cold working造句
1) The chromvanadized cold working dies can high service life.
2) Cold working die steel with high abrasion resistance for general use , super hardenability andminimalquenched stress.
3) Cold working and hot working technology of the powder metallurgical bearings are presented.
4) Cold working strain phosphating includes drawbench phosphating, cold extrusion phosphating and cold stamping phosphating.
5) Any cold working of the part must, of course, be done under controlled conditions.
6) Main: pull the welding parts, large pieces of Cold Working welding.
7) Offer the theoretical direction for cold working of the aquatic products.
8) They can only be strengthened by cold working ( also called strain hardening ).
9) In some cases metals are actually strengthened by this process, which is known as cold working.
10) Steely product basically has the distinction of hot - working and cold working.
11) Wrought alloy. A metal alloy that is relatively ductile and amenable to hot working or cold working during fabrication.