焊用
 ECuAl-A2
 
 

Aluminum alloys

铝

合

金
 Al 109
 TAl
 Pure aluminum, excellent corrosion resistance and middle strength. Welding of pure aluminum.
纯铝，耐蚀性好，但强度不高，纯铝焊接用
 E1100
 
Al 209
 TAlSi
 Silicon aluminum, good crack resistance and wide range of usage. Welding of aluminum alloys other than aluminum magnesium alloys.
铝硅，抗裂性好，通用性大。铝合金焊接用，不宜焊接铝镁合金
 E4043
 
Al 309
 TAMn
 Manganese aluminum, corrosion resistance and high strength. Welding of aluminum alloys.
铝锰，强度高，耐蚀。铝合金焊接用
 E3003
 
 

Nickel alloys

镍合金
 Ni 102
 ENi-1
 Pure nickel. Welding and surfacing of nickel and nickel to steel.
纯镍，用于镍、镍与钢的焊接与堆焊
 ENi-1
 
Ni 207
 ENiCu-7
 Copper nickel. Welding and surfacing of copper nickel and copper nickel to steel.
镍铜，用于镍铜、镍铜与钢的焊接与堆