said 80 to 95% of crystal grains are oriented in {HEAD ~ a range} of {TAIL ~ ±10 to 30 degrees} deviated from said ideal orientation of  
said 80 to 95 % of crystal grains are oriented in { HEAD ~ a range } of { TAIL ~ ±10 to 30 degrees } deviated from said ideal orientation of
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH