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  • How to deal with waste metal

    How to deal with waste metal

    India's waste metal recycling and utilization industry is due to many historical reasons, such as late start, short development time, lack of experience, and the complexity of the waste metal recycling industry itself (waste metals are divided into recyclable domestic wa...
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  • How European Metal Industry Survives the Winter

    The European energy crisis is getting worse and worse, and a series of chain reactions begin to emerge. As the electricity price rises sharply due to the insufficient supply of natural gas, the European metal industry, which needs to consume a lot of energy in the produc...
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  • Why are automobile manufacturers all over the world striving to adopt aluminum magnesium alloy

    Why are automobile manufacturers all over the world striving to adopt aluminum magnesium alloy

    Metal materials have unique properties and performance that cannot be completely replaced by other materials, such as high modulus, high toughness, and excellent properties such as magnetism and conductivity. In addition, in the process of the development of other materi...
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  • What role does sheet metal processing play in life?

    What role does sheet metal processing play in life?

    Metal sheet metal processing is now often encountered in people's lives. Sheet metal is relatively light in weight, high in strength, conductive, and mainly at low cost. If it is mass-produced, the performance is very good. Sheet metal has been widely used in many leader...
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  • How to choose a quality metalworking factory

    How to choose a quality metalworking factory

    Content: The process of metal processing is the manufacturing and processing steps of workpieces or parts. The process of directly changing the shape, size and surface quality of the blank by means of mechanical processing and making it into a part is called the machinin...
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  • Why buy an underground bunker?

    Why buy an underground bunker?

    what is a shelter? A shelter is a shelter for avoiding danger. There are many types of shelters, generally military and civilian. The role of a military shelter is to reduce the destructive damage of firepower to personnel and equipment and improve the combat effectivene...
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  • How to make a better welding product

    How to make a better welding product

    Welding is a process in which two or more kinds of the same or different materials are joined together by bonding and diffusion between atoms or molecules The method to promote the bonding and diffusion between atoms and molecules is heating or pressing, or heating and p...
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  • Component Welding (5): Welding Inspection and Welding Symbols

    1. Matters needing attention in the review of the welding material warranty Welding Material Warranty Book is very important as a written document and record of welding material quality assurance. Welding materials must be checked for compliance with the requirements before use. The welding mater...
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  • Component Welding (7): Welding Construction

    Requirements for Welded Backing Plates by Standard Among the welded joint forms of steel structures, the joint form using backing plates is more common. The use of backing plates can solve welding problems in tight and confined spaces and reduce the difficulty of welding operations. Conventional ...
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  • Component Welding (2): Welding Procedure Qualification

    1. The main specifications for the process evaluation basis of the construction steel structure industry ★ GB 50661 ★ AWS D1.1 ★ Eurocode Welding procedure test (EN ISO 15614): Method of welding and testing a standard test panel to determine the welding procedure. Test welding consumables (EN ISO...
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  • Post-weld non-destructive testing inspection

    Post-weld non-destructive testing inspection

    Non-destructive testing methods are commonly used 1.UT (Ultrasonic Test) ——Principle: Sound waves propagate in the material, when there are impurities of different densities in the material, sound waves will be reflected, and the piezoelectric effect of the display element will be generated on th...
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  • Weld deformation correction

    Weld deformation correction

    The main components of the steel structure are welded H-shaped steel columns, beams and bracings. Welding deformation often uses the following three flame correction methods: (1) linear heating method; (2) Spot heating method; (3) Triangle heating method. 1. Correct the temperature The following ...
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