Effect of niobium on graphite content and spheroidization rate of ball milled cast iron
The graphite content and spheroidization rate reflect the degree of graphitization and spheroidization. The typical morphology of graphite balls in […]
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Control technology of solidification structure of cast chromium alloy
The effect of semi-solid forming process is better than other methods such as modification. However, the possibility of defects (shrinkage
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Effect of niobium on eutectic temperature of ductile iron casting
The figure shows the solidification cooling curve of nodular cast iron with different Nb content. It can be seen that
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Directional solidification technology for solidification structure of chromium alloys
Directional solidification (UDS) is a method to produce eutectic composites or in-situ composites by applying high directional temperature gradient to
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Alloying and modification of chromium white cast iron
The wide industrial application of chromium white cast iron attracts researchers to try different carbide forming elements to improve the
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Test method for effect of niobium on eutectic temperature and as cast microstructure of ductile iron
Cast pig iron, ferrosilicon, ferromanganese, ferromolybdenum, pure copper and ferroniobium were used as raw materials. According to the target chemical
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Casting technology of a diesel engine case
In recent years, with the development of diesel engine to the direction of high power, high strengthening, low noise, low
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Analysis of cold bending cracking of martensitic stainless steel castings
Metal bending test is a test method to measure the bending plastic deformation ability of metal materials under bending load,
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Cold bending cracking of martensitic stainless steel castings
The working conditions of hydraulic turbine equipment are strict, and runner, as the core component of hydraulic turbine, has been
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Development trend of new technology of automotive drive axle
1. Development of heavy truck drive axle to single stage reduction drive axle With the improvement of highway transportation conditions
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Analysis of after sales problems of automobile drive axle
At present, in the after-sales of drive axle, we often receive many after-sales problems from customers. The following analyzes the
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Basic types and structure of automobile drive axle
In the automobile axle, the front axle is mainly used for steering, also known as the front axle. In the
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Selection of mould sand and drying of mould and sand core for blast furnace water cooled steel brick
In order to ensure the surface quality of the casting, according to the characteristics of large wall thickness, small volume,
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Application of high silicon solid solution strengthened Ferritic Ductile Iron in automobile castings
Nodular cast iron is widely used in automobile parts, such as wheel hub, differential case, bracket, steering knuckle, main cover,
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Selection and application of casting coating on gray cast iron cylinder
The casting coating is composed of five basic components: refractory aggregate, carrier, binder, suspending agent and additives. With the development
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Introduction to the structure of large planetary carrier steel castings
The gating system is the channel in the sand mold to guide the molten steel into the cavity. In the
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Technological test of large vermicular graphite iron castings
The results show that the cooling rate of heavy section vermicular graphite cast iron is slow and the undercooling degree
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Casting tensile strength control of chilled cast iron camshaft
For the tensile strength of chilled cast iron camshaft, it is recommended in technical conditions for automobile engine camshaft that
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New type of wear resistant connecting rod assembly for automobile turbocharger
Connecting rod assembly is the most important part of turbocharger, and it needs to have high wear resistance, high working
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Matrix hardness control of chilled cast iron camshaft
For the internal quality of chilled cast iron camshaft casting, on the basis of controlling the chemical composition, the matrix
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Chemical composition control of chilled cast iron camshaft
The control of chemical composition is the basis to ensure the casting quality of chilled cast iron camshaft. For chilled
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Internal quality control of chilled cast iron camshaft casting
The chilled cast iron camshaft uses the chilling effect of the formed chill on the high temperature molten iron to
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Application of Proportional Solidification Theory in production of pancake castings
In the process of casting production, the traditional technology is generally designed according to the theory of sequential solidification and
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Problems of traditional measurement methods in the process of large steel casting size detection
Traditional measurement methods include manual measurement and large-scale three-dimensional scribing instrument, which have low measurement accuracy, high error rate, low
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Application of optical space dimension measurement technology in large steel casting dimension detection
At present, the dimension measurement methods commonly used in large steel castings are traditional manual measurement, three-dimensional scriber and so
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Material selection of high chromium cast iron in large autogenous mill liner
Commonly used lining materials are high manganese steel, low alloy wear-resistant alloy steel and white cast iron. High manganese steel
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Application of high chromium cast iron in large autogenous mill liner
The mill liner is used to protect the mill barrel from the direct impact and friction of the abrasive body
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Abnormal segregation of impurity elements in reverse squeeze casting
On the whole, the impurity segregation of reverse squeeze casting belongs to positive segregation. The last position of reverse filling
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Zero rheological segregation of impurity elements in reverse squeeze casting
The results show that the segregation zone with high impurity element content is located at position 1 and the segregation
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Segregation behavior of impurity elements in large wheel hub by reverse squeeze casting
Due to the effect of flow and high pressure in squeeze casting, it is difficult to avoid the component segregation