2013年9月17日星期二

Method for processing metal joints Release

Method for processing metal joints metal joints are manufactured from metal profiles to use for assembly of fittings, pipe connection because of forms and for different purposes , and batch processing of different sizes, the processing procedures and forms are often not the same. Common metal joints processing technology and methods are as follows .
1 . Metal cutting metal cutting hoseJic hydraulic fittings are mainly turning oriented. General use of conventional metal cutting machine tools, lathes cases , turret lathe , lathes and CNC lathes. Large quantities of standard pipe fittings also have the automatic CNC lathes, multi-axis computerized automatic machines for processing. According to materials of different profiles and fittings types, often also need some auxiliary cutting and processing technology, such as hexagonal planer planing , planing wrench flat deep . Milling Milling Hex wrench flat milling depth . Grinding Grinding some pipe joint sealing surface. Wire clamp locking ring knock bed child lock nut for processing into other required shape accuracy and fittings.2 . No less cutting metal materials in order to improve the utilization , saving raw materials, and improve production efficiency. Hose Hydraulic pipe fittings in the processing , should minimize the amount of metal cutting . Under the conditions of the license , the outer grooves of the die roll forming method can be used . External thread rolling machine can roll out forming , thread tapping machine can attack the molding. In the air hose or some medium and low pressure tubing fittings die , should maximize the use of metal pipe with end forming machine or mold forming die sealed end . Coat is applied with low carbon content of sheet steel stamping jacket. Some types of joints such as the radial size of the die gap ( such as a flange type pipe joint ) , one end of the die is too long to be bent or curved angle of the die , can be segmented processing method of welding quality . Welding methods are welding, sub-arc welding , welding , etc. No less cutting pipe joints, most widespread application to the number of hot forging and cold extrusion process . It is suitable for mass production of standard pipe fittings , can greatly improve the utilization rate of the metal material , to improve the mechanical strength of the material , increase productivity and reduce production costs. General use certain tonnage forging machine , the cutting profile by forging or cold forming agent to the base pressure , by a small amount of metal cutting , you can obtain the required shape accuracy and fittings. Particularly suitable for pipe joint nuts and coat processing .3 . Heat hose Hydraulic hose fittings generally do not need treatment , as long as you can choose a suitable metallic material . However, the pipe joint parts or special requirements of individual pipe joint is sometimes necessary before the steel in the metal processing , quenching , annealing, heat treatment or chemical . To improve the material, to improve the life of the fittings and safety parts .
4 . Joint metal parts of the surface treatment . Hose connector jacket, in addition to the core pipe and fittings with stainless steel and brass easily corroded material processing , are in need of surface treatment to prevent corrosion and beautify the appearance to suit different purposes and occasions. Here are a few hose connector surface treatment method .

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