Effect of alloying element Mo on thermal fatigue properties of high strength gray cast iron
The effect of alloy element Mo on the thermal fatigue properties of gray cast iron was analyzed by comparing two […]
The effect of alloy element Mo on the thermal fatigue properties of gray cast iron was analyzed by comparing two […]
According to the three carbon source calculation models based on three types of sand casting process parameters, the total carbon
The effects of alloying element Mo on the microstructure and mechanical properties of high-strength gray cast iron were compared and
The carbon emission of sand casting parts is determined by its casting process. The typical sand casting production process goes
Combined with the research status of relevant fields, sand casting process has a significant impact on the sustainable development of
As people pay more and more attention to industrial pollution, environmental laws and regulations in many countries are becoming more
1. Talent training and platform construction The development of the industry is inseparable from the support of professional talents, especially
1. Casting method of single nodular cast iron piston ring blank Single piece casting method is generally used in minicars
1.Effect of aging treatment For the engine parts of gray cast iron cylinder head, such as cylinder block, cylinder head,
Pour a positioning plate product. The maximum wall thickness of the casting is 90 mm, the minimum wall thickness is
In the process of thermal cycle, cracks caused by periodic stress due to internal temperature difference, hindered shrinkage and thermal
In the past 15 years, nodular cast iron piston rings have been widely used in various engines such as agricultural
Although China is a large foundry country, it is not yet a powerful foundry country. Compared with industrial developed countries,
The main function of bearing pedestal is to support and fix the bearing. At the same time, it will also
In the process of the continuous development of China’s industrialization level, it often involves the use of many different sizes
Casting defect Cause Improvement measures Increase or decrease in outer diameter The external mold shrinks and deforms, the direction of
The production of ductile iron piston rings of YpR company adopts double piece casting process, and there are two kinds
The production of nodular cast iron piston ring of Liyan company is the same as that of NPR, that is,
For the design of the positioning structure of the water jacket sand core of the cylinder block, many factories producing
The microstructure characteristics of gray cast iron determine its mechanical properties. For the microstructure of gray cast iron, the finer
The strength, especially plasticity and toughness of steel casting parts are greatly reduced due to coarse grains, uneven microstructure and
Lost foam casting process technology is a major trend in the development of foundry industry in the future. It is
In order to study the influence of casting process on the performance of mechanical bearing pedestal in detail, ZG35CrMo steel
The modifier used in the study is jf-1 modifier. In the experiment, the composition of gray cast iron and the
In the process of casting the automobile engine cylinder block, relevant enterprises and technicians should pay attention to the reasonable
The strength, especially plasticity and toughness of steel castings are greatly reduced due to coarse grains, uneven microstructure and internal
By studying the changes of casting properties, metallographic structure and mechanical properties of low carbon equivalent grey cast iron under
In terms of the selection and development of automobile engine cylinder block materials, cast iron, aluminum alloy and vermicular iron
ZHY casting has developed a frame shell casting with material grade of HT250 and overall dimension of 1300 mm ×
Casting process is a process scheme to ensure that steel casting parts have complete shape, clear outline and no internal