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• Training materials on welding symbols and graphic recognition (PPT)

  Training on Welding Symbols and Diagram Recognition: Basic Overlapping Forms of Weld Seams, Basic Groove Shapes of Weld Seams, Basic Dimensions and Related Concepts of Weld Seams, Welding Symbols, Basic Knowledge of Welding Diagram Recognition, Brief Intr

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• 13 major issues that are easily overlooked in welding can easily lead to big mistakes!

  Steel structure refers to a structure mainly composed of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses, and other components made of steel sections and st

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• Complete knowledge of duplex stainless steel welding

  Welding knowledge of duplex stainless steel, 1. Composition, microstructure and properties of duplex stainless steel 1.1 Main components: Cr、Ni、Mo、N. Among them, Cr, Mo - ferrite forming element Ni, N - austenite forming element N - main solid solut

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• A Comprehensive Guide to Basic Knowledge of Metal Materials (PPT), summarized very well

  Basic knowledge of metal materials, basic definition of metal materials: Metal materials are engineering materials composed of metal elements or mainly composed of metal elements and have metallic properties. Mechanical properties refer to the elasticity

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• Welding Quality Control of 9-12% Cr Martensitic Heat Resistant Steel

  Welding quality control of 9-12% Cr martensitic heat-resistant steel: pipeline steel F12 F11、P91、P92、P122、P911、NF12、SAVE12， Japanese rotor steel TR1100, TR1500, TR1200, HR1200 Japanese rotor steel TOS101 TOS107、TOS110， European rotor ste

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• Realizing the "cathode atomization" effect during tungsten inert gas arc welding of aluminum and aluminum alloys

  The so-called "cathodic atomization" refers to the use of positive ions in the arc to bombard the surface of the welded workpiece and the molten pool during welding, causing the oxide film on the surface of the welded workpiece and the molten pool to brea

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• What does welding quality control rely on?

  With the rapid development of modern welding technology, the continuous improvement of welding production level, and the increasing expansion of international welding product trade, in order to ensure the quality of welding products, effectively utilize r

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• Aluminum alloy additive manufacturing technology!

  Aluminum alloy has the characteristics of low density, high specific strength and stiffness, good plasticity, excellent conductivity, thermal conductivity, and corrosion resistance. It is the preferred material for achieving structural lightweighting and

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• Learn about the corrosion resistance of metals

  Corrosion resistance of metals: 1. Iron carbon alloy 2. High silicon cast iron 3. Low alloy steel 4. Stainless steel 5. Nonferrous metals and their alloys. Iron carbon alloy: Carbon steel and ordinary cast iron are the most widely used metal materials in

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