News
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Design of feeding system for lost foam vacuum casting of wheel-type...
In many references, the design of the feeding system for lost foam vacuum cast steel is derived from cavity casting, but detailed descriptions are scarce, and most are only b...2014-12-16
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Five precautions for using die-casting molds.
When using die-casting molds, attention should be paid to: the usage characteristics of the die-casting mold, the temperature of the alloy melt, the working temperature of t...
2014-12-16
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Brief analysis of ultrasonic testing application techniques for forging...
Forgings and castings are important blank parts for various mechanical equipment and boiler pressure vessels.
2014-12-16
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Characteristics of chilled cast iron and abrasion-resistant alloy cast ...
Chilled cast iron and abrasion-resistant alloy cast iron are commonly used wear-resistant materials in production. Chilled cast iron, also known as chilled iron, is obtained...
2014-12-16
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What problems exist in the lost foam casting process?
During pouring in lost foam casting, in order to evacuate gases and residues from pattern vaporization, the sprue must have sufficient height to provide enough metal head pres...
2014-12-16
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Several steps of cast iron heat treatment
Cast iron heat treatment can mainly be divided into the following types: (1) Stress relief annealing heat treatment; (2) Graphitizing heat treatment; (3) Heat treatment ...
2014-12-16
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