weld time的例句大全

The temperature regulator tube plate and steel tube beam work in the frequent change of temperature for a long time, their high alternating pressure make the tube plate's weld crack and tube beam leak.

减温器管板和钢管束长期工作在频繁变化的温度中，交变压力很大，造成管板焊缝处经常开裂，管束泄漏。

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It should be modified to be strength weld and tight expansion structure. At the same time, manufacturing technology as modified for welding after expansion, tube sheet base should adopt the material of strength σ_s ≥ 320MPa.

建议改为强度焊加贴胀结构，并将复合管板基层改用屈服强度≥320MPa的材料，制造工艺改为先胀后焊。

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Some calculating arithmetic are designed, such as multi-defect tracking and filling, defect feature parameters. At the same time, classification device of weld defect is planed and achieve the recognition of weld defect.

设计了多缺陷跟踪、多缺陷填充以及特征参数计算算法，同时采用决策树识别方法，设计了焊缝缺陷分类器，实现了对焊缝缺陷的识别。

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Effect of Weld Interface on Time-dependent Fracture Mechanics Parameters

焊缝界面对蠕变断裂力学参量的影响

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The results show that: the weld surface of the aluminum alloy is slicked and the weld microstructure is refined obviously. At the same time, the weld properties of aluminum alloy are enhanced with matched longitudinal magnetic field parameters.

试验结果表明：外加纵向磁场作用下，焊缝表面成形良好、焊缝组织得到明显细化，同时发现铝合金焊缝各项力学性能在适当匹配参数的纵向磁场作用下得到不同程度的提高。

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With the models, backside weld width could be deduced from topside parameters of welding pool in real time.

模型根据熔池正面参数可实时预测焊缝背面宽度。

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The results show that the increase in the burn off rate and deceleration time of friction welding can improve the toughness of the weld.

结果表明，增加变形速率可改善焊缝韧性。

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A Linear CCD Sensor Applied in Real-time Weld Seam Tracking for Spherical Tank Welding Robot

一种用于球罐焊接机器人焊缝实时跟踪的线阵CCD传感器

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With the passive illumination, the filtering method, imaging time, imaging mechanism were investigated for both topside and backside weld pool in P-GMAW.

利用被动光源视觉传感方法，研究了P-GMAW正反面熔池成像的滤光方法、成像时间、成像机理。

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real-time monitor system of weld width in micro-plasma arc welding

微束等离子弧焊接焊缝熔宽的实时检测控制系统

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effect of weld interface on time-dependent fracatrue mechanics parameters

焊缝界面对蠕变断裂力学参量的影响

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introduction of standard practice for x-ray real-time examination of cylinder weld

《气瓶对接焊缝X射线实时成象检测》标准概述

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the drawing up and main content of the standard gb 17925-1999 standard practice for x ray real time examination of cylinder weld are described.

概述GB17925-1999《气瓶对接焊缝X射线实时成象检测》标准的编制情况和主要内容。

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The welding time and weld quality is guaranteed by international purchased welder.

采用国外引进焊机确保钢带焊接时间和焊接质量.

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It is infrequence in China that the weld high-temperature high-pressure hydrogenation pipe is cracked short time.

高温高压 临氢管道焊缝迅速发生裂纹,国内罕见.

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Join, fix and resistance spot-weld parts within the processing time.

在处理时间内对零件进行接合、固定和电阻点焊操作。

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Development of spot-weld real time control system based on thermal expansion displacement

基于热膨胀的点焊实时控制系统的研制

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