| Brand Name: | PM |
|---|---|
| Minimum Order Quantity: | 1 |
| Delivery Time: | 10 working days |
| Payment Terms: | L/C, T/T |
| Product Material: | Tungsten Carbide,100% Original Carbide | Product: | Mold Parts |
|---|---|---|---|
| Grade: | MD40A | Application: | For Upper And Lower Dies,Stamping And Cutting |
| Type: | Any Type | Advantage: | Electrochemical Corrosion Resistance;Hip Sintered, High Hardness, High Wear Resistance;Tunable Residual Stress; |
| Surface Treatment: | Polishing | Usage: | For Mould, Stamping Work, Cemented Carbide Dies, |
| High Light: | Carbide Mold Ejector Pins,Mold Ejector Pins Electrochemical Corrosion Resistance,Tungsten Carbide Pins Electrochemical Corrosion Resistance |
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Stacking Ejector Pins TYPE A-1
High performance cemented carbides for molding；Standard Specification For Square Material and Standard Specifications Of The Rings. Also we can produce the your drawing of ring.
Polarization curve (corrosion current reduced, corrosion rate decreased significantly, corrosion resistance improved significantly)
| Grade | Co% | WC Grain size | Hardness | Density | Flexural Strength | Fracture Toughness | Elastic Modulus | Coefficient of Thermal Expansion | |
| HRA | HV30 | g/cm3 | MPa | N/mm2 | GPa | 10-6/℃ | |||
| MD40B | 12 | Fine | 89.5 | 1380 | 14.2 | 3800 | 17 | 470 | 5.7 |
| MD40C | 12 | Fine | 89.7 | 1400 | 14.1 | 3800 | 16 | 470 | 5.7 |
| MD40A | 12 | Medium | 88.9 | 1310 | 14.2 | 3700 | 27 | 470 | 5.7 |
| MD45A | 15 | Medium | 87.9 | 1200 | 13.9 | 3600 | - | 430 | 6.3 |
| TYPE D | |||||
| d ±0.002 | D±0.002 | D1±0.05 | L+0.5 +0.3 | l1 | l2 ±0.02 |
| 1.0 | 5.5 | 3.5 | 55,60 | 18,20 | 18,20 |
| 1.2 | 5.5 | 3.5 | 55,60 | 18,20 | 18,20 |
| 1.5 | 5.5 | 3.5 | 55,60 | 18,20 | 18,20 |
| 1.8 | 6.0 | 4.0 | 55,60 | 18,20 | 18,20 |
| 2.0 | 6.0 | 4.0 | 55,60 | 18,20 | 18,20 |
