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Quality analysis of steel bar joints
1. Insufficient welding strength of steel bars. If there is no problem in confirming the quality of steel bars, there are mainly the following reasons; (1) The end face of the welded steel bar is...
What is the specific steel rebar classification?
Reinforcing steel is an indispensable part of building a house. The choice is also very important. There are many classification reinforcement, also called muscle force reinforcement means in...
What is a precision seamless steel pipe?
Precision seamless steel pipe is a kind of high-precision steel pipe after cold drawing or hot rolling. Because the precision seamless steel pipe inner and outer wall without oxide layer precision...
New steel pipe knowledge
Welded pipe commonly used materials: Q235A, Q235C Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, and the like. The blanks used for welded...