Posted on February 20, 2019February 22, 2019 by Pulse AssentISO/TR 20491:2019 Fasteners. Fundamentals of hydrogen embrittlement in steel fasteners Link: ISO/TR 20491:2019 Fasteners. Fundamentals of hydrogen embrittlement in steel fasteners Source: BSI Standards Related Posts:UK backs hydrogen technologies with £400 million…Government launches new scheme for technologies…Winners of £60 million government competition to…The UK showcases British offshore wind and hydrogen…Green growth for Wales as UK government announces…