Welding Electrode

D256  Introduction：D256 is a high Mn-type surfacing welding electrode with low-hydrogen potassium coating, which can be used for both AC and DC applications. The surfacing work should be carried out...

D266  Introduction：D266 is a high Mn-type surfacing welding electrode with low-hydrogen potassium coating, which can be used for both AC and DC applications. The surfacing work should be carried out...

D276 D277  Introduction：D276 and D277 are high CrMn-type surfacing welding electrode with low-hydrogen coating. D277 adopts DCEP connection method, and D276 can be used in both AC/DC applications. The weld...

D286A  Introduction：D286A is a MnMo-type surfacing welding electrode with low-hydrogen potassium coating, which can be used for both AC and DC applications. The deposited metal is made of austenite, which...

D286B  Introduction：D286B is a MnNi-type surfacing welding electrode with low-hydrogen potassium coating, which can be used for both AC and DC applications. The deposited metal is made of austenite, which...

D307  Introduction：D307 is a CrWV-type surfacing welding electrode with low-hydrogen sodium coating, which adopts DCEP connection method. Purpose：The product is applicable for surfacing or repairing medium carbon steel tool edges,...

D322  Introduction：D322 is a CrMoWV-type cold-punching mould surfacing welding electrode with Ti-Ca coating, which can be used for both AC and DC applications. The product has good welding performance with...

D337  Introduction：D337 is a CrW-type hot forging die surfacing welding electrode with low-hydrogen sodium coating, which adopts DCEP connection method. Purpose：The product is applicable for surfacing or repairing the forging...

D397  Introduction：D397 is a CrMnMo-type hot forging die surfacing welding electrode with low-hydrogen sodium coating, which adopts DCEP connection method. The surfacing layer contains martensite+retained austenite, which is resistant to...

D502  Introduction：D502 is a 1Cr13-type valve surfacing welding electrode with titanium-calcium coating, which can be used for both AC and DC applications and has good welding process performance. Due to...

D507  Introduction：D507 is a 1Cr13 valve surfacing welding electrode with low-hydrogen sodium coating, which adopts DCEP connection method. The surfacing metal is 1Cr13 semi-ferritic high chromium steel. Due to the...

D507Mo  Introduction：D507Mo is a 1Cr13 valve surfacing welding electrode with low-hydrogen sodium coating, which adopts DCEP connection method. The surfacing metal is 1Cr13 semi-ferritic high chromium steel. The surfacing layer...