Sign in perhaps register 。

Stainless steel refers to the 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.YesBeian,Do you understand the three tests? We should put an end to unscrupulous businesses that seek exorbitant profits.L stainless steel pipe has become a very popular material in the market because of its many advantages. Today, let's talk about the installation technology of L stainless steel pipe in detail.Naju,These are part of the standard for viewing a good stainless steel mirror panel. The real high-quality standard must be seen at the time of production. At that time, we can see whether the really ideal mirror panel meets the standard.The ductility of the specimen with larger wall thickness will increase,BeianStainless Steel Coil Mill,The stainless steel surface contains acid,Beian303 stainless steel rod manufacturer, alkali and salt substances (such as alkali water and lime water splashing on the decoration wall), causing local corrosion.

Stainless steel with domestic (imported) stainless steel strip: stainless steel coil, stainless steel spring strip stainless steel stamping strip, stainless steel precision strip, stainless steel mirror strip, stainless steel cold rolling strip,BeianHot rolled stainless steel coil, stainless steel hot rolling strip, stainless steel etching strip, stainless steel stretching strip, stainless steel polishing strip, stainless steel soft stripHigh frequency welding speed makes it difficult to remove the burr in the welded pipe. At present, the high-frequency welded stainless steel pipe can not be borne by the chemical and nuclear industries, which is one of the reasons.It can be found that the finite element model can well predict the failure mode of stainless steel square tubular column after high temperature. In order to make the outer surface roughness of cold processed precision stainless steel pipe meet the product quality requirements, an intelligent polishing equipment for the outer surface of precision stainless steel pipe was developed. The equipment adopts selfQuality inspection report,The axial and circumferential residual stresses of the weld and the near weld area on the inner surface of the joint are tensile stresses. With the increase of the distance from the weld, the tensile stress gradually transits to the 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.A heat treatment process that hardens the substrate. For example, austenitic precipitation stainless steel can obtain high strength by precipitation hardening at ~ ℃ or ~ ℃ after solution treatment or cold working. That is, the supersaturated solid solution of some alloys is placed at room temperatureAccording to the steel structure, austenite ferrite ferrite martensite and precipitation hardening note: precipitation hardening (precipitation strengthening): refers to the dispersion and distribution of solute atoms in the supersaturated solid solution and / or desolved particles in the

The design shall be carried out according to the soil, water, grooved section, load conditions and other factors of the trench, which shall be firm and reliable to prevent collapse, and the support shall not hinder the pipe laying and pipe stabilization.Affordable price,Deformation resistance of steel during hot deformation. S stainless steel pipe is prone to dynamic recrystallization under high temperature and low speed processing conditions, appropriate maintenance slag is selected; The vibration marks formed on the surface of the continuous casting slab due to the vibration of the mold during the continuous casting process shall be eliminated; Electromagnetic stirring must be used for continuous casting of ferritic stainless steel pipe fittings.Stainless steel fingerprint free identification plate refers to coating a protective layer from no color to light liquid on the surface of stainless steel. After drying, this kind of nanotechnology metal materials are closely integrated with stainless steel surfaces with various textures to produceBeian,The requirements for weldability and weldability vary from product to product. A kind of tableware usually does not need welding performance, and even includes some pot enterprises. However most products require good welding performance of raw materials, such as class II tableware thermos cup, steel pipe, water heater, water dispenser, etcButtress shall be set at the vertical or horizontal turning of T-interface pipeline. The size of buttress shall be determined through calculation according to pipe diameter, corner, working pressure and other factors.Theoretical weight of stainless steel pipe: w= outer diameter - wall thickness x wall thickness x..