The nitride coating on {HEAD ~ the boat} buffers {TAIL ~ the contraction differential} between the PSG and stainless steel to significantly reduce flaking of PSG 
The nitride coating on { HEAD ~ the boat } buffers { TAIL ~ the contraction differential } between the PSG and stainless steel to significantly reduce flaking of PSG
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH