...形成变韧铁(Bainite)组织,又依发生之温度高低分为微细羽毛状组织之上变韧铁(Upper bainite)和针状组织之下变韧铁(Lower bainite).若把共析钢自高温急冷到MS线以下的温度时,会立刻发生变态而形成麻田散铁组织.
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lower-bainite 贝氏体
lower bainite duplex 下贝氏体复相
lower bainite nucleation 下贝氏体形核
lower bainite-martensite structure 下贝氏体
lower bainite-martensite duplex structure 下贝氏体
martensite lower bainite duplex structure 马氏体下贝氏体复相组织
The transformation kinetics of lower bainite was investigated with an image-analyzer.
借助于图像分析仪分析了下贝氏体转变动力学。
The intermedium temperature microstructure of medium carbon alloy steel is upper and lower bainite.
中碳合金钢的中温转变组织只有上、下贝氏体。
The experimental result shows that the cracking resistance can be increased effectively as dual-phase structure existed in the layer consisting of lower bainite and lath martensite.
试验证明，当焊缝组织为下贝氏体及板条马氏体双相组织时，能有效地提高焊条的抗裂性能。
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