May 13, 2009 #1 juniiee Industrial Apr 19, 2009 10 What's the meaning of NBK? What is the material equivalent in ASTM/AISI/JIS/UNI/AFNOR etc?
May 13, 2009 #2 PaulvdH Mechanical Oct 26, 2008 11 NBK stands for annealed above the upper transformation point under shielding gas or in a vacuum. This particul DIN standard is world known and I don't think you need a ASTM equivalent. ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing BV Internet: http://www.vekoma.com---------------------------------------- Upvote 0 Downvote
NBK stands for annealed above the upper transformation point under shielding gas or in a vacuum. This particul DIN standard is world known and I don't think you need a ASTM equivalent. ---------------------------------------- Paul van der Heijden Composite Engineer Vekoma Rides Manufacturing BV Internet: http://www.vekoma.com----------------------------------------
