Super duplex stainless steel SAF2507 valve casting
SAF2507 is the third generation super duplex stainless steel, American Standard (national standard ZG 00Cr25Ni7Mo4N). Its microstructure has an ideal […]
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stainless steel
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According to the crack defect control measures of duplex stainless steel valve castings
1. Improve the concession of sand core In order to ensure that the high-temperature strength of the sand core of
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Pattern, gating and riser combination and size control of lost foam casting for stainless steel valves
The gating system of stainless steel valve is designed with a variety of pouring methods, such as bottom injection, top
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Quality control of foam in Lost Foam Casting for stainless steel valves
1.Selection and pretreatment of foam raw materials EPMMA and STMMA foam are often used in stainless steel valve castings. The
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Strength and toughness theory of steel
There are thousands of kinds of steel used in all walks of life. The alloy type, content and performance of
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Quenching structure of Crl3 stainless steel
2Crl3 is a hypoeutectoid steel. Raise the temperature to the austenite transformation temperature, hold it for a period of time
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Annealed microstructure of Crl3 stainless steel
Generally speaking, the as cast alloy steel is mostly ferrite + carbide phase, and so is 2Crl3, which needs further
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Introduction and classification of Crl3 stainless steel
Stainless steel materials are classified in many ways: austenite, martensite, ferrite and two-phase structure; There are two kinds of stainless