Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe
Hot galvanized steel pipe processing technology and principle The 4.1 process workpiece → degreasing → washing → washing → pickling → Dip help process plating the solvent → drying preheated → hot galvanized steel pipe → finis...
Thin-walled steel material parameters Reverse,Advanced design and manufacture of the State Key Laboratory of auto body Hunan University, Changsha, 4100822.
Abstract: identify the problem for thin-walled steel material parameters, using a...
Sch wall thickness hot-rolled seamless pipe,Sch wall thickness series 1938 American National Standards Institute ANSI B36.10 (welded and seamless steel pipe ) standard specifies petrochemical enterprises in China Steel Series (SH3405) is als...
The pipe diameter and wall thickness diameter structure welded steel pipe A structure with high strength weathering welded steel pipe (YB / T 4112-2002) provides high strength weathering of welded steel pipe Q300GNH \ Q325GNH and Q355GNH th...
Advantages and disadvantages of hot-rolled steel pipe.The hot-rolled steel pipe with respect to cold-rolled, hot-rolled steel pipe rolling is conducted above the recrystallization temperature; cold rolling is below the recrystallization temp...
Boiler steel pipe manufacturing technology conditions,Boiler steel seamless pipe a. The method of manufacturing seamless pipes is the same, but there are strict requirements for steels used in manufacturing of tube. According to the use of h...
The undersea line pipe inspection,Over the past decade, with the development of U.S. offshore oil fields, the domestic demand for subsea pipeline steel pipe in increasing. Now domestic steel industrial enterprises have been able to mature ma...