Sign in perhaps register 。

According to the structure of steel grade, austenite ferrite ferrite martensite and precipitation hardening note: precipitation hardening (precipitation strengthening): refers to the dispersion and distribution of solute atom segregation zone and / or desolved particles in supersaturated solid solutionWith the advantages and good performance of stainless steel, workbench and utensils in the food industry, medical equipment tableware and towel rack in daily life, bracket of refrigerator and so on.Essihavini,The salt spray resistance test distinguishes the advantages and disadvantages of the salt spray resistance of the samples after different surface treatments. The differences of pitting resistance and resistance to corrosive media of the samples after different surface treatments are compared by electrochemical test. The film weight test is used to measure the resistance of siliconButtress shall be set at the turning of T-interface pipeline in vertical or horizontal direction. The size of buttress shall be determined through calculation according to pipe diameter, corner, working pressure and other factors.Kena,The creep test of stainless steel tube is carried out in the steady-state oxidation environment. Stainless steel pipe will have obvious oxidation. Previous studies have shown that the time required for oxygen in the air to diffuse to the fatigue crack tip is about the order of magnitude, while the chemical reaction between oxygen and fresh metal takes placeIt is possible to use it in freezing related engineering when the embrittlement temperature is improved in the range of - ℃ to - ℃. Suslx (cr Ti,EssihaviniStainless steel plate 430, Nb LC) and susl (cr Mo Ti, Nb LC) have been applied to frozen shells. Ferritic stainless steelSomeone asked whether stainless steel pipe is rusty and causes toxic problems?

Wash with organic solvent. The trademark and mark on the surface of stainless steel plate can be cleaned with alcohol and organic solvent,. This will not damage the stainless steel plate.The axial and circumferential residual stresses of the weld on the inner surface of the joint and near the weld are tensile stresses. With the increase of the distance from the weld, the tensile stress gradually transits to compressive stress. The axial residual stress at the weld center on the outer surface of the pipe joint is compressive stress, while the circumferential residual stress is tensile stress.Cold rolled oriented silicon steel strip (sheet) with iron loss value of and thickness of .mm is now represented as q.Installation works,The thin-walled stainless steel pipe is durable and has been recognized by the engineering community, and the relevant parties are starting from reducing the wall thickness and lowering the grid, so as to facilitate further development. In particular, the price of stainless steel pipe is not high, so the reliability and price of supporting connection and pipe fittings are reasonableThe welding of stainless steel pipe is usually composed of backing welding, filling welding and cover welding. Backing welding of stainless steel pipe is a key link in the welding of stainless steel pipe. It is not only related to the quality of the project, but also related to the progress of the project. At present, backing welding of stainless steel is divided into back argon filling and non fillingThe product quality is greatly reduced. For example when the chromium content of stainless steel pipe is insufficient,Essihavini201 stainless steel pipe, it will not only affect the corrosion resistance and formability of the product, but also have potential product quality and safety hazards when used in chemical, equipment and production industries; At the same time, it also affects the appearance and oxidation resistance of the product.

Stainless steel belt stainless steel belt is simply ultra-thin and stainlessPackaging strategy,Only soluble paper or the combination of soluble paper and blocking plate is used for blocking ventilation protection (i.e. solid core welding wire + TIG + water-soluble paper). Raw material problem of stainless steel pipe. If the hardness is too low, it is not easy to polish (BQ is not good). If the hardness is too low, orange peel is easy to appear on the surface during deep drawing,Essihavini201 professional stainless steel pipe, which affects the performance of BQ. BQ with high hardness is relatively good.After the pipeline is installed and the pressure test is qualified, and its dynamic recrystallization volume fraction and strain change in an S-shape. The correlation between the values obtained by the model and the experimental dataThe steel sheet supplied in coils is also called strip steel. It is divided into hot rolling and cold rollingIt can better the deformation resistance of L stainless steel during thermal deformation. S stainless steel pipe is prone to dynamic recrystallization under the processing conditions of high temperature and low speed, as well as ordinary steel strip and high-quality steel strip. There are many kinds of stainless steel belts! Wide use! Including: stainless steel belt, stainless steel belt, stainless steel belt, stainless steel belt, stainless steel beltIt refers to the use of manual welding rods for welding. A electrode can be used for welding L stainless steel plate with mm thickness, and the intermediate layer needs to be cleaned during electrode welding.