1) expanding process
扩径工艺
1.
It puts forward reasonable adjustment to each parameter,improvement to process method,strengthening friction lubrication and rational operation to reach the purpose of increasing usage life of expanding head of expander through analysis to pipe expanding process.
通过对钢管扩径工艺分析,提出合理调整各种参数,改进工艺方法,强化摩擦面润滑,合理进行操作,可达到提高扩径机扩径头使用寿命的目的。
2.
The mechanical expanding process is a key technique of cylindric products.
机械扩径是现代管线钢管制造方法的一项关键技术 ,包括扩径工艺和扩径装备两个方面。
2) the technique of expanding
爆扩工艺
1.
So the deep-hole springing blasting is suggested,then,the technique of expanding、parameters of blasting and matters needing attention are introduced.
介绍了深孔药壶爆扩工艺、爆破参数以及在应用中的注意事项。
3) exclusive-pot expansion process
扩壶工艺
1.
Taking practical activities as examples,the blasting parameters,exclusive-pot expansion process and execution safety of explosive-pot technology used for blasting work in quarry are explained.
结合工程实例介绍了利用药壶爆破法爆破石料的爆破参数、扩壶工艺、施工安全等,可为类似工程提供较有价值的参考。
4) enlarging porousness technology
扩孔工艺
5) the technology of the Pt diffusion
扩铂工艺
6) diffusion technique
扩散工艺
1.
Cu-Zn-Fe alloy powders were prepared by different diffusion techniques and the powders physical properties were tested.
本文通过不同扩散工艺制备了Cu-Zn-Fe合金粉末,并对粉末的物理性能进行了检测,结果表明颗粒结构和颗粒形貌是影响粉末松装密度、流速、粒度分布的主要因素,同时利用粉末烧结理论解释了扩散温度和扩散时间对粉末物理性能的影响规律。
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