Microstructure and properties of HT350 high strength gray cast iron
Due to its good casting performance, low manufacturing cost, easy control of casting quality and some specific excellent properties, such […]
Due to its good casting performance, low manufacturing cost, easy control of casting quality and some specific excellent properties, such […]
According to the gear specification, the design structure of cast steel gear is divided into full circle structure, 1 /
Open riser empty shell pouring can effectively solve the problem of casting crack. The occurrence of casting cracks in the
With the progress of science and technology, green sand casting technology has made great progress, but there are some problems
There is no aluminum alloy brand equivalent to d357 alloy in sand casting aluminum alloy materials in China, and the
China produces more than 30 million tons of foundry used sand every year, and some large foundry enterprises discharge more
ZHY casting’s senior engineer team was lucky to participate in the preparation of a new lost steam Steelcasting production line.
(1) Sand casting process: it is a casting system composed of molding, core making, drying, mold closing, pouring, sand dropping,
The cylinder heads of high-speed and heavy-duty marine diesel engines are mostly high toughness ductile iron (see Figure). The cooling
At present, organic binders are widely used in the casting industry, with many advantages, such as large production output, low
(1) What is the lost foam casting process: the lost foam casting process is called full mold casting and vaporization
Confirmation of the main factors affecting the casting process deformation defects of bed castings, track and observe the actual production
The design and selection of mold materials is something that mold designers must carefully consider, so that the materials can
A base is an important part of 430 vertical milling machine of a machine tool Co., Ltd. It is made
The output shaft shell is wind power, large agricultural equipment Transmission shaft of mechanical equipment such as truck and elevator
Sand mold casting process design is the core task of mold design. No matter how good the material, surface quality
The casting seat part material is zg310 – 570, which belongs to casting alloy steel. The material has good mechanical
The fire-resistant coating for lost foam casting includes refractory aggregate, carrier (solvent), suspending agent, binder and other additives. ① Refractory
There are many kinds of defects in heat treatment, and the causes are various. The causes of defects in heat
Heat treatment is an important process method to obtain the service performance of casting parts to meet the needs of
With the joint unremitting efforts of sand casting process design engineers and mold practitioners, after years of continuous development, the
In the actual production of castings, there will be many defects, so the design and optimization of casting process scheme
At present, the main body of lost foam castings in China is cast iron, cast steel and other alloys, and
One layer of refractory coating hung on the outer surface of the foam plastic model is one of the three
In recent decades, with the continuous development and progress of computer CAD / CAM / CAE technology, lost foam casting
Lost foam casting is a green casting method with the characteristics of cleaner production. The white mold pattern with the
After more than half a century of vigorous promotion and rapid development, lost foam casting technology has gradually entered a
The design of exhaust system for sand mold casting should not only consider the optimization of pouring and riser system
The process flow of lost foam casting is divided into white area and black area. (1) The process of lost
In sand casting process design, sand casting process designers often only pay attention to the design of sand casting process