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第二天,吴师傅带着一根两毫米粗的韌铁丝来找小王。小王正在宿舍玩他那只新装起来的矿石机,看到吴师傅跑来,连忙将听筒收起,迎上前去。“来,来,来,今天给你出个题目,不用鉗子请你徒手把这根铁丝給扭断。吴师傅一面說一面将铁絲递給小王。小伙子把这根铁丝拿在手里扭来扭去,只能扭弯,总是扭不断。吴师傅笑着接过这根铁絲来,双手拧在一点上反复地集中在一个地方扭了几十下,“喉”的一声,铁絲断了。“倒底是怎么一回事?”小伙子张口結舌地问道。“这就是今天准备跟你談的冷作硬化的現象啊!你看到过金子打成极薄的金泊片,拉成极細的金絲仍旧很韌沒有?可
The next day, Master Wu with a two-millimeter thick tough wire to find Wang. Wang is playing in the dorm his newly installed ore machine, saw Master Wu came and quickly put the handset away, approached. “Come, come, come to you today, a topic, no pliers, please hands off this wire to twist .Wu master side of the wire will be handed over to the king .the young man put the wire in his hand twist To twist to, can only be twisted, always unceasingly .Wu Master smiled and took over the wire, his hands twist on the point repeatedly concentrated in a place dozens of twisted, ”throat“ sound, iron Silk broken. ”What happened to the bottom?“ The young man asked bluntly. ”This is the cold hardening phenomenon that is ready to talk with you today! You have seen the gold beaten to a very thin gold Film, pulled into very thin gold is still tough yet?