Decarburization defect of quenched and tempered steel connecting rod during heat treatment
Decarburization refers to the phenomenon that CO2, H2O, O2, H2 and other gases in the heating medium interact with the […]
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ADC12-0.25Ti aluminum alloy automobile casting test materials and methods
The new aluminum alloy ADC12-0.25ti containing titanium for automobile parts is taken as the research object. The chemical composition of
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Large aluminum wheel hub forming specimen
In the forming experiment, the large aluminum hub is taken as the forming object, with a diameter of 660mm and
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Heat treatment of automobile connecting rod
In the situation of fierce market competition, under the premise of ensuring product quality, energy saving and consumption reduction is
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Riser process of steel castings based on OpenCascade
The riser system in casting process design is generally designed based on experience and relevant databases. Sometimes the designed riser
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Early development of lost foam casting abroad
Lost foam casting originated in the United States. In 1956, American H.F.Shiroyer used EPS foam as wax mold material for
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Oxidation defect of quenched and tempered steel connecting rod during heat treatment
No matter whether quenching + high temperature tempering or energy-saving waste heat quenching + high temperature tempering are used, the
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Impact properties of 30CrNiMo steel castings
30CrNiMo steel has been widely used in mining machinery due to its high hardenability, good comprehensive mechanical properties and excellent
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ADC12-0.25ti aluminum alloy automobile castings
ADC12-0.25ti aluminum alloy samples for automotive castings were prepared at different pouring temperatures. The microstructure, fluidity and hot cracking resistance
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Simulation of compound squeeze casting production logistics system
The system model of the composite squeeze casting forming system established provides the basis for the production logistics simulation of
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Design characteristics of compound squeeze casting die
The characteristics of compound squeeze casting die for large parts are as follows: only one cavity is set in one
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Definition of composite squeeze casting
Direct squeeze casting technology has a short pressure transmission distance because the pressure directly acts on the surface of liquid
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Metallographic microstructure of automobile connecting rod
The metallographic microstructure of the finished automobile connecting rod shall be uniform fine grain structure, and no sheet ferrite is
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Advantages of additive manufacturing technology
Additive manufacturing technology includes computer-aided design technology, material processing and forming technology. At the same time, digital model files need
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Function of casting coating
(1) Prevent sand sticking of castings. After the coating penetrates into the surface of the sand mold (core), fill the
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Application scope of lost foam casting
(1) Type of alloy used Theoretically, any metal that can be used for casting can be used for lost foam
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Application of microalloyed non quenched and tempered steel for automobile connecting rod
In the past, the engine connecting rod was made of medium carbon steel or medium carbon alloy steel after quenching
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Casting properties of ZL116 aluminum alloy arm
ZL116 aluminum alloy has excellent casting performance, low hot cracking tendency, high air tightness, good mechanical properties, corrosion resistance and
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Defect analysis of heat treatment of quenched and tempered steel connecting rod
Effect of chemical composition on mechanical properties Although the steel of the same brand will appear in production, some chemical
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Current situation of engine connecting rod in China
The production methods of engine connecting rods in China include traditional forging, casting and powder metallurgy, and the research and
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Application of additive manufacturing technology in investment casting process of agricultural machinery
In the process of industrial manufacturing, investment casting can play an important role and can be used to make parts
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Characteristics of lost foam casting
The lost foam casting process eliminates the complex processes such as core making, core baking, mold drawing, mold repair and
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Design optimization of grinding mould for casting cylinder head
Intelligent manufacturing and green manufacturing are the development direction of China’s manufacturing industry. As the foundation of machinery manufacturing industry,
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Forging residual heat quenching process parameters
The process parameters of forging and quenching have a great influence on its strengthening effect. The main process parameters include:
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Composite automobile connecting rod
The automobile connecting rod is made of fiber reinforced resin. After the fiber reinforced resin is adopted, its strength, stiffness
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Influence of product structure on casting process of cylinder head
Cylinder head is one of the key components in engine parts. When a cylinder head product model is transformed into
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Composition of casting coating
Casting coating is a commonly used auxiliary material in casting production. It is a physical suspension dispersion system in colloidal
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Numerical simulation of lost foam casting process
Lost foam casting is also called dry sand or negative pressure full mold casting, and its casting principle is shown
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Casting technology of lost foam casting shell
Lost foam casting Name: 105 type cable head; Material: ZG310-570; Geometric dimension: 620 mm × 290 mm × 210 mm；
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Titanium alloy automobile connecting rod
Some manufacturers use high-strength titanium alloy to cast connecting rods, which are light in weight and insensitive to stress concentration.