plastic working of metal

基本解釋

The application of plastic deformation instead of cutting is capable of increasing efficiency and strength of the pieces worked in metal-working.
金屬的加工，采用使被加工金屬的塑性變形來代替切割，可增加加工效率和被加工件的強度。
In this paper a kind of die resistances of oscillatory plastic working process was analyzed in which the oscillatory of dies had the same direction with worked metal flow.
本文分析了模具振動方向與被加工金屬的流動方向相同的一類振動塑性加工系統(tǒng)的模具阻力。
A kind of whole plastic clothes-pin mold is introduced, for this clothes-pin, it needs no metal spring, with low manufacture cost and long using ages, also, the mold has a long working life.
介紹了一種全塑料的衣夾模具，該衣夾無需金屬彈簧，生產(chǎn)該衣夾成本低又耐用，模具壽命長。