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- By this simulation,the primary characteristics of quench process are revealed,and the main causes making quench ring damage have been found. 通过模拟揭示了激冷过程本质特征,探讨了现行激冷环损坏的主要原因。
- Effects of cold drawing and water quench process on mechanical properties of prestressed wires have been studied in laboratory. 在实验室条件下研究了冷拔与水淬火工艺对予应力钢丝力学性能的影响。
- Together with the experimental data, we found that the quench process of YBCO thin film under overcurrent could be divided into three stages. 结合实验数据,文中将YBCO薄膜的过电流失超过程分为三个不同阶段。
- The cold drawing and water quench process which enable the mechanical properties of wires reaching specified demand of present standards are determined. 确定了能使钢丝力学性能达到现行标准规定要求的冷拔与水淬火工艺。
- The quenching equipment,quenching technique of melt spinning and the progress on the research of computer simulation of melt spinning quenching process are introduced. 介绍了熔融纺丝的吹风冷却装置、吹风技术及熔纺冷却过程的计算机模拟研究的新进展。
- The test result shows that the subtempera- ture quench process enables the said casing to have satisfactory comprehensive mechanical properties and meet rele- vant requirements for the N80 steel grade as specified in API Spec. 5CT. 试验结果表明,合理的亚温淬火工艺可以获得综合力学性能良好的石油套管,并且完全满足美国APISpec5CT标准中规定的N80钢级性能要求。
- In this article, the design of "-"spinneret of Polyester FDY was introduced.The effect of spinning temperature , spinning speed and quench process to the flat target of the filament were discussed. 介绍了涤纶FDY扁平丝“-”型喷丝板的工艺设计,主要讨论了纺丝温度、纺丝速度、侧吹风等工艺对纤维扁平度指标影响。
- The isothermal quenching process of the ductile iron camshaft was analyzed. 摘要对球铁凸轮轴的等温淬火工艺进行了分析。
- The glass-ceramic in Li2O-Al2O3-SiO2 system including Na2O with TiO2 and ZrO2 as nucleation agents, which was used to anodic bond in MEMS, was p roduced by the way of conventional melt quenching technology and two-step heat-t reatment. 采用传统的熔体冷却方法,研究以TiO2和ZrO2为成核剂,以含Na2O的Li2O-Al2O3-SiO2系统微晶玻璃为基础组成,通过二步法热处理制度制备出符合微电子机械系统静电键合要求的微晶玻璃材料。
- Firstly, the microstructure and the electrochemical properties of hydrogen storage alloys prepared, respectively, by gas atomization, melt quenching and strip casting were presented. 首先分别简述了气体雾化法、熔体快淬法和铸带法制备储氢合金的微观组织结构特征和电化学性能。
- Keywords superconductive ceramics;firing process;melting quench; 超导陶瓷;烧结工艺;熔融淬火;
- Replacin oil quenching process with austemper process, bend intension of part and stability in using are advanced. 针对具体零件,应用等温淬火工艺代替油冷淬火工艺,提高了零件的屈服强度,使零件在使用过程中的稳定性得到提高。
- The sea seemed to melt into the sky at the horizon. 在水平线处,海洋似渐渐没入天际。
- Long working life and small deforming can be realized by improving anneal process and quenching process. 通过改进退火工艺和淬火工艺,获得更高使用寿命和更小的变形。
- The quenching process of gas turbine compressor disk was simulated to study the stress field by finite element method. 利用有限元法研究了某重型燃机压气机盘在淬火过程中的应力场分布。
- All his support melt away when he really needed it. 在他真正需要支持时,却得不到一丝半点。
- The model couples temperature with latent heat in its calculation. quenching process of a T8 ... 用此模型对T8钢淬火过程进行计算机模拟,计算结果令人满意。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- Introduces new quenching process of acrylonitrile unit, and make comparison and analysis with other units . 介绍丙烯腈装置急冷新工艺,并与其他装置进行对比分析。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。