What is the heat treatment of cast steel we often talk about? Heat treatment is a method of processing steel castings often used in casting production. There are casting defects such as porosity, cracks, and uneven assembly in the steel castings in the as-cast state. The strength and toughness of ... read more
Must understand the forming method of steel casting! Steel castings are products that can be used in all walks of life. They are parts that have specific functions and shapes after being molded by molten steel, such as bearings, cylinder parts, loader parts, etc. Let me talk about casting What are t... read more
1. The casting process usually includes: ①Preparation of molds (containers that make liquid metal into solid castings). The molds can be divided into sand, metal, ceramic, clay, graphite, etc. according to the materials used; they can be divided into disposable and semi-permanent types according to ... read more
Precision castings have high dimensional accuracy and small surface roughness. Suitable for castings with complex structure and shape. The dimensional accuracy of precision castings is affected by many factors such as casting structure, casting material, mold making, shell making, roasting, pouring,... read more
Low level of technology, poor quality of precision casting products 1. The casting crack is serious. 2. The segregation and inclusion defects of large castings are serious. After the solidification of large steel castings and large steel ingots, there are problems of macro segregation and coarse gra... read more
Zhejiang Qihong Machinery Casting Co., Ltd is professional automatic parts castings manufacturers and casting components factory. The company occupies an area of about 25 acres, and the production workshop covers about 10,000
