Instead of vanadium carbide, it is also possible to use mixtures of carbides of vanadium with, for example, {HEAD ~ carbides} of tungsten, molybdenum, chromium, {TAIL ~ titanium} or zirconium 
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Instead of vanadium carbide , it is also possible to use mixtures of carbides of vanadium with , for example , { HEAD ~ carbides } of tungsten , molybdenum , chromium , { TAIL ~ titanium } or zirconium
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH