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Brand Name : PM
MOQ : 1
Payment Terms : L/C, T/T
Delivery Time : 10 working days
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,
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 |
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Tungsten Carbide Mold Ejector Pins Electrochemical Corrosion Resistance Images |