电容器脉冲放电进行超高能率热处理是细化金属晶粒尺寸、提高材料力学性能的有效方法。
The super-high rate heat treatment with electro-pulsing is considered an effective method to refine crystalline and improve mechanical properties of metals.
球磨时间和退火热处理是粉末金相组织变化和晶粒细化的主要影响因素；
Milling time and annealing heat treatment are the main influencing factors for changing powder structure and fining grain.
评述了铝硅活塞合金的种类，化学成分，晶粒细化，变质处理，合金化和热处理工艺等优化手段。
It reviews the optimization measures of Al-Si piston alloy, including kinds, chemical composition, grain refinement, modification, alloying and heat treatment.
钒元素还有细化晶粒的作用，并能改善脆性和磁场热处理效果。
In addition the brittleness and effect of heat treatment in magnetic field have been greatly improved and the grain size becomes smaller.
本文研究了热处理对冷加工奥氏体不锈钢组织的影响，试验结果表明利用形变马氏体的逆转变可获得超细化不锈钢晶粒。
The experimental results show that ultrafine grained austenitic stainless steel can be obtained by the reversal transformation of deformation-induced martensite.
研究结果表明：在磁场热处理铁素体钢或珠光体钢时，磁场能够显著地促进钢的传导传热、加速钢材的冷却、细化铁素体晶粒。
The effects of magnetic field on heat conduction of ferritic and pearlitic steels in the magnetic field heat treatment were studied.
在最终热处理采用循环淬火晶粒细化效果好，三次淬火细化的晶粒可达到10级。
In the final heat treatment using circular quenching grain refinement effect is good, three times quenching refinement of grain can achieve 10 levels.
在最终热处理采用循环淬火晶粒细化效果好，三次淬火细化的晶粒可达到10级。
In the final heat treatment using circular quenching grain refinement effect is good, three times quenching refinement of grain can achieve 10 levels.
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