Tag: Welding process
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Deformation occurs during the welding of hull steel plates – do you know how to control and correct it?
船体钢板焊接发生变形，你知道如何控制矫正吗船体钢板焊接发生变形，你知道如何控制矫正吗摘要：船体钢板在焊接过程中…
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Analysis and Improvement of the Reasons for Cracking the Upper End of the Bucket Bar of Excavators
挖掘机斗杆上端开裂原因分析与改进,1.开裂现象某型号挖掘机出厂后工作3000h左右，相继出现斗杆上端开裂现象，…
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Development and Implementation of Welding Procedure Qualification Records (PQR) and Welding Procedure Specifications (WPS)
焊接工艺评定PQR/WPS的制定与执行-压力容器|换热设备|反应设备|分离设备|储存设备|南通赛孚机械设备有限…
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Methods for Welding and Repairing Excavator Buckets and Bucket Teeth
I. Bucket Materials and Their Weldability 1. Before welding, the weld area must be thoroughly cleaned—that is, the original cracked weld metal must be removed, either by grinding with an angle grinder or, where possible, by carbon arc gouging.
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Measures to prevent and correct deformation in steel structural components, and requirements for lifting procedures
During the construction of steel structures, it is essential to carefully control the dimensions of any deformation to prevent installation difficulties and issues such as rework. This section outlines some points to bear in mind during the fabrication of steel structures.
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