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: | Tungsten Carbide Punch Pin,Carbide Pilot Pins For Forming,Carbide Punch Pin Forming Die |
Pilot Pins
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 |