Application of yttrium in casting magnesium alloy
Y can improve the comprehensive mechanical properties of cast high magnesium alloy, refine the microstructure of rolled magnesium alloy, and […]
Scientific
Scientific
Scientific
Application of Neodymium in casting magnesium alloy
Nd is generally used to refine the grain and improve the mechanical properties of the cast magnesium alloy, and to
Scientific
Application of Cerium in casting magnesium alloy
In general, CE can purify the alloy, improve the mechanical properties of the alloy, refine the primary crystal phase of
Scientific
Application of lanthanum in casting magnesium alloy
Rare earth elements are often added to the cast magnesium alloy to change the properties of the cast magnesium alloy,
Scientific
ZG13Cr9Mo1VNbN Stainless Steel Casting for High Pressure Cylinder of Supercritical Turbine
Casting steel of supercritical unit steam turbine block is one of the important parts of thermal power unit. High-pressure inner
Scientific
Development of new materials application technology in Squeeze Casting
Based on the fact that squeeze casting can form complex thick wall castings with dense internal structure and solution heat
Scientific
Semi solid squeeze casting technology
Semi solid processing is a new technology with rapid development at present. Due to the high quality characteristics of squeeze
Scientific
Casting Process Improvement of 5 MW Wind Power Input Hollow Shaft Casting
1.Cause analysis and improvement measures It is analyzed that the main causes of casting scrap are: uncontrolled melting process, high
Scientific
Application of rare earth elements in casting magnesium alloy
Magnesium alloy has the characteristics of low density, high specific strength, good rigidity, high modulus of elasticity, as well as
Scientific
Trial production of 5 MW wind power input hollow shaft casting
1. Foundry Technology The casting modulus is 4.29 cm, the quality of molten iron is 11 500 kg, the pouring
Scientific
Heat treatment technology of squeeze cast
In general, as long as the process and tooling are set reasonably, the extrusion casting can be solution treated, but
Scientific
Analysis of the cracking failure of the casting support plate
According to the test results of the support plate, the microstructure and mechanical properties of the normal position are qualified,
Scientific
Development of Squeeze Casting Technology
In recent years, the development of squeeze casting technology is still inseparable from the theme of improving product quality and
Scientific
Detection and analysis of cracking failure test of casting support plate
The support plate is a part of the truck suspension part, also known as the support arm, connecting plate, etc.
Scientific
Effect of vanadium or copper on high temperature tensile properties of high nickel austenitic cast steel for turbocharger shell
In order to ensure the performance of turbocharger shell at 1050 ℃, a high nickel (20wt%) austenitic steel ASTM HK40
Scientific
Growth Resistance of High Silicon Molybdenum Ductile Iron
The increase in length of high silicon molybdenum ductile iron when it is cooled to room temperature after holding for
Scientific
Problems and development trend of casting technology in automobile industry
Although the amount of magnesium used in automobile industry is increasing, its application in automobile is still limited. At present,
Scientific
Preliminary test and analysis of eliminating subcutaneous air hole in brake caliper casting
1 Preliminary test As the pores are non fissured, N2 pores are excluded. In order to reduce the source of
Scientific
Growth resistance of high nickel ductile iron
The relationship between length increment and holding time of high nickel ductile iron at different operating temperatures is shown in
Scientific
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
Scientific
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
Scientific
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
Scientific
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,
Scientific
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
Scientific
Casting technology of impeller
Before molding, assemble the core box according to the requirements, pay attention to the assembly sequence and the positioning of
Scientific
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.
Scientific
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,
Scientific
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
Scientific
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
Scientific
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