Casting porosity of super duplex stainless steel butterfly valve body
Super duplex stainless steel (00Cr25Ni7Mo4N, French brand SAF2507) is widely used in nuclear industry, such as valve body, main coolant […]
News
Scientific
Four dimensional wear of wear resistant cast steel for lining plate of cone crusher
The photos of the conical crusher liner before and after use taken at the workshop site are shown in Figure
Scientific
Improvement measures of new vibrating table for lost foam casting
1. Improve the stiffness and strength of lost foam casting sand box The bottom of lost foam casting sand box
News
Development of bainitic martensitic wear resistant cast steel
In the late 1920s, Robertson first discovered the medium temperature transformation product later named bainite in steel. Later, the researchers
Scientific
Three dimensional wear of wear resistant cast steel for lining plate of cone crusher
Three dimensional wear, also known as impact surface wear, mainly describes the wear mechanism on the three body impact abrasive
News
Application of surface strengthening technology of wear-resistant materials in crusher liner casting
Surface strengthening technology includes surface treatment, surface processing, surface coating, surface modification and thin film technology. Surface strengthening technology has
Scientific
Thermal conductivity of vanadium titanium gray cast iron brake drum
Because the brake drum works in the harsh environment with strong friction and complex alternation of cold and heat. Therefore,
News
Microstructure and properties of vanadium titanium gray cast iron with different composition
Brake drum is an important component of automobile drum brake and one of the main security parts of automobile. It
Scientific
Two dimensional wear of wear resistant cast steel for lining plate of cone crusher
Two dimensional wear is also considered as surface wear. At this time, the wear mainly occurs on a two-dimensional plane,
News
Isothermal quenching and boronizing isothermal quenching of gray cast iron
Gray cast iron is an Fe-C-Si alloy containing graphite phase in pulse distribution. The annual output of castings in the
News
Main casting methods of bimetallic composite lining plate
Bimetallic composite technology is becoming more and more widely used in the manufacture of wear-resistant materials. The fundamental reason lies
Scientific
One dimensional wear of wear resistant cast steel for lining plate of cone crusher
Dimensional wear, also known as phase change wear, mainly describes the microstructure evolution and work hardening in the normal direction
News
Martensitic wear-resistant cast steel and bainitic Martian multiphase wear-resistant cast steel
The total amount of alloy of low alloy wear-resistant cast steel is less than 5%, and the total amount of
Scientific
Experimental results of impact abrasive wear of Bei Ma multiphase wear resistant cast steel for cone crusher liner after salt spray corrosion
In the three body impact abrasive wear test of the sample corroded by salt spray, the impact load is 2J,
News
Research status of wear-resistant and modified ultra-high manganese steel for lining plate
The work hardening ability of high manganese steel depends on the size of stress. The yield strength of high manganese
Scientific
Experimental results of impact abrasive wear of Bei Ma multiphase wear resistant cast steel for cone crusher liner
The results of three body impact abrasive wear test are shown in Figure 1. It can be seen that the
News
Experimental results of pin disc wear of bainite horse multiphase wear resistant cast steel for cone crusher liner
In the wear test of iron and steel materials, the wear resistance can be obtained by taking the reciprocal of
News
Research status of wear-resistant and modified medium manganese iron and steel materials for lining plate
Austenitic Medium Manganese Steel is a new wear-resistant material obtained by reducing the content of manganese and adding a certain
Scientific
Wear resistance mechanism and experimental method of Bei Ma multiphase wear resistant cast steel for lining plate of cone crusher
(1) Pin disc wear test The purpose of pin disc wear test is to evaluate the comparison of wear resistance
News
Pattern forming of 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
Scientific
Effect of tempering process on Microstructure of bainite Martian multiphase wear resistant cast steel for lining plate of cone crusher
Observe the above samples tempered at different temperatures with optical metallographic microscope. Start at 250 ° C and take every
News
Research status of wear-resistant ordinary high manganese steel materials for lining plate
Manganese steel, as a large category of wear-resistant steel, mainly includes ordinary high manganese steel and modified high manganese steel.
Scientific
Effect of tempering process on mechanical properties of Bei Ma multiphase wear-resistant cast steel for lining plate of cone crusher
In the quenched low-alloy high-strength wear-resistant steel, the strain energy and interface energy of quenched martensite are in a very
News
Research prospect of low carbon modeling and compound mold optimization in Moldless sand casting process
There are still some deficiencies in the research: the composite mold design scheme proposed for the casting is based on
News
Innovation of low carbon modeling and compound mold optimization in Moldless sand casting process
The main innovations can be summarized as follows: 1.Aiming at the current situation of insufficient research on the sustainability of
Scientific
Analysis and solution of air hole defect of High Toughness Nodular Cast iron cylinder head
1. Cause analysis This type of cylinder head has special structure, high integration and complex production process. The number of
Scientific
Effect of quenching process on Microstructure of Bei Ma multiphase wear resistant cast steel for lining plate of cone crusher
Quenching process is an important part of the production process of iron and steel materials. The selection of quenching medium
News
Low carbon modeling and compound mold optimization of mold less sand casting process
In view of the problems of high energy consumption, high pollution, large machining allowance and low production efficiency in the
Scientific
Effect of quenching and heat preservation process on Microstructure of bainite Martian multiphase wear resistant cast steel for lining plate of cone crusher
The metallographic structure photo of the sample is given in Fig. 1. Under various process parameters, the experimental steel obtained
News
Comparative analysis of carbon emission and carbon efficiency in sand casting
The carbon emission and carbon efficiency of single casting technology and composite casting technology are analyzed in combination with Fig.