mild carburizing
... mild base 弱碱 mild carburizing 亚共析渗碳 mild scale 软垢 ...
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当这种钢冷却时,就像图2.1的z - z线所示,除了初步的或预共析状态用渗碳体取代铁素体外,其余类似亚共析钢的情况。
When such steel cools, as shown in zz 'of Fig. 2.1 the process is similar to the hypo-eutectoid case, except that the primary or pro-eutectoid phase is now cementite instead of ferrite.
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