Experimental analysis of corundum water-based spray casting coating
1.Effect of the amount of suspending agent on the properties of spray casting coating Based on the basic research and […]
1.Effect of the amount of suspending agent on the properties of spray casting coating Based on the basic research and […]
1.Raw materials and instruments 1.1 Raw materials White corundum [M (Al2O3) ≥ 99%], attapulgite, CMC (sodium carboxymethyl cellulose), PVA (polyvinyl
Lost foam casting is based on foam model, using non binder dry sand vibration modeling, negative pressure pouring, high temperature
With the development of the casting industry, the casting coating also began to change from the traditional alcohol-based casting coating
In the manufacturing process, due to the characteristics of complex structure, large volume and many cavities and holes, the casting
Based on the fact that the magnitude and direction of the stress formed by the solidification of bearing Babbitt alloy
In the field of manufacturing feature recognition, the early research usually only considers that all the shapes and functional structures
At present, bearings at home and abroad adopt the structure that the joint surface of bearing bush body and bearing
The following contents are mainly studied: the influence rules and mechanisms of different inoculation treatments on the microstructure, mechanical properties
Babbitt alloy casting process route of bearing bush: preparation → tile body preheating → tile blank tin lining → mold
At present, many measures to improve the strength of gray cast iron often have an adverse impact on its machinability.
Modification is a method of adding a small amount of elements or their compounds to the molten metal to control
There are many factors affecting the formation of quenching cracks in steel parts, mainly including metallurgy, structure, technology and so
Sliding bearing plays a supporting role in the operation of the motor, bears the radial load and ensures the high-speed
It can be seen that under the condition that the basic composition of gray cast iron is basically the same,
The selection of inoculants should be based on the purpose of inoculation and the production conditions of gray cast iron
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