carbon equivalent
碳当量：衡量焊接材料在冷却过程中形成马氏体和易于发生脆性断裂倾向的指标。
常用释义
英式发音
美式发音
基本释义
- 碳当量：衡量焊接材料在冷却过程中形成马氏体和易于发生脆性断裂倾向的指标。
例句
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1·The increase of carbon equivalent is primary reason for graphite floatation.碳当量高是引起石墨漂浮的主要原因。
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2·Control formula includes influence of carbon equivalent burn-out ratio to air supply.控制公式同时包含了当量碳燃烬比对空气供给的影响。
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3·A modified grey cast iron with high carbon equivalent and with thermal fatigue resistant was designed.设计了一种碳当量较高的抗热疲劳变质灰铸铁。
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4·Grey cast iron with high carbon equivalent has excellent castability, but? It's? Difficult to get high strength.高碳当量灰铸铁具有良好的铸造性能，但提高强度是一个重要研究课题。
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5·The results show that the steel JB800 has low weld cold crack sensitivity, despite it has high carbon equivalent.结果表明，钢材的碳含量低时，可以在较高的碳当量条件下，具有较低的冷裂纹敏感性。
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6·Adding of carbon equivalent and the amount of inoculant can reduce the amount of as cast carbide and increase the number of nodular graphite.提高铁液的碳当量、增加孕育剂量和降低铸态组织的渗碳体数量，均有利于增加石墨球数量。
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7·Adopting rational melting process and proper carbon equivalent as well as inoculation process is the precondition to improve the metallurgical quality of castings.采用合理的熔炼工艺、选择合适的碳当量及孕育方法是提高冶金质量的先决条件。
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8·The effects of casting modulus, pouring temperature. carbon equivalent and mould toughness on the solidification shrinkage of ductile cast iron was investigated experimentally.实验测定了化学成分、浇注温度、铸件模数和铸型刚度对球墨铸铁收缩特性的影响。
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9·On the basis of the experimental data of microstructure and strength for gray cast iron with high carbon equivalent, a model of support vector machine for gray cast iron prediction was established.利用高碳当量灰铸铁组织强度试验数据，提出了一种基于支持向量机理论的灰铸铁强度预测模型。
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10·Inside are tiny "springs" made of carbon nanotubes - minuscule hair-like filaments - that can "sense" pressure from a slight pinch up to the equivalent of two elephants stepping on top of the sensor.传感器内部是由碳纳米管制成的微型“弹簧”——非常细小，像头发丝一样——能够感知不同的压力，小到轻轻地捏一下，大到相当于两头大象站在顶上。