Method for producing {HEAD ~ a Wc Co Cr alloy} suitable for use as {TAIL ~ a hard non corrosive coating} 
Method for producing { HEAD ~ a Wc Co Cr alloy } suitable for use as { TAIL ~ a hard non corrosive coating }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL