PM Small Hole Carbide Punch Pin , High Precision Mold Spare Parts
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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Carbide Rings Grade MD40A for Punch (Stacking Punchs Type A)
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 A | ||||||||||||
| t±0.002 | B±0.002 | L+0.5 +0.3 | l1 | l2 ±0.02 | ||||||||
| 1.0 | 3 | 55 | 18 | 18,20 | ||||||||
| 1.2 | 3 | 55,60 | 18,20 | 18,20 | ||||||||
| 1.5 | 3 | 60 | 20 | 20 | ||||||||
| 1.0 | 4 | 55 | 18 | 18,20 | ||||||||
| 1.2 | 4 | 55,60 | 18,20 | 18,20 | ||||||||
| 1.5 | 4 | 60 | 20 | 20 | ||||||||
| 1.0 | 5 | 55 | 18 | 18,20 | ||||||||
| 1.2 | 5 | 55,60 | 18,20 | 18,20 | ||||||||
| 1.5 | 5 | 60 | 20 | 20 | ||||||||
PM Small Hole Carbide Punch Pin , High Precision Mold Spare Parts
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