Melt quality control of nodular cast iron automobile steering knuckle
It can be seen from Fig. 1-2 that the inoculation of nodular cast iron can provide conditions for graphite nucleation, […]
It can be seen from Fig. 1-2 that the inoculation of nodular cast iron can provide conditions for graphite nucleation, […]
The comparison of validation results of the three process schemes is shown in the table. Overall, Scheme III has certain
In order to eliminate the shrinkage cavity and porosity defects caused by solidification shrinkage of molten iron, take the relatively
The nodular cast iron parts of the split gear box are obtained by machining the upper and lower gear boxes
1. Chemical composition The ability of liquid metal to fill the mold cavity and obtain spheroidal graphite cast iron with
These process factors, such as pouring temperature, pouring speed, vacuum degree and mold temperature, have an impact on the molding
High manganese steel has been used to make tram track ruts since its good wear resistance because of its good
Connecting parts are widely used in highways, railway bridges, tower mast structures, pipeline supports, lifting machinery and other structural connection
preface Lost foam casting is a new type of casting in which a foam model with a similar size and
Through the model established by SolidWorks software, the MeshCAST module in ProCAST software can be imported for mesh division and
The lost foam casting material of high-pressure valve body is carbon steel ZG230-450, with good toughness and plasticity and excellent
During the filling process of lost foam casting, the flow of liquid metal must meet the hydrodynamic laws, which can
Now suppose that the part is 35kg, the average price of raw material of aluminum A356 from June to August
High manganese steel has been used to make tram track ruts since its good wear resistance because of its good
The volute of the pump is a key part cast in a certain type of product and is the main
introduction With the improvement of automobile emission standards, reducing automobile engine emissions, reducing fuel consumption, and improving combustion efficiency have
The variable speed box material is EN-GJS -400 -18 -LT (EN1563), the part weight is 128.8 kg, the casting weight
Gas turbines are known as the “crown jewel” of the equipment manufacturing industry and are the core power equipment of
1 Pump body materials, structural characteristics and requirements The annual corrosion rate of zirconium is less than 0.05 mm, and
1. Surface quality and dimensional tolerance After cleaning, grinding and sandblasting, the impeller investment casting is free of micro-cracks, cold
According to the technical requirements, the metallographic inspection shall be carried out for the spheroidal ductile cast iron blank, and
Medium frequency furnace is used to melt molten iron. See Table 1 for chemical composition. After the composition in front
The metals that are widely used in metal matrix ceramic composites include aluminum alloy, cast iron and alloy steel. For
1. Sand properties In order to ensure the good surface quality of ductile iron castings, the performance of green clay
1. Modeling process plan The original molding process plan adopts the clay sand manual molding method, and adopts the bottom
The sand casting industry is vast and comprises numerous manufacturers worldwide. While it is challenging to provide an exhaustive list
Figure 1 is the schematic diagram of the inner runner of a thick and large casting. After pouring, shrinkage porosity
1. Shrinkage casting defects caused by insufficient pouring of casting gate cup For castings directly fed by gate cup and
1. Orthogonal test design In sand mold casting, pouring temperature and pouring speed are two important parameters in sand mold
Due to the defects of insufficient pouring at the upper part of the shell barrel in Scheme 1 and Scheme