The enhancement of toughness and plasticity of quasi-as-cast bainite low carbon ductile iron is contributed by the large amount of austenite and acicular carbon-free bainite inlaying in the austenite.
准铸态贝氏体低碳球铁韧塑性的提高，与其组织中形成的大量奥氏体和镶嵌在当中的针状无碳贝氏体密切相关。
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.
为了考察奥氏体-贝氏体球铁的可靠性和使用寿命，还进行了延性断裂韧度与接触疲劳性能的试验。
The origin of these excellent properties of austenite-bainite ductile cast iron has also been explored in this study.
本文还探讨了奥氏体-贝氏体球铁性能优异的原因。
The origin of these excellent properties of austenite-bainite ductile cast iron has also been explored in this study.
本文还探讨了奥氏体-贝氏体球铁性能优异的原因。
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