Message: | Xi'an GX Mechano-Electronic Co.,Ltd is a leading China bronze copper and brass casting parts process manufacturer and supplier, and also a professional bronze copper and brass casting parts process foundry, factory and company, please feel free to contact us at any time.It is usually used in the production of copper alloy castings. Most copper casting alloy can’t be pressure processing, such as beryllium bronze casting and Tin bronze casting(Cu5Sn5Zn5Pb), this kind of alloy and plastic is poor, cannot undertake pressure processing.Beryllium bronze casting mainly used as explosion-proof tools,moulds, submarine cable repeater structure, welding electrodes, etc. Casting Tin bronze, casting aluminum bronze, casting brass are mainly used for bearings, bushings, liners, gears, pipe fittings, etc. Copper alloy casting is widely used in crafts, the typical example is the ancient bronze ware.Standard: GB/T 1176-1987Materials:According to the main components of the alloy, copper alloy casting can be divided into bronze, lead, tin bronze, aluminum bronze, beryllium bronze, brass, aluminum, brass, silicon manganese brass, lead brass, brass, etc.The technology difference about main copper alloy materials:1. Tin bronze, crystallization is characterized by large range of crystallization temperature, solidification area wide.Casting performance of liquidity is poor, prone to shrinkage, not easy to oxidation.Process characteristics are wall thickness to directional solidification solidification (order), complex thin-walled parts, general wall thickness to solidification at the same time.2. Aluminum bronze and brass: crystal is characterized by the crystallization temperature range is small, for the solidification features one by one.Casting performance better liquidity, form concentrated shrinkage, easy to oxidation.Process characteristics is aluminum bronze gating system for the bottom note type, aluminium brass casting system for open type.3. Silicon brass: crystallization characteristi......url:http://www.xagx-casting.com |