Yearly Archives: 2022

Preparation basis 1. Code for construction and acceptance of industrial equipment and pipeline insulation engineering (GBJ126). 2. Standard for inspection and evaluation of thermal insulatio...

Thin wall parts have been widely used in various mechanical equipment because of their compact structure and light weight. They are mainly used to support the parts on the shaft and play a guiding rol...

The appearance of a bluish-white zinc coating, the standard electrode potential is -0.76V, soluble in acid, alkali-soluble, metal music is amphoteric type. Zinc dry air change hardly occurs, corrosion...

304 stainless steel seamless pipe blanks by quality, observed macroscopic fracture morphology analysis of the heating system and hot tube perforation occurred in pickling and cold working process, the...

Industrial use of stainless steel according to the metallographic organization can be pided into three categories: ferritic stainless steel, martensitic stainless steel, austenitic stainless steel. It...