Let PS be the external force at the yield point s and fo be the cross-sectional area of the sample, then the yield point & sigma; S = PS / fo (MPA), MPa is called MPa, equal to n (Newton) / mm (MPA = pa, PA: Pascal = n / MHydraulic test and radiographic inspection shall be conducted for the steel pipe bearing fluid pressure to check its pressure resistance and quality. It shall be qualified if there is no leakage under the specified pressure. Some steel pipes shall also be subject to crimping test, flaring test and flattening test according to the standard or the requirements of the demanderElectroplating is used to ensure the surface of carbon steel, but as people know, this protection is only a thin film. If the protective layer is, the steel below begins to rust.Recommendation and consultation, mechanical surface processing, chemical surface processing, Anilox surface processing and surface processing. The formed products often include mirror, wire drawing, Anilox, etching, electrolytic coloring, coating coloring, etc.There is also a spectrometer detection method, which is a relatively simple and fast way.The change of creep rate is shown in. When the temperature rises, the material maintains a low level of creep rate. Under the condition of ℃ and MPa, the S creep deformation rate does not increase, which shows little influence on the temperature and stress, and the creep performance is better under this condition. Compare this result with several other results
The bearing capacity of decorative stainless steel pipe ice load is the main control load of offshore platform in severe cold area, which has high requirements for the shear bearing capacity of conduit leg of offshore platform. In order to study the factors affecting the shear bearing capacity of concrete-filled steel tubular in stainless steel pipe offshore platform,Stainless steel pipe appeared in Foshan, Guangdong Province in the tenth generation of the last century. With the rapid development of science and technology in recent decades, stainless steel pipe production is all over the country. The application of stainless steel pipe is also more and more widely. But in fact, most people, including many people in the industry, are concerned about the classification and application of stainless steel pipesIt is divided into two steps, one is pretreatment, and the second step is ash removal.Hot rolled stainless steel plate. Hot rolled stainless steel plate size: * -mmJersey, wood base (or keel), support frame and consumables. Generally, it accounts for about one third of the quotation.Thin plate (.mm-mm), medium plate (mm-mm), thick plate (mm-mm) extra thick plate according to the production of hot-rolled steel plate, cold-rolled steel plate according to the surface characteristics, the outline of the manufacturing method of surface characteristics, silver white matte, hot rolled to the specified thicknessStainless steel with domestic (imported) stainless steel belt: stainless steel coil belt, stainless steel spring belt, stainless steel stamping belt,Jersey434 stainless steel plate,Jersey305 stainless steel pipe, stainless steel precision belt, stainless steel mirror belt stainless steel cold rolling belt, stainless steel hot rolling belt, stainless steel etching belt stainless steel stretching belt, stainless steel polishing belt and stainless steel soft strip
Tianzhi Technology Co., Ltd. 2024-03-28 08:59:08 support 0 | be opposed to 0
Argon 2024-03-28 08:35:12 support 0 | be opposed to 0