Research status of ht350 high strength gray cast iron in China and abroad
The output data of castings of various materials in China in 2010, including 29.5 million tons of cast iron, 9.9 […]
The output data of castings of various materials in China in 2010, including 29.5 million tons of cast iron, 9.9 […]
The nodular cast iron accessories of wind power mainly include the wheel hub, main shaft seat, gearbox, torque arm and
Through the analysis of the failed parts by the method of factor diagram, the reasons for the fracture of the
Since its emergence, nodular cast iron has been widely used in the production of cast iron pipe fittings, auto parts,
Most of the shovel teeth of roadheader work in the environment of high impact, high wear and high hardness, so
(1) Mold filling simulation analysis. Figure 1 and Figure 2 are the simulation diagrams of sand casting at 7.5 s
(1) Task setting: select sand casting, mold filling analysis and heat / solidification analysis before and after mold filling. (2)
The bucket of mining excavator is the main working part of excavator equipment. Its bucket teeth consume a lot in
The pouring position of sand mold casting is the position of the casting in the mold during pouring. It directly
The design of sand casting process plays a key role in the quality of castings. The traditional process design of
The sand casting process adopts two box molding and furan resin sand molding and core making. The diameter of the
ZL105 aluminum alloy has low density, high strength and good casting properties. It has been applied to automobile, machine tool,
Through the research, a complete process route of rapid sand mold casting is obtained. ① ugnx8 0 software to establish
The working environment of engine cylinder head in the engine is poor, which needs to bear high thermal load and
According to the analysis of sand casting process, the design of three gating systems is put forward. The influence of
Several top sand casting companies are renowned for their expertise and signature techniques: These companies distinguish themselves through their specialized
Graphical user interface (GUI) refers to the interface that is convenient for users to operate the computer through graphics to
Casting waste heat normalizing is a process method of normalizing with the help of residual temperature after casting solidification. The
For the second Pouring Scheme of cylinder head, the temperature field distribution of symmetrical top injection inner gate during mold
1.Experimental device This experiment is carried out on the self-made hydraulic simulation test-bed in the laboratory. The cast bucket tooth
Firstly, the sand core design and block processing of the model are carried out. At the same time, the block
The temperature cooling curve of sand castings in phenolic urethane resin sand is shown in the figure. From figure (a),
(1) Simulation results and analysis of mold filling process Figure 1 (a) – (f) shows the change process of mold
Under low impact load, the wear resistance of medium manganese steel is better than that of high manganese steel. The
According to the sand mold casting process CAD system developed by the laboratory, the casting process design is carried out.
The riser is to compensate for the possible shrinkage during the formation of sand castings, prevent the shrinkage cavity and
With the development of economy, China’s automobile industry has developed rapidly, but it is facing the problems of unreasonable industrial
The gating system of sand casting is used to guide the liquid metal into the mold cavity. According to the
Ugnx8 0 software to model the three-dimensional model of sand casting engine cylinder head. UG NX is a new generation
The casting blank of automobile engine cylinder head produced by sand mold gravity casting is shown in Figure 2-1. ZL105