Model |
Standard
|
Type of Coating |
Current |
Main Applications
|
GB |
AWS |
D102 |
EDPMn2-03 |
|
Lime-titania Type |
AC,DC+ |
Used for surfacing welding or repairing of the surfaces of worn-out low-carbon, medium-carbon and low-alloy steel parts, such as axles, gears, blades of mixers, etc. |
D126 |
EDPMn3-16 |
|
Low-hydrogen Type |
AC,DC+ |
Used for surfacing welding on the surfaces of worn-out low-carbon, medium-carbon and low-alloy steel, such as axles, gears, driving wheels, blades of mixers, etc. |
D127 |
EDPMn3-15 |
|
Low-hydrogen Type |
DC+ |
Used for surfacing welding on the surfaces of worn-out low-carbon, medium-carbon and low-alloy steel, such as axles, gears, driving wheels, blades of mixers, etc. |
D132 |
EDPCrMo-A2-03 |
|
Lime-titania Type |
AC,DC+ |
Used for welding the surfaces of worn-out low-carbon, medium-carbon and low-alloy parts, especially suitable for surfacing welding and repairing of the surface of worn-out parts of mining machinery and agricultural machinery. |
D172 |
EDPCrMo-A3-03 |
|
Lime-titania Type |
AC,DC+ |
Used for surfacing welding on worn-out parts of gears, dredge buckets, tractor blades, deep digging blade ploughs, mining machinery, etc. |
D212 |
EDPCrMo-A4-03 |
|
Lime-titania Type |
AC,DC+ |
Used for single layer or multi-layer surfacing welding on the surfaces of all kinds of worn-out parts, such as gears, buckets, mining machinery, etc. |
D227 |
EDPCrMoV-A2-15 |
|
Low-hydrogen Type |
DC+ |
Used for surfacing welding under the impact loading conditions such as repairing wear surface of the disc cutter of tunnel boring machine. |
D256 |
EDMn-A-16 |
EFeMn-A |
Low-hydrogen potassium Type |
AC,DC+ |
Used for surfacing welding on parts of all kinds of crushers, high-manganese steel rails, buckets, bulldozers, etc., which may easily be worn out due to impact. |
D266 |
EDMn-B-16 |
EFeMn-B |
Low-hydrogen potassium Type |
AC,DC+ |
Used for surfacing welding on parts of all kinds of crushers, high-manganese steel rails, buckets, bulldozers, etc., which may easily be worn out due to impact. |
D276 |
EDCrMn-B-16 |
|
Low-hydrogen potassium Type |
AC,DC+ |
Suitable for surfacing welding on parts of water turbines worn-out by atmospheric corrosion, such as blades and water blades of water turbines, etc. At the same time, it is also suitable for surfacing welding on high-manganese steel parts requiring high wear-resistance and toughness, such as railway switches, screw conveyers, bulldozer blades, grab buckets, crushing blades, etc. |
D322 |
EDRCrMoWV-A1-03 |
|
Lime-titania Type |
AC,DC+ |
Used for surfacing welding on all kinds of cold-punching dies and cutting tools, and also used for repairing machinery elements requiring higher wear-resistance. |
D337 |
EDRCrW-15 |
|
Low-hydrogen Type |
DC+ |
Used for surfacing welding on cast steel or forged steel to make forging dies, and also used for repairing forging dies. |
D397 |
EDRCrMnMo-15 |
|
Low-hydrogen Type |
DC+ |
Used for surfacing welding on cast steel or forged steel to make hot forging dies for blanks, and also used for repairing old forging dies made of 5CrMnMo, 5CrNiMo and 5CrNiSiW or surfacing welding on high strength wear-resistant parts. |
D406 |
EDRCrMoWCo-A |
|
Low-hydrogen Type |
DC+ |
Used for high-temperature-resistant Cutting Tools and mould. Such as joining of rail steel during gas pressure welding, hot-punching pin, hot-shear blade. |
D502 |
EDCr-A1-03 |
|
Lime-titania Type |
AC,DC+ |
This is a kind of universal electrode used for surface overlaying, used for surfacing welding on axles, valves, et. Made of carbon steel or alloy steel below 450℃. |
D507Mo |
EDCr-A2-15 |
|
Low-hydrogen Type |
DC+ |
Used for surfacing welding on sealing faces of medium temperature high pressure stop valves below 510℃. When welding sealing faces of gate valves, it should be used together with D577 (valve seats and valve discs respectively match the above two kinds of electrodes). |
D512 |
EDCr-B-03 |
|
Lime-titania Type |
AC,DC+ |
It is a kind of universal electrode used for surface overlaying. The surfacing layer is harder, more wear-resistant and more intractable than D502. Used for surfacing carbon steel or low-alloy steel axles, valves for overheated steam, blades of mixers, blades of screw conveyers, etc. |
D547Mo |
EDCrNi-B-15 |
|
Low-hydrogen Type |
DC+ |
Used for surfacing welding on sealing faces of high pressure valves below 600℃. |
D608 |
EDZ-A1-08 |
|
Graphite Type |
AC,DC+ |
Used for welding parts of agricultural machinery, mining equipment, etc. which receive grit wear and slight impact. |
D628 |
|
|
Graphite Type |
AC,DC+ |
Used for surfacing welding on wear-resistant surfaces, which receive slight impact loads but have excellent abrasive wear-resistance, such as hammerheads of impact coal mills, strike plates of fan coal mills, etc. |
D642 |
EDZCr-B-03 |
|
Lime-titania Type |
AC,DC+ |
Used for the conditions of wear-resisting, corrosion resistance in normal temperature and high temperature. Such as blades of hydraulic turbines, components of high-pressure pump and blastfurnace top bell. |
D667 |
EDZCr-C-15 |
EFeCr-A1 |
Low-hydrogen Type |
DC+ |
Used for surfacing welding on occasions requiring intense wear-resistance, corrosion-resistance and atmospheric corrosion-resistance, such as axle bushes of centrifugal cracking pumps in petroleum industry, parts of mining crushers, valve bonnets on diesel engines, etc. |
D707 |
EDW-A-15 |
|
Low-hydrogen Type |
DC+ |
Used for surfacing welding on intense rock wear-resistant machinery elements, such as blades of concrete mixers, blades of bulldozers and pumps, blades of dredgers, high speed sand mixing boxes, etc. |
D802 |
EDCoCr-A-03 |
ECoCr-A |
Lime-titania Type |
DC+ |
Used for the components under the impact and interlaced hot-cold places. Such as high temperature and high pressure valve and the cutting edge. |
D812 |
EDCoCr-B-03 |
ECoCr-B |
Lime-titania Type |
DC+ |
Used for high temperature and high pressure valve, shaft sleeve and inner shaft sleeve of high-pressure pump, the cutting edge of fiber equipment. |
D822 |
EDCoCr-C-03 |
ECoCr-C |
Lime-titania Type |
DC+ |
Used for welding wearing components such as bearing of rock bit, rotating blade of boiler, pulverizer blade and spiral material feed. |
D916 |
SBHT-14 |
|
Low-hydrogen Type |
AC,DC+ |
Used for repairing violent wearing components of diamond grits. Such as exhauster impeller,slush pump and colliery chute. |
|