Stainless steel precision casting in the application of the forging of the round ingot fracture tendency is low, in the application must ensure that the aluminum alloy has its excellent exhaust pipe filling ability, in the application is to create the order of crystal standards, reasonable to improve the relative density of its goods, usually under the condition of the forging temperature is high.
Stainless steel precision casting for small diameter ingot, due to its small specification of the ecotone and its good physical properties, usually can consider the liquidity and no bright crystals, its temperature is 715~740℃, commercial flat ingot hot crack tendency is high. Stainless steel precision casting in the whole process of the application of the physical properties usually need to be higher than the physical properties of pig iron, but that raw material characteristics of pig iron to some poor, the commodity in the whole process of manufacturing for the dissolution point relative to other raw materials is higher, in the whole process of production and processing for molten steel solution is easy to cause its air oxidation condition.
Stainless steel precision casting in the production and processing must pay special attention to the problem is very much, the root cause of the liquid steel comparable to the weak, in the whole process of production and processing, people in order to reasonably avoid the stainless steel castings caused by insufficient pouring is cold insulation, so that the thickness of stainless steel casting can not be less than 8 mm.