Ways to eliminate shrinkage casting defects
（1） Realize sequential solidification “Sequential solidification” is the basic process principle to prevent shrinkage cavity and porosity of castings. The […]
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Ways of strengthening microstructure of high strength gray cast iron
Due to the improvement of cast iron performance requirements in various fields, we need to study how to prepare high-performance
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Impact toughness of nodular cast iron
Focusing on the low-temperature impact toughness of nodular cast iron, the relationship and influence between production technology, metallographic structure and
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Wear resistant low alloy steel
Low alloy steel has a wide application prospect because of its low content of alloying elements, low cost and excellent
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Heat treatment of nodular cast iron wind power castings
In terms of heat treatment process, Kadir Kocatepe et al. Studied the effect of high temperature annealing heat treatment process
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Residual heat normalizing of nodular cast iron crankshaft castings
At present, ferrite and pearlite matrix castings account for more than 90% of the world’s annual output of 18 million
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Rapid sand casting filling of cylinder head
The reasonable gating system, riser, pouring temperature, pouring speed and other boundary conditions are optimized by using the criteria of
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Trace elements of nodular cast iron in China
In addition to the study of chemical composition, heat treatment process and metallographic structure, many studies have been carried out
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Foreign research on nodular cast iron wind power castings
The research on low-temperature impact toughness of nodular cast iron abroad started earlier, mostly concentrated in the United States, Germany,
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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
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Wind power nodular cast iron castings
The nodular cast iron accessories of wind power mainly include the wheel hub, main shaft seat, gearbox, torque arm and
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Nodular cast iron for wind power castings
Since its emergence, nodular cast iron has been widely used in the production of cast iron pipe fittings, auto parts,
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Cast low alloy bainite wear resistant steel excavator shovel teeth
Most of the shovel teeth of roadheader work in the environment of high impact, high wear and high hardness, so
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Setting of pretreatment parameters for sand casting
(1) Task setting: select sand casting, mold filling analysis and heat / solidification analysis before and after mold filling. (2)
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Fault detection of bucket teeth of mining excavator
The bucket of mining excavator is the main working part of excavator equipment. Its bucket teeth consume a lot in
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Sand casting of steel castings for excavator rear axle housing
The design of sand casting process plays a key role in the quality of castings. The traditional process design of
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Heat transfer coefficient of solidification interface of sand casting
ZL105 aluminum alloy has low density, high strength and good casting properties. It has been applied to automobile, machine tool,
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Rapid sand casting of engine cylinder head
Through the research, a complete process route of rapid sand mold casting is obtained. ① ugnx8 0 software to establish
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Top Sand Casting Companies and Their Signature Techniques
Several top sand casting companies are renowned for their expertise and signature techniques: These companies distinguish themselves through their specialized
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Residual heat normalizing of nodular cast iron crankshaft
Casting waste heat normalizing is a process method of normalizing with the help of residual temperature after casting solidification. The
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Experiment on bucket teeth of bimetal liquid composite casting
1.Experimental device This experiment is carried out on the self-made hydraulic simulation test-bed in the laboratory. The cast bucket tooth
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Medium manganese steel and ultra-high manganese steel
Under low impact load, the wear resistance of medium manganese steel is better than that of high manganese steel. The
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Casting technology and properties of sand casting cylinder head
According to the sand mold casting process CAD system developed by the laboratory, the casting process design is carried out.
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Numerical simulation of mold filling and solidification process of cylinder head in rapid sand casting
With the development of economy, China’s automobile industry has developed rapidly, but it is facing the problems of unreasonable industrial
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Design of gating system in sand casting
The gating system of sand casting is used to guide the liquid metal into the mold cavity. According to the
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Sand casting engine cylinder head
The casting blank of automobile engine cylinder head produced by sand mold gravity casting is shown in Figure 2-1. ZL105
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The Economic Role of China casting industry
The China casting industry plays a significant role in the country’s economy and has considerable influence on the global manufacturing
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Casting technology of engine cylinder head
The engine is known as the “heart” of the automobile, and the cylinder head is one of the most important,
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Functional design of bucket tooth detection system for excavator
According to the general requirements of the bucket tooth detection system of excavator, the functions of the designed detection system
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Austempered nodular cast iron crankshaft
The full name of isothermal quenching is austenitic isothermal quenching. Austenitic isothermal quenched ductile iron (add) is obtained from nodular