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(qiáng)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(dòng)方向與被加工金屬的流動(dòng)方向相同的一類振動(dòng)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。