Microstructure and hardness of high chromium cast iron
The microstructure was observed by optical microscope (OM), the microstructure was observed by scanning electron microscope (SEM), the carbide type […]
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China lost foam casting cast iron alloy
In 1965, China began to research and apply the lost foam casting technology, which is one of the countries that
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Thermal fatigue and wear properties of gray cast iron
The wear caused by the severe friction of the brake drum in the braking process and the fatigue cracking caused
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Installation test and effect analysis of bimetal casting liner
The high chromium cast iron carbon steel bimetallic casting lining plate was installed in the wet ball mill, and the
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Cast iron alloy lost foam casting
As we all know, cast iron alloy is a multi-element alloy composed of iron, carbon and silicon. When the carbon
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Composite process of middle partition plate, horizontal and vertical pouring of wear-resistant castings
The intermediate diaphragm / horizontal vertical pouring refers to that the mold is molded at the horizontal position, the cavity
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Horizontal pouring process of bimetal casting liner
Using the vertical pouring process, it is necessary to insert an intermediate diaphragm at the junction of the two metals.
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Advantages of lost foam casting
Lost foam casting technology, also known as full mold casting, is a casting method in which the foam pattern with
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Application of creep action of rare earth in cast iron
The creep effect of rare earth was found in the process of treating nodular cast iron with rare earth, but
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Research status of matrix structure of high chromium cast iron
When high chromium cast iron is as cast, its matrix structure is austenite. The austenitic structure has good plastic toughness,
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Prevention and treatment of casting defects in Wet Mold clay sand of railway steel castings
The research work mainly serves the ZHY casting technical transformation project and takes meeting the process production requirements as the
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Microstructure and properties of high chromium cast iron carbon steel bimetal composites
The mechanical properties such as impact initiation, bending strength, macro and micro hardness of the composites under the bimetal liquid
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Pouring sequence of carbon steel and high chromium cast iron
In order to reduce the occurrence of defects such as porosity, shrinkage porosity and heterogeneous liquid metal hedge, the general
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Process design of bimetallic lost foam dual liquid composite casting
According to the actual production situation and relevant discussions of domestic wear-resistant parts manufacturing enterprises, resin sand or sodium silicate
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Dual liquid bimetallic composite casting technology for wear resistant castings
The physical and mechanical properties of bimetallic composites are different. Although the two metals maintain their original characteristics, their comprehensive
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Research status of heat treatment process of high chromium cast iron
(1) Destabilization treatment: destabilization treatment (also known as destabilization treatment) is a heat treatment process in which high chromium cast
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High chromium cast iron carbon steel bimetallic liner cast by Lost Foam Casting
(1) The dual liquid lost foam casting process is proposed to produce bimetallic liner. Placing the wear-resistant cast iron at
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Simulation technology of sand casting
The development of sand casting process simulation technology is closely related to the development of computer technology. Since 1962, scientists
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Wear types of tractor track shoes
Because the stress state of tractor track shoe is complex and the working conditions have a great influence, the damage
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Research on toughness of wear resistant material of high chromium cast iron in China
In order to improve the toughness and wear resistance of Hypoeutectic, eutectic or hypereutectic high chromium cast iron, scholars at
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Research status of alloying elements in high chromium cast iron
It is widely used in mining and power plant due to its excellent wear resistance. For example, high chromium cast
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Optimization and defect prevention of Wet Mold clay sand casting process for railway steel castings
Aiming at the wet mold clay sand casting process of railway steel castings, the research is carried out from the
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Gray cast iron brake drum test material
Laser parameters and different materials have great influence on laser melting unit. Studies have shown that when the scanning speed
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Meshing analysis of thermal and stress fields in bimetal liner casting
Based on the finite element software, the temperature field, stress-strain field and their coupling in the casting process of carbon
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Casting technology of coupler steel castings
Based on the difference of molding process, the production process of coupler steel castings mainly includes wet molding clay sand
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Toughness of high chromium cast iron wear resistant material
As early as 1930, the United States studied high chromium cast iron. Due to the high content of chromium, on
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Adjustment of batch production process of railway steel castings
The coupler tongue produced by the final process scheme of early steel casting trial production has successfully passed the inspection
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Improve the wear resistance of wear-resistant cast iron
The common failure forms of mechanical parts are wear, fracture and so on. Among them, wear will have a great
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CAD system for casting process of large steel castings
The manufacturing industry of large steel castings is the basic industry of national equipment manufacturing, and its development level is
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Wear resistance of gray cast iron
Tribology is a frontier discipline that has developed rapidly in recent 50 years. It mainly includes the research fields of