Repair Of Gold And Steel Parts

Submerged arc surfacing flux cored wire 1. DY-YD14 (M) is mainly used for the repair of carbon steel and low alloy steel parts or for the transition layer of other surfacing materials, HRC26卤2.

2. DY-YD224B (M) is mainly used for surfacing and repair of hot rolls and other wear-resistant parts, HRC59.

3. DY-YD420 (M) containing 13% of the martensite type surfacing core steel wire, corrosion resistance, wear resistance. Suitable for hard surface surfacing of continuous casting rolls, steam valves, wedge valves, safety valves and other components.

4. DY-YD423(M) is used for hard surface surfacing of hot rolls and continuous casting rolls at higher temperatures. The surfacing layer has excellent corrosion resistance, wear resistance and thermal shock resistance, HRC45-48.

5. DY-YD430 (M) chrome-type surfacing core steel with 17% chromium, used for corrosion-resistant hard surface surfacing, good high temperature corrosion resistance, and stainless steel composite steel bottom welding, HRC23 .

6. DY-YD414N (M) nitrogen-containing martensitic type surfacing core steel wire, with nitrogen to improve its hardness and crack resistance, with good corrosion resistance, wear resistance and thermal shock resistance. Hardfacing welding for continuous casting rolls, HRC43.