Horizontal pouring bimetal composite wear-resistant casting
By studying the microstructure of bimetallic composites, it is found that: 1). The interface affects the service life of bimetallic […]
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Carbon steel wear-resistant lining plate
The wear-resistant lining plate is the main vulnerable and consumable part of the ball mill in the beneficiation industry. When
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Carbon steel wear-resistant lining plate
The main forms of material scrapping include wear, corrosion and fracture. However, about 70% – 80% of parts and equipment
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XRD test and analysis of gray cast iron
Of low carbon equivalent gray cast iron modified by rare earth α- The lattice constant of Fe is measured by
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Nodular iron castings for small motor base
The nodular iron castings base plays the role of supporting and fixing the stator core in the motor. In the
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Design of parting surface of large steel casting
Parting surface refers to the surface where the upper and lower molds or two half molds contact. Generally, it is
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Casting simulation and casting defect analysis of cast steel joints
The casting simulation of four branch cast steel joints is carried out by using ProCAST casting simulation software to explore
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Effect of carbon content on Wear Properties of laser bionic gray cast iron
Combined with the relevant theories of gray cast iron casting technology, laser bionic principle, thermal fatigue and tribological principle, the
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Thermal fatigue properties of gray cast iron
The research on the thermal fatigue resistance of gray cast iron mainly focuses on the graphite, matrix structure and chemical
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Free linear shrinkage of gray cast iron
It can be seen from the measurement results of free linear shrinkage and its corresponding relationship curve in the table
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Changes of microstructure and hardness of gray cast iron during thermal fatigue
Figure 1 shows the microstructure changes of gray cast iron matrix and unit without thermal fatigue and 300 thermal cycles.
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Defect analysis and solution of High Toughness Nodular Cast iron cylinder head
The cylinder heads of high-speed and heavy-duty marine diesel engines are mostly high toughness ductile iron (see Figure 1). The
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Working conditions and macroscopic failure analysis of tractor track shoes
The working conditions of tractor track shoes are relatively poor. The relative motion characteristics and tribological characteristics of the contact
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Microstructure of gray cast iron base metal and bionic unit
1. Base metal structure of different graphite types Figure 1 shows the graphite type of no.a-no.e, and its chemical composition
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Thermal fatigue and wear resistance of gray cast iron
Gray cast iron has the advantages of good castability, low casting cost, easy cutting and excellent shock absorption. It is
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Hardness of gray cast iron
The hardness of low carbon equivalent gray cast iron treated with rare earth is also compared with HT250 inoculated with
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Effect of graphite type on Wear Properties of laser bionic gray cast iron
When studying the performance of gray cast iron brake drum, thermal fatigue makes the material crack, but the brake drum
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Process design of sand core system for steel castings
For less complex steel castings, in order to save man hours and improve the quality of steel castings, the number
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Flaw detection in finishing workshop for mass production of railway steel castings
The flaw detection in the finishing workshop is mainly to detect the superficial cracks of steel castings after quenching and
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Effect of graphite morphology and distribution on properties of nodular cast iron
In recent years, with the development of mechanical equipment towards portability, low energy consumption and high efficiency, new requirements are
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Solutions to casting defects of railway steel castings
In view of various casting defects in the trial production of railway steel castings, combined with the actual production conditions
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Gray cast iron brake drum
The most common brake drum material in the domestic market is basically ordinary gray cast iron. Its advantages are mainly
Gray Cast Iron
Gray cast iron is a type of cast iron that has a microstructure characterized by graphite flakes in a matrix
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Application of steel castings for ship equipment
Ship type military equipment includes destroyers, cruisers, battlecruisers and battleships. Its structure is analyzed and divided into ship platform system
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Production control of shrinkage cavity and porosity defects of steel castings
The complete production process of a casting product includes product design, process design, casting blank production, heat treatment and machining.
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Statistics of casting defect test results of cast steel joints
As shown in the table, the frequency statistics of casting defect size can be obtained by summarizing the sizes of
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Damage detection and casting defect analysis of typical four branch cast steel joints
Casting defect data of 144 large and small sections of cast steel joints, including 74 sections with casting defects, accounting
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Matrix structure of gray cast iron
By comparing the matrix structure of low carbon equivalent gray cast iron treated with different rare earth additions, it can
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Improvement of casting blow hole defect of motor shell
1. Adjust sand core parameters Through the analysis of the formation mechanism of invasive blow hole defects, it can be
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Field wear test of tractor track shoes
In recent years, the track shoe research group has conducted 21 joint loading tests in Guangdong (paddy field), Northeast China