ೞȷȭȜȆǣǯǹኒ ە 㕲⣔ప⇕⭾ᙇ㗪㐀ᮦᩱࡢㅖᛶ㉁ゎ᫂ྥࡅ࡚ ە Keywords 㸸ప⇕⭾ᙇᮦᩱ㸦ࣔࣝࣇࢫᮦࢆྵࡴ㸧ࠊ㕲⣔㗪㐀ᮦᩱࠊᶵᲔⓗᛶ㉁ ᶵᲔᕤᏛ⛉ ᮦᩱᕤᏛ◊✲ᐊ ᩍᤵ ✲◊یᴫせ ࡣࡓ 㕲⣔ప⇕⭾ᙇ㗪㐀ᮦᩱࣥࣂ㸫≉ᛶࢆࡉࡏࡿྠࠊᵓ㐀ᮦ ᩱࡋ࡚せᮃࡉࢀࡿ✀ࠎ࡞ᶵᲔⓗᛶ㉁ࡢྥୖࢆ≺࠸ࠊ⢭ᐦᶵჾࡢ⏝ ㏵ᣑࡀᮇᚅࡉࢀࡿྜ㔠タィࢆ⾜ࡗ࡚࠸ࡿࠋࡇ࠺࠸ࡗࡓ⫼ᬒࡽࠊྛ ✀ప⇕⭾ᙇ㗪㕲ࡢ⇕⭾ᙇ≉ᛶࡢゎ᫂ࡉࡽ࡞ࡿప⇕⭾ᙇ࠾ࡼࡧࣂࣝ ࢡ࣭ࣔࣝࣇࢫࣥࣂ㸫ྜ㔠ࡢ㛤Ⓨ◊✲ࢆ⣔⤫ⓗᐇࡋ࡚࠸ࡿࠋ ࡲࡓࠊྛ✀㕲⣔㗪㐀ᮦᩱࡢᶵᲔⓗᛶ㉁㸦㟼ⓗᙉᗘ࣭◳ᗘࠊ⑂ປ≉ᛶࠊᦶ ⪖≉ᛶࠊ⾪ᧁ≉ᛶ㸧ཬࡰࡍྜ㔠ඖ⣲ࠊ⤌⧊ࠊ⇕ฎ⌮ࡢᙳ㡪㛵ࡍࡿ◊ ✲ࢆ⾜࠸ࠊ㗪㐀ᮦᩱࡢタィせồᑐࡍࡿಙ㢗ᛶ☜ಖࡢࡓࡵࡢ᳨ウࢆ⥅ ⥆ⓗ⾜ࡗ࡚࠸ࡿࠋ ࡚ ᡭ ࡳࡢࡿ ⛱ [email protected] ᛂ⏝ྍ ྍ⬟࡞⏝ ⏝㏵ ࣭㉸⢭ᐦᶵჾ࣭⨨ࡢᵓ㐀㒊ᮦࡢ㐺⏝ ࣭⮬ື㌴⏝࣭ᘓタᶵᲔ⏝㗪㐀ᮦᩱࡢᨵၿ ࣭⏝῭ࡳ᰾⇞ᩱᗫᲠ≀ࡢ㈓ⶶ࣭㍺㏦ᐜჾࡢᥦ ࣐࣮ࢸ✲◊ە 㸯㸬ప⇕⭾ᙇᮦᩱ㛵ࡍࡿ◊✲ ࣭ࣥࣂ㸫⤌ᡂ㸦Ni㸩Co㸻36㸣㸧ࢆ᭷ࡍࡿ㗪㐀ྜ㔠 ࣭⇕ฎ⌮ࡼࡿᴟప⇕⭾ᙇຠᯝࡢⓎ⌧ ࣭ࣂࣝࢡ࣭ࣔࣝࣇࢫ࣭ࣥࣂ㸫ྜ㔠ࡢ㛤Ⓨ ࣭⇕⭾ᙇ≉ᛶཬࡰࡍῧຍඖ⣲ࡢᙳ㡪 㸰㸬㕲⣔㗪㐀ᮦᩱࡢᶵᲔⓗᛶ㉁㛵ࡍࡿ◊✲ ࣭㧗ᙉᗘ࣭㧗㠎ᛶ⌫≧㯮㖄㗪㕲ࡢ㛤Ⓨ ࣭ప ࠾ࡅࡿ㧗㠎ᛶ⌫≧㯮㖄㗪㕲ࡢ㛤Ⓨࡑࡢᐇయᙉᗘ ࣭㧗 Crࠊ㧗㹁⣔㗪㗰ࡢⅣ≀ไᚚᢏ⾡⪏ᦶ⪖ᛶࡢྥୖ 1.8%C-1%Si ప⇕⭾ᙇ⌫≧㯮㖄㗪㕲 ᅗ㸰 ᅛ⁐⇕ฎ⌮ᮦࡢᖹᆒ⥺⭾ᙇಀᩘ ەㄽᩥ࣭≉チ➼ 㸯㸬͆Ⅳ≀ࢆᬗฟࡉࡏࡓ㧗ᙉᗘཬࡧ⪏ᦶ⪖ᛶྜ㔠ᕤල㗰㗪㗰ࡢ㛤 Ⓨ͇ 㗪㐀ᕤᏛ㸪83㸦2011㸧pp.86-92. 㸰. “Mechanical Properties and Thermal Expansion Characteristics of Low Thermal Expansion Ductile Cast Iron with same Nickel Equivalent (NiE)”, Science and Processing of Cast Iron ϰ㸪Trans Tech Publication,㸦2011㸧pp.380-385. ᅗ㸱 ᴟప⭾ᙇ㗪㐀ᮦࡢ㛤Ⓨ 㸱. “Thermal Expansion of Fe-TM-B (TM=Transition Metal) Bulk Amorphous Forming Alloys”, Journal of Applied Physics㸪103㸦2008㸧 pp.07B909-1-3. a b ᅗ㸯 1.8%C-1%Si ప⇕⭾ᙇ ⌫≧㯮㖄㗪㕲ࡢ㢧ᚤ㙾⤌⧊ D 27.8%Ni-8.9%Co 㗪ᨺࡋᮦ E 25.0%Ni-12.0%Co 㗪ᨺࡋᮦ c d F 27.8%Ni-8.9%Co ⇕ฎ⌮ᮦ G 25.0%Ni-12.0%Co ⇕ฎ⌮ᮦ ⇕ฎ⌮㸸1373K ࡢᅛ⁐⇕ฎ⌮ 50ȣm ᅗ㸲 㺨㺼㺷㺖࣭㺏㺱㺷㺪㺅㺛࣭㺐㺻㺨㺼-ྜ㔠ࡢ㛤Ⓨ (X=1 ࡛㸪Kovar ࡢ 510㸫㸴㸭K ྠ➼)
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