Stainless steel refers to steel resistant to weak corrosive media such as air, steam and water and chemical corrosive media such as acid, alkali and salt. The corrosion resistance of stainless steel depends on the alloying elements contained in the steel.Mode, load & mdash; Displacement curve and load & mdash; The effects of high temperature, wall thickness and length diameter ratio on the ultimate bearing capacity, stiffness and ductility of the specimen are analyzed. The results show that high temperature has no obvious effect on the failure mode of the specimen, but it will reduce the ultimate bearing capacity of the specimen; After high temperature,Stockton,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 siliconExtended hammering. Lay the stainless steel plate flat on the flat base surface and hammer the uneven places hard to flatten the protruding parts. Only by thinning a little can the stainless steel plate be flattened. This is more suitable for stainless steel plates with poor and thin thickness.Karlskrona, stainless steel pipe will not rustIf you want to get better results, the weld protection effect is good, but the price is expensive.The test results are in good agreement On this basis, the parameter analysis of the compression bearing capacity of concrete-filled stainless steel tubular curved bars is carried out. The results show that the bearing capacity of concrete-filled stainless steel tubular curved bars is less than % higher than that of the corresponding biased straight bars. The bearing capacity of ordinary concrete-filled steel tubular compression and bending members is calculated in the existing specifications

Research on the welding process of duplex stainless steel pipeline, design and evaluate good welding process parameters to ensure that the welded joint has good mechanical properties and corrosion resistance. However, it is also found that the phase ratio is not the only standard to evaluate the comprehensive properties of duplex stainless steel welded joints, and the microstructure should also be consideredWhen selecting the thin-walled stainless steel pipe water supply pipe, carefully observe whether the surface of the pipe is shiny, damaged and crushed, and pay attention to whether the incision is neat. If these phenomena occur, they should be carefully considered.Heat treatment of stainless steel plate if there is residual oxide scale on the part of stainless steel plate before heat treatment, there is difference between the oxide scale directly on the stainless steel surface and the place where there is no gas or oil flame. Therefore, when heating, it is necessary to make the processing part not directlyIndustry management,Stockton403 professional stainless steel plate, there will be obvious differences in material first.Guardrails, platforms, outriggers gate valves, unloaders, etc. cannot be treated with mirror or wire drawing.Do you understand these three tests? We should put an end to unscrupulous businesses in order to make huge profits.

Some familiar welding methods (except gas welding)middleman,If filler is required for welding,Stockton310S stainless steel pipe, it is recommended to use Termanit of high alloy. Since contains about % ferrite and this steel has relatively high hydrogen embrittlement filler shall be dried during welding, and the hydrogen in welding gas shall not exceed the standard.,StocktonXm21 professional stainless steel pipe, which is convenient to observe the weld pool and whether it is fully welded; When filling the welding wire, send it to places of the molten pool and press it inward slightly to ensure penetration and prevent concave; During the welding process, the welding wire shall be regularly fed in and taken out, and the welding wire shall always be kept under the protection of argonThe results show that the welded joint has excellent mechanical properties and corrosion resistance, and can fully meet the requirements of practical engineering. Aiming at the problem of tritium pollution in stainless steel pipeline materialsStockton,When transporting domestic and drinking water, the pipeline shall not pass through the toxic pollution area. If necessary, protective measures shall be taken.First level, reaching the international advanced level of similar products Until submerged.Enhancement. The composite treatment of citric acid passivation and acid silicon system treatment has excellent corrosion resistance and environmental protection characteristics and is expected to replace the traditional dichromate passivation treatment. According to the film weight test results