Production defect analysis of brake caliper casting
1. Defect category identification According to the shape and location of the stoma, the defect was initially identified as subcutaneous […]
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Study on Corrosion and Growth Resistance of Ductile Iron
Automotive exhaust is mainly composed of CO, CH and NOX. It directly discharges into the air not only pollutes the
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Microstructure changes of high nickel ductile iron at high temperature
The red oxide layer of high nickel ductile iron covers the surface of the sample while holding for 80 hours
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Production technology and existing problems of brake caliper casting
1. Production process The 693 brake caliper and 812 brake caliper of ZHY casting are produced in the same line,
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Microstructure Change of High Silicon Molybdenum Ductile Iron at High Temperature
Fig. 1 shows the microstructure of high silicon molybdenum ductile iron after different thermal cycles at the upper temperature of
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Casting technology of impeller
Before molding, assemble the core box according to the requirements, pay attention to the assembly sequence and the positioning of
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Study on oxidation resistance of ductile iron
With the continuous progress of society, atmospheric warming and environmental pollution have attracted more and more attention around the world.
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Structure and technical requirements of brake caliper casting
Subcutaneous porosity is a common casting defect of nodular iron castings. The moisture in molding sand, resin in sand core,
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Study on as-cast structure and microhardness of ductile iron
Alloy cast iron is an iron-carbon cast alloy with some other elements added. It is often made by melting some
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Cast Structure and Structure of High Nickel Ductile Iron for Automotive Exhaust Manifold
The as-cast microstructure of high nickel ductile iron observed under a microscope is shown in the figure.The graphite spheroidization of
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Analysis on the improvement of the casting process of 750 large ductile iron pump body
1.Analysis of the reasons for the failure of the original process 1.1 cause analysis of shrinkage and porosity The riser
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Cast Structure and Structure of High Silicon Molybdenum Ductile Iron for Automotive Exhaust Manifold
The figure shows the original as-cast structure of high silicon-molybdenum ductile iron. From Figure a, it can be seen that
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Experimental material design of heat resistant cast iron for automobile exhaust manifold
The structure of the material determines the performance of the material, and the matrix structure of the material is often
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Low Temperature High Impact Performance Test of Precision Casting QT450-10 for Automotive Parts
By controlling chemical composition, optimizing and improving the spheroidizing incubation process, the graphite grade and size of QT450-10 can be
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Key technology of improving casting quality of machine tool
At present, the majority of machine tool castings are still gray cast iron. The practice at home and abroad has
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Low Temperature and High Impact Properties of Precision Casting QT450-10 for Automotive Parts
With the improvement of performance requirements of automobile parts for ductile iron parts, its material brand and performance exceed the
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The method of obtaining A-type graphite from high strength gray cast iron
The traditional method of high strength gray iron is to reduce the eutectic degree, to increase the austenite content and
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Inoculation treatment of grey cast iron
1. Characteristics of inoculation treatment Up to now, there is no agreement on the mechanism of inoculation treatment at home
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Application of cast Al-Si alloy in engine
Al-Si series alloy is the most widely used alloy system with the most varieties in cast aluminum alloy, and there
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Chemical composition of grey cast iron
The chemical composition of grey cast iron is composed of two parts: one is the basic composition, i.e. the five
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Application of 3D printing technology in sand casting field
Advantages of 3D printing technology in sand casting The emergence of 3D printing technology has certain advantages in additive manufacturing.
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Impact of foundry manufacturer on surrounding environment
Foundry has long been a big polluter of environment. Not only foundry workers have been working in the harsh environment
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Control system of vacuum differential pressure casting equipment
The control system of vacuum differential pressure casting is one of the key factors to ensure the quality of castings,
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Analysis of solidification shrinkage of a new type aluminum silicon based casting shell
In the high temperature compression test of Al Si based casting materials, the samples have compression deformation under different temperature
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How far is digital foundry manufacturer from us
Digital foundry manufacturer is not a concept that inspires our imagination, but a real thing. There is no problem in
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Design of foaming die for impeller blade in lost foam casting
1. Foam mold size determination The design of foaming mould mainly includes the following aspects: determining the size parameters of
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Principle and technology of thin wall casting by vacuum differential pressure casting
In order to meet the requirements of lightweight and integration of components, a large number of large-scale complex thin-walled aluminum
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Casting experiment of a new aluminum silicon based casting shell
The aluminum alloy thin-walled shell casting is produced according to the actual engineering demand. After the production is completed, the
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How to build digital casting manufacturer
The key technologies involved in the digital chemical plant are: digital modeling technology, virtual reality technology, optimization simulation technology, application
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Solution to the Scab Defect of grey cast iron engine block by green sand casting
Through the understanding of this defect, we start with the properties of molding sand and focus on the properties of