Application case of 3D printing in sand casting of motor shell
The parts of a motor shell are shown in Figure 1. Due to the special state of working conditions, a […]
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Application case of 3D printing technology in sand casting
The components of an automobile steering gear are shown in Figure 1. The sand casting has complex structure, many processing
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Advantages of 3D printing technology in sand casting
The emergence of 3D printing technology has certain advantages in additive manufacturing. At present, 3D printing technology has a very
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Problems faced by sand casting industry
1. Self development Sand casting is the basic industry of industry and has an irreplaceable position. From high-end industrial machinery
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Casting Technology of Ductile Iron Cylinder Liner
As the core component of the engine, the cylinder liner has put forward higher requirements for various performances of the
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Application of 3D printing technology in sand casting
The traditional sand mold casting mode is to use mold modeling and sand mold combined pouring to form sand mold
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Arrangement of teaching links of sand casting
At the same time, the teaching content of spiral casting is optimized by consulting the teaching materials in the early
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Heat treatment equipment for nodular cast iron grinding ball
According to the characteristics of Si Mn alloyed ductile iron grinding ball, the heat treatment equipment should have the characteristics
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Characteristics and teaching of sand casting process
Casting is an important teaching module of metalworking practice course. Its teaching content is composed of sand casting, lost foam
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Study on heat transfer coefficient between medium core and casting interface in sand casting
The variation law of interfacial heat transfer coefficient of typical ZL101 Aluminum alloy ring sand castings with height of 150
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Analysis of back calculation results of interface heat transfer coefficient in sand casting
Based on the temperature field data measured by pouring experiment and the established matlab inverse calculation program, the interface heat
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Establishment of inverse calculation program for interface heat transfer coefficient in sand mold casting
It mainly arranges and analyzes the measured and back calculated data, calculates the interface heat flow and interface heat transfer
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Heat transfer coefficient between medium core and casting interface in sand mold casting process
At present, the research on the inverse calculation of interfacial heat conduction in sand mold casting process mainly focuses on
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Si-Mn alloy ductile iron grinding ball
In order to overcome the shortcomings in the traditional production of ADI grinding balls, it is necessary to find cheap
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High chromium cast iron grinding ball
High chromium white cast iron is selected as the grinding ball of high chromium cast iron, and the mass fraction
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Solution method of interface heat transfer coefficient in sand mold casting
In the process of metal solidification, the interfacial heat transfer coefficient is affected by many factors, such as sand casting
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Low chromium cast iron grinding ball
Low chromium white cast iron is used as the grinding ball of low chromium cast iron. The chromium content is
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Research status of interfacial heat transfer coefficient in sand mold casting in China
The study of interfacial heat transfer coefficient in China is relatively late. Inspired by foreign scholars, Hao Weiwei, Chen Jiayu
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Ductile iron grinding ball
In recent ten years, based on the research on the development of grinding ball materials at home and abroad, China
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Causes and Countermeasures for Cracking and Casting Defects of Large Supporting Wheels
1. Causes Cracking of the supporting wheel The crack shape of the casting defect is fine and straight. The crack
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Application of nodular cast iron grinding ball and heat treatment technology
The systematic study of wear-resistant materials has a history of more than 100 years. Different types of wear-resistant materials, such
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Research status of interfacial heat transfer coefficient in sand mold casting abroad
Since the 1950s, casting engineers have found that the interfacial heat transfer coefficient has a great influence on the change
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Causes and countermeasures of super detection casting defects on nozzle surface of large supporting roller
1. Causes In the semi finishing stage after quenching and tempering, it was found that the nozzle end face had
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Causes and Countermeasures of Overshooting Defects on Riser Surface of Large Supporting Roller Casting
1. Causes Through the collection and analysis of more than 100 casting idlers, a total of 12 casting idlers have
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Development status of foundry CAE Technology in China
Compared with foreign countries, China’s foundry CAE technology started relatively late, but developed rapidly. In the late 1970s, the foundry
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Causes and Countermeasures of Blowhole and Sand Loss in Large Supporting Roller Casting
1. Causes The sand mold at the upper part of the outer rim of the casting supporting roller is a
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Optimization of Sand Casting Process for Large Supporting Roller
Industrial rotary kilns are widely used in cement, metallurgical pellets, active lime, chemical and other industries. The supporting roller is
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Development status of CAE technology abroad
The casting simulation technology originated in the 1940s. With the support of the American Foundry Association, Professor paschkis of Columbia
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Simulation of sand mold casting process by casting CAE Technology
Sand mold casting is a process of pouring high-temperature liquid metal into the mold cavity, cooling and solidification into rough
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Technology of nodular cast iron for automobile hub support based on magma
The casting process design and casting process of high strength and Toughness Nodular Cast Iron for automobile hub support were