For sheet metal welding.
Causes of fatigue failure of welded structures The causes of fatigue failure of welded structures mainly include the following aspects: ① Objectively speaking, the static load bearing capacity of welded joints is generally not lower …
Fatigue Strength of Welded Structures: Everything You Need to Know Read More »
The welding quality directly affects the performance and safety of the boiler structure. If the welding quality of the boiler is not good, leakage and even explosion accidents may occur, causing heavy losses to people’s …
Boiler Welding Defects: Causes and Countermeasures Read More »
Abstract: Powder pool coupled active TIG welding is a new efficient welding method. By selecting the corresponding active agent powder, almost all metals can be welded. Aiming at the AC powder pool coupled active TIG welding …
Powder Melt Pool Coupled Active Tig Welding: How Much Do You Know? Read More »
Although aluminum and its alloys have been used to weld many important products, it is not without difficulties in actual welding production. The main problems are: porosity in the weld, welding hot cracks, “equal strength” …
Cracks in Aluminum Alloy Welded Joints: Characteristics and Mechanism Analysis Read More »
1. Definition and classification of single-sided welding and double-sided forming 1.1 Definition of single side welding and double side forming The welding method of single side welding and double side forming is a necessary operation …
Single Side Welding and Double Side Forming Basics Read More »
There are some welding problems when you use square and rectangular tubes. The welding process of square and rectangular tubes has always been a difficult step in the process flow of square and rectangular tubes. …
1. General requirements 1. As shown in Fig. 1, the joints welded with full penetration first class welds can be divided into butt joint, corner joint and T-joint depending on the shape of components. The stress …
8 Full Penetration First Level Weld Seam Welding Basics Read More »
Safe use of oxygen cylinders Transportation ◆ When transporting oxygen cylinders, tighten the safety helmet and wear the cylinder guard ring; ◆ During transportation, load and unload with care to avoid collision; ◆ It is …
Why Do Oxygen Cylinders and Acetylene Cylinders Explode? Read More »
Summary Aluminum steel composite structure is one of the effective ways to achieve lightweight vehicle. In order to guide the industrial application of aluminum steel friction stir welding technology, it is necessary to carry out …
Effect of Rotation Speed on Properties of Aluminum/Steel Friction Stir Welding Joint Read More »
1. Summary of double-sided argon arc welding process Stainless steel storage tanks are generally atmospheric vessels with large volume and thin design wall plates. The commonly used welding process is manual electrode welding. During welding, …
Double Side Argon Arc Welding Process for Stainless Steel Tank Read More »
Preface A certain model of solid rocket motor housing is made of high-strength steel 30CrMnSi, which is formed by strong spinning and vacuum electron beam welding. Vacuum electron beam welding has the advantages of stable …
Arc Extinguishing Quality Control of Laser Welding Girth Weld (Study) Read More »
