Effect of compound modification on Microstructure of high chromium cast iron
Fig. is a picture of the effect of modification on the microstructure of as cast high chromium cast iron: Fig. […]
Fig. is a picture of the effect of modification on the microstructure of as cast high chromium cast iron: Fig. […]
The creep effect of rare earth was found in the process of treating nodular cast iron with rare earth, but
When high chromium cast iron is as cast, its matrix structure is austenite. The austenitic structure has good plastic toughness,
The typical solidification structure of hypoeutectic high chromium cast iron is primary austenite and reticular eutectic carbide (M23C6 or M3C
Take out large bimetallic samples from the upper plate of high chromium cast iron and carbon steel bimetallic lining with
The mechanical properties such as impact initiation, bending strength, macro and micro hardness of the composites under the bimetal liquid
In order to reduce the occurrence of defects such as porosity, shrinkage porosity and heterogeneous liquid metal hedge, the general
The traditional wear-resistant casting lining plate is generally made of high strength steel, low alloy steel and other materials by
(1) Destabilization treatment: destabilization treatment (also known as destabilization treatment) is a heat treatment process in which high chromium cast
(1) The dual liquid lost foam casting process is proposed to produce bimetallic liner. Placing the wear-resistant cast iron at
In order to improve the toughness and wear resistance of Hypoeutectic, eutectic or hypereutectic high chromium cast iron, scholars at
It is widely used in mining and power plant due to its excellent wear resistance. For example, high chromium cast
1.Test equipment The equipment used in the test includes: P-1 metallographic test polishing machine sx-4-10 high temperature box resistance furnace,
As early as 1930, the United States studied high chromium cast iron. Due to the high content of chromium, on
In order to reduce the casting defects of shrinkage cavity and porosity, pour a quincunx ingot sample of 10kg each.
The microstructure, mechanical properties and heat treatment process of high chromium cast iron were studied. A composite modifier composed of
Combined with the coupling theory of liquid metal solidification, heat and mass transfer and thermal structure finite element, the lost
As a high-efficiency inoculant, rare earth has always occupied an important position in the application of inoculant, mainly because it
Spheroidized elements usually have the following common properties: (1) The solubility of elements in molten iron is low and the
Since the 1980s, the rare earth industry has developed rapidly. Whether abroad or at home, the application technology of rare
Aiming at the problems of coarse structure and low mechanical properties of cast iron alloy lost foam casting, vibration lost
Iron mold sand coated casting process is a new net forming casting process. The metal mold cavity is covered with
As a wear-resistant material, white cast iron has experienced three stages: ordinary white cast iron, nickel hard white cast iron
Various cast iron codes are composed of the first capital letter of the Chinese pinyin letter representing the characteristics of
Magnesium is the main graphitization element, and the spheroidizing ability of rare earth is only one third of that of
Company profile: The first cast iron factory is one of the professional factories subordinate to China First Tractor Co., Ltd.
1. Ordinary white cast iron Ordinary white cast iron can only be used in as cast state, and carbon atoms
Through comprehensive analysis of the test results, it can be seen that: (1) The slight difference of graphite morphology in
Nodular cast iron is a spheroidal graphite cast iron obtained by spheroidization and inoculation. From the aspect of production, the
Gray cast iron has good casting process and mechanical properties, excellent wear resistance, vibration damping and thermal conductivity, and low