Comment on coating process of casting coating
1. Brushing and swabbing 2. Dip coating 3. Spraying (1) The pressure of compressed air system is usually 500-600kpa. (2) […]
News
Scientific
Design of casting process for large cast steel gear of rotary kiln
Cement rotary kiln is the main equipment of cement clinker dry process and wet process production line. Driven by the
Scientific
Consideration of casting properties in the process of casting shrinkage prevention
Although the anti shrinkage factor is a factor that must be considered in the casting process, recently, with the market
Scientific
Manufacturing technology of sand mold and core by counter gravity casting
Counter gravity casting has very high requirements for molding, core making technology and sand fluidity. (1) Sufficient strength and rigidity:
News
Development of alcohol based coating for EPC of high manganese steel
As an advanced casting method, lost pattern casting is paid more attention to and applied to the production of high
News
Integrated design of Automobile Casting
Casting is one of the oldest metal forming methods. About 15% ~ 20% of automobile parts are produced by different
Scientific
Production principle of shrinkage cavity and porosity of grey cast iron
There are many views on the production principle of shrinkage porosity of grey cast iron due to different standpoints. However,
Scientific
Development of sand mold counter gravity casting technology
In order to eliminate the shortcomings of sand casting, improve the quality of die casting parts and expand the application
News
Casting defects and control of nodular iron crankshaft in wet sand mold
The defect analysis of nodular iron crankshaft in the actual production process can be divided into many defects, such as
News
Development and present situation of casting coating
1. Casting coating theory (1) The mechanism of anti sticking sand, including sintering stripping theory, bright carbon theory and so
Scientific
Solidification process and characteristics of grey cast iron
In the cooling and solidification stage, there is eutectic solidification transformation in gray cast iron, and the w stable system
Scientific
Advantages and disadvantages of complex thin-walled precision aluminum alloy castings by sand gravity casting
In recent years, in order to pursue the reasonable structure and lightweight of parts and components, the parts originally composed
News
Wet sand casting process of Nodular Iron Crankshaft
Crankshaft is one of the most important components of automobile engine. For automobile crankshaft, its main function is to realize
News
Formula analysis of a casting coating
Bauxite 90%, quartz powder 10%, phenolic resin 2%, white emulsion 2%, calcium bentonite 3%, washing powder 0.1%, isopropanol 0.1%, appropriate
Scientific
Present situation of grey cast iron production in China
Use of grey cast iron Gray cast iron plays an important role not only in China’s economic production, but also
News
Formula analysis of EPC coating
1.Paint composition For the preparation of magnesia powder 30-50%, pearlescent powder 20-40%, mica powder 15-30%, silica sol 3-9%, white emulsion
Scientific
Effect of different pouring speed on casting quality
For the same casting, the pouring time is different when the pouring speed is different. If the pouring speed is
News
Casting process drawing and card of casting parts of support platform
For the casting process design of the support table parts, first of all, from the part drawing, read the drawing,
News
Basic production technology and management level of ZHY casting high end castings
When some domestic foundry enterprises change from the original production of low-end products to the production of high-end castings with
News
Effect of pouring temperature on casting quality
Pouring temperature is the temperature at which the liquid metal enters the gate. If the pouring temperature is too high,
News
ZHY Casting ensures high quality and stability of castings
The characteristics of high-end castings are high level of performance and high stability of quality, both of which are indispensable.
News
Determination of cross section size of each component of casting parts of support platform
The section size of each component can be obtained by simple empirical formula according to the type, quality, size, wall
News
The development trend of 3D printing in the field of automobile mould
Due to its technical characteristics and some unsolved technical problems, 3D printing technology is not able to completely replace the
Scientific
Selection of casting technology for spiral bevel gear
Casting process refers to the process of pouring high temperature liquid metal into the mold to obtain a certain shape
News
ZHY Casting ensures the export quality of high-end castings
High end castings have high performance requirements and great manufacturing difficulties. The concept and requirements of quality first in the
News
Setting of pouring system for casting parts of support table
1 Function and structure analysis of pouring system System pouring refers to the channel in the sand mold to guide
Scientific
Brief introduction of casting defects of spiral bevel gear
Formation mechanism of shrinkage cavity and porosity during solidification of castings The volume shrinkage during solidification is the cause of
Scientific
Defect analysis and solution of trial casting blank
1 Inspection for fleshy defects of castings The contour of the two blanks is clear, and there is no obvious
News
Upgrading of casting products and development of high-end castings
The transformation and upgrading of many foundry enterprises is the foundation of China’s transformation from a big foundry country to
News
Determination of casting process parameters for casting parts of support table
1 Machining allowance In order to ensure the size and accuracy of the machining surface of the parts, the thickness