Lost foam casting process scheme of output shaft shell
The output shaft shell is wind power, large agricultural equipment Transmission shaft of mechanical equipment such as truck and elevator […]
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Sand casting process design
Sand mold casting process design is the core task of mold design. No matter how good the material, surface quality
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Analysis on structural characteristics of zg310 large casting seat parts
The casting seat part material is zg310 – 570, which belongs to casting alloy steel. The material has good mechanical
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Composition of refractory coatings for lost foam casting
The fire-resistant coating for lost foam casting includes refractory aggregate, carrier (solvent), suspending agent, binder and other additives. ① Refractory
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Heat treatment crack of casting and forged parts
There are many kinds of defects in heat treatment, and the causes are various. The causes of defects in heat
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Heat treatment crack defects of casting parts
Heat treatment is an important process method to obtain the service performance of casting parts to meet the needs of
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Design and technology of sand casting mould
With the joint unremitting efforts of sand casting process design engineers and mold practitioners, after years of continuous development, the
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Casting process design of zg310 large seat
In the actual production of castings, there will be many defects, so the design and optimization of casting process scheme
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Basic situation of aluminum alloy lost foam casting
At present, the main body of lost foam castings in China is cast iron, cast steel and other alloys, and
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Working principle of external refractory coating in Lost Foam Casting
One layer of refractory coating hung on the outer surface of the foam plastic model is one of the three
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lost foam casting ball mill liner based on ProCAST
In recent decades, with the continuous development and progress of computer CAD / CAM / CAE technology, lost foam casting
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Design of pattern forming control system for lost foam casting based on cj2m PLC
Lost foam casting is a green casting method with the characteristics of cleaner production. The white mold pattern with the
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Lost foam casting of flywheel
After more than half a century of vigorous promotion and rapid development, lost foam casting technology has gradually entered a
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Reasonable exhaust system design and process preventive measures for sand casting
The design of exhaust system for sand mold casting should not only consider the optimization of pouring and riser system
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Lost foam casting technology process
The process flow of lost foam casting is divided into white area and black area. (1) The process of lost
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Analysis on design defects and waste causes of exhaust system in sand mold casting
In sand casting process design, sand casting process designers often only pay attention to the design of sand casting process
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Working principle of lost foam casting Technology in casting production
Lost foam casting process technology, usually referred to as EPC, is also called gasification mold casting or full mold casting
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Internal thread casting method in large casting
In recent years, with the deepening of China’s industrialization and the promulgation of a series of policies and regulations to
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Design of exhaust system for sand casting
(1) When designing the exhaust system of sand mold casting, it should be based on the principle that the cavity
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Process defects of large machine tool base plate castings
Machine tools play an important role in the construction of national economic modernization. Machine tool refers to the machine that
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Simulation of filling speed error in sand casting of machine tool bed
Sand casting is a casting method in which metal liquid fills the mold cavity under the action of gravity. Iron
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Optimization of heat treatment process for large gray iron castings
Aging treatment is used to eliminate the stress of castings, and the main factor affecting the stress elimination of castings
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Rapid casting core assembly modeling, pouring and cleaning of tractor small parts
After the sand core of sand mold is processed and formed, mold closing and pouring shall be carried out. The
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Rapid casting method of tractor small parts
The internal and external lifting arms, the transmission rod of the separation manipulator and the brake housing of the tractor
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Selection of heat treatment furnace for large gray iron casting
Heat treatment furnace is mainly divided into gas furnace, electric heating furnace and gas electric heating furnace. 1. Gas furnace
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Selection of stress relief process for heat treatment of large gray iron casting
At present, the methods to eliminate stress in engineering include traditional natural aging, thermal aging and vibration aging. 1. Natural
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Development trend of China foundry industry
Since China’s entry into WTO, China foundry industry has faced opportunities and challenges. Its future development will focus on the
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The equipment level supports the improvement of casting quality
① Upgrading of molten steel smelting equipment. Open hearth steelmaking was eliminated in the metallurgical industry four years ago, and
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Problems in China foundry industry
Although China’s foundry industry has achieved rapid development in recent years, there are still many problems. First, the degree of
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Centrifugal casting isothermally quenched ductile iron bushing
Most excavators work in the open air, and the service environment is poor. The working mechanisms of excavator bucket, stick,