casting process design
Casting process design involves the process design of the parts themselves, the design of the pouring system, the design of the filling and shrinking system, the design of the air outlet, the design of the quenching system, and the design of special casting processes. The process design of the part itself involves the selection of machining allowance, pouring position, parting surface, casting process parameters, size tolerance, shrinkage rate, mold start angle, correction amount, parting negati
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Performance characteristics of duplex stainless steel
The combination of chloride stress corrosion performance and these superior properties has led to the rapid development of duplex stainless steel as a weldable structural material. Since the 1980s, it has become a steel category alongside martensitic, austenitic, and ferritic stainless steels. Dual phase stainless steel has the following performance characteristics:
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"We'll accompany you all night!" When the resident service encounters "night shift production chasing"
At present, in order to do a good job in epidemic prevention and control and scientifically organize various production enterprises to resume work and production, Qingtian County has launched a special action of "night shift production recovery" to support eligible industrial enterprises in implementing "night shift production recovery", striving to achieve "year-round prosperity" in various industrial and economic work.
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Types and uses of high alloy steel
High alloy steel refers to alloy steel with more than 10% alloying elements in the steel. Its brand name is prefixed with the letter X, followed by a number representing the average carbon content (in tens of thousands) and alloy element symbols (arranged by content), and finally the average percentage value indicating the content of each major alloy element (rounded to an integer).
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Classification of carbon steel
Carbon steel is an iron carbon alloy with a carbon content ranging from 0.0218% to 2.11%. Also known as carbon steel. Generally, it also contains small amounts of silicon, manganese, sulfur, and phosphorus. Generally, carbon steel with higher carbon content has higher hardness and strength, but lower plasticity.
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The industrial economy grew rapidly in the first half of the year! Which industry has injected new impetus into Qingtian?
Since the beginning of this year, our county has fully implemented the spirit of the "Two Mountains" development conference in the city, firmly adhered to the prominent guidance of high-quality and green development, and achieved a "half year red" from January to June, with the added value of the secondary industry reaching 5.49 billion yuan, an increase of 10.7%, achieving rapid growth.
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