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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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The problem of sensitizing reaction of austenitic stainless steel

In the temperature range of 950-1450°F, chromium carbide tends to precipitate at the grain boundary of austenitic stainless steel. Any exposure or thermal excursion within this temperature range during metal manufacture and use may cause sensitization of the austenitic stainless ...

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Reasons and preventive measures for magnetic properties of austenitic stainless steel in cold processing

It is well known that the vast majority of stainless steel materials are suitable for cold forming. Austenitic stainless steel itself is not magnetic, but cold processed austenitic stainless steel will have strong magnetic properties, especially those made of austenitic ...

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Advantages and disadvantages of adding titanium in austenitic stainless steel

When chromium – nickel austenitic stainless steel is heated to the temperature range of 450-800 C, corrosion often occurs along the grain boundary, which is called intergranular corrosion. Generally speaking, intergranular corrosion is actually carbon element precipitated from Cr23C6 in ...

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Factors to be paid attention to in the process of solid solution processing for stainless steel pipes

During the process of solid solution treatment, stainless steel pipes need to pay attention to the influence of protective atmosphere, temperature and cooling speed. The first is the light online solution treatment procedures, stainless steel pipe in the production process ...

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What matters to be noticed in the practical application of duplex stainless steel

Nowadays, duplex stainless steel is widely applied in various industrial fields, such as pulp and paper industry, oil and gas industry, chemical industry, dangerous goods transportation, pharmaceutical and food processing, and construction industry. In these industries, the duplex stainless steel ...

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Welding process of 316L stainless steel pipe

(1) welding methods: due to the majority of stainless steel pipes and sizes, according to the welding characteristics of stainless steel, as far as possible, reduce the amount of heat input, the manual electric arc welding, argon arc welding is ...

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Corrosion performance of stainless steel in acid

Nitric acid is a strong oxidizing acid, strong oxidative corrosion, a lot of chemical fiber used in chemical fertilizers, dyes and other chemical industries. Stainless steel acid-resistant steel is developed from the application of nitric acid industry. Cr13 stainless steel ...

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The condition of stress corrosion cracking is caused by stainless steel

Chromium martensitic stainless steel and ferritic stainless steel according to different conditions can cause stress corrosion cracking (mainly intergranular cracking) or hydrogen embrittlement, but this kind of stainless steel in MgCI2 or NaCI solution, resisting performance is far stronger than ...

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The role of molybdenum elements in austenitic stainless steel pipe

In general, simple chromium nickel, and chromium manganese nitrogen austenitic stainless steel pipe not only used for rust and oxidation resistance of medium (such as nitric acid, etc.) conditions, the use of molybdenum austenitic stainless steel as the important alloy ...

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