Dry processing technology: after passivation treatment, parts shall be dried with air compression or hot gas, or drying treatment or air drying can be selected. Cold extrusion. This kind of processing method is more purposeful. Before the preparation of steel processing and extrusion molding, when the extrusion molding is used for mm diameter pipe fittings, the investment of machinery and equipment is less, so the raw material consumption is also very small, and the technology is relatively perfect. Once the tube size is increased, the cold extrusion method must have large cargo capacity and high-power machinery and equipment. Therefore, the automatic control system will be upgraded.U.S.A,Oxygen blowing welded pipe: it is used as steel blowing pipe. Generally, small-diameter welded steel pipe is used. There are eight standards from / inch to inch. Made of ,U.S.A16Mn seamless pipe factory, , , or q-q steel strip. In order to prevent corrosion, some are aluminized.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.Belgorod-Dnestrovskiy,→ compared with general section steel, it has the advantages of low cost, and saves about % of the manufacturing cost of steel structure.Alloy pipes can be used for heating (cooling) projects.Introduction to product knowledge of alloy pipe:
I-beam is a kind of economical section steel with better section mechanical properties. Its characteristics are as follows:This phenomenon is affected by cooling rate material composition and heat treatment process. The faster the cooling rate, the greater the plastic deformation non-uniformity and residual stress caused by thermal stress during cooling.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,U.S.AHow much is a ton of steel bar, it will eventually lead to bad harm to the product quality.Production department, Miscellaneous scabWays to obtain surface compressive stress characteristics of alloy tubesWhen it is used for ground heating and hot spring transportation, it can meet the requirements of refrigeration and achieve the practical effect of less damage. It is applicable to water conservancy engineering, mining and other industries to meet the provisions of cold, cold and corrosion prevention. In addition, the chemical raw material transmission pipeline has a wide indoor space.
d. All machines and equipment in a production line can connect with the software of the computer data collection system to complete the timely transmission of data information, and the performance parameters in the production process are monitored by the central control room.Which one is better,Alloy pipes can be used for heating (cooling) projects. Main machines and toolsPass designU.S.A,Function of I-beam: where is I-beam mainly used?Alloy tube is widely used in our daily life, which provides us with great assistance. So what industries are alloy tubes applied to? Lets follow the steps of all manufacturers and have a look together: Remove defective pipes within the allowable length.