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Hot Spot of Casting and the Position Relationship between Riser and Hot Spot

Number of visits: Date:2012-4-25

Hot spot of casting is the place where solidification rate and time are slowly and long.

The kinds of hot spot are : geometric hot spot,physical hot spot,juction effect of neighbourhood and surge flow hot spot. The  changes of  place and size of casting hot spot  with

the time are based on structure of casting, material of mould and the position of  gate and riser.  The design of  riser should be like that juction effect of neighbourhood,surge

flow hot spot and geometric hot spot do not join together.

热节是铸件凝固慢的节点或区域,可分为几何热节、物理热节、接触热节和流动热节。热节的位置、大小受铸件结构、铸型材质和浇冒口系统的开设位置所影响。冒口的开设应使接触热节、流动热节与几何热节分离。

TypeInfo: Industry Info

Keywords for the information:Casting  Hot spot  Riser 

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