Control of microstructure and phase structure of martensitic stainless steel
When studying 00cr13ni5co9mo5 maraging stainless steel, Luo Jing et al. Found that only a small amount of martensite was transformed […]
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Production of sand casting flywheel
According to the actual production situation of sand casting, on the basis of summarizing and analyzing the theory of sand
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Quenching structure of Crl3 stainless steel
2Crl3 stainless steel is a hypoeutectoid steel. The temperature is raised to the austenite transformation temperature and kept for a
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Development status of Crl3 stainless steel
Li Yupeng and others found that under the same quenching and tempering process, the tensile strength of 2Cr13 Steel after
Scientific
Process parameter design of nodular cast iron for automobile hub support
To design the process of nodular cast iron, in addition to selecting the correct casting method and process scheme, the
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Overview of mold filling characteristics of lost foam casting
The main difference between lost foam casting and sand casting is that the molding process of lost foam casting no
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Annealing microstructure of Crl3 stainless steel
Generally speaking, as cast alloy steel is mostly ferritic + carbide phase, so is 2Crl3 stainless steel, which needs further
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Microstructure of tempered Crl3 stainless steel
The tempering process is a quenching and tempering step after the previous heat treatment. Although the martensite in the structure
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Determination of parting surface of nodular cast iron for automobile hub support
The selection of parting surface is directly related to the dimensional accuracy, production cost and efficiency of nodular cast iron.
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Lost foam casting theory
Lost foam casting is formed by foamed plastic beads (EPS, EPMMA or STMMA) after foaming and molding in the mold,
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Main application scope of numerical simulation in casting process
At present, the application of computer in simulation casting process mainly focuses on the following aspects: (1) Simulation of mold
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Introduction to Crl3 stainless steel
There are many classification methods of stainless steel materials: austenite, martensite, ferrite and dual phase structure; There are chromium and
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Development trend of casting coatings
(1) Development of water-based quick drying and self drying casting coatings The water-based casting coating has the advantages of low
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Selection of casting position of nodular cast iron for automobile hub support
According to the actual production situation, the automobile hub support casting is produced by using the Japanese Xindong automatic pouring
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Development of casting process simulation technology in China
Relevant research in China began in the late 1970s. Although it started late, it developed rapidly. In 1980, Shenyang Foundry
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Heat treatment of 2Crl3 stainless steel valve parts
The traditional heat treatment method of 2Crl3 generally recommends 1000 ° c-1050 ° C oil cooling or water cooling +
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2Crl3 stainless steel features
Due to the development and improvement of the output and technical level of China’s steel industry, the demand and standard
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Overview of gray cast iron
Gray cast iron is the most widely used cast iron at present. It is named for its gray section color.
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Spheroidization and inoculation process of nodular cast iron for automobile hub support
Spheroidizing treatment and inoculation treatment are essential pre furnace treatment steps for raw molten iron of nodular cast iron. The
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Development of sand casting process simulation technology
As early as 1940, computer technology had just started. Victor paschkis of Columbia University in the United States put forward
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Production of lost foam casting gray iron castings by water slag iron ironmaking
Water slag is formed by rapidly cooling the blast furnace slag in the hot-melt steel-making high-frequency furnace in water. There
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Melting process design of nodular cast iron for automobile hub support
In order to obtain as cast ferrite pearlite nodular cast iron with high strength and good plastic toughness, the production
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Development of lost foam casting in China
China began to explore the lost foam casting process in the 1960s, which has a history of more than 50
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Development of lost foam casting in Japan
Because lost foam casting has many outstanding advantages, more and more foundry workers at home and abroad began to study
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Analysis on structural characteristics of nodular cast iron for hub support
The automobile hub support is an important support of the rear suspension system of the car, one for the left
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Filling characteristics of dry sand lost foam casting for gray cast iron
The series of experiments were carried out on the filling process of lost foam casting of gray cast iron by
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Overview of numerical simulation technology for sand casting process
The simulation of sand casting process by computer is the frontier field of the development of global sand casting industry,
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Development of lost foam casting in America
The United States is one of the first countries to use the lost foam casting method in foreign countries. MIT
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Analysis of mechanical properties of nodular cast iron for hub support
In order to analyze the effect of Cu and Mn content on the mechanical properties of ductile iron casting, tensile
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Filling pattern of metal liquid in fluted mold of lost foam casting
The filling form of regular flat plate model is divided in the front. In actual production, the structure of lost