Tungsten Carbide Mold Ejector Pins Electrochemical Corrosion Resistance
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
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Location:
Changsha Hunan China
Address:
Boyun Innovation Industrial Zone, 346# Leifeng Ave,Yuelu Distric,Changsha,Hunan,China
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within 1 hours
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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.
- 100% raw material;
- Hip sintered, high hardness, high wear resistance;
- Tunable residual stress
- Electrochemical corrosion resistance
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 |
Tungsten Carbide Mold Ejector Pins Electrochemical Corrosion Resistance
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