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This post was last edited by Wang Genrong on 2021-8-11 08:18. Overview: Glass-lined equipment is widely used in industrial production and scientific research in fields such as chemicals, pharmaceuticals, dyes, pesticides, organic synthesis, petroleum, food manufacturing, and the defense industry for processes including reaction, evaporation, concentration, synthesis, extraction, polymerization, saponification, mineralization, chlorination, and nitration, serving as a substitute for expensive stainless steel and non-ferrous metals. Corrosion resistance: It exhibits excellent resistance to corrosion in various concentrations of inorganic acids, organic acids, organic solvents, and weak bases. However, it is not suitable for strong bases, hydrofluoric acid, and fluoride-containing media, as well as phosphoric acid at temperatures above 180°C and concentrations above 30%. Glass-lined equipment mainly includes reaction tanks, storage tanks, distillation tanks, and condensers. The main standards governing its design and manufacture are GB150-2011 \"Pressure Vessels\" and the \"Regulations for Safety Inspection of Pressure Vessels\", as well as HG2432-2001 \"Technical Requirements for Glass-Lined Equipment\". Selection: Glass-lined equipment is a highly specialized product, and little is known about it by those who are not professionals in this field. How to choose a good manufacturing enterprise and high-quality glass-lined equipment is a matter of great concern to many users, and it is also an important issue that troubles them. Many users choose manufacturers based on media promotions and the manufacturers’ own marketing materials, but find that the quality is far from satisfactory after using the products, resulting in significant losses for the companies; in some cases, they are forced to turn to legal action. This is all due to a lack of understanding of glass-lined equipment. To this end, I will provide you here with a detailed introduction to the matters and methods that should be taken into account when purchasing glass-lined equipment. Both external quality and internal quality determine the quality of glass-lined equipment. External quality can be determined qualitatively through visual inspection and instrumental testing, whereas internal quality refers to the macroscopic or microscopic, tangible or intangible defects inherent within the equipment due to unreasonable choices in materials, manufacturing processes such as shaping and welding, surface treatment, and firing, as well as inadequate quality control at various stages of production. Such defects will become apparent during the transportation, storage, or use of the equipment, leading to its failure. Internal defects cannot be detected by any means; they can only be minimized as much as possible through strict quality control and scientific, rational process discipline. In other words, during the manufacturing of glass-lined equipment, each step must be strictly controlled in order to ensure the quality of each piece of equipment. However, in the current fierce market competition, it is difficult for many companies to achieve this. Shoddy and substandard equipment is not uncommon in the market; this requires users to have the ability to identify such products in order to purchase qualified ones and detect any defects, thereby prompting manufacturers to continuously improve product quality. In order to understand the current state of the glass-lined lining industry, to discuss glass-lined lining technologies together, to improve the quality of glass-lined lining products, to expand their areas of application, and to broaden sales channels, we invite professionals from this industry (in fields such as process technology, production management, and sales) to register! All participants will receive a reward! Those who leave their contact information will receive a pleasant surprise!