{"id":125,"date":"2024-06-18T14:55:30","date_gmt":"2024-06-18T06:55:30","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=125"},"modified":"2024-07-15T20:05:56","modified_gmt":"2024-07-15T12:05:56","slug":"%e3%82%a2%e3%83%ab%e3%83%9f%e3%83%8a%e3%81%ae%e5%8c%96%e5%ad%a6%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/ja\/the-chemical-formula-for-alumina\/","title":{"rendered":"\u30a2\u30eb\u30df\u30ca\u306e\u5316\u5b66\u5f0f"},"content":{"rendered":"<p>Al2O3\u306f\u30a2\u30eb\u30df\u30ca\u306e\u5316\u5b66\u5f0f\u3067\u3001\u81ea\u7136\u754c\u306b\u5b58\u5728\u3059\u308b\u6700\u3082\u8c4a\u5bcc\u306a\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3067\u3042\u308b\u3002\u30b3\u30e9\u30f3\u30c0\u30e0\u306e\u7d50\u6676\u306f\u3053\u306e\u9271\u7269\u304b\u3089\u5f62\u6210\u3055\u308c\u3001\u7d50\u6676\u69cb\u9020\u5185\u306b\u5b58\u5728\u3059\u308b\u30af\u30ed\u30e0\u3084\u9244\u306a\u3069\u306e\u5fae\u91cf\u4e0d\u7d14\u7269\u306b\u3088\u3063\u3066\u72ec\u7279\u306e\u8272\u3092\u6301\u3064\u30eb\u30d3\u30fc\u3084\u30b5\u30d5\u30a1\u30a4\u30a2\u306e\u57fa\u790e\u3068\u306a\u308b\u3002<\/p>\n<p>\u7121\u6c34\u30a2\u30eb\u30df\u30ca\u6c34\u548c\u7269\uff08AAH\uff09\u306f\u3001\u30dc\u30fc\u30ad\u30b5\u30a4\u30c8\u9271\u77f3\u3092\u82db\u6027\u30bd\u30fc\u30c0\u3067\u6d78\u51fa\u3059\u308b\u30d0\u30a4\u30a8\u30eb\u6cd5\u3067\u88fd\u9020\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u306e\u5f8c\u3001\u713c\u6210\u3057\u3066\u7121\u6c34AAH\u306b\u52a0\u5de5\u3059\u308b\u304b\u3001\u713c\u7d50\u3057\u3066\u30cf\u30a4\u30c6\u30af\u30fb\u30bb\u30e9\u30df\u30c3\u30af\u88fd\u54c1\u306b\u52a0\u5de5\u3059\u308b\u3002<\/p>\n<h2>\u5316\u5b66\u5f0f<\/h2>\n<p>Al2O3\u306f\u30011\u500b\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30682\u500b\u306e\u9178\u7d20\u539f\u5b50\u304b\u3089\u306a\u308b\u4e21\u6027\u9178\u5316\u7269\u3067\u3042\u308b\u3002\u767d\u8272\u306b\u898b\u3048\u3001\u8b58\u5225\u3067\u304d\u308b\u81ed\u3044\u306f\u306a\u304f\u3001\u7a7a\u6c17\u306b\u89e6\u308c\u308b\u3068\u56fa\u5316\u3057\u3001\u5316\u5b66\u53cd\u5fdc\u306b\u304a\u3044\u3066\u9178\u3068\u3057\u3066\u3082\u5869\u57fa\u3068\u3057\u3066\u3082\u6a5f\u80fd\u3059\u308b\u3002\u30a2\u30eb\u30df\u30ca\u306f\u3001\u30b9\u30d1\u30fc\u30af\u30d7\u30e9\u30b0\u306e\u7d76\u7e01\u4f53\u3084\u4ed6\u306e\u96fb\u6c17\u90e8\u54c1\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30e9\u30f3\u30c0\u30e0\u3068\u540c\u69d8\u306b\u3001\u71b1\u5e2f\u304a\u3088\u3073\u4e9c\u71b1\u5e2f\u5730\u57df\u306e\u81f3\u308b\u6240\u306b\u898b\u3089\u308c\u308b\u30dc\u30fc\u30ad\u30b5\u30a4\u30c8\u9271\u5e8a\u304b\u3089\u62bd\u51fa\u3055\u308c\u308b\u304c\u3001\u305d\u306e\u4e3b\u306a\u7528\u9014\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u91d1\u5c5e\u306e\u96fb\u89e3\u88fd\u9020\u306b\u3042\u308b\u3002<\/p>\n<p>\u4e16\u754c\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u4f9b\u7d66\u91cf\u306e\u7d043\u5206\u306e1\u3092\u5360\u3081\u308b\u30dc\u30fc\u30ad\u30b5\u30a4\u30c8\u306f\u3001\u6398\u524a\u3068\u767a\u7834\u3092\u7e70\u308a\u8fd4\u3059\u5730\u4e0b\u9271\u5c71\u3084\u9732\u5929\u6398\u308a\u9271\u5c71\u3067\u63a1\u6398\u3055\u308c\u3001\u82db\u6027\u30bd\u30fc\u30c0\u3068\u6df7\u305c\u3066\u9271\u77f3\u3092\u6d78\u51fa\u3055\u305b\u308b\u3002\u305d\u306e\u5f8c\u3001\u308d\u904e\u3068\u6c88\u6bbf\u6cd5\u3067\u30a2\u30eb\u30df\u30ca\u3092\u5206\u96e2\u3057\u3001\u3055\u3089\u306b\u713c\u6210\u3067\u7cbe\u88fd\u3059\u308b\u3002\u3053\u306e\u6700\u7d42\u88fd\u54c1\u3067\u3042\u308b\u30a2\u30eb\u30df\u30f3\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306f\u3001\u5de5\u696d\u7528\u9014\u3084\u8010\u706b\u7269\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u306f\u3001\u30b8\u30eb\u30b3\u30cb\u30a2\u306e\u4f4e\u96fb\u6c17\u4f1d\u5c0e\u6027\u3001\u9178\u3084\u5869\u57fa\u306b\u5bfe\u3059\u308b\u8010\u6027\u3001\u9ad8\u5f37\u5ea6\u3001\u9ad8\u525b\u6027\u3068\u3044\u3063\u305f\u7279\u6027\u3092\u5229\u7528\u3057\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bb\u30e9\u30df\u30c3\u30af\u306e\u7528\u9014\u306b\u306f\u3001\u9ad8\u6e29\u96fb\u6c17\u30fb\u96fb\u5727\u7d76\u7e01\u4f53\u3001\u30ac\u30b9\u30ec\u30fc\u30b6\u30fc\u7ba1\u7528\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u3001\u5b9f\u9a13\u6a5f\u5668\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u91d1\u5c5e\u3092\u88fd\u9020\u3059\u308b\u305f\u3081\u306e\u96fb\u89e3\u306b\u4f7f\u7528\u3055\u308c\u3001\u5168\u30a2\u30eb\u30df\u30ca\u751f\u7523\u91cf\u306e90%\u3092\u5360\u3081\u308b\u3002\u30a2\u30eb\u30df\u30ca-\u30b8\u30eb\u30b3\u30cb\u30a2\u5408\u91d1\u306f\u3001\u30bb\u30e9\u30df\u30c3\u30af\u3001\u92fc\u9244\u3001\u92f3\u9244\u306e\u7814\u524a\u30e1\u30c7\u30a3\u30a2\u3068\u3057\u3066\u3082\u4f7f\u7528\u3055\u308c\u308b\u3002\u305d\u306e\u8d85\u5f37\u976d\u306a\u69cb\u9020\u306f\u3001\u6c17\u5b54\u7387\u304c\u975e\u5e38\u306b\u4f4e\u304f\u3001\u671b\u307e\u3057\u3044\u7814\u78e8\u6750\u3067\u3042\u308b\u3002<\/p>\n<p>\u30b7\u30fc\u30c9\u30be\u30eb-\u30b2\u30eb\u5fae\u7d50\u6676\u30a2\u30eb\u30df\u30ca\u306f\u3001\u30da\u30d7\u30bf\u30a4\u30b8\u30f3\u30b0\u5264\u3001\u304a\u3088\u3073\u4efb\u610f\u3067\u5c11\u91cf\u306e\u975e\u30ac\u30e9\u30b9\u5f62\u6210\u7d21\u7cf8\u52a9\u5264\u3092\u542b\u3080\u6c34\u6027\u30b2\u30eb\u4e2d\u306b\u3001\u30dc\u30fc\u30de\u30a4\u30c8\uff08Al2O3\uff09\u306a\u3069\u306e\u30a2\u30eb\u30df\u30ca\u524d\u99c6\u4f53\u306e\u30b5\u30d6\u30df\u30af\u30ed\u30f3\u7c92\u5b50\u3092\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u4f5c\u88fd\u3055\u308c\u308b\u3002\u3053\u306e\u6df7\u5408\u7269\u304c\u713c\u7d50\u7528\u9014\u3067\u306f\u5ba4\u6e29\u4ee5\u4e0a\u3067\u56fa\u5316\u3057\u305f\u5f8c\u3001\u713c\u7d50\u88fd\u54c1\u306e\u8ee2\u5316\u6e29\u5ea6\u4ee5\u4e0a\u307e\u3067\u7aaf\u3067\u52a0\u71b1\u3059\u308b\u524d\u306b\u7a2e\u5b50\u3092\u62bd\u51fa\u3057\u3001\u3053\u306e\u6642\u70b9\u3067\u8ee2\u5316\u307e\u305f\u306f\u713c\u7d50\u88fd\u9020\u304c\u884c\u308f\u308c\u308b\u307e\u3067\u3001\u5206\u6563\u5264\u307e\u305f\u306f\u7aaf\u3067\u306e\u52a0\u71b1\u306b\u3088\u3063\u3066\u7a2e\u5b50\u3092\u9664\u53bb\u3057\u3001\u3053\u306e\u6bb5\u968e\u3067\u7a2e\u5b50\u3092\u62bd\u51fa\u3059\u308b\u524d\u306b\u5206\u6563\u5264\u306b\u3088\u3063\u3066\u7a2e\u5b50\u3092\u62bd\u51fa\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<h2>\u7269\u7406\u7684\u6027\u8cea<\/h2>\n<p>\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08Al2O3\uff09\u306f\u3001\u5730\u6bbb\u4e0a\u306b\u6700\u3082\u8c4a\u5bcc\u306b\u5b58\u5728\u3059\u308b2\u3064\u306e\u5143\u7d20\u306e\u3046\u3061\u306e1\u3064\u3067\u3001\u72ec\u7279\u306e\u5473\u3084\u5302\u3044\u306e\u306a\u3044\u56fa\u4f53\u7269\u8cea\u3092\u5f62\u6210\u3057\u3066\u3044\u308b\u3002\u30e9\u30c6\u30e9\u30a4\u30c8\u3068\u547c\u3070\u308c\u308b\u71b1\u5e2f\u306e\u571f\u58cc\u3084\u30d0\u30a4\u30a8\u30eb\u6cd5\u3067\u63a1\u6398\u3055\u308c\u305f\u9271\u77f3\u4e2d\u306b\u5929\u7136\u306b\u5b58\u5728\u3057\u3001\u9ad8\u3044\u71b1\u4f1d\u5c0e\u7387\u3092\u6301\u3064\u96fb\u6c17\u7d76\u7e01\u4f53\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u5316\u5b66\u7684\u306b\u4e0d\u6d3b\u6027\u3067\u3042\u308b\u305f\u3081\u3001\u5de5\u696d\u7528\u30bb\u30e9\u30df\u30c3\u30af\u88fd\u9020\u306b\u7406\u60f3\u7684\u306a\u6750\u6599\u3067\u3042\u308b\u3002\u30b3\u30e9\u30f3\u30c0\u30e0\u7d50\u6676\u306f\u3001\u30eb\u30d3\u30fc\u3084\u30b5\u30d5\u30a1\u30a4\u30a2\u306e\u3088\u3046\u306a\u591a\u304f\u306e\u8cb4\u91cd\u306a\u5b9d\u77f3\u306e\u57fa\u790e\u3068\u306a\u308b\u3082\u306e\u3067\u3001\u305d\u306e\u4e2d\u5fc3\u6750\u6599\u306b\u542b\u307e\u308c\u308b\u3055\u307e\u3056\u307e\u306a\u91cf\u306e\u30af\u30ed\u30e0\u3084\u9244\u306e\u4e0d\u7d14\u7269\u306b\u3088\u3063\u3066\u8272\u304c\u4ed8\u304d\u307e\u3059\u3002\u305d\u306e\u786c\u5ea6\u3068\u5f37\u5ea6\u304b\u3089\u3001\u30a2\u30eb\u30df\u30ca\u306f\u4e00\u822c\u7684\u306b\u30b5\u30f3\u30c9\u30da\u30fc\u30d1\u30fc\u306e\u7814\u78e8\u6750\u3068\u3057\u3066\u3082\u4f7f\u7528\u3055\u308c\u3001\u71b1\u5b89\u5b9a\u6027\u306b\u3088\u308a\u9ad8\u6e29\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30ad\u30eb\u30f3\u3084\u7089\u306e\u3088\u3046\u306a\u9ad8\u6e29\u6a5f\u5668\u306e\u5185\u5f35\u308a\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\uff08GFRP\uff09\u306f\u3001\u8010\u706b\u7269\u3001\u7814\u78e8\u30fb\u7814\u524a\u88fd\u54c1\u306e\u88fd\u9020\u3001\u30c1\u30bf\u30f3\u9854\u6599\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002GFRP\u306f\u512a\u308c\u305f\u6a5f\u68b0\u7684\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u793a\u3057\u3001\u6642\u9593\u304c\u7d4c\u3063\u3066\u3082\u5909\u5f62\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u8584\u3044\u90e8\u54c1\u3084\u5927\u304d\u306a\u90e8\u54c1\u306b\u92f3\u9020\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u6c34\u4e2d\u3067\u7a7a\u6c17\u3068\u53cd\u5fdc\u3057\u3066Al2+\u30a4\u30aa\u30f3\u3068OH-\u30a4\u30aa\u30f3\u3092\u5f62\u6210\u3057\u3001\u91d1\u5c5e\u8868\u9762\u306b\u9178\u5316\u76ae\u819c\u3092\u5f62\u6210\u3057\u3066\u3055\u3089\u306a\u308b\u9178\u5316\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u74b0\u5883\u4e2d\u306e\u8150\u98df\u5264\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u6750\u6599\u306f\u967d\u6975\u9178\u5316\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3001\u540c\u6642\u306b\u5468\u56f2\u306e\u8150\u98df\u306e\u8105\u5a01\u304b\u3089\u3082\u4fdd\u8b77\u3055\u308c\u308b\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u5316\u5b66\u7684\u306b\u4e0d\u6d3b\u6027\u3067\u3042\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u5316\u5b66\u85ac\u54c1\u3084\u8a66\u85ac\u306b\u3088\u308b\u8150\u98df\u306b\u5f37\u304f\u3001\u533b\u85ac\u54c1\u306e\u3088\u3046\u306a\u9ad8\u7d14\u5ea6\u3068\u5b89\u5b9a\u6027\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u305d\u306e\u71b1\u5b89\u5b9a\u6027\u306b\u3088\u308a\u3001\u30a2\u30eb\u30df\u30ca\u306f\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u306e\u7528\u9014\u306b\u3082\u6700\u9069\u306a\u6750\u6599\u3067\u3059\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u9178\u3084\u5869\u57fa\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306e\u539f\u6599\u3068\u306a\u308b\u9ad8\u7d14\u5ea6\u306e\u7269\u8cea\u3092\u88fd\u9020\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u713c\u6210\u3057\u3066\u8010\u706b\u7269\u3084\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u9ad8\u7d14\u5ea6\u30a2\u30eb\u30df\u30ca\u3092\u4f5c\u3063\u305f\u308a\u3001\u89e6\u5a92\u62c5\u4f53\u3068\u3057\u3066\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u3088\u308a\u5927\u304d\u306a\u8868\u9762\u7a4d\u3068\u3088\u308a\u9069\u5207\u306a\u7d30\u5b54\u69cb\u9020\u3092\u6301\u3064\u6d3b\u6027\u30a2\u30eb\u30df\u30ca\u3082\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u88fd\u9020\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h2>\u5316\u5b66\u53cd\u5fdc<\/h2>\n<p>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u3001\u5730\u7403\u4e0a\u3067\u6700\u3082\u8c4a\u5bcc\u306a2\u7a2e\u985e\u306e\u91d1\u5c5e\u306e\u3046\u3061\u306e1\u3064\u3067\u3001\u4e3b\u306b\u30e9\u30c6\u30e9\u30a4\u30c8\u307e\u305f\u306f\u30dc\u30fc\u30ad\u30b5\u30a4\u30c8\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u71b1\u5e2f\u306e\u571f\u58cc\u3067\u767a\u898b\u3055\u308c\u308b\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u3001\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3092\u82db\u6027\u30bd\u30fc\u30c0\u6eb6\u6db2\u306b\u6eb6\u89e3\u3057\u3001\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u3092\u4e0d\u6eb6\u6027\u306e\u6c34\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304b\u3089\u5206\u96e2\u3057\u305f\u5f8c\u3001\u6b8b\u308a\u306e\u6c34\u6eb6\u6db2\u3092\u3059\u3079\u3066\u6d17\u3044\u6d41\u3059\u30d0\u30a4\u30a8\u30eb\u6cd5\u3067\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u3001\u96fb\u6c17\u4f1d\u5c0e\u7387\u304c\u4f4e\u304f\u3001\u5316\u5b66\u7684\u653b\u6483\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u3042\u308a\u3001\u5f37\u5ea6\u304c\u9ad8\u304f\u3001\u975e\u5e38\u306b\u786c\u3044\uff08\u30e2\u30fc\u30b9\u786c\u5ea69\uff09\u7b49\u306e\u5353\u8d8a\u3057\u305f\u7279\u6027\u3067\u77e5\u3089\u308c\u3066\u3044\u308b\u3002\u30a2\u30eb\u30df\u30ca\u306f\u3001\u8010\u706b\u6027\u88fd\u54c1\u3092\u88fd\u9020\u3059\u308b\u305f\u3081\u306e\u539f\u6599\u3068\u3057\u3066\u3001\u307e\u305f\u4e00\u90e8\u306e\u5316\u5b66\u53cd\u5fdc\u306b\u304a\u3051\u308b\u89e6\u5a92\u3068\u3057\u3066\u3001\u307e\u305f\u98f2\u6599\u6c34\u3084\u5ec3\u6c34\u304b\u3089\u6709\u6a5f\u7269\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306e\u6c34\u8cea\u6d44\u5316\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u306a\u3069\u3001\u7523\u696d\u5168\u822c\u306b\u308f\u305f\u3063\u3066\u5fdc\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u3001\u9178\u7d20\u30a4\u30aa\u30f3\u3068\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30a4\u30aa\u30f3\u304c\u305d\u308c\u305e\u308c\u306e\u9593\u9699\u306e3\u5206\u306e2\u3092\u6e80\u305f\u3057\u305f\u659c\u65b9\u6676\u7cfb\u306e\u5bc6\u7740\u578b\u7d50\u6676\u683c\u5b50\u69cb\u9020\u3092\u6301\u3061\u3001\u512a\u308c\u305f\u8010\u85ac\u54c1\u6027\u3068\u8010\u9178\u6027\u3001\u9ad8\u6e29\u3067\u306e\u512a\u308c\u305f\u71b1\u4f1d\u5c0e\u6027\u3092\u6301\u3064\u3002<\/p>\n<p>\u305d\u306e\u5927\u304d\u306a\u8868\u9762\u7a4d\u3068\u6a5f\u68b0\u7684\u5f37\u5ea6\u306b\u3088\u308a\u3001\u30a2\u30eb\u30df\u30ca\u306f\u52b9\u679c\u7684\u306a\u5438\u7740\u5264\u3068\u306a\u308b\u3002\u4e3b\u306b\u6c34\u51e6\u7406\u306b\u4f7f\u7528\u3055\u308c\u3001\u98f2\u6599\u6c34\u304b\u3089\u5371\u967a\u306a\u6709\u6a5f\u7269\u3084\u8272\u3084\u81ed\u3044\u306e\u539f\u56e0\u3068\u306a\u308b\u5316\u5408\u7269\u3092\u9664\u53bb\u3059\u308b\u307b\u304b\u3001\u30ac\u30e9\u30b9\u3084\u30bb\u30e9\u30df\u30c3\u30af\u7523\u696d\u7528\u306e\u8010\u706b\u7269\u88fd\u54c1\u306e\u539f\u6599\u3068\u3057\u3066\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u5869\u7d20\u3001\u30d5\u30c3\u7d20\u3001\u81ed\u7d20\u3068\u53cd\u5fdc\u3057\u3066\u30a2\u30eb\u30df\u30cb\u30a6\u30e0(III)\u306e\u30cf\u30ed\u30b2\u30f3\u5316\u7269\u3092\u5f62\u6210\u3059\u308b\u3002\u3055\u3089\u306b\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u91d1\u5c5e\u306f\u5869\u7d20\u3001\u30d5\u30c3\u7d20\u3001\u81ed\u7d20\u306a\u3069\u306e\u4ed6\u306e\u30cf\u30ed\u30b2\u30f3\u3068\u53cd\u5fdc\u3057\u3066\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08III\uff09\u30cf\u30ed\u30b2\u30f3\u5316\u7269\u3092\u5f62\u6210\u3059\u308b\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u308b\u3002\u3055\u3089\u306b\u3001\u4ed6\u306e\u91d1\u5c5e\u3084\u975e\u91d1\u5c5e\u3001\u7279\u306b\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u3084\u30b9\u30ba\u3068\u30a2\u30eb\u30df\u30ce\u30b5\u30fc\u30de\u30eb\u53cd\u5fdc\u3092\u8d77\u3053\u3059\uff1b\u307e\u305f\u3001\u786b\u9178\u3084\u5869\u9178\u306e\u3088\u3046\u306a\u5f37\u9178\u3068\u53cd\u5fdc\u3059\u308b\u3053\u3068\u3082\u77e5\u3089\u308c\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u4fdd\u8b77\u9178\u5316\u76ae\u819c\u304c\u3042\u308b\u305f\u3081\u3001\u4e00\u822c\u7684\u306b\u4ed6\u306e\u9178\u306b\u5bfe\u3057\u3066\u6fc0\u3057\u304f\u53cd\u5fdc\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3002\u3080\u3057\u308d\u3001\u4ed6\u306e\u53cd\u5fdc\u306b\u5bfe\u3057\u3066\u6fc0\u3057\u304f\u53cd\u5fdc\u3059\u308b\u3088\u308a\u3082\u3001\u3053\u308c\u3089\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u3063\u3066\u4ed6\u306e\u9178\u306b\u5bfe\u3057\u3066\u3042\u307e\u308a\u6fc0\u3057\u304f\u53cd\u5fdc\u3057\u306a\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308b\u3002<\/p>\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u751f\u7523\u4ee5\u5916\u306b\u3082\u3001\u7814\u78e8\u6750\u3084\u3001\u5353\u8d8a\u3057\u305f\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u6301\u3064\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u306e\u539f\u6599\u306a\u3069\u3001\u591a\u304f\u306e\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u5316\u5b66\u53cd\u5fdc\u306b\u304a\u3051\u308b\u89e6\u5a92\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u307b\u304b\u3001\u96fb\u6c17\u6a5f\u5668\u3084\u5efa\u7bc9\u6750\u6599\u306b\u6709\u7528\u306a\u7d76\u7e01\u7279\u6027\u3082\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u751f\u4f53\u9069\u5408\u6027\u306b\u3088\u308a\u3001\u30a2\u30eb\u30df\u30ca\u306f\u533b\u7642\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3092\u88fd\u9020\u3059\u308b\u969b\u306e\u7406\u60f3\u7684\u306a\u6750\u6599\u9078\u629e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30e9\u30f3\u30c0\u30e0\u306f\u3001\u9ad8\u5f37\u5ea6\u3067\u3042\u308a\u306a\u304c\u3089\u8efd\u91cf\u306a\u5207\u524a\u5de5\u5177\u3084\u7814\u78e8\u7d19\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u6975\u3081\u3066\u4e00\u822c\u7684\u306a\u6750\u6599\u3067\u3001\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3084\u30eb\u30d3\u30fc\u306b\u6b21\u3050\u786c\u5ea6\u3067\u3042\u308b\u30e2\u30fc\u30b9\u786c\u5ea69\u3092\u7279\u5fb4\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u306f\u878d\u70b9\u304c\u9ad8\u3044\u305f\u3081\u3001\u69d8\u3005\u306a\u7a2e\u985e\u306e\u7089\u3001\u713c\u5374\u7089\u3001\u539f\u5b50\u7089\u306b\u6577\u304d\u8a70\u3081\u308b\u306e\u306b\u6700\u9069\u306a\u6750\u6599\u3067\u3042\u308b\u3002\u30a2\u30eb\u30df\u30ca\u30bf\u30a4\u30eb\u306f\u3001\u885d\u6483\u529b\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u77f3\u70ad\u706b\u529b\u767a\u96fb\u6240\u306e\u71c3\u6599\u30c0\u30af\u30c8\u5185\u306b\u3082\u898b\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u30fb\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u306f\u3001\u305d\u306e\u5316\u5b66\u7684\u5b89\u5b9a\u6027\u306b\u3088\u308a\u3001\u8010\u9178\u6027\u30dd\u30f3\u30d7\u306e\u30a4\u30f3\u30da\u30e9\u3084\u30d1\u30a4\u30d7\u30fb\u30e9\u30a4\u30cb\u30f3\u30b0\u3068\u3057\u3066\u5927\u304d\u306a\u7528\u9014\u3092\u898b\u51fa\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u306f\u3001\u7814\u524a\u7825\u77f3\u3084\u30b0\u30ea\u30c3\u30c8\u306a\u3069\u306e\u5de5\u696d\u7528\u7814\u78e8\u6750\u306b\u898b\u3089\u308c\u308b\u512a\u308c\u305f\u7814\u78e8\u6750\u3067\u3042\u308b\u4e00\u65b9\u3067\u3001900\u2103\u307e\u3067\u306e\u6e29\u5ea6\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u30b7\u30ea\u30b3\u30fc\u30f3\u30b4\u30e0\u306f\u3001\u30bf\u30a4\u30e4\u306e\u8010\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3068\u3068\u3082\u306b\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306e\u5f37\u5ea6\u3084\u8010\u4e45\u6027\u3092\u9ad8\u3081\u3001\u30b9\u30dd\u30fc\u30c4\u7528\u54c1\u306e\u8010\u6469\u8017\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u92fc\u9244\u3084\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u69cb\u9020\u7269\u306e\u8150\u98df\u9632\u6b62\u3092\u56f3\u308b\u306a\u3069\u3001\u9ad8\u62b5\u6297\u30bf\u30a4\u30e4\u3084\u63a5\u7740\u5264\u3001\u30b7\u30fc\u30e9\u30f3\u30c8\u306a\u3069\u306e\u30b4\u30e0\u88fd\u54c1\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u6750\u6599\u3067\u3042\u308b\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u30a2\u30eb\u30df\u30ca\u306f\u8010\u706b\u30ec\u30f3\u30ac\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3067\u304d\u308b\u3002\u3055\u3089\u306b\u3001\u5efa\u7269\u3084\u305d\u306e\u4ed6\u306e\u69cb\u9020\u7269\u306e\u65ad\u71b1\u6750\u3092\u88fd\u9020\u3059\u308b\u969b\u306b\u3082\u4e0d\u53ef\u6b20\u306a\u6750\u6599\u3068\u306a\u308b\u3002<\/p>\n<p>\u30a2\u30eb\u30df\u30ca\u30d1\u30a6\u30c0\u30fc\u306f\u3001\u30aa\u30d5\u30db\u30ef\u30a4\u30c8\u306e\u7c92\u72b6\u306e\u3082\u306e\u304b\u3089\u3001\u7d79\u306e\u3088\u3046\u306b\u767d\u304f\u7dfb\u5bc6\u306a\u30d1\u30a6\u30c0\u30fc\u307e\u3067\u69d8\u3005\u3067\u3042\u308b\u3002\u30b8\u30eb\u30b3\u30cb\u30a2\u3084\u70ad\u5316\u30b1\u30a4\u7d20\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u3001\u534a\u900f\u660e\u306e\u30a2\u30eb\u30df\u30ca\u3092\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u30a2\u30eb\u30df\u30ca\u306f\u3001\u9ad8\u6e29\u30ac\u30e9\u30b9\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308bAlZnO\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u88fd\u9020\u3059\u308b\u305f\u3081\u306e\u91d1\u5c5e\u52a0\u5de5\u7528\u9014\u3084\u3001\u305d\u306e\u4ed6\u306e\u30ac\u30e9\u30b9\u304a\u3088\u3073\u30bb\u30e9\u30df\u30c3\u30af\u5de5\u5b66\u7528\u9014\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u512a\u308c\u305f\u96e3\u71c3\u5264\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u6750\u6599\u4e2d\u306e\u5ef6\u713c\u3092\u9045\u3089\u305b\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-193\" src=\"https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/06\/The-Chemical-Formula-For-Alumina.jpg\" alt=\"\u30a2\u30eb\u30df\u30ca\u306e\u5316\u5b66\u5f0f\" width=\"800\" height=\"800\" srcset=\"https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/06\/The-Chemical-Formula-For-Alumina.jpg 800w, https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/06\/The-Chemical-Formula-For-Alumina-300x300.jpg 300w, https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/06\/The-Chemical-Formula-For-Alumina-150x150.jpg 150w, https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/06\/The-Chemical-Formula-For-Alumina-768x768.jpg 768w, https:\/\/aluminaceramics.net\/wp-content\/uploads\/2024\/06\/The-Chemical-Formula-For-Alumina-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Al2O3 is the chemical formula for alumina, the most abundant naturally-occurring aluminum oxide found in nature. Corundum crystals form from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-125","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":3,"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":194,"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/posts\/125\/revisions\/194"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/ja\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}