简要说明：D822硬面堆焊焊条D822硬面堆焊焊条

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焊