Effect of low temperature on impact toughness of nodular cast iron
The figure shows the change law of impact toughness of nodular cast iron of B2 and B4 samples with temperature. […]
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Effect of heat treatment process on mechanical properties of nodular cast iron
The figure shows the difference of mechanical properties of nodular cast iron of series a samples under as cast and
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Effects of other production processes on mechanical properties of nodular cast iron
In addition to chemical composition, the influence of other production processes mainly refers to the influence of melting process, spheroidizing
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Study on primary austenite dendrite of high strength gray cast iron
Most of the gray cast iron used in engineering belongs to hypoeutectic gray cast iron. During crystallization, this gray cast
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Doe analysis of surface nitriding of precision casting parts
The main causes of poor plasma nitriding of precision casting parts are heat treatment temperature, heat treatment time, nitrogen concentration,
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Effect of bismuth content on mechanical properties of nodular cast iron
Bismuth can significantly increase the number of graphite spheres. When the number of graphite balls in nodular cast iron increases,
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Sand coated casting technology of nodular cast iron crankshaft
In order to reduce the process cost, the mold filling process and casting cooling process were studied respectively. The Nodular
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Effect of copper content on mechanical properties of nodular cast iron
Copper can promote the formation of pearlite structure, improve the uniformity of microstructure and properties of nodular cast iron, increase
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Effect of silicon content on mechanical properties of nodular cast iron
The effects of silicon, copper and Bismuth on mechanical properties were analyzed. The figure shows the effect of silicon on
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Rapid sand casting of cylinder head
ProCAST software is used as sand mold casting simulation software to solve the interface heat transfer coefficient, but there are
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Process parameters in melting experiment of nodular cast iron
During the sample preparation of nodular cast iron, the discharge temperature, pouring temperature, spheroidizing treatment time and total pouring time
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Production process design of nodular cast iron
The production process of nodular cast iron to be designed in the experiment mainly includes melting process, molding process, spheroidizing
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Analysis of mold filling process of sand castings
The first Pouring Scheme of cylinder head – the temperature field distribution of sand casting with single side top injection
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Improvement on fracture defect of guide wheel of sand casting excavator
(1) Improvement scheme of sand casting process improvement measures for defects such as sand holes and pores are as follows.
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Trace elements in nodular cast iron of wind power castings
Trace elements are interfering spheroidizing elements, but due to the neutralization effect of rare earth elements added in production, adding
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Selection of inoculation treatment process for nodular cast iron
After spheroidizing treatment, spheroidizing elements will make nodular cast iron have a greater tendency to white. At this time, inoculation
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Effect of chemical composition on as cast microstructure of nodular cast iron
(1)Cu Copper plays an important role in controlling the matrix structure of as cast nodular cast iron. Adding copper is
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Rapid sand casting experiment of cylinder head
According to the design of sand core, riser and gating system, the general assembly drawing and explosion drawing of sand
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Experimental analysis of double metal liquid compound casting bucket teeth
1.Influence of liquid iron level on mixing state in transition zone It can be seen from the experimental results that
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Metallographic structure and SEM observation of surface defects of AlMg10 alloy casting parts
Metallographic structure and scanning electron microscope observation of the alloy select the parts with serious corrosion and take samples along
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China nodular cast iron wind power castings
Domestic research on low temperature impact toughness of nodular cast iron started late, but it has developed rapidly in recent
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Ways to eliminate shrinkage casting defects
（1） Realize sequential solidification “Sequential solidification” is the basic process principle to prevent shrinkage cavity and porosity of castings. The
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Chemical composition of nodular cast iron
The research on the chemical composition of nodular cast iron provides a reliable basis for the composition design of the
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China Foundry Equipment Safety Standard
All the mandatory clauses in the current nine mandatory national standards for foundry machinery have been integrated, streamlined and revised
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Ways of strengthening microstructure of high strength gray cast iron
Due to the improvement of cast iron performance requirements in various fields, we need to study how to prepare high-performance
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Impact toughness of nodular cast iron
Focusing on the low-temperature impact toughness of nodular cast iron, the relationship and influence between production technology, metallographic structure and
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Selection of heat treatment process for nodular cast iron
Heat treatment can change the matrix structure of nodular cast iron, eliminate the phenomenon of component segregation in the structure,
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Wear resistant low alloy steel
Low alloy steel has a wide application prospect because of its low content of alloying elements, low cost and excellent
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Chemical composition of cast low alloy bainite wear resistant steel shovel teeth of excavator
Carbon is the main element in steel and plays a decisive role in the matrix structure of steel. A small
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Excavator guide wheel of sand casting defects
With the continuous development of mechanization and integrated construction in China, the scale of construction machinery industry is expanding year