joint welding的例句大全

The Research on the Cracking of Tee Joint Welding of Main Steam Pipe

主汽管三通焊缝开裂泄漏原因分析研究

Experimental Research on Torch Brazing Solder for Al-Cu Joint Welding

铝－铜火焰钎焊材料研究

A moving utensil for portable ultrasonic probe which is made of chargeable electronic screwdriver is introduced, and it can be used to assist detector to detect steel butt-joint welding seam.

介绍一种利用充电电动螺丝批改制的轻便手持式超声波探头移动器，可辅助检测人员进行钢板对接焊缝的超声波检测工作，从而提高检测工作效率、减轻工作强度。

Three-dimensional numerical simulation of temperature field for butt joint welding

对接接头焊接温度场的三维数值模拟

The Practice of Oil Supply Pipeline's Joint Welding Between the Old and New Filling Station

新旧加油站供油管路碰头焊接实践

Through water pressure test, ammonia leakage test and field high temperature melted salt cycle test, it is shown that the tube joint welding quality meets completely the design and process demands.

经水压试验、氨渗漏检验及现场高温热熔盐循环试验，焊接接头质量完全达到设计及工艺要求。

The special requirement and superior performance against corrosion of 2RE69/ Zr702 clad tube was summarized comprehensively. Otherwise, the type of joint, welding process between tube and tube-sheet, fabrication, assembly, test& inspection of distributor was expounded briefly in this paper.

介绍了2RE69/Zr702双金属管的特殊结构、优良耐蚀性能，与管板的连接接头型式及焊接工艺、管头及液体分布器加工、装配和试验。

Temperature measure for joint of friction stir welding

搅拌摩擦焊接头的温度检测

Welding Processing and Test Technology on Joint of Concrete Centrifugal Pile

离心管桩接头焊接工艺及检测技术研究

Tensile, impact and fatigue test is carried out separately for rail joint welded with gas-pressure welding. tn addition to these, fracture and metallography analysis is accomplished, too. The factors affected the quality of gas-pressure welding joint for rail are approached.

对钢轨气压焊接头进行了冲击、拉伸及疲劳试验，并进行了断口及金相分析，探讨了对钢轨气压焊接头质量的影响因素。

Orthogonal experiment design method is used to determine the optimum laser double-side welding parameters. The tensile strength of the retro-welding samples is used as the indicators of evaluating laser welding performance. The tensile and bending fatigue test are used to study the mechanical properties of welded joint.

选用正交试验设计方法确定Fe-Mn-Si形状记忆合金激光双面焊接的最佳工艺参数，以焊接后试样的抗拉强度作为评定焊接性能的指标。

Various sampling methods for joint quality test of hot-rolled steel bar are introduced and discussed from flash butt welding, arc welding, electroslag welding and other aspects. According to different joints various sampling and test results evaluation methods are introduced in detail.

介绍了热轧钢筋接头采取的多种方法，从钢筋闪光对接焊接头、钢筋电弧焊接头、电渣压力焊接头等方面进行了阐述，对各种钢筋接头检验取样方法及试验结果评定做了详细的说明。

This process is joint Lou broke traditional tin soldering shop, greatly reduce the cost of manufacture process, the difficulty, shorten the production cycle, and improve the welding joint intensity.

该工艺打破了娄似接头采用传统的铺锡钎焊方法，大大降低了工艺程难度、制造成本，缩短了生产周期、提高焊接接头的强度。

Analysis of accident due to welding quality of changeable diameter joint

变径焊接接头的焊接质量事故分析

The metallographic examination of joint in different welding temperature proves that the joint metal on the side of high-speed steel has a gentle structure slope at the800 ℃.

通过对不同温度接头的金相检验证明：在800℃时高速钢一侧组织梯度较小；

The process is directly between the two types of metal welding, a solid solder joint appearance, there is no brittle fracture caused by tin solder, oxidation, solder false.

该工艺是两种金属之间直接熔接，焊点美观牢固，没有锡焊引起的脆裂、氧化、虚焊、假焊。

Through the welding crack test of inclined Y groove, physical inspection of mechanical property of welded joint, etc, the steel plate quality and welding process were reviewed as well.

通过斜Y坡口焊接裂纹试验、实物焊接接头的力学性能检验等方法，评价了钢板的质量和焊接工艺。

The test results show that the tensile strength and the impact toughness at low temperature of the welding joint are both slightly lower than that of the base metal.

实验结果表明，焊接接头的抗拉强度和低温冲击韧性都略低于母材值。

Microstructure and Properties of Loop Projection Welding Joint Between Large-Diameter Screw Nut and Electrogalvanizing Thin Steel Plate

有闭环（插槽）可以套在螺母或螺栓头上的扳手。厚大螺母与镀锌薄钢板环凸焊接头组织与性能

The Quality Control of T Joint in Pressure Vessel Welding

压力容器角焊缝的质量控制