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BESQO Marine supplies Welding/Cutting/Welding Mater, select your favorite Welding/Cutting/Inspection to send us an inquiry email or leave us a message, we will contact you within 24 hours, for your quotation.
Cobalt-based electrode
- Type:Welding/Cutting/Welding Mater
- CAS No:
- Qty in 20' FCL:
- Min. Order:
- Packaging:
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D802 cobalt base surfacing electrode
Model: EDCoCr - A - 03
Description: tungsten cobalt chromium alloy welding core of cobalt-based hardfacing electrode, using dc reverse connection, surfacing metal work at 650 ℃ can still maintain good abrasion resistance and corrosion resistance.
Usage: used for work at about 650 ℃ can still maintain good abrasion resistance and corrosion resistance of the occasion, or under impact and hot and cold areas, such as high temperature and high pressure valve and thermal surfacing shear blade, etc.
Chemical composition of deposited metal /%
C 0.7-1.44 Si 2 Mn 2 Cr 25-32 Fe 4 W 3-6 other 4 allowance is Co surfacing hardness HRC: 40
D812 cobalt base surfacing electrode
Model: EDCoCr - B - 03
Description: tungsten cobalt chromium alloy welding core of cobalt-based hardfacing electrode, using dc reverse connection, surfacing metal work at 650 ℃ can still maintain good abrasion resistance and corrosion resistance.
Purpose: high temperature and high pressure valve, high pressure pump shaft sleeve and liner and chemical fiber equipment such as cutting edge. Chemical composition of deposited metal /%
C 1-1.7 Si 2 Mn 2 Cr 25-32 Fe 5 W 7-10 other 4 residual is Co
Hardfacing hardness HRC: 44
D822 cobalt base surfacing electrode
Model: EDCoCr - C - 03
Description: high carbon chromium cobalt tungsten alloy welding core of cobalt-based hardfacing electrode, the dc reverse connection, good slag coverage, forming beautiful, excellent wear resistance, heat resistance, corrosion resistance, also can maintain these features in 650 ℃ high temperature.
Application: used for surfacing welding worn parts such as roller bit bearing, rotating impeller of boiler, cutting edge of grinder and screw feeder.
Chemical composition of deposited metal /%
C 1.75-3 Si 2 Mn 2 Cr 25-33 Fe 5 W 11-19 other 4 allowance is Co surfacing hardness HRC: 53
D842 cobalt base surfacing electrode
Model: EDCoCr - D - 03
Description: cobalt base 4 low carbon chromium cobalt base alloy welding tungsten core surfacing electrode, the dc reverse connection, surfacing metal at 800 ℃ can still keep good thermal fatigue resistance and corrosion resistance.
Purpose: used for surfacing welding workpiece under high temperature, such as hot forging die, valve sealing surface, etc.
Chemical composition of deposited metal /%
C 0.5-0.5 Si 2 Mn 2 Cr 23-32 Fe 5 W 9.5 other 7 allowance for Co surfacing hardness HRC: 28-35
D852 cobalt base surfacing electrode model: edcocr-e-04
Description: used for high temperature wear surfacing electrode, working temperature 1100 ℃, with red hardness, resistance to strong. Can also be used for high temperature, high pressure valve hot Duan Mo etc., at the same time subjected to impact and high temperature, corrosion resistant parts. HRC acuity 44
D862 cobalt base surfacing electrode model: edcocr-e-05
Description: it is suitable for wear at high temperature and fine grain erosion at small Angle. Single layer surfacing can meet the performance requirements, the highest working temperature 1000 ℃, the hardness of the surfacing layer: 20 ℃ - HRC: 64-66, the working temperature 600 ℃ - HRC: 48-52, working temperature 800 ℃ - HRC: 38-42, condition and some typical application areas, ironmaking, coking, clean burning, cement and other work wear of high temperature exists in the field of mechanical equipment.
Application: it is used for surfacing welding the tooth crown grate plate and the rotary distributing chute of the single roll breaker in high temperature workpiece