How To Keep Welding Materials Correctly?
1. Welding rod 1. Precautions (1) For the storage of welding rods, pay attention to the ventilation and dryness of the warehouse. The relative humidity of the air shall be …
Welding
Everything You Should Know About Welding Preheating
Preheating itself is often considered quite common. It refers to heating the workpiece to be welded to above room temperature before or during welding. Current specifications usually require several preheating …
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Welding Tips For 4 Different Positions (Overhead, Flat, Vertical, Transverse)
Overhead welding Welding characteristics: Molten metal falls due to gravity, and the shape and size of the molten pool should not be controlled. It is difficult to transport the strip, …
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8 Precautions For Stainless Steel Welding
1. Chrome stainless steel Chromium stainless steel has certain corrosion resistance (oxidizing acid, organic acid, cavitation), heat resistance and wear resistance. It is usually used for power station, chemical industry, …
15 FAQs About Welding Equipment
1. What is welding power supply? In the electric welding machine, the equipment that supplies the electric energy required for welding and has electrical characteristics suitable for welding is called …
Guide For Selection Of Solid And Flux Cored Wires
Selection of solid core welding wire 1. Submerged arc welding wire During submerged arc welding, the flux plays a role in protecting and metallurgical treatment of weld metal. The welding …
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5 Most Easily Overlooked Details In Welding
1. The best voltage is not selected for welding construction Phenomenon: during welding, the same arc voltage shall be selected regardless of the size of the groove, filling and capping. …
Why Does Argon Arc Welding Produce Pores And How To Find Out The Causes?
Argon arc welding is an electric arc welding method with inert gas “argon” as the protective gas. Argon is sprayed from the nozzle to form an inert gas protective layer …
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28 Welding FAQs From Senior Welder (Problems And Solutions)
1. What are the characteristics of the primary crystalline structure of the weld? Answer: the crystallization of the welding pool also follows the basic law of general liquid metal crystallization: …
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How To Quickly Check The Quality Of Welding Rod?
Welding rod is a common welding material in welding, and sometimes it is found that the welding rod is not easy to use when using the welding rod, either the …
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5 Tips To Help You Weld Well (Experience From Level 8 Welder Teacher)
When welding, especially when someone who is just learning to weld, generally they do not know what kind of current is appropriate. It is either large or small. So how …
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How Do The Metal Elements Of Welding Wire Affect The Welding Quality?
The welding wire contains Si, Mn, S, P, Cr, AI, Ti, Mo, V and other alloy elements. The effects of these alloy elements on welding performance are described below: Silicon …
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Do You Know These 10 Taboos In Tig Welding Process?
1. DC reverse welding method shall not be used in general welding a) It is DC reverse connection b) DC positive connection During DC TIG …
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How To Weld Aluminum Alloy Well?
Aluminum alloy welding is very different from the welding of general carbon steel, stainless steel and other materials. It is easy to produce many defects that other materials do not …
8 Key Steps To Perform Good Argon Arc Welding
The key steps of argon arc welding can not be ignored: 1. Arc striking There are three arc striking methods for argon arc welding: scratch arc striking, lifting arc striking …
What Does 1G, 2G, 3G, 4G, 5G And 6G Mean In Welding?
Mobile phones are already very common. Everyone basically knows what 1G, 2G, 3G, 4G and 5G networks mean. In fact, in the machinery industry, there is also a division standard for …
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18Cr Austenitic Stainless Steel Welding: Problems And Prevention Measures
Austenitic stainless steel has good corrosion resistance because it contains high chromium and can form dense oxide film. When Cr18% and Ni8% are contained, a single austenitic structure can be …
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How To Ensure The Appearance And Welding Quality Of Welded Joints?
Generally speaking, there are several key points to form a beautiful and firm weld pattern. First: The hand should be stable and can not shake, which is directly related to …
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What Role Does Flux Play In Welding?
1. Characteristics of flux: Flux is an indispensable auxiliary material in SMT welding process. In wave soldering, flux and solder are used separately, while in reflow soldering, flux is an …
How to Fix Stainless Steel Welding Deformation (Analysis & Solutions)
In the process of fabricating, stainless steel parts often encounter the deformation of parts due to welding. Part deformation also is only the surface phenomenon, due to the effect of …
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