The utility model has the advantages that the axial force of the roll is small, the axial movement is small, and the working slope is not required,Whether I-section steel is ordinary or light, due to the relatively high and narrow section size, there is a large difference in the moment of inertia between the two main sleeves of the section. Therefore, it can only be directly used for members bent in the plane of their web or form lattice stress 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.Vega,Stretch punching by steel plate equipment; The main purpose is to be used in the structure of scaffold.I-beam is a long strip steel with groove section, which belongs to carbon structural steel for construction and machinery. It is a section steel with complex section, and its section shape is groove shape. China&#;s imports of I-beams are greater than its exports. The main producing areas are Tangshan Iron and steel, Baotou Iron and steel, Shangang huangte, Maanshan Iron and steel, Japan iron and steel, etc.Charneca, 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,VegaHow much is the price of I-beam? How much is a ton, and the waist has an included angle with the horizontal axis.Heating surface pipes, economizers, superheaters, reheaters, pipes for petrochemical industry, etc. for high-pressure boilers (working pressure is generally above MPa and working temperature is between ℃ ~ ℃)Alloy steel pipe is a new type of seamless steel pipe connection pipeline. The selection of pipeline connection pipeline, whether it is fire water system software, water supply equipment, or pipeline, heat and national defense industrial pipeline system software of petrochemical pipeline system, alloy steel pipe stimulates important effects.

The small length of repair welding is mm; The raw material shall not exceed mm after grinding by welding edge.Seamless pipePlan scheme : high carbon steel with carbon content exceeding .% and alloy pipe with chromium content not less than %Quotation sheet,The specification of pass design I-beam is expressed in cm of waist width. For example,VegaQ235 galvanized pipe manufacturer, the waist width of No. I-beam is. The types of I-beam include hot-rolled ordinary I-beam, light I-beam and wide parallel leg I-beam (H-beam). The waist width of hot-rolled ordinary I-beam in China is ~, expressed as No. ~ No., and the inclination of inner wall of leg is : The pass system of rolled I-beam includes direct pass system, cross pass system and mixed pass system. In addition, I-beam can also adopt special rolling method.So why is the alloy pipe easy to rust after being pickled and passivated by the software?Alloy tube is widely used in our daily life, which provides us with great assistance. So what industries are alloy tubes applied to? Let&#;s follow the steps of all manufacturers and have a look together:

All the cracks occur at -mm away from the edge below the alloy pipe, and the macroeconomic orientation is vertical to the cold rolling orientation showing a 'high mountain' shape.target,The production process can be summarized as follows: pre leveling → finishing → straightening → post leveling. Flat steel / A / B steel with width of -, thickness of -, rectangular section and slightly pure edge. Flat steel can be finished steel, or it can be used as blank for welded pipe and thin slab for laminated thin plate.Various advantages of seamless pipe are widely used to manufacture structural parts and mechanical parts such as petroleum drill pipe, automobile drive axle,Vega200 welded pipe more than 1m, bicycle frame, steel scaffold for construction engineering, simplify manufacturing process, save materials and processing time, and are widely manufactured with steel pipe. Only by choosing suitable seamless pipes in different fields can we save resources and improve efficiency. In the future, we will expand the research on seamless pipes and produce more seamless pipes with good performance. Please pay more attention to this website. I bring you new knowledge of seamless pipe. In recent years, seamless pipe is more widely used, the market demand of various industries is too large, there are more and more enterprises producing seamless pipe, and the product quality is more uneven.Stages needing attention in the production and manufacture of alloy tubesVegaStages needing attention in the production and manufacture of alloy tubesDry processing technology: after passivation treatment, or drying treatment or air drying can be selected.Due to the unique performance of I-beam, I-beam has successfully solved the problem of serious equipment wear in many industries.