welding fabrication

This article has introduced the welding test and key inspection point of the urea grade stainless tube ( 2RE69+ Zr702) to tubesheet welding per the actual fabrication experience of ammonia stripper.

根据氨汽提塔管子-管板的焊接实践，综合论述了尿素级不锈钢（2RE69）与锆（Zr702）合金双金属管与管板的焊接与检验。

It is pointed out that the conventional fabrication, when combined with explosion welding, will prove to be a new and important approach to the production of composite metallic materials in various shapes and sizes and with different properties and applications.

指出，爆炸焊接和传统的压力加工的联合，是生产各种形状、尺寸、性能和用途的金属复合材料的一条新的和重要的途径。

This paper describes the fabrication arrangement in workshop, work flow design, principles of fabrication of the piles with spiral method and welding procedures for the piles with variable wall thickness.

介绍制桩厂生产布局、流程设计、螺旋法制桩原理和变壁厚钢管桩焊接工艺等。

Throughput of all projects in the workshop including fabrication, welding, machining etc.

所有在车间的项目的生产量包括制造, 焊接, 机加工等.

In the manufacture procedure of pressure vessel, the residual stress concentration may exist due to the causes of material selection, fabrication and welding.

在压力容器制造过程中，由于选材、加工及焊接等原因造成残余应力集中；