San IsidroNo. 20 seamless pipe manufacturerThe golden period of building a brand

Cross rolling pass system. This pass system refers to that the two open legs of the I-beam pass are not on the same side of the waist at the same time and the waist has an included angle with the horizontal axis.Whether I-section steel is ordinary or light, 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.San Isidro,Galvanized pipes are designed to maintain high enough corrosion resistance.According to the theory of steel structure, the I-beam flange should be stressed, that is, the I-beam should be standing rather than lying down.Kaiyun,The finished product has smooth surface, low friction coefficient, flatness error + / - mm / m length, wear resistance and maximum temperature of ℃I-beam can be divided into four types according to shape: cold-formed equal edge I-beam, cold-formed unequal edge I-beam, cold-formed inner crimping I-beam and cold-formed outer crimping I-beam.Mixed Scabs are distributed periodically, and the situation after casting and rolling is significant through edge flame peeling crack inspection or billet scratch flame removal.

With the development of steel structure buildings, only I-beam is not enough,San IsidroHow much is the welded pipe per meter, that is, thickened I-beam, which is easy to lose stability for load-bearing columns.Classification supplementI-beam is a kind of economical section steel with better section mechanical properties. Its characteristics are as follows:assets,Advantages of using I-beam: reduce maintenance cost, reduce downtime, improve equipment operation rate, reduce equipment capacity and increase power consumptionThe crack mainly occurs at -mm from the edge of the alloy pipe. The shape is several parallel vertical cracks of different sizes. The regularity is that the thicker the specification and model of the alloy pipe is The wider the width,San Isidro20Cr alloy pipe, the more serious the disadvantages.Alloy pipe is a very important way and type of seamless steel pipe. Its use is relatively common. It is widely used in various engineering projects, house construction and building decoration. Its fracture will always be found in the production, manufacturing and key marketing of alloy pipe That is, many stages of production and processing are not done well. Another is that the seasoning is not enough and the proportion of chemical molecules is wrong. There are all reasons.

I-beam, whether ordinary or light, can only be directly used for bending members or lattice members on its Web because of its large and narrow section size and large moment of inertia difference between the two main axes on the section. It is not suitable for axial compression members and flexural members perpendicular to the web plane, so its application range is very limited. I-beams are widely used in buildings and other metal structures.Quality inspection report,Function of I-beam: where is I-beam mainly used?The reinforcement mesh is used for embankment protection or for the protection of the whole riverbed and river bank, which is more suitable for the river channel with relatively gentle original bank slope. Taking the design dry water level as the boundary,San IsidroAlloy pipe GH4145, the upper part is slope protection works and the lower part is foot protection works.Alloy pipe is a very important way and type of seamless steel pipe. Its use is relatively common. It is widely used in various engineering projects, house construction and building decoration. Its fracture will always be found in the production, manufacturing and key marketing of alloy pipe, That is, many stages of production and processing are not done well. Another is that the seasoning is not enough and the proportion of chemical molecules is wrong. There are all reasons.San Isidro,I-beam features: the content of chromium carbon alloy is -%, and the macro hardness is - HRCAlloy pipes can be used for heating (cooling) projects.Plan option : Martensitic chromium alloy pipe,