cold worked material 中文意思是什麼
cold worked material
解釋
冷加工材料-
It is drawn seamless tubing, which can be welded to join the tubes of the bike frame together. the tubes are cold worked to provide additional strength to the material, and through this process is tailored to provide the correct shape tubing for the frame design
由ti 3al2 . 5v製成的鈦合金車架採用無縫管材的焊接技術，其管材經冷軋成形后經過嚴格地挑選檢驗，以保證其材料的強度和質量。 -
The formation of a new set of strain - free grains within a previously cold - worked material ; normally an annealing heat treatment is necessary
在冷塑性變形材料的內部生成等軸狀新晶粒的過程叫再結晶，通常發生於再結晶退火熱處理過程中。
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