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
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Inclined pouring production of top plate casting
Pattern making The pattern is a wooden scraper with a thickness of 25 mm, which is simple, practical, fast and
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Casting process and requirements of lower half casting of rear cylinder of marine steam turbine
With the development of information technology, modern ships need to be equipped with a large number of information equipment and
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Main process parameters of vacuum casting for forklift front axle
1 Chemical Composition Casting material grade QT450-10, raw material ratio: Q12 pig iron 50%, recycled material 35%, grade I scrap
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Casting technology of extra large crusher frame
A company in Guangdong has developed the largest integral jaw crusher in China. As the key component of large jaw
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Structure and vacuum casting technology of forklift front axle
The casting of the front axle of a forklift truck is shown in Figure 1, and the outer dimension is
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Forming conditions of vacuum casting process for forklift front axle
Vacuum casting is a kind of physical molding casting method, which adopts dry sand molding without moisture, binder and any
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Development trend of rheo squeeze casting technology for aluminum alloy
Due to the limitation of level and time, there are still some work need to be further studied and improved,
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Technology innovation of aluminum alloy rheo squeeze casting
In this paper, the rheo squeeze casting technology of 7075 aluminum alloy was studied, and the process parameters of rheo
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Rheo squeeze casting technology of aluminum alloy
On the basis of lspsf semi-solid pulping process in laboratory, the lspsf control system was upgraded, a set of semi-solid
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Heat treatment of rheo squeeze casting aluminum alloy parts
The heat treatment system of 7075 aluminum alloy wheel shaped parts formed by rheo squeeze casting was analyzed and tested.
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Rheo squeeze casting of aluminum alloy
The semi-solid slurry of high strength wrought aluminum alloy 7075 was prepared by lspsf process. The rheo indirect squeeze casting
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Selection of equipment and process parameters for rheo squeeze casting
The equipment of rheo squeeze casting is few, and the general experiment is to use the general four column hydraulic
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Alloy melting and preparation of semi solid slurry
(1) Preparation and melting of experimental alloy. According to the standard composition of 7075 alloy, the weight of various master
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Characteristics of 7075 wrought aluminum alloy
The material used in the experiment is 7075 ultra-high strength wrought aluminum alloy. The solidus temperature is 477 ℃ and