Soldering Flux and Brazing Materials: Effective Usage and Storage

Use and Storage of Flux and Re-drying to Prevent Moisture Absorption Use and Storage of Flux Flux should be protected from moisture, contamination, and impurities, and its particle size should be maintained. The following points should be noted regarding the use and storage of flux: 1) Fused flux does not absorb moisture, simplifying packaging, transportation,

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Choosing the Right Gas for Welding: A Comprehensive Guide

In welding processes such as CO2 gas shielded welding, inert gas shielded welding, mixed gas shielded welding, plasma arc welding, brazing in a protective atmosphere, and oxy-acetylene gas welding and cutting, the use of corresponding gases is essential. The selection of welding gases primarily depends on the welding and cutting methods. Additionally, it is related

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Exploring Welding Gas Characteristics and Applications

The role of gases varies in different welding or cutting processes, and the selection of gases is also related to the material being welded. This requires the use of gases with specific physical or chemical properties, and sometimes even a mixture of multiple gases, in different situations. The characteristics of different gases in the welding

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Brazing Material Selection: A Guide for Engineers

The Selection Principles of Brazing Materials There are various types of brazing materials, and there are many factors to consider during their use. In principle, the selection of brazing materials should be considered from the following aspects. Matching of Brazing Materials with Base Metals For a given base metal, the selected brazing material should have

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Soft Solder Materials: A Guide to Features & Applications

Tin-Based Brazing Alloys Among soft brazing materials, tin-lead brazing alloys are used the most, primarily for the soft brazing of materials such as copper, copper alloys, carbon steel, tin-plated sheets, galvanized sheets, and stainless steel. In many tin-lead brazing alloys, a small amount of Sb is added to reduce oxidation of the brazing material when

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Hard Solder Materials: Key Properties & Applications

Due to its high strength, hard solder can be used for welding stressed components and in high-temperature working environments. Aluminum-based Solder Aluminum-based solder is primarily used for brazing aluminum and aluminum alloys. By adding 1% to 1.5% mass fraction of Mg to aluminum alloys, it can be used for vacuum brazing of aluminum alloys. Aluminum-based

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Welding Wire 101: Functions, Types, and Features

The Role of Welding Wires Welding wires are the primary welding materials used in submerged arc welding, gas shielded welding, electroslag welding, and gas welding. They are mainly used for filling metal or for conducting welding current. Additionally, at times, alloying elements are transitioned to the weld seam through the welding wire. For self-shielded flux-cored

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