NEWS CENTER
NEWS CENTER
A service-oriented enterprise specializing in providing complete steel supply solutions
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Congratulations to Shandong Higher Steel Technology CO., LTD, the website has officially launched!!!
We insist that commitment is the best service to our customers. We will engrave HIGHER culture in the heart of every HIGHER person, forge an excellent corporate brand, and achieve a win-win situation with our customers! Build a new historical monument! Create greater brilliance!
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2022-11
Classification of seamless pipes
Seamless steel pipe is divided into two types: hot rolled (extruded) seamless steel pipe and cold drawn (rolled) seamless steel pipe due to its different manufacturing processes. Cold-drawn (rolled) tubes are also divided into two types of round tubes and shaped tubes. Seamless steel pipe, and because of its different uses and is divided into a number of varieties as follows.
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2022-11
It is mainly used in large area wear conditions.
It is mainly used in large area wear conditions. It has good toughness and plasticity properties. The use of the cladding technique increases the thickness and hardness of the product, as it uniformly welds high hardness self-protecting alloy wire during the welding process. on the substrate.
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Castability mainly includes fluidity, shrinkage and segregation
Castability (castability): refers to the properties of the metal material to obtain qualified castings by casting method. Castability mainly includes fluidity, shrinkage and segregation. Mobility refers to the ability of liquid metal to fill the mold, shrinkage refers to the degree of volume shrinkage when the casting solidifies, segregation refers to the metal in the cooling and solidification process, due to crystallization successive differences in the internal chemical composition and organization of the metal inhomogeneity.
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Hotline：
+86-531-88991166/77/88/99
Fax：+86-531-88685511
E-Mail：0006@sdtssteel.com
Company address：
Floor 3, Building 1, A2, Hanyu Financial and Business Center, High tech Zone, Jinan, Shandong
Warehouse Logistics Center：
Intersection of Gangcheng Avenue and Provincial Highway 222, Hushan Town, Lanshan District, Rizhao, Shandong
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