{"id":1787,"date":"2020-09-26T23:27:04","date_gmt":"2020-09-26T14:27:04","guid":{"rendered":"https:\/\/www.ostech.co.jp\/wp\/business\/fine-ceramics\/engineering-ceramics\/"},"modified":"2020-09-26T23:27:04","modified_gmt":"2020-09-26T14:27:04","slug":"engineering-ceramics","status":"publish","type":"page","link":"https:\/\/www.ostech.co.jp\/en\/products\/fine-ceramics\/engineering-ceramics\/","title":{"rendered":"Engineering Ceramics"},"content":{"rendered":"
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\u30a2\u30eb\u30df\u30ca99.9%<\/dt>\n
\u7d14\u5ea699.9%\u306e\u9ad8\u7d14\u5ea6\u6750\u6599\u3067\u3059\u3002<\/dd>\n
\u30a2\u30eb\u30df\u30ca99.5%<\/dt>\n
\u5f37\u5ea6\u30fb\u96fb\u6c17\u7d76\u7e01\u30fb\u8010\u6469\u8017\u6027\u3068\u975e\u5e38\u306b\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u9ad8\u7d14\u5ea6\u54c1\u306e\u6c4e\u7528\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002<\/dd>\n
\u30a2\u30eb\u30df\u30ca96.0%<\/dt>\n
\u30e1\u30bf\u30e9\u30a4\u30ba\u6027\u306b\u512a\u308c\u305f\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002<\/dd>\n
\u7a92\u5316\u30b1\u30a4\u7d20<\/dt>\n
\u9ad8\u6e29\u3067\u306e\u6a5f\u68b0\u5f37\u5ea6\u304c\u5927\u304d\u304f\u3001\u8010\u71b1\u885d\u6483\u6027\u306b\u512a\u308c\u307e\u3059\u3002<\/dd>\n
\u70ad\u5316\u30b1\u30a4\u7d20<\/dt>\n
\u786c\u5ea6\u304c\u975e\u5e38\u306b\u9ad8\u304f\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u6e29\u3067\u3082\u5f37\u5ea6\u304c\u52a3\u5316\u3057\u307e\u305b\u3093\u3002<\/dd>\n<\/dl>\n<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Type<\/th>\nAlumina<\/th>\nSilicon nitride<\/th>\nSilicon carbide<\/th>\n<\/tr>\n
Composition<\/td>\nAl2<\/span>O3<\/span> 99.9%<\/td>\nAl2<\/span>O3<\/span> 99.5%<\/td>\nAl2<\/span>O3<\/span> 96.0%<\/td>\nSi3<\/span>N4<\/span><\/td>\nSiC<\/td>\n<\/tr>\n
Color<\/td>\nFlesh<\/td>\nPale Flesh<\/td>\nWhite<\/td>\nGray<\/td>\nBlack<\/td>\n<\/tr>\n
Bulk Density (g\/cm3<\/sup>)<\/td>\n3.9<\/td>\n3.9<\/td>\n3.7<\/td>\n3.2<\/td>\n3.1<\/td>\n<\/tr>\n
Water Adsorption Ratio (%)<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n0<\/td>\n<\/tr>\n
Bending Strength (Mpa)<\/td>\n350<\/td>\n340<\/td>\n310<\/td>\n880<\/td>\n490<\/td>\n<\/tr>\n
Conpressive Strength (Mpa)<\/td>\n2900<\/td>\n2900<\/td>\n2400<\/td>\n2940<\/td>\n–<\/td>\n<\/tr>\n
Young’s Ratio (Gpa)<\/td>\n400<\/td>\n350<\/td>\n310<\/td>\n290<\/td>\n390<\/td>\n<\/tr>\n
Poisson’s Ratio<\/td>\n0.24<\/td>\n0.23<\/td>\n0.24<\/td>\n0.28<\/td>\n0.16<\/td>\n<\/tr>\n
Vickers Hardness (Gpa)<\/td>\n15<\/td>\n15<\/td>\n11<\/td>\n16<\/td>\n20<\/td>\n<\/tr>\n
Volume Resistivity [RT]
\n[RT] (\u03a9\uff65cm)<\/td>\n		2 x1015<\/sup><\/td>\n1 x1015<\/sup><\/td>\n0.1 x1015<\/sup><\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Volume Resistivity [RT]
\n[500\u2103] (\u03a9\uff65cm)<\/td>\n		0.2 x 1012<\/sup><\/td>\n60 x109<\/sup><\/td>\n40 x106<\/sup><\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Dielectric Constant
\n[1MHZ]<\/td>\n		10<\/td>\n10<\/td>\n9.5<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Dielectric Tangent
\n[1MHz]<\/td>\n		0.0004<\/td>\n0.0004<\/td>\n0.0004<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Dielectric Strength (kV\/mm)<\/td>\n\uff1e10<\/td>\n\uff1e10<\/td>\n\uff1e10<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Max. Useable Temperature
\n(\u2103)<\/td>\n		1600<\/td>\n1500<\/td>\n1500<\/td>\n1200<\/td>\n–<\/td>\n<\/tr>\n
Thermal Expansion Coefficient
\n[RT-200\u2103] (\/\u2103)<\/td>\n		6.5 x 10-6<\/sup><\/td>\n6.5 x 10-6<\/sup><\/td>\n6.4 x 10-6<\/sup><\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Thermal Expansion Coefficient
\n[RT-400\u2103] (\/\u2103)<\/td>\n		7.0 x 10-6<\/sup><\/td>\n7.0 x 10-6<\/sup><\/td>\n6.9 x 10-6<\/sup><\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Thermal Expansion Coefficient
\n[RT-600\u2103] (\/\u2103)<\/td>\n		7.5 x 10-6<\/sup><\/td>\n7.5 x 10-6<\/sup><\/td>\n7.4 x 10-6<\/sup><\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Thermal Expansion Coefficient
\n[RT-800\u2103] (\/\u2103)<\/td>\n		7.9 x 10-6<\/sup><\/td>\n7.9 x 10-6<\/sup><\/td>\n7.5 x 10-6<\/sup><\/td>\n3.2 x 10-6<\/sup><\/td>\n4.2 x 10-6<\/sup><\/td>\n<\/tr>\n
Thermal Conductivity
\n[RT] (W\/m\uff65K)<\/td>\n		38<\/td>\n30<\/td>\n24<\/td>\n25<\/td>\n75<\/td>\n<\/tr>\n
Thermal Conductivity
\n[400\u2103] (W\/m\uff65K)<\/td>\n		14<\/td>\n13<\/td>\n11<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Thermal Conductivity
\n[800\u2103] (W\/m\uff65K)<\/td>\n		11<\/td>\n9<\/td>\n8<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Specific Heat
\n[RT] (kJ\/kg\uff65K)<\/td>\n		0.8<\/td>\n0.8<\/td>\n0.8<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Specific Heat
\n[400\u2103] (kJ\/kg\uff65K)<\/td>\n		1.1<\/td>\n1.1<\/td>\n1.1<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Specific Heat
\n[800\u2103] (kJ\/kg\uff65K)<\/td>\n		1.3<\/td>\n1.3<\/td>\n1.3<\/td>\n–<\/td>\n–<\/td>\n<\/tr>\n
Heat Shock Strength
\n(\u2103)<\/td>\n		200<\/td>\n200<\/td>\n200<\/td>\n700<\/td>\n400<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u30a2\u30eb\u30df\u30ca99.9% \u7d14\u5ea699.9%\u306e\u9ad8\u7d14\u5ea6\u6750\u6599\u3067\u3059\u3002 \u30a2\u30eb\u30df\u30ca99.5% \u5f37\u5ea6\u30fb\u96fb\u6c17\u7d76\u7e01\u30fb\u8010\u6469\u8017\u6027\u3068\u975e\u5e38\u306b\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u9ad8\u7d14\u5ea6\u54c1\u306e\u6c4e\u7528\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002 \u30a2\u30eb\u30df\u30ca96.0% \u30e1\u30bf\u30e9\u30a4\u30ba\u6027\u306b\u512a\u308c\u305f\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002 \u7a92\u5316\u30b1\u30a4\u7d20 \u9ad8\u6e29\u3067\u306e\u6a5f\u68b0\u5f37\u5ea6\u304c\u5927\u304d\u304f\u3001\u8010\u71b1\u885d\u6483\u6027\u306b\u512a\u308c\u307e\u3059\u3002 \u70ad\u5316\u30b1\u30a4\u7d20 \u786c\u5ea6\u304c\u975e\u5e38\u306b\u9ad8\u304f\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u6e29\u3067\u3082\u5f37\u5ea6\u304c\u52a3\u5316\u3057\u307e\u305b\u3093\u3002 Type Alumina Silicon nitride Silicon carbide Composition Al2O3 99.9% Al2O3 99.5% Al2O3 96.0% Si3N4 SiC Color Flesh Pale Flesh White Gray Black Bulk Density (g\/cm3) 3.9 3.9 3.7 3.2 3.1 Water Adsorption Ratio (%) 0 0 0 0 0 Bending Strength (Mpa) 350 340 310 880 490 Conpressive Strength (Mpa) 2900 2900 2400 2940 – Young’s Ratio (Gpa) 400 350 310 290 390 Poisson’s Ratio 0.24 0.23 0.24 0.28 0.16 Vickers Hardness (Gpa) 15 15 11 16 20 Volume Resistivity [RT] [RT] (\u03a9\uff65cm) 2 x1015 1 x1015 0.1 x1015 – – Volume Resistivity [RT] [500\u2103] (\u03a9\uff65cm) 0.2 x 1012 60 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1778,"menu_order":140,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/pages\/1787"}],"collection":[{"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/comments?post=1787"}],"version-history":[{"count":0,"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/pages\/1787\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/pages\/1778"}],"wp:attachment":[{"href":"https:\/\/www.ostech.co.jp\/en\/wp-json\/wp\/v2\/media?parent=1787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}