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Introduction to the selection of materials for DEF seals
2023-07-19
Brand: DEF Guangdong Xinzhi Seal, with 20 years of experience in research and development of sealing materials, more than 1,000 sealing material formulas, and more than 10,000 kinds of products, can meet the different harsh conditions of high temperature, low temperature, corrosion-resistant seals, seals with long service life. Our products have been exported to 50 countries overseas.
Installation method of polytetrafluoroethylene Glide-ring /Stepseal
Stepseal,Glide-ring is composed of O-ring and slip ring, and the sealing medium is hydraulic oil, water and gas.
DEF domestic first [re-launched explosive products] polyester resin wear-resistant belt hot sales abroad
DEF Seals is one of the earliest starting seal manufacturers in China, focusing on the development and production of high-end hydraulic seals for nearly 20 years. The main products are: PTFE material seals, dendrimer guiding tape, Glue ring, Strainer seals, flooded seals, dust rings, polyurethane seals, finished seals and semi-finished tube material supply. The products have been exported to more than 50 countries overseas.
Processing and Forming Characteristics of Fluoroplastics
2023-04-18
1. The carbon chain of polytetrafluoroethylene (PTFE, F4) macromolecule has fluorine atoms with strong electronegativity on both sides, which cannot be processed and molded by ordinary thermoplastic processing and injection molding methods, because it hardly flows when molten.
Problems in Rubber Processing
The main raw materials of rubber products are raw rubber, various compounding agents, and fiber and metal materials as skeleton materials. The basic production process of rubber products includes six basic processes: molding, mixing, rolling, extrusion, forming, and vulcanization.
Corrosion resistance of fluoroplastics
excellent chemical stability, high heat resistance and cold resistance; The friction coefficient is very low, making it an excellent self lubricating material with poor fluidity and large thermal expansion.