ṁⲢ㊄ዻ↪㔚᳇ᛶ᛫₸◲ᤃ᷹ቯᴺ䈱㐿⊒⎇ⓥઍ⴫⠪㩷 ᧲੩Ꮏᬺᄢቇᄢቇ㒮ℂᎿቇ⎇ⓥ⑼㩷 ᢎ᝼㩷 㗇૒ආ⵨౒ห⎇ⓥ⠪㩷 ᧲੩Ꮏᬺᄢቇᄢቇ㒮ℂᎿቇ⎇ⓥ⑼㩷 ಎᢎ᝼㩷 ዊᨋ⢻⋥౒ห⎇ⓥ⠪㩷 ᧲੩Ꮏᬺᄢቇᄢቇ㒮ℂᎿቇ⎇ⓥ⑼㩷 ഥᢎ㩷 ㆙⮮ℂᕺ1㩷 ✜⸒ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸䈱୯䈲䋬㔚⏛䊒䊨䉶䉾䉲䊮䉫䈱䉮䊮䊏䊠䊷䉺䉲䊚䊠䊧䊷䉲䊢䊮䈮䈍䈇䈩ᔅ㗇䈱䊂䊷䉺䈪䈅䉍䋬Ꮏᬺ⊛䈮㊀ⷐ䈪䈅䉎䇯䈢䈫䈋䈳䋬ṁ㍑䈱㔚᳇ᛶ᛫₸䈲䋬㋕㍑ᬺ䈪↪䈇䉌䉏䉎㔚⏛䊑䊧䊷䉨䉇㔚⏛ᡬᜈ䈭䈬䈱䉲䊚䊠䊧䊷䉲䊢䊮䈮䈲ᔅ㗇䈫䈭䉎䇯䉁䈢䋬ᶧ૕㊄ዻ䈱‛ᕈ⺰䈫䈇䈉ቇ໧䈮䈍䈇䈩䉅ਇนᰳ䈭䊂䊷䉺䈪䈅䉎䈢䉄䈮䋬ᓥ᧪䈎䉌᷹ቯ䈏⹜䉂䉌䉏䈩䈐䈢䇯৻ᣇ䋬↳⺧⠪䉌䈲䈖䉏䉁䈪䋬㍑䈱ㅪ⛯㍌ㅧ䊒䊨䉶䉴䋬․䈮㍌ဳౝ䈱વᾲ䈮㑐ਈ䈜䉎‛ᕈ୯䈮⥝๧䉕䉅䈤䋬䈠䉏䉌䈱᷹ቯ䉕ⴕ䈦䈩䈐䈢䇯ౕ૕⊛䈮䈲䋬䊝䊷䊦䊄䊐䊤䉾䉪䉴䈱ᾲવዉᐲ䉇෻኿₸䋬ㅘㆊ₸䈭䈬䈱శቇ․ᕈ䋬䈘䉌䈮Ⲣὐ䈮䈍䈔䉎࿕૕䈍䉋䈶ᶧ૕㋕䈱᡼኿₸䈭䈬䈪䈅䉎䇯䈖䉏䉌䈱᷹ቯ୯䉕↪䈇䈩䋬㍌䈎䉌䈱᡼኿䉣䊈䊦䉩䊷䈱ౝ䈱㍌ဳ䈮㆐䈚䈉䉎䉣䊈䊦䉩䊷䈱ഀว䉕⹏ଔ䈚䈩䋬᡼኿વᾲ䉕ૐᷫ䈚䈉䉎䊐䊤䉾䉪䉴䈱⚵ᚑ䉕⠨᩺䈚䈩䈐䈢[1]䇯䈖䈱䉋䈉䈭⎇ⓥ䈱ਛ䈪䋬વᾲ⸃ᨆ䈮䈍䈇䈩䈲 C Ớᐲ䈱㑐ᢙ䈫䈚䈩⴫䈚䈢㍑䈱᡼኿₸䊂䊷䉺䈏㊀ⷐ䈪䈅䉎䈫䈱⹺⼂䈮⥋䉍䋬࿕૕䊶ᶧ૕㋕䈱᡼኿₸䈱 C Ớᐲଐሽᕈ䈱⺞ᩏ䉕㐿ᆎ䈚䈢䇯᷹ቯ䈱⚿ᨐ䋬ṁ㋕䈱᡼኿₸䈲䋬3.5 mass䋦C 䉁䈪䈲䋬ᒙ䈇ᱜ䈱ଐሽ䉕䋬䈠䉏એ਄䈪䈲ᒝ䈇ଐሽ䉕␜䈜䈖䈫䈏᣿䉌䈎䈫䈭䈦䈢䈏[2]䋬䈖䈱䉋䈉䈭 C Ớᐲଐሽ䈱⊒⃻ᯏ᭴䈲᣿䉌䈎䈮䈭䈦䈩䈇䈭䈇䇯৻⥸䈮㊄ዻ䈱᡼኿₸䈲䋬䈠䈱㔚᳇ᛶ᛫₸䈫ኒធ䈮㑐ଥ䈚䈩䈇䉎䈫⸒䉒䉏䈩䈇䉎[3]䇯᡼኿₸䈱 C Ớᐲଐሽᕈ䉕⼏⺰䈜䉎䈢䉄䈮䈲䋬ṁ㋕䈱㔚᳇ᛶ᛫₸䈱 C Ớᐲଐሽᕈ䈏ᔅⷐ䈪䈅䉎䇯䈖䉏䈮䈧䈇䈩䈲䋬ዊ㊁䉌䈱࿁ォ⏛႐ᴺ䈮䉋䉎ႎ๔䈏䈅䉎[4]䇯䈚䈎䈚䈭䈏䉌䋬᷹ቯ䈏࿎㔍䈭䈖䈫䈎䉌䋬䈠䉏એ㒠䈱ႎ๔䈲⷗ᒰ䈢䉌䈭䈇䇯਄ㅀ䈱ᯏ᭴⸃᣿䈮䈲䋬ᱜ⏕䈭㔚᳇ᛶ᛫₸䈱୯䈏ᔅⷐ䈪䈅䉍䋬೎䈱ᣇᴺ䉕↪䈇䈩ㆊ෰䈱䊂䊷䉺䈱ౣ⃻ᕈ䉕⏕⹺䈜䉎ᔅⷐ䈏䈅䉎䇯ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸᷹ቯ䈲䉁䈢䋬྾┵ሶᴺ䈮䉋䉍ⴕ䉒䉏䈢଀䈏䈅䉎[5䋬6]䇯࿑ 1 䈮䈠䈱᭎ᔨ࿑䉕␜䈜䇯⍹⧷⵾䈱䉶䊦䈮ṁⲢ㊄ዻ䉕౉䉏䋬䊥䊷䊄✢䉕⸳⟎䈜䉎䇯ᄖ஥䈱䊥䊷䊄✢䈮㔚ᵹ䉕ଏ⛎䈚䋬ౝ஥䈱䊥䊷䊄✢㑆䈱㔚૏Ꮕ䉕᷹ቯ䈚䈩䋬⹜ᢱ䈱㔚᳇ᛶ᛫䉕᳿ቯ䈜䉎䇯䈚䈎䈚䈭䈏䉌䋬࿑ 1 䈱䉋䈉䈭․ᱶ䈭ᒻ⁁䈱᷹ቯ䉶䊦䉕⍹⧷䉇䉝䊦䊚䊅䈪૞⵾䈜䉎ᔅⷐ䈏䈅䈦䈢䈢䉄䋬᷹ቯ䈲ኈᤃ䈪䈲䈭䈒䋬ႎ๔଀䈲ዋ䈭䈇䇯䉁䈢䋬᷹ቯ䉶䊦䈍䉋䈶䊥䊷䊄✢䈫ṁⲢ㊄ዻ䈫䈱෻ᔕᕈ䉕⠨䈋䉎䈫䋬㐳ᤨ㑆᷹ቯ䉕ⴕ䈉䈖䈫䈲ਇน⢻䈪䈅䉎䇯⹜ᢱ䈱ᳪᨴ䉕ᭂജᛥ೙䈚䋬♖ᐲ䈱㜞䈇䊂䊷䉺䉕ᓧ䉎䈢䉄䈮䈲䋬৻䈧䈱䉶䊦䈪䈲৻䈧䈱᷷ᐲ䈱䉂䈱᷹ቯ䈮㒢䉎ᔅⷐ䈏䈅䉎䇯ᤓ੹䈱䊒䊨䉶䉴䉲䊚䊠䊧䊷䉲䊢䊮䈱㔛ⷐ䈮ኻᔕ䈜䉎䈢䉄䈮䋬ᄙ⒳㘃䈱⹜ᢱ䈱䊂䊷䉺䉕᷷ᐲ䈱㑐ᢙ䈫䈚䈩᷹ቯ䈜䉎䈖䈫䉕⠨䈋䉎䈫䋬᷹ቯ᧦ઙ䈱ᢙ䈣䈔䉶䊦䉕૞⵾䈜䉎ᔅⷐ䈏䈅䉎䇯䈚䈎䈚䈭䈏䉌䋬ᓥ᧪䈱ᣇᴺ䈪䈲䋬䉶䊦᭴ㅧ䈱․ᱶᕈ䉉䈋䋬䈠䈱䉋䈉䈭᷹ቯ䈲ᤨ㑆⊛䈮䉅⚻ᷣ⊛䈮䉅㕖ല₸䈪䈅䉍䋬䉋䉍◲ଢ䈭ṁⲢ㊄ዻ↪㔚᳇ᛶ᛫₸᷹ቯᴺ䈱㐿⊒䈏ᦸ䉁䉏䉎䇯㧙㧙ᧄ⎇ⓥ䈪䈲䋬྾┵ሶᴺ䈮ၮ䈨䈒䈏䋬਄⸥䈱ᓥ᧪䈱໧㗴ὐ䉕⸃᳿䈚䈢䋬㕖Ᏹ䈮◲ଢ䈎䈧㜞♖ᐲ䈮ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸䉕᷹ቯ䈪䈐䉎䊒䊨䊷䊑䉕㐿⊒䈜䉎䈖䈫䉕⋡⊛䈫䈜䉎䇯ᧄ᷹ቯ䊒䊨䊷䊑䈲䋬૞⵾䈏◲න䈪䈅䉎એᄖ䈮䋬૞⵾⾌↪䉅Ყセ⊛቟ଔ䈪䈅䉎䈫䈇䈉․ᓽ䈏䈅䉎䇯䈚䈎䈚䈭䈏䉌䋬㕖Ᏹ䈮◲න䈭ේℂ䈮ၮ䈨䈒䈮䉅䈎䈎䉒䉌䈝䋬ᓥ᧪䈠䈱᷹ቯේℂ䈱ᅷᒰᕈ䈏ᬌ⸽䈘䉏䈢䈖䈫䈲䈭䈎䈦䈢䇯ᧄ⎇ⓥ䈪䈲䋬䉁䈝᷹ቯේℂ䈱ᅷᒰᕈ䉕ૐⲢὐ㊄ዻ(Ga 䈍䉋䈶Sn)䈱᷹ቯ䈪⏕⹺䈚䋬ᦨ⚳⊛䈮䋬ṁ㋕䈻䈱ㆡ↪䉕⹜䉂䉎䈖䈫䈫䈜䉎䇯

ThermocoupleL࿑ 1㩷 ᓥ᧪䈱྾┵ሶᴺ᷹ቯ䊒䊨䊷䊑㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷࿑ 2 ᧄ⎇ⓥߢឭ᩺ߔࠆ᷹ቯࡊࡠ࡯ࡉ
㧔L ဳࡊࡠ࡯ࡉ㧕2㩷 ᷹ቯේℂ䈫᷹ቯ䊒䊨䊷䊑䈱㐿⊒࿑ 2 䈮ᧄ⎇ⓥ䈪ឭ᩺䈜䉎྾┵ሶᴺ䈮ၮ䈨䈒㔚᳇ᛶ᛫₸᷹ቯ䊒䊨䊷䊑䈱᭎⇛䉕␜䈜䇯᷹ቯ䈪䈲䋬⹜ᢱ㊄ዻ䉕ኈེ(ᢿ㕙Ⓧ A)䈮ṁⲢ䈚䋬࿑ 2 䈱䊒䊨䊷䊑䉕ᶐẃ䈜䉎䇯ฦ┵ሶ䈲వ┵ㇱಽ䉕㒰䈇䈩⛘✼䈚䈩䈇䉎䇯਄ਅ䈱┵ሶ㑆䈮㔚ᵹ(I)䉕ଏ⛎䈚䋬ਛ㑆䈱ੑ┵ሶ㑆(〒㔌 L)䈱㔚૏Ꮕ(V)䉕᷹ቯ䈜䉎䇯ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸(U)䈲䋬U = C(V / I)䈫⴫䈞䉎䇯䈖䈖䈪C 䈲䋬A 䈍䉋䈶 L 䈱୯䋬㔚᳇ജ✢䈱ᐔⴕᕈ䈎䉌䈱䈝䉏䉕⵬ᱜ䈜䉎䉶䊦ቯᢙ䈪䈅䉎䇯C 䈱୯䈲䋬㔚᳇ᛶ᛫₸ᣢ⍮䈱ᶧ૕㊄ዻ䈱᷹ቯ䈎䉌᳿ቯ䈜䉎䇯䈠䈱ᓟ䋬ห᭽䈱䊒䊨䊷䊑䈫⹜ᢱኈེ䉕↪䈇䈩䋬ᧂ⍮⹜ᢱ䈪 I 䈍䉋䈶 V 䈱୯䉕᷹ቯ䈜䉏䈳䋬U = C(V / I)䈱㑐ଥ䉋䉍䋬㔚᳇ᛶ᛫₸䈏᳿ቯ䈪䈐䉎䇯ṁ㍑䈭䈬䈱㜞Ⲣὐ㊄ዻ䈮䈖䈱ᣇᴺ䉕ㆡ↪䈜䉎㓙䈮䈲䋬એਅ䈱໧㗴䈏䈅䉎䈫⠨䈋䉌䉏䉎䇯㧙㧙㽲㔚ᭂ䈏⹜ᢱ䈮ṁ⸃䈜䉎䇯㽳䊒䊨䊷䊑䉕⹜ᢱ䈮ᝌ౉䈜䉎㓙䋬⹜ᢱ䈮ኻ䈚䈩ု⋥䈮ᝌ౉䈪䈐䈭䈇(ᢳ䉄䈮౉䉎)น⢻ᕈ䈏㜞䈒䋬┵ሶ૏⟎䈏ℂᗐ⁁ᘒ䈎䉌䈎䈔㔌䉏䈩䈚䉁䈉䇯䈖䉏䉌䈱ᓇ㗀䉕ᛥ䈋䉎䈢䉄䈮䋬ὐဳ䊒䊨䊷䊑䉕⠨᩺䈚䈢䇯ᧄ⎇ⓥ䈪䈲䋬એਅ䈱䊒䊨䊷䊑䈍䉋䈶᧦ઙ䈪䋬ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸᷹ቯ䉕ⴕ䈦䈢䇯䂾L ဳ䊒䊨䊷䊑: ࿑ 2 䈮␜䈚䈢䊒䊨䊷䊑䉕↪䈇䋬ᢿ㕙Ⓧ A 䈱⹜ᢱኈེ䈮ᝌ౉䈜䉎䇯䂾ὐဳ䊒䊨䊷䊑: ࿑ 2 䈮␜䈚䈢䊒䊨䊷䊑㔚ᭂ䈱వ┵ㇱಽ䉕䉦䉾䊃䈚䈩䋬ὐ⁁䈱㔚ᭂ䈫䈜䉎䇯䈘䉌䈮䋬䈖䉏䉕චಽ䈭㐳䈘䈱⍹⧷䉁䈢䈲䉝䊦䊚䊅▤(ᢿ㕙Ⓧ A)䈱ਛᔃㇱ䈮࿕ቯ䈜䉎䇯㔚᳇ᛶ᛫₸᷹ቯᤨ䈮䈲䋬䈖䈱䊒䊨䊷䊑䉕ṁⲢ㊄ዻਛ䈮ᶐẃ䈜䉎䇯ṁⲢ㊄ዻ䈱ኈེ䈱ᄢ䈐䈘䈲䋬䊒䊨䊷䊑䈏౉䉎ᄢ䈐䈘䈪䈅䉏䈳චಽ䈪䈅䉍䋬ኈེ䈱ᒻ⁁䈮䉋䉌䈭䈇᷹ቯ䈏䈪䈐䉎䈫⠨䈋䉌䉏䉎䇯㩷 ᷹ቯᣇᴺ䈱ᅷᒰᕈ䉕ᬌ⸛䈜䉎䈢䉄䈮䋬⹜ᢱ䈫䈚䈩䉧䊥䉡䊛䈍䉋䈶䉴䉵䉕↪䈇䈢䇯㔚ᭂ┵ሶ䈮䈲䉺䊮䉫䉴䊁䊮✢(⋥ᓘ 0.3 mm 䉁䈢䈲 0.5 mm)䉕↪䈇䈢䇯࿑ 2 䈮䈍䈔䉎ౝ஥䈱┵ሶ㑆〒㔌(L)䈲⚂ 40 mm 䈫䈚䈢䇯L ဳ䊒䊨䊷䊑䈱⹜ᢱኈེ䈲ౝᓘ⚂ 10 - 11 mm 䈱⍹⧷䉎䈧䈿䈫䈚䈢䇯ὐဳ䊒䊨䊷䊑䈮ข䉍ઃ䈔䉎▤䈲ౝᓘ⚂ 10 - 11 mm 䈱⍹⧷䉁䈢䈲䉝䊦䊚䊅▤䈫䈚䋬⹜ᢱኈེ䈫䈚䈩⋥ᓘ⚂ 24 mm 䈱⍹⧷䉁䈢䈲䉝䊦䊚䊅⵾䉺䊮䊙䊮▤䉕↪䈇䈢䇯
3 ᷹ቯᣇᴺ䈱ᬌ⸽
3-1 ṁⲢ䉧䊥䉡䊛䈍䉋䈶ṁⲢ䉴䉵䈱㔚᳇ᛶ᛫₸᷹ቯ
࿑ 3 䈍䉋䈶࿑ 4 䈮ṁⲢ䉧䊥䉡䊛䈍䉋䈶ṁⲢ䉴䉵䈱㔚᳇ᛶ᛫₸䉕᷹ቯ䈚䈢㓙䈱㔚ᵹ䈫㔚࿶䈱㑐ଥ䉕␜䈜䇯ὐဳ䊒䊨䊷䊑䈮䈧䈇䈩䈱⚿ᨐ䉕␜䈚䈢䇯㔚ᵹ䈫㔚࿶䈱㑆䈮䈲⦟䈇⋥✢ᕈ䈏䈅䉎䈖䈫䈏䉒䈎䉎䇯䈖䈱௑䈐䈎䉌ᛶ᛫䉕᳞䉄䋬䊒䊨䊷䊑ቯᢙ䉕 C = 1 䈫઒ቯ䈚䈩㔚᳇ᛶ᛫₸䉕▚಴䈚䈢䇯䉁䈢䋬L ဳ䊒䊨䊷䊑䈱႐ว䈮䈍䈇䈩䉅䋬࿑ 3 䈍䉋䈶࿑ 4 䈫ห᭽䈮⦟ᅢ䈭⋥✢ᕈ䈏ᓧ䉌䉏䈢䇯
3-2 䉶䊦ቯᢙ䈍䉋䈶᷹ቯ᧦ઙ䈱ᬌ⸽
࿑ 5 䈍䉋䈶࿑ 6 䈮䉶䊦ቯᢙ䉕 C = 1 䈫઒ቯ䈚䈩ᓧ䉌䉏䈢ṁⲢ䉧䊥䉡䊛䈍䉋䈶ṁⲢ䉴䉵䈱㔚᳇ᛶ᛫₸䈱᷷ᐲଐሽᕈ䉕䈠䉏䈡䉏␜䈜䇯࿑䈮䈲ᢥ₂୯䉅␜䈚䈩䈅䉎䇯L ဳ䊒䊨䊷䊑䈍䉋䈶ὐဳ䊒䊨䊷䊑䈲ห⒟ᐲ䈱᷹ቯ䈱䈳䉌䈧䈐䉕䉅䈦䈩䈇䉎䈖䈫䋬䉁䈢䋬䈇䈝䉏䈱䊒䊨䊷䊑䉕↪䈇䈩䉅ᢥ
₂୯[5, 7]䈫৻⥌䈚䈢୯䈏ᓧ䉌䉏䉎䈖䈫䈏䉒䈎䉎䇯䈘䉌䈮䋬䉴䉵䈱᷹ቯ䈎䉌䋬⚂ 900 K 䈱᷷ᐲ䉁䈪䈲䋬ᧄ᷹ቯᣇᴺ䈮䉋䉍䋬㔚᳇ᛶ᛫₸᷹ቯ䈏น⢻䈪䈅䉎䈖䈫䈏䉒䈎䉎䇯3-3 䈠䈱ઁ䈱᷹ቯ᧦ઙ䈱ᬌ⸛
࿑ 5 䈍䉋䈶࿑ 6 䉋䉍䋬ᧄᣇᴺ䈮䉋䉍㔚᳇ᛶ᛫₸᷹ቯ䈏น⢻䈪䈅䉎䈖䈫䈏␜ໂ䈘䉏䈢䈏䋬ὐဳ䊒䊨䊷䊑䉕ṁⲢ㋕䈭䈬䈱㜞Ⲣὐ㊄ዻ䈱᷹ቯ䈮ㆡ↪䈜䉎䈢䉄䈮䈲䋬䈘䉌䈮䋬䊒䊨䊷䊑䈱ᶐẃ㜞䈘䉇㜞᷷଻ᜬ䈮䉋䈦䈩㔚᳇ᛶ᛫₸䈏ᄌൻ䈚䈭䈇䈖䈫䉕⏕䈎䉄䈩䈍䈒ᔅⷐ䈏䈅䉎䇯
࿑ 7 䈲䋬ṁⲢ䉧䊥䉡䊛䈱㔚᳇ᛶ᛫₸᷹ቯ䈮䈍䈔䉎ὐဳ䊒䊨䊷䊑䈱ᶐẃ㜞䈘ଐሽᕈ䉕␜䈚䈩㧙㧙䈇䉎䇯㜞䈘䉕ᄌൻ䈘䈞䈩䉅৻⥌䈚䈢୯䈏ᓧ䉌䉏䉎䈖䈫䈎䉌䋬䊒䊨䊷䊑䈱ᶐẃ㜞䈘䈲᷹ቯ䈮ᓇ㗀䈚䈭䈇䈖䈫䈏䉒䈎䉎䇯࿑ 8 䈲 673 K 䈮䈍䈔䉎ṁⲢ䉴䉵䈱㔚᳇ᛶ᛫₸䈫଻ᜬᤨ㑆䈱㑐ଥ䉕␜䈚䈩䈇䉎䇯60 min ଻ᜬ䈚䈩䉅䋬⦟䈒৻⥌䈚䈢୯䈏ᓧ䉌䉏䈩䈇䉎䈖䈫䈎䉌䋬┵ሶ䈫⹜ᢱ䈲෻ᔕ䈞䈝䋬㜞᷷䈱᷹ቯ䈏น⢻䈪䈅䉎䈖䈫䈏䉒䈎䉎䇯

Voltage , 'V / mV

0.60.40.200

at 338 K
123Current , I / A

45࿑ 3 ὐဳ䊒䊨䊷䊑䉕↪䈇䈢ṁⲢ䉧䊥䉡䊛䈱㔚᳇ᛶ᛫₸᷹ቯ䈮䈍䈔䉎㔚ᵹ䈫㔚࿶䈱㑐ଥ

Voltage , 'V / mV

10.8
0.60.4at 723 K

0.200123Current , I / A45࿑ 4 ὐဳ䊒䊨䊷䊑䉕↪䈇䈢ṁⲢ䉴䉵䈱㔚᳇ᛶ᛫₸᷹ቯ䈮䈍䈔䉎㔚ᵹ䈫㔚࿶䈱㑐ଥ㧙㧙

-8Electric resistivity, U10 :m30

L-Type probe
Point-Type probe
Monaghan

20300

310
320
330
340
Temperature, T / K

350

Electric resistivity, U /10-8 :m

࿑ 5 ṁⲢ䉧䊥䉡䊛䈱㔚᳇ᛶ᛫₸䈱᷷ᐲଐሽᕈ

60

55

50

45500

L-Type probe
Point-Type probe
Iida and Guthrie

600
700
800
Temperature, T / K900

࿑ 6 ṁⲢ䉴䉵䈱㔚᳇ᛶ᛫₸䈱᷷ᐲଐሽᕈ

-8

Electric resistivity, U10 :m3025200at 338 K
123Heightof the probe, H / cm4࿑ 7 ṁⲢ䉧䊥䉡䊛䈱㔚᳇ᛶ᛫₸䈱䊒䊨䊷䊑㜞䈘䈱㑐ଥ䋨ὐဳ䊒䊨䊷䊑䋩㧙㧙Electric resistivity, U /10-8 :m60

50
at 673 K
4001530Time, t / min4560

࿑ 8 ṁⲢ䉴䉵䈱㔚᳇ᛶ᛫₸䈫଻ᜬᤨ㑆䈱㑐ଥ䋨ὐဳ䊒䊨䊷䊑䋩4㩷 ṁⲢ Fe-C ว㊄䈱㔚᳇ᛶ᛫₸䈱᷹ቯ⹜ᢱ䈫䈚䈩䋬Fe-4mass%C ว㊄䉕↪䈇䈢䇯⹜ᢱ䈲䋬㔚⸃㋕䈫㤥㋦☳ᧃ䉕ᷙว䈚䋬㤥㋦䉎䈧䈿䈮౉䉏䋬㜞๟ᵄἹ䉕↪䈇䈩ṁ⸃䈚䈩૞⵾䈚䈢䇯㔚᳇ᛶ᛫₸᷹ቯ䈮䈲ὐဳ䊒䊨䊷䊑䉕↪䈇䋬
1573 K䋬Ar 㔓࿐᳇ਅ䈮䈍䈇䈩᷹ቯ䉕ⴕ䈦䈢䇯⹜ᢱ䈏Ⲣ⸃䈚䈢䈖䈫䉕⏕⹺䈚䈢ᓟ䋬᷹ቯ䊒䊨䊷䊑䉕⹜ᢱ䈮ᶐẃ䈚䋬䈢䈣䈤䈮㔚᳇ᛶ᛫₸᷹ቯ䉕ⴕ䈦䈢䇯㩷 ᷹ቯ䈘䉏䈢㔚᳇ᛶ᛫₸䈲䋬1.74×10-4 :m 䈫ᓧ䉌䉏䋬ᢥ₂୯[4]䉋䉍䉅 100 ୚⒟ᐲᄢ䈐䈇୯䈪䈅䈦䈢䇯࿑ 9 䈮᷹ቯᓟ䈮ข䉍಴䈚䈢䊒䊨䊷䊑䈱ᢿ㕙౮⌀䉕␜䈜䇯㔚ᭂ䈱వ┵ㇱ䈮䈲㋕䈏ઃ⌕䈚䈩䈇䉎䈏䋬䊒䊨䊷䊑ᒻ⁁䈲᷹ቯ೨䈫ᄌ䉒䈦䈩䈇䈭䈇䈖䈫䈏⏕⹺䈪䈐䈢䇯䉁䈢䋬⛘✼▤ౝ䈱䉺䊮䉫䉴䊁䊮✢䉕⏕⹺䈚䈢䈫䈖䉐䋬৻ㇱ䈪ᢿ✢䈚䈩䈇䈢䇯䈖䉏䈲䋬Ar 㔓࿐᳇ਛ䉅䈚䈒䈲⛘✼▤ਛ䈱ᱷ⇐㉄⚛䈮䉋䉍䉺䊮䉫䉴䊁䊮✢䈏㉄ൻ䈚䈢䈢䉄䈫⠨䈋䉌䉏䉎䇯㔚᳇ᛶ᛫₸䈏ᄢ䈐䈒᷹ቯ䈘䉏䈢ේ࿃䈲䋬䉺䊮䉫䉴䊁䊮✢䈏㉄ൻ䈮䉋䉍ᢿ✢䈚䈢䈖䈫䈏ේ࿃䈪䈅䉎䈫䈇䈋䉎䇯એ਄䉋䉍䋬᷹ቯ㔓࿐᳇䈱⺞ᢛ䈫᷹ቯ䈱⍴ᤨ㑆ൻ䈮䉋䉍䋬㜞᷷ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸᷹ቯ䉅น⢻䈪䈅䉎䈫⠨䈋䉌䉏䉎䇯
5㩷 䉁䈫䉄䈍䉋䈶੹ᓟ䈱⎇ⓥ
ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸䉕◲ᤃ䈮᷹ቯ䈪䈐䉎䊒䊨䊷䊑䉕㐿⊒䈚䈢䇯䉧䊥䉡䊛䈍䉋䈶䉴䉵䈱㔚᳇ᛶ᛫₸䉕᷹ቯ䈚䋬900 K 䈱᷷ᐲ䉁䈪᷹ቯ䈏น⢻䈪䈅䉎䈖䈫䉕⏕⹺䈚䈢䇯䈠䉏એ਄䈱᷷ᐲၞ䈻䉅ㆡ↪น⢻䈪䈅䉎䈏䋬㔚ᭂ䈱㉄ൻ䈍䉋䈶㔚ᭂ䈫⹜ᢱ䈫䈱෻ᔕ䈏⿠䈐䉎น⢻ᕈ䈏䈅䉎䈢䉄䋬㔓࿐᳇䈱⺞ᢛ䈍䉋䈶䉋䉍⍴ᤨ㑆䈪᷹ቯ䈜䉎ᛛⴚ䈏ᔅⷐ䈫䈭䉎䇯㜞᷷ṁⲢ㊄ዻ䈱㔚᳇ᛶ᛫₸᷹ቯ䈏น⢻䈮䈭䈦䈢ᓟ䈲䋬Fe-C ว㊄䈱㔚᳇ᛶ᛫₸䉕᷷ᐲ䈍䉋䈶⚵ᚑ䈱㑐ᢙ䈫䈚䈩᷹ቯ䈚䋬ု⋥ಽశ᡼኿₸䈱 C Ớᐲଐሽᕈ䈱⸃㉼䈮೑↪䈜䉎䇯㧙㧙ࠕ࡞ࡒ࠽▤㔚ᭂࠕ࡞ࡒ࠽⛘✼▤࿑ 9 ታ㛎ᓟ䈱ὐဳ䊒䊨䊷䊑ᢿ㕙౮⌀⻢ㄉ ᧄ⎇ⓥߪ㧘 ⽷ JFE21਎♿⽷࿅ߩᛛⴚ⎇ⓥഥᚑߦࠃࠅⴕࠊࠇߚ߽ߩߢ޽ࠅ㧘ߎߎߦᷓߊᗵ⻢ߩᗧࠍ⴫ߒ߹ߔ‫ޕ‬ෳ⠨ᢥ₂1) M Susa, A Kushimoto, H Toyota, M Hayashi, R Endo, Y Kobayashi: ISIJ International, 49(2009) 1722.
2) ᧖᫪⮍, ㆙⮮(ዊ᎑) ℂᕺ, 㗇૒ආ⵨: ᧚ᢱ䈫䊒䊨䉶䉴, 21 (2008) 110.
3) R Tanaka, T Sato, M Susa: Metall. Mater. Trans. A, 36A (2005) 1507.
4) ዊ㊁㓁৻, ᐔጊൎਭ, ฎᎹ๺ඳ: ㋕䈫㍑, 60 (1974) 34.
5) T. Iida and R. I. L. Guthrie: The Physical Properties of Liquid Metals, (Clarendon Press,Oxford, U.K., 1993).
6) Y Kita, Z Morita: J. Non-Cryst Solids, 61 & 62 (1984) 1079.
7) B J Monaghan: Int. J. Thermophys., 20 (1999) 677.

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