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, […]
According to the test results of the support plate, the microstructure and mechanical properties of the normal position are qualified, […]
Comparing cupolas with induction furnaces, you can see that both are good equipment, but they cannot be used in all
1.Determination of pouring mode According to the current manufacturers of large-scale normal roll, due to the limitation of equipment, operation
With the transformation and upgrading of rolling equipment in China, the rolling mill is developing towards automation, continuity and heavy-duty,
In recent years, the development of squeeze casting technology is still inseparable from the theme of improving product quality and
The support plate is a part of the truck suspension part, also known as the support arm, connecting plate, etc.
Cast iron smelters must be selected according to process and production management requirements.In summary, these requirements are as follows: 1)
In order to ensure the performance of turbocharger shell at 1050 ℃, a high nickel (20wt%) austenitic steel ASTM HK40
There is no doubt that the equipment demand of sandstone industry will increase substantially. However, there will be some new
The first piece appraisal meeting for the first stage stationary blade casting of 300MW class F heavy-duty gas turbine was
The increase in length of high silicon molybdenum ductile iron when it is cooled to room temperature after holding for
Although the amount of magnesium used in automobile industry is increasing, its application in automobile is still limited. At present,
1 Preliminary test As the pores are non fissured, N2 pores are excluded. In order to reduce the source of
The relationship between length increment and holding time of high nickel ductile iron at different operating temperatures is shown in
Although the macroscopic changes of the ductile iron studied are not obvious, the corrosion surface is slightly uneven after enlarged
In the future, titanium alloy precision forming technology will be developed to the direction of digitalization, informatization, automation and environmental
1. Defect category identification According to the shape and location of the stoma, the defect was initially identified as subcutaneous
Beijing Baimu aviation materials Hi Tech Co., Ltd. is a specialized manufacturing platform for titanium alloy casting materials and process
Automotive exhaust is mainly composed of CO, CH and NOX. It directly discharges into the air not only pollutes the
1. Current situation Material physical parameters are the direct basis of digital casting, which play a decisive role in the
The red oxide layer of high nickel ductile iron covers the surface of the sample while holding for 80 hours
1. Production process The 693 brake caliper and 812 brake caliper of ZHY casting are produced in the same line,
Fig. 1 shows the microstructure of high silicon molybdenum ductile iron after different thermal cycles at the upper temperature of
Titanium alloy has many advantages, such as low density, high specific strength, high temperature resistance, corrosion resistance, weldability and so
Before molding, assemble the core box according to the requirements, pay attention to the assembly sequence and the positioning of
In the 21st century, China’s squeeze casting technology will develop steadily and rapidly. Mainly reflected in the squeeze casting theory
With the continuous progress of society, atmospheric warming and environmental pollution have attracted more and more attention around the world.
Subcutaneous porosity is a common casting defect of nodular iron castings. The moisture in molding sand, resin in sand core,
Alloy cast iron is an iron-carbon cast alloy with some other elements added. It is often made by melting some
Ductile iron is commonly used to make structural parts on mechanical parts and equipment, mainly due to its relatively low