engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Production Engineering (Manufacturing) Machining Processes and Machine Tools Tool Wear and Failure
Cutting tool material 18-4-1 HSS has which one of the following composition?
1
18% W, 4% Cr, 1% V
2
18% Cr, 4% W, 1% V
3
18% W, 4% Ni, 1% V
4
18% Cr, 4% Ni, 1% V