Hot dip galvanized steel wire
Hot dip galvanized steel wire is a kind of galvanized steel wire regarding hot dip galvanization with zinc as the main component in the coating structure. It has good corrosion resistance, excellent adhesion between coating and the base material and hard coating, and......
Hot-rolled Hexagonal Steel and Octagonal Steel Sizing, Shapes, Weights, and Tolerances (abstract) GB 705–89
Hot-rolled hexagonal and octagonal steel are steel products that are manufactured with the help of hot rolling, which is used to shape the metal into shape and size. Hexagonal and octagona......
Welding performance of hot rolled non-standard steel for coal machine
(GB/T3414-1994)
Due to the rapid development of coal industry, the requirement for coal machine is more and more higher. Hot-rolled non-standard steel for coal machine (GB/T3414-1994) is the main material which used in this in......
GB 2585-1981 Railway 38~50 kg/m Steel Rail Technical Conditions
General
This standard specifies general steel rail technical conditions. 38~50 kg/m. The raw materials of steel rail are 65mn and 60SI2MnA. Rolling technology should be adopted in production. The bottom of the steel rail should be ......
GB 4436-84 Aluminum and Aluminum Alloy Tube Out-Of-Round Tolerances
GB 4436-84 is a China national standard concerning tolerances for out-of-roundness of aluminum and aluminum alloy tubes. This national standard applies to the design, manufacture, and acceptance of aluminum and aluminum alloy tub......
GB 10571-89 Welded aluminium and alloys pipe
Welded aluminium and alloys pipe is a kind of metal pipe made by welding together longitudinal sections of aluminium or alloys. It is widely used in various fields such as ships, automobiles, aviation, chemicals, petrochemicals and so on. GB 10571-89 sp......
The Difference in Allowable deviations for Hot Rolling and Cold Rolling Thin Plates
Thin plates are extensively used in a variety of applications because they offer stability, strength and can be fabricated into objects with more precision than thicker plates. To ensure the desired characteristic......
EN10028-2 P265GH is a material grade and designation defined in EN10028-2 standard. It is a non-alloy steel and chrome-molybdenum steel intended for use in pressure vessels, boilers and heat exchangers. The material is used in various forms such as plates and bars, and is well suited for forming......
HOT-ROLLED CORROSION-RESISTANT, HEAT-RESISTANT AND THERMALLY STRESSED STEEL SHEETS
This national standard applies to corrosion-resistant, heat-resistant and thermally-stressed steel sheets with a mass fraction of carbon of 0.45% to 0.55%, manganese of 0.6% to 1.2%, phosphorus of 0.03%, sulfur of ......
Industry Standard Specifications for General Machinery (3)
1. Classification of machine tools
Machine tools can be divided into three categories according to their main functions: metal cutting machine tools, metal forming machine tools and special machine tools.
1.1 Metal cutting machine tools......