In this paper, self-developed non-standard seals are used to provide elastic force by elastic deformation of O-rings, adjust the compression amount or hardness, and provide support surface as the fulcrum to make microscopic deformation of the sealing surface and close to the outer surface o…
Solid wood furniture and all solid wood furniture, although the word is only bad, it is indeed very different. Everything that contains solid wood in furniture is made into solid wood furniture. Only 100% of the furniture made of the sam…
The loading and unloading of the bolt can be performed by simultaneous stretching, and all the bolts can be loaded and stretched, and the stepwise and stepwise stretching can also be adopted. When the bolt is loaded and stretched into two stages, the load distribution is roughly: the first …
The hydraulic tension pre-tightening technology uses the hydraulic tensioner to complete the pre-tightening work of the bolt. The working principle is that the high-pressure oil output by the electric oil pump is sent to the hydraulic cylinder 4 through the high-pressure hose, and the hydra…
At this point, the continued weakness in the domestic property market caused …
Smart home is a hot topic of the technology industry and furniture fair this year. At the 32nd International Furniture (Dongguan) Exhibition held on September 3, many new smart home products of home furnishing companies were “stunn…
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For the modern urban family, the living room is undoubtedly the heart of a home, a space that embodies the style of the home and the taste of the owner. The color matching skills of the living room furniture are also the matching techniques that every owner should lear…
** It is used as a solvent with a large proportion and it is necessary to vigorously develop the fields of bisphenol A and MIBK. The proportion …
Sulfur, also known as sulfur, colloidal sulfur, sulfur yellow block, is mainly used in the manufacture of dyes, pesticides, matches, gunpowder, rubber, rayon and so on.
Sulfur can be used as the original drug for the following pesticide products…
When the red die works, it bears huge and periodic hot extrusion and punching pressure. At the same time, when the blank metal is plastically deformed, it also causes strong friction on the die surface. Therefore, the failure of the die is mainly repeated thermal stress except for wear an…