éœæ¥µé žåç®èïŒã¢ã«ãã€ãïŒãšã¯ãã¢ã«ãããŠã ãéœæ¥µ(ïŒæ¥µ)ã§é»è§£åŠçããŠäººå·¥çã«é žåç®è(Al2O3)ãçæãããè¡šé¢åŠçã®ããšã§ãã
éœæ¥µé žåç®èåŠçã¯ãæ¥æ¬ãèªãäžççãªæè¡ã§ãé»è§£æ¶²ã®çš®é¡ã»æ¿åºŠã»æž©åºŠã»é»æµå¯åºŠãªã©ã®é»è§£æ¡ä»¶ãªã©ã§ã·ã«ããŒããŽãŒã«ããé»ãªã©è²ã®è¡šçŸãïŒçºè²ã»çè²ïŒãè¡šé¢ã硬ãããããšã§èæ©èæ§ãªã©ãä»äžãããããšãã§ããŸãã
ä»åã¯ã¬ãŒã¶ãŒã«ãããã¯ã©ã€ã¢ã³ãæ§ã«ãŠå å·¥ãããã¢ã«ãããŠã æã«é»è²ã¢ã«ãã€ãã
æœãããŠé ããŸããã
çè²ã¢ã«ãã€ãã¯é»è²ä»¥å€ã«ãèµ€è²ãéè²ãé»è²ãç·è²ã玫è²ãè¶è²ããã³ã¯è²ãªã©è²ããªã«ã©ãŒããçšæèŽããŠãããŸãã
ãåžæã®ã«ã©ãŒãªã©ããããŸããããæ°è»œã«ãçžè«äžããã
ãã£ãã«é¢ãããåãåãããã質åãªã©ããããŸãããããåãåãããã©ãŒã ãããæ°è»œã«ãé£çµ¡äžããã
ã¡ããå å·¥ã§ããªãã®å¬ãããå®çŸ
ãæ ªåŒäŒç€Ÿã³ãã¯ã·ã§ã³
ã
ããã£ãç·åãµã€ã
  ã¢ã«ãããŠã ãžã®ç¡é»è§£ããã±ã«å°éãµã€ã