常見例句雙語例句The testing has proved that austenite-bainite ductile cast iron has superior fracture toughness and contact fatigue strength.實(shí)驗(yàn)結(jié)果表明,奧氏體-貝氏體球鐵具有很好的斷裂韌性和接觸疲勞強(qiáng)度。Numerical simulation and experimental study of the Laser transformation hardening of ductile cast iron QT600-3 were carried out in this thesis.本文圍繞球墨鑄鐵QT600-3的激光相變硬化展開了數(shù)值模擬與試驗(yàn)研究。The tests for the ductile fracture toughness and the contact fatigue are also carried out for examining serviceability and durability of austenite-bainite ductile cast iron.為了考察奧氏體-貝氏體球鐵的可靠性和使用壽命,還進(jìn)行了延性斷裂韌度與接觸疲勞性能的試驗(yàn)。 返回 ductile cast iron