root crack是什么意思

网络释义

用法例句

Metal magnetic memory signal recognition by neural network for welding crack;

焊接裂纹金属磁记忆信号的神经网络识别

Available time and dubious zone size of welding crack by metal magnetic memory method;

金属磁记忆法检测焊接裂纹的时间空间有效性

Remedy and analysis of welding crack for cone-shaped variant section of thick wall pressure vessel on Q345·C;

Q345·C厚壁压力容器锥体变径段焊接裂纹分析及返修

Feature extraction of metal magnetic memory signal and its application for weld crack;

焊接裂纹金属磁记忆信号的特征提取与应用

Reason and control countermeasure of the weld crack happened to the bulletproof steel plate of the naval ship;

某型舰用防弹钢板焊接裂纹的原因分析及控制

Analysis on the weld crack in construction survey of the 3 000 t river-to-sea cargo ship;

3000t江海直达货轮建造检验中的焊接裂纹分析

Investigation on relationship between welding cracks stress and magnetic memory signal;

焊接裂纹应力与磁记忆信号关系的实验研究

Analysis of the formation and characteristics of the TIG welding cracks for the AZ31B magnesium alloy;

AZ31B镁合金TIG焊焊接裂纹的产生及其特征分析

According to many on the spot working tests,the characteristics,formation reasons,influence factors,technological methods and countermeasures of the pipeline welding cracks were analyzed.

根据多次现场试验、施工,分析研究了天然气长输管道焊接裂纹的特征、产生原因和影响因素,及其一些主要工艺措施与防漏止裂对策,并就如何提高一次焊接合格率提出几点有针对性的见解。

By means of the analyzing for the reason resulting in the welding crack in a strengthening tendon-plate of a pressure vessel,the article puts forward the method that has resolved the problem having common phenomenon in pressure vessel operation and has been proved to be effective through practical application in years.

本文通过压力容器接管加强筋板焊缝裂纹产生原因的分析,提出了解决这一带有普遍现象问题的方法,并经实际运行证实了该方法的可行性。

By analyzing the effect of the material welding capability, welding structure, warm-up, heat treatment after welding and crafts parameter on welding crack in shore crane, the paper put forward the improving measure and acquires favorable result.

从材料的焊接性能、焊接结构、焊条、预热与焊后热处理、焊接工艺参数等角度对岸吊胎架焊缝裂纹进行了分析,提出了改进措施,取得了良好的效果。

The Analysis of Welding Cracks of Low Temperature Separation-condensator of Natural Gas;

天然气低温分离聚结器焊接裂纹分析

Cause of Welding Cracks for Ti Equipment and Its Process Optimization in Winter

冬季施焊钛设备焊接裂纹成因及其工艺优化

Welding property of high-strengthen steel for marine thick plate and forming and prevention of welding crack

船用厚板高强度钢焊接性及其焊接裂纹的形成和预防

INFLUENCE OF Hf ON WELD CRACKING FOR CAST NICKEL BASE SUPERALLOYS

铪对铸造镍基高温合金焊接裂纹的影响

The Study of Feature Criterion of Metal Magnetic Memory Signals of the Welding Crack;

焊接裂纹的金属磁记忆信号特征判据的研究

The Study of Characteristic of Metal Magnetic Memory Flux Leakage of the Welding Crack;

焊接裂纹金属磁记忆漏磁场特性的研究

On Influence of Welded Joint on Fracture Parameter with Crack in Different Location

裂纹位置对焊接接头断裂参量的影响

The steel had low sensitivity to welding cold cracking.

该钢具有很低的焊接冷裂纹敏感性。

ANALYSIS AND WELDING REPAIR OF CRACKS IN A NEW TYPE PUMP BONNET

新180泵头盖裂纹分析及焊接修复

Study on Fatigue Crack Growth of 14MnNbq Steel and Welds;

14MnNbq钢和焊接件的疲劳裂纹扩展研究

Welding repair of steel truss cracks on the Binzhou Yellow River Bridge

滨州黄河大桥钢桁架裂纹的焊接修复

Welding Thermal Crack Simulation Study on X70 Grade Pipeline Steel

X70级管线钢焊接热裂纹模拟研究

A New Method of Controling Welding Hot Cracking by Welding Based on Electromagnetic Forces;

基于电磁力的焊接热裂纹随焊控制新方法

Study on the Fatigue Crack Propagation Mechanism of AZ31B Alloy Welded Joints

AZ31B镁合金焊接接头疲劳裂纹扩展机理研究

Microstructure and Crack Formation in K418 Alloy Laser Welded Joints

K418合金激光焊接接头组织与裂纹形成原因

Generation Reason Analysis of Cold Crack in Welding Joint of Automobile Variable Speed Control Handle

汽车变速操纵杆焊接接头冷裂纹产生原因分析

Analysis of Welded Joint’s Crack Behavior of Angular Pipe Union of Boiler Furnace Coal Economizer

锅炉省煤器弯管焊接接头裂纹行为分析

The Welding Experimentation of 12Cr1MoVG Tube Platen and Analysis of Manual Arc Welding Cracks

膜式窄节距12Cr1MoVG管屏埋弧焊接试验及手工电弧焊补焊裂纹分析