AwachapanGH3044 superalloy tubeHow big is the impact of

After determining the reasonable pickling agent and polishing solution, it is very easy to carry out hot galvanizing for relevant alloy pipes. Use 'phosphating treatment' to degrease the pipes of electrolytic machine equipment, put them into the aqueous solution with zinc salt after pickling and passivation, connect the negative level of electrolytic machine equipment, put them into the cold-rolled steel plate in the direction corresponding to the pipes, If the current flows from the positive stage to the negative stage, a layer of zinc is deposited in the pipe.Defects of alloy pipe and solutions:AwachapanWelded pipes with large or thick diameter are usually made of steel blank immediately, while small welded pipes and thick wall welded pipes must only be welded immediately according to nylon tape. After simple grinding and polishing, metal wire drawing is OK.Aiming at the connective tissue and texture produced in stainless steel plate Position and other crystal defects are generally removed by heat treatment processes such as quenching or quenching. The effect of quenching is to optimize the crystal, eliminate structural defects, reduce strength improve plastic deformation, and also conducive to cold drawing. In the production and manufacture of cold drawn alloy pipe,AwachapanAlloy pipe, quenching machinery and equipment cannot be lacked. Therefore, reduce the product cost and reduce the quenching process, it will eventually lead to bad harm to the product quality.Nigde,It is a potential rolled strip steel with rectangular section for general purpose. It is very common on construction sites. Its specifications are expressed in thickness and width. At present, most of the flat steel on the market are finished steel, which can be used ready-made for components, ladders, bridges and fences. Flat steel can also be used as blank for welding rigid steel and slab for laminated thin plate.Plan option : Martensitic chromium alloy pipe, The defects can be removed by grinding with sand wheel, but the remaining wall thickness must be within the allowable standard.

Defects of alloy pipe and solutions:Metric welded pipe: it is used as seamless pipe in standard. The welded steel pipe expressed by outer diameter * wall thickness mm is welded by hot and cold strip welding of general carbon steel, high-quality carbon steel or Puneng low alloy steel, or it is made by cold drawing after hot strip welding. Metric welded pipe is generally used as structural parts, such as transmission shaft, or to transport fluid. The thin wall is used to produce furniture and lamps. It is necessary to ensure the strength and zigzag test of steel pipe.Plan scheme : high carbon steel with carbon content exceeding .% and alloy pipe with chromium content not less than %Analysis project, The small length of repair welding is mm; The raw material shall not exceed mm after grinding by welding edge.What should we pay attention to in the production of alloy pipePlan scheme : Martensitic chromium alloy pipe and chromium alloy pipe with Cr composition exceeding %, without high carbon steel and high chromium alloy pipe. The aqueous solution contains % sodium cyanide % ~ % (volume ratio), the solution temperature is ~ ℃, and the solution time is min.

GB No. I-beam is in height, in leg width and in waist thickness.Installation material list,The key purpose of grinding and polishing alloy pipe is to moisten the surface, and the relevant limit accuracy or appearance change is not easy to change. Divided by weld -- straight welded pipe and spiral welded pipe.I-beam: national standard * what is the wall thickness of I-beamAwachapan,Aiming at the connective tissue and texture produced in stainless steel plate Position and other crystal defects are generally removed by heat treatment processes such as quenching or quenching. The effect of quenching is to optimize the crystal, eliminate structural defects, reduce strength, improve plastic deformation, and also conducive to cold drawing. In the production and manufacture of cold drawn alloy pipe quenching machinery and equipment cannot be lacked. Therefore, the formulation of appropriate annealing process is a necessary condition to ensure that the alloy pipe mechanism meets the standard and the commodity does not crack. If the manufacturer in order to better one sidedness, reduce the product cost and reduce the quenching process, it will eventually lead to bad harm to the product quality.Due to the relatively high and narrow section size of ordinary I-beam and light I-beam,AwachapanWhat is the price of 273 seamless pipe, the moment of inertia of the two main sleeves of the section is quite different, because the section size is relatively high and narrow,AwachapanHow much is the steel bar binding wire per kilogram, the moment of inertia of the two main axes of the section is quite different, so it can only be directly used for members bent in the plane of their web or form lattice stressed members. It is not suitable for axial compression members or members with bending perpendicular to the web plane, which makes it very limited in the scope of application. I-beam is widely used in buildings or other metal structures.