Specification for iron and steel for colliery cage suspension gear, tub & mine car drawgear and couplings and rope sockets., 1.5 per cent manganese steel castings for mine car couplers
Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of vanadium, Steel and cast iron: flame atomic absorption spectrometric method— 16 стр.
Specification for iron and steel for colliery cage suspension gear, tub & mine car drawgear and couplings and rope sockets., 1.5 per cent manganese steel castings for mine car couplers