Stainless steel pickling and passivation

Stainless steel pickling and passivation

Austenitic stainless steel parts, by welding, heat treatment, forging, and other high-temperature processing, the surface will produce a layer of oxide skin, which should be removed by pickling. Stainless steel passivation is generally associated with pickling; pickling must be passivated after forming a protective film, which can effectively extend the service life of the equipment. […]

 
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Ricerca sull'anticorrosione in ambiente marino altamente corrosivo

Ricerca sull'anticorrosione in ambiente marino altamente corrosivo

Various equipment, pipelines, and other metal structures of anti-corrosion treatment can not only play the role of beautification and identification, at the same time, also relates to the long-term safe operation of these components; however, in the actual use of anticorrosion technology in the process of anti-corrosion treatment of finished products or will often appear […]

 
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Analisi del guasto del Tee di un gasdotto naturale interrato

Analisi del guasto del Tee di un gasdotto naturale interrato

In order to analyze the cause of the fracture of a high-pressure gas pipeline tee, the material metallographic examination, mechanical property examination and micro fracture scanning electron microscope were used to analyze the crack. It was concluded that the tee was not normalized or recrystallized annealed, and the external load was the main cause of […]

 
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Un piccolo limone può far brillare i prodotti in acciaio inossidabile

Un limone elegante può far brillare e risplendere i prodotti in acciaio inox, e l'aroma unico del limone non ha nulla da invidiare all'odore pungente dei detergenti chimici. Chiunque abbia elettrodomestici o prodotti in acciaio inossidabile nella propria casa non ha dubbi sul significato del nome dell'acciaio inossidabile. Il termine "stainless" in acciaio inossidabile [...]

 
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What is Pipe fitting

Che cos'è il raccordo per tubi?

What is Pipe fitting? Pipe fitting is the operation of repairing or installing tubing or piping systems which convey gas, liquid, and solid materials occasionally. It also involves selecting and preparing tubing or pipe, joining it by several means and location and repairs of leaks. Fitters work with various tubing and pipe materials such as […]

 
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Cosa sono i raccordi?

Cosa sono i raccordi?

What are pipefittings? Pipefittings are general terms for components in the piping system that function as connection, control, direction change, split, seal, and support. According to the different processing methods, it is divided into four categories, namely, butt welding pipe fittings (both welded and non-welded), socket welding pipe fittings and threaded pipe fittings and flanged pipe […]

 
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What is a Heat Exchanger

Heat Exchanger is a unit through which heat is transferred from one fluid to another. The solution in the Heat Exchanger can be separated by preventing the direct contact of the liquids. The internal combustion engine is a good example of the Heat Exchanger as it regulates the coolant through radiator coils. Parallel flow, cross […]

 
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