References
- Uwer , D . 1986 . ‘Innovation in the production of fine‐grain structural steels and their usage in the welding practice’ . Sonderdruck, DVS Berichte , : 103
- Gundel , W . 1991 . ‘The use of high‐strength, fine‐grain steels in the manufacture of autocranes’ , Sonderdruck : Publ Liebherr‐Werke, Ehingen .
- Musgen , B . 1985 . ‘High strength quenched and tempered steels ] production, properties and applications’ . Metal Construction ,
- Polish Standard PN‐91/H‐04310: ‘Static tensile test on metals’.
- Polish Standard PN‐79/H‐04370: ‘Impact strength test at room temperatures’.
- Polish Standard PN‐79/H‐04371: ‘Impact strength test at low temperatures’.
- Polish Standard PN‐90/M‐69760: ‘Welding. Investigations into the tendency to cold cracking in arc‐welded joints’.
- Inaghaki , M and Muramatsu , F . 1974 . ‘Examination of the method of taper‐hardness test’ . Transactions NRIM ,
- Polish Standard PN‐85/M‐69710: ‘Static tensile test for butt‐welded joints’.
- Polish Standard PN‐85/M‐69720: ‘Static tensile test for butt‐welded or bonded joints’.
- Polish Standard PN‐88/M‐69733: ‘Impact strength test for butt‐welded joints’.
- Kubica , M . 1992 . ‘Investigation of the weldability of low‐alloy steel with a yield stress in excess of 800 MPa’ , Research Report No Ac‐68 Instytut Spawalnictwa .