X70HD pipeline steel specification
Static recrystallization behavior of X70HD pipeline steel was studied on a Gleeble-3500 thermal simulator by double pass hot compression under different deformation conditions....
X80HD Pipeline Steel Plate
The X80HD Pipeline steel recrystallization region rolling in austenite, open rolling temperature is 850 ~ 920 ° C, termination rolling temperature is 780 ~ 830 ° C at this stage the billet total pre...
