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Detailed Explanation Of Spot Welding Process

Detailed explanation of spot welding process ALAND WELDING Let you feel the most sincere welding service 1、Brief description Spot welding is a resistance welding method in which welding parts are assembled into lap joints and pressed between two electrodes, using resistance heat to melt the base metal to form solder joints. Spot welding is mainly used […]

Welding, Pressure Welding And Brazing Welding Process

Fusion welding, Pressure welding and Brazing – three types of welding give you a comprehensive understanding of the welding process ALAND WELDING Let you feel the most sincere welding service Welding, also known as welding and welding, is a manufacturing process and technology that uses heat, high temperature or high pressure to join metal or […]

How to distinguish between welding slag and molten iron during welding?

A must-read for welders who are new to electric welding: How to distinguish between welding slag and molten iron during welding? ALAND WELDING Let you feel the most sincere welding service During the welding process, the welder can see a layer of covering floating on the surface of the molten pool. Which is commonly known […]

Welder skills and knowledge: What basic knowledge do beginners need to master?

What basic knowledge do beginners need to master ALAND WELDING Let you feel the most sincere welding service First 1. Metal mechanical properties include strength, plasticity, hard seat, toughness, fatigue strength, etc. 2. Hardness indicators can be divided into three types: Brinell hardness, Rockwell hardness, and Vickers hardness. 3. The ability of metal materials to […]

The Most Complete Welding Defects And Solutions, A Must-read for Welders!(1)

The Most Complete Welding Defects And Solutions, A Must-read for Welders!(1) ALAND WELDING Let you feel the most sincere welding service External Defects 1、Poor weld formation (1)Phenomenon The weld seam exhibits rough corrugation, uneven and irregular features. The transition between the weld seam and the base metal is not smooth, resulting in a poor welding […]

The difference between welding and brazing

The difference between welding and brazing ALAND WELDING Let you feel the most sincere welding service Welding is a connection method that combines workpieces through heating or pressure, or both, with or without filler materials. Therefore, brazing is one of the welding methods. The classification of welding methods is as shown in the figure.Welding method. […]

How to choose the appropriate welding materials?

How to choose the appropriate welding materials? ALAND WELDING Let you feel the most sincere welding service 1、Consider the physical properties, mechanical properties and chemical composition of the weldment material (1) When welding structural steel, the principle of equal strength is generally considered. and welding materials that meet the mechanical performance requirements of the joint […]

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