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 […]
Casting steel of supercritical unit steam turbine block is one of the important parts of thermal power unit. High-pressure inner […]
Ductile iron with ferrite matrix has certain strength, good impact toughness and plasticity, which can be obtained as-cast or by
Based on the fact that squeeze casting can form complex thick wall castings with dense internal structure and solution heat
In the 1940s, some scientific workers found that adding Ce, Mg and other elements into FERROCARBON alloys and nickel-carbon alloys
Semi solid processing is a new technology with rapid development at present. Due to the high quality characteristics of squeeze
1.Cause analysis and improvement measures It is analyzed that the main causes of casting scrap are: uncontrolled melting process, high
Magnesium alloy has the characteristics of low density, high specific strength, good rigidity, high modulus of elasticity, as well as
Every foundry enterprise must first comply with the law and must meet emission standards to protect the environment.The requirement for
In today’s society, people’s understanding of environmental protection and their own health is constantly deepened, and the emission requirements of
1. Foundry Technology The casting modulus is 4.29 cm, the quality of molten iron is 11 500 kg, the pouring
The author develops and produces 5 MW wind turbine castings for a domestic customer, of which the input hollow shaft
In general, as long as the process and tooling are set reasonably, the extrusion casting can be solution treated, but
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