subzero treatment的例句大全

Effects of Different Heat Treatment Process and Subzero Treatment on Hardness and Microstructure of D2 Steel

不同热处理工艺及深冷处理对D2钢硬度及组织的影响

The effects of macromolecular dispersant and subzero treatment on the preparation of ultrafine non agglomerative zirconia powders have been studied.

研究了高分子分散剂及低温处理在制备无团聚超细氧化锆粉末中的作用。

The hardness variation of D2 steel under different quenching temperature and the influence of subzero treatment on hardness of D2 steel were studied, and its microstructure was analyzed as well.

研究了D2钢在不同温度淬火后的硬度变化，以及深冷处理对其硬度的影响，并对其显微组织进行了分析。

ultrafine non-agglomerative zirconia powders prepared by subzero treatment

低温处理制备无团聚氧化锆超细粉末的研究

subzero treatment of cold-forging die made of high speed steel and it's application

高速钢冷作模具深冷处理及应用

A study was wade to increase its surface layer hardness by subzero treatment, during which retained austenite transformed into martensite.

通过深冷处理可使部分残余奥氏体转变成马氏体，从而提高了表面硬度。

Temperature shocks enhanced the ability to endure subzero temperature (-15 ℃, 3 h), and the cold shock treatment had more significant effect on maintaining larval survival than that of heat shock.

温度胁迫可以提高对亚致死温度（－15℃、3h）的耐受性。对于存活率的提高，冷休克处理比热休克处理更有效。

Under the low temperature treatment of Alfalfa embryo, the inductivity in the callus variation trend shows diversity. The time in low temperature treatment of top inductivity ones is 4 days for reserve in subzero 4 ℃. 8.

苜蓿幼胚经低温处理后，愈伤组织诱导率变化趋势表现有差异，诱导率最高的低温处理时间为零下4℃保存4d。