Sanhong Heavy Industry

Provide personalized welding solutions based on customer needs

The company's main products include various welding operation machine series, welding roller frame series, welding positioner series, longitudinal seam welding special machine, circumferential seam welding special machine, various pipeline welding production lines, various typical welding parts welding special machines, various robot arc welding workstations, welding bead milling equipment, pipeline conveying equipment, etc

2018.03.30


The influence of welding parameters and processes on weld seams

When the welding current increases (other conditions remain unchanged), the penetration depth and residual height of the weld increase, while the melt width remains unchanged (or slightly increases), for the following reasons:

2016.08.10


Analysis of Common Problems and Countermeasures in Gas Shielded Welding

This article starts with the common problems of gas shielded welding, starting from the five links of human, machine, material, method, and environment. It focuses on the analysis of welding defects caused by welding equipment failures, welding processes, and improper welding operations, identifies the causes of gas shielded welding defects, and proposes corresponding countermeasures.

2016.07.14


Analysis of Causes and Preventive Measures for Terminal Cracks in Submerged Arc Welding Longitudinal Welds

The reasons for the occurrence of cracks at the end of submerged arc welding longitudinal welds were analyzed from the aspects of temperature changes, stress conditions, and welding heat input energy. Measures to prevent the occurrence of terminal cracks were formulated.

2016.07.08


< 1...891011 >