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- Easy to operate
- Portable
- On-site repair
- No preheating
- Low voltage
- Repair materials include aluminium, copper alloy & thunsten carbide
- No welding experience needed
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| ADVANTAGES OF MOLD DOCTOR ELECTRO-SPARK SYSTEM |
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- No need to dismantle mould from the machine
- Easy to control the thickness of coating or deposition layer.
- No distortion, pits, shrinkage and internal stress on the surface.
- Able to deposit tungsten carbide on metal surface to extend tool life.
- Environmentally safe; no toxic gas and liquid; no unpleasant odour and noise.
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Electrode Materials |
Hardness Rockwell C |
Applications |
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40 |
For mould material H-13, D-2, S-7, etc |
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62 |
For mould material D-2, O-1, A-2 |
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55 - 58 |
For mould material H-13, S-7 |
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45 - 50 |
For mould material H-13 |
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35 |
For mould material P-20
For etching surface repair |
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- |
For mould material 1045
For etching surface repair |
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- |
For cast iron mould |
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- |
For aluminium mold |
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- |
For Cu-Be alloy mold |
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90 |
For metal surface hardening |
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| TYPICAL APPLICATIONS |
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Repair by deposition on edges, corners, parting line and pin holes for plastic injection mould
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On-site deposition repair for crack without dismantling the mould |
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Base Material: H-13
Electrode: TC-01, Tungsten Carbide
- Die wear of aluminum die casting occurs by hot liquid metal erosion and friction
- Coating of mold in the press
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Coating and deposition on dies for aluminium die-casting |
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Coating on die casting core mould for automotive parts |
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Deposition on die-casting mould on the edge |
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Repair heat cracks |
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