Draft angle of axle housing in sand casting
When there is not enough structural slope of the axle housing itself, enough draft angle of the axle housing should […]
When there is not enough structural slope of the axle housing itself, enough draft angle of the axle housing should […]
As the original casting process adopts bottom pouring process, as shown in Figure 1 Through comparative analysis, it is found
The steel contains no other alloying elements except carbon and silicon and manganese alloy elements for deoxidation. This kind of
In order to further improve the efficiency of sand mold five axis linkage forming, in the above impeller sand mold
The experimental equipment is a digital five axis dieless casting precision forming machine developed by the General Institute of mechanical
Compared with the traditional casting, the precision forming technology of digital dieless casting, which uses the sand mold as the
At present, the forming technology of bucket teeth mainly includes sand casting, metal mold casting, lost foam casting and liquid
Process Inspection for cutting riser of sand blasting, surface cleaning, inspection for defects, repair of heat treatment, surface cleaning, inspection,
Assembly of sand mold Be familiar with the casting process drawings and related documents before assembly. Check whether the sand
Shape Preparation before modeling Check whether the pattern is complete, whether there is damage or deformation, whether the movable block
This control procedure is applicable to the routine pouring of the company and is used as the guidance document for
The performance of clay sand determines the quality of casting in casting production.During the production of the moulding production line,
The performance of clay sand moulding is affected by many factors, including used sand component raw sand, effective bentonite, effective
As an important teaching module of metalworking practice course, casting consists of sand casting, lost foam casting and 3D precision
According to statistics, the total production of castings in China is about 40 million tons, accounting for about two fifths
Foundry practice teaching is an important part of metalworking practice course.The key content of this research is how to optimize
The turbine housing castings are made by sand casting, and the forming process mainly includes molding, coring, drying, closing, pouring,
As shown in the figure, the turbine housing parts are complex in structure and moderate in batch. They are molded
Casting refers to the production method of injecting liquid alloy into the casting to cool, solidify and aftertreatment the liquid
1. Design of Sand Core Mould As shown in Figure 1, the center of part of core I volute is
Different casting methods require different molds. The sand casting mold for turbine housing castings mainly consists of the molds required
Advantages of 3D printing technology in sand casting The emergence of 3D printing technology has certain advantages in additive manufacturing.
To improve the internal and external quality of castings (such as dimensional accuracy and surface roughness), reduce machining allowance, and
Through the understanding of this defect, we start with the properties of molding sand and focus on the properties of
The gray iron casting of a certain type of automobile engine block has a maximum outline dimension of 371mm ×
After the shape of cast steel joint is determined, the next step is to determine the modeling method. Because of
Various types of sand casting have many advantages. And these advantages are especially obvious in large batch and standard shape
Technical requirements for impeller production (1) The surface of the casting shall be smooth and free from defects such as
The casting blank of automobile engine cylinder head is produced by sand gravity casting. ZL105 aluminum alloy is selected as
Lost foam casting and sand mold casting are two major processes in the foundry industry. They have both advantages and