The fractography of this alloy is changed from dimple fracture into cleavage fracture and inter-granular rapture with the extension of aging time.
英
美
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另外,該不銹鋼的CVN沖擊試樣斷口形貌隨著(zhù)時(shí)效時(shí)間的延長(cháng)由韌性斷裂機制的韌窩斷裂為主向脆性斷裂機制的準解理斷裂和穿晶斷裂為主變化。
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国内精品美女A∨在线播放xuan