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- distortion during quenching 淬火应变
- The inner stress produced by quick cooling during quenching is the basic reason of formation of quench-distortion of parts. 摘要淬火过程中的快速冷却在工件内部产生的内应力是导致淬火变形的根本原因。
- It is claimed,quite legitimately,that austempering minimizes cracking and distortion during heat-treatment. 严格地说,贝氏体等温淬火降低了热处理过程中的变形和开裂。
- In this paper,the numerical simuintion of temperature fields , phase transformation as well as stress fields during quenching process is reviewed. 本文综述了淬火过程中工件温度场、相变过程及应力场和残余应力场的数值模拟研究。
- The inner stress produced by quick cooling during quenching is the basic reason of formation of quench-distor- tion of parts. 淬火过程中的快速冷却在工件内部产生的内应力是导致淬火变形的根本原因。
- If the spacing between mating flanges is tight, the valve sealing surface should be coated with a lubricant to prevent distortion during installation. 如果配置的法兰之间的间隙过紧,则阀门密封面应该用润滑剂涂敷以防止在安装过程中产生扭曲变形。
- The stress produced by quick cooling inside workpiece during quenching treatment is the main reason of quenching deformation. 淬火过程中的快速冷却在工件内部产生的内应力是导致淬火变形的根本原因。
- However, satellite attitude changes, such as yaws, pitches and rolls, will cause data distortion during the imaging process.This limits the application of LASIS seriously. 但是,由于LASIS成像过程中卫星平台的姿态变化造成了图像畸变,严重制约了LASIS技术的应用。
- During quenching, the austenitic microstructure transforms into a martensitic one because of rapid cooling (between 50 degrees C/second and 100 degrees C/second). 在淬火过程中,由于急剧冷却(冷却速度可以达到50-100摄氏度/秒),奥氏体转化成马氏体。
- Fixing agents (fixatives) should also render cell organelles and inclusions more visible and harden the tissue to prevent shrinkage and distortion during dehydration, embedding, and sectioning. 固定剂(固定液)应能使细胞器官和内含物显得更清晰,组织更硬,以防止在脱水、包埋和切片过程中收缩和变形。
- This article discusses how to prevent and lessen welding distortion during welding producing from many aspect such as welding seam length and size,welding form,welding surface size,welding method. 论述在焊接生产中,如何防止和减少焊接变形,并在焊缝长短、焊缝大小、焊接形式、焊接面大小、焊接方法方面加以探索。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- How dare he distort the facts so brazenly! 他怎么敢如此肆无忌惮地歪曲事实!
- Simulation of the Incubation Period During Quenching Process 淬火过程组织转变孕育期的模拟计算
- Simulation of X-ray Lithography Mask Distortion during Back-etching X射线光刻掩模背面刻蚀过程中的形变仿真
- One should not run about aimlessly during an alert. 空袭警报期间不可到处乱跑。
- During the intermission, let's go out for some fresh air. 幕间休息时,我们出去呼吸呼吸新鲜空气吧。
- The liner ran down a fishing-boat during the dense fog. 班轮在浓雾中撞沉了一只渔船。
- The computer simulation of thick-wall tube with step during quenching 带台阶厚壁管类工件水淬的计算机模拟
- I really wanted to slap her during the meeting. 在开会的时候我真想赏她一巴掌。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries