can be calculated by the finite element method of stress magnitude different speeds to simulate the failure process and improve the design.
2013年9月5日星期四
Electrolytic method of powders, granules dendritic
Powder particle shape. It depends on the milling method, such as electrolytic method of powder, granules dendritic; reduction method of the sponge iron particles are flakes; gas
abrasive grinding method were substantially spherical powder. In addition, some powder ovate, discoid, needle, onion-shaped and so on. The shape of the powder particles will affect the powder
abrasive wheels and bulk density,
polycrystalline diamond between the particles, the powder compacts irregular strength is large, in particular dendritic powder compacts its greatest strength. But for the porous material, preferably using spherical powder.
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