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Austenitic stainless steel should also pay attention to: cold work hardening, high temperature aging embrittlement

Austenitic stainless steel should also pay attention to: cold work hardening, high temperature aging embrittlement

The intergranular corrosion tendency test of stainless steel is a common content in design documents, and the relevant content in standards such as HG/T 20581 is relatively clear. The water pressure test or the chloride ion content in the operating medium is ...

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How to correctly select special valves such as drain valve, safety valve and pressure reducing valve?

How to correctly select special valves such as drain valve, safety valve and pressure reducing valve?

In the fluid pipeline system, the valve is the control element, whose main functions are opening and closing, throttling, regulating flow, isolating equipment and pipeline system, preventing medium backflow, regulating and discharging pressure, etc. There are many kinds of valves with complex varieties. ...

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