1) cold-drawing concept
微粒冷拉
2) SAPMAC method
冷心放肩微量提拉法
1.
Finite element method was adopted to simulate the temperature and stress distribution inside the sapphire single crystal during its growth with SAPMAC method.
采用有限元法对冷心放肩微量提拉法蓝宝石晶体生长过程中晶体内的温度、应力分布进行了模拟计算,结合实验结果讨论了蓝宝石晶体热性能的各向异性对晶体生长的影响。
2.
Numerical analysis was used to simulate the sapphire crystal growth process with SAPMAC method.
利用数值模拟分析的方法,研究了冷心放肩微量提拉法生长蓝宝石晶体过程中热交换器散热参数对晶体质量的影响趋势;分析了热交换器的散热参数变化对晶体生长的固液界面凸出率和晶体内温度分布、温度梯度的影响。
3) SAPMAC
冷心放肩微量提拉法
1.
A 220×200 mm sapphire crystal,with <101-0> oriented had been grown by sapphire growth technique with micro-pulling and shoulder at cooled center(SAPMAC) method.
采用冷心放肩微量提拉法(SAPMAC法)在真空条件下,选择<101-0>方向的籽晶成功生长了尺寸为220×200 mm的大尺寸蓝宝石晶体,生长时结晶区温度梯度为0。
4) cold-drawing
冷拉
1.
The Study of Process Approach and Precise Spreading out Calculation on the Cold-drawing Helical Vane;
冷拉螺旋叶片精确展开计算与工艺方法的研究
2.
The main reasons for the cold-drawing cracking are the folding crack of 21-4N cold-drawing steel blanks and the degree of ellipse.
21-4 N钢冷拉坯的折迭、裂纹、椭圆度是冷拉开裂的主要原因。
3.
The helical vanes are welded together and added the external force to be cold-drawing formation.
对螺旋叶片进行了分析 ,把螺旋叶片焊接组合起来 ,旋加外力 ,冷拉成型。
5) cold drawn
冷拉
1.
To introduce the research present situation of severely cold drawn plastic deformation pearlite steel wire and microstructure and property evolvement law of steel wire after severely cold drawn plastic deformation.
介绍国外剧烈冷拉塑性变形珠光体钢丝的研究现状以及剧烈冷拉塑性变形后钢丝组织性能演变规律,对剧烈冷拉塑性变形研究方向提出几点建议,指出剧烈冷拉塑性变形的条件是在相对低的变形温度进行大塑性变形量,变形体内承受高压。
2.
To analyze the causes for 4Cr9Si2 heat resisting steel wire breaking brittly during being cold drawn Six factors are included Countermeasures for preventing the steel wire from breaking brittly are also put forwar
分析影响４Ｃｒ９Ｓｉ２耐热钢冷拉脆断的原因，归纳出６大因素，提出防止脆断的对策。
3.
Microstructure and mechanical properties evolution of 65Mn and SWRH82B heavily cold drawn pearlite steel wires were mainly studied in this paper.
本文主要研究了65Mn和SWRH82B珠光体钢丝在剧烈冷拉塑性变形条件下，其力学性能及内部组织的演变规律，系统探讨了：①65Mn和SWRH82B珠光体钢丝剧烈冷拉塑性变形的拉拔工艺和配模规律；②剧烈冷拉塑性变形对65Mn和SWRH82B珠光体钢丝力学性能的影响及抗拉强度与硬度之间的关系；③65Mn和SWRH82B剧烈冷拉塑性变形的强化机制；④剧烈冷拉塑性变形对65Mn和SWRH82B珠光体钢丝显微组织演变的影响；⑤剧烈冷拉塑性变形珠光体钢丝渗碳体溶解的热力学和动力学条件。
6) cold drawing
冷拉
1.
This paper gives a new and accurate and reasonable analyzing and spreading out method for the stuff of the cold drawing helical vane, and explores the precise adjusting coefficient in experiment for the inner hole of the helical vane.
提出了一种新的、更趋精确合理的关于冷拉螺旋叶片坯料的展开与放样计算方法 ,并从实践中探索出叶片在展开与放样时其内径的精确修正系数k之值。
2.
Using viscoplastic model and considering softening effect, the mechancal analysis for cold drawing of polymers is performed as well.
推导了应变诱发热及其引起的工件温升的计算公式，文中采用粘塑性模型，并考虑温升所引起的软化效应，对聚合物冷拉过程作了力学分析，修正了不耦合热分析所得结论。
3.
During cold drawing, the alloy exhibited excellent workability.
TiNbZr合金由真空自耗电弧炉熔炼,实验过程中采用冷拉变形方式。
补充资料：采用高分子固体润滑剂加工冷拉的金属制品
采用高分子固体润滑剂加工冷拉的金属制品
采用高分子固体滤肯利加工j引j的垒甚制品 R瑚舛{段j。学高分于研：￡所供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条