Category |
Trade- |
Equivalent to China Standard |
Characteristics & application |
Equivalent to 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. |
|
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. |
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. |
ECoCr-B |
|
D 822 |
HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler. |
|||
D 832 |
EDCoCr-C-03 |
HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way. |
ECoCr-C |
|
D 842 |
EDCoCr-D-03 |
HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die. |
||
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. |
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. |
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. |
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. |
ECu |
Cu 207 |
ECuSi |
Silicon bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass. |
ECuSi |
|
Cu 227 |
ECuSnB |
Tin phosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass. |
ECuSn-C |
|
Cu 237 |
ECuAl |
Aluminum bronze, wear and corrosion and high strength. Welding or surfacing of copper alloys. |
ECuAl-A2 |
|
Aluminum alloys
铝 合 金 |
Al 109 |
TAl |
Pure aluminum, excellent corrosion resistance and middle strength. Welding of pure aluminum. |
E1100 |
Al 209 |
TAlSi |
Silicon aluminum, good crack resistance and wide range of usage. Welding of aluminum alloys other than aluminum magnesium alloys. |
E4043 |
|
Al 309 |
TAMn |
Manganese aluminum, corrosion resistance and high strength. Welding of aluminum alloys. |
E3003 |
|
Nickel alloys 镍合金 |
Ni 102 |
ENi-1 |
Pure nickel. Welding and surfacing of nickel and nickel to steel. |
ENi-1 |
Ni 207 |
ENiCu-7 |
Copper nickel. Welding and surfacing of copper nickel and copper nickel to steel. |
ENiCu-7 |