JPH0260751B2 - - Google Patents
Info
- Publication number
- JPH0260751B2 JPH0260751B2 JP16805188A JP16805188A JPH0260751B2 JP H0260751 B2 JPH0260751 B2 JP H0260751B2 JP 16805188 A JP16805188 A JP 16805188A JP 16805188 A JP16805188 A JP 16805188A JP H0260751 B2 JPH0260751 B2 JP H0260751B2
- Authority
- JP
- Japan
- Prior art keywords
- atomic
- less
- filament
- metal
- amorphous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 claims description 101
- 239000002184 metal Substances 0.000 claims description 96
- 229910045601 alloy Inorganic materials 0.000 claims description 44
- 239000000956 alloy Substances 0.000 claims description 44
- 239000005300 metallic glass Substances 0.000 claims description 20
- 150000002739 metals Chemical class 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 101100480488 Rattus norvegicus Taar8c gene Proteins 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 description 42
- 238000000034 method Methods 0.000 description 33
- 238000001816 cooling Methods 0.000 description 32
- 238000009987 spinning Methods 0.000 description 31
- 239000002826 coolant Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910008423 SiâB Inorganic materials 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000010791 quenching Methods 0.000 description 7
- 230000000171 quenching effect Effects 0.000 description 7
- 229910001339 C alloy Inorganic materials 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 229910052752 metalloid Inorganic materials 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000012300 argon atmosphere Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000002074 melt spinning Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000010979 ruby Substances 0.000 description 2
- 229910001750 ruby Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017758 Cu-Si Inorganic materials 0.000 description 1
- 229910017931 CuâSi Inorganic materials 0.000 description 1
- 238000005280 amorphization Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000000048 melt cooling Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
Description
ïŒç£æ¥äžã®å©çšåéïŒ
æ¬çºæã¯ãæé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³
ãã«é¢ãããã®ã§ããã ïŒåŸæ¥ã®æè¡ïŒ 溶èéå±ããçŽæ¥éå±ãã€ã©ã¡ã³ãã補é ãã
æ¹æ³ã¯ãå®äŸ¡ãªéå±ãã€ã©ã¡ã³ãã®è£œé æ¹æ³ã§ã
ããããããåŸãããéå±ãã€ã©ã¡ã³ããéæ¶è³ª
æ§é ãæãããªãã°ãååŠçãé»æ°çãç©ççã«
æ°å€ãã®åªããç¹é·ãæããŠãããé»æ°åã³é»å
éšåãè€åæãç¹ç¶çŽ æçã®å€ãã®åéã«ãããŠ
å®çšåãããå¯èœæ§ã極ããŠåŒ·ããç¹ã«éæ¶è³ªå
éã®å Žåãé©åãªåéçµæãéžæããããšã«ã
ããåŸæ¥å®çšåãããŠããçµæ¶éå±ãçµæ¶åéã«
æ¯ã¹ãåè¿°ããç¹é·ã匷調ãããããšãå¯èœã§ã
ããç¹ã«ããã®èè é£æ§ã匷éæ§ãé«é»ç£æ°æ§ã«
倧ããªç¹é·ãæããŠãããåŸæ¥ã«ã¯ãªãã€ãæ°ã
ãææãšããŠå€§ããçºå±ããå¯èœæ§ãç§ããŠã
ãã éæ¶è³ªéå±ã«é¢ããŠã¯ããæ¥æ¬éå±åŠäŒå ±ãNo.
ïŒãVol.15ïŒ1976幎ïŒãããµã€ãšã³ã¹ãNo.ïŒïŒ1978
幎ïŒçã«ãã§ã«ç¥ãããŠãããšããã§ããããã®
ãããªåªããç¹æ§ãæããéæ¶è³ªéå±ã«ã€ããŠã
æé¢ãå圢ãªé«åäœã®ãã€ã©ã¡ã³ããã溶è玡糞
ãšãã簡䟿ãªè£œé æ¹æ³ã§åŸãããšã匷ãå±æãã
ãŠããã çŸåšã溶èéå±ããçŽæ¥å·åŽæ¶²äœäžã«çŽ¡åºåºå
ããŠæé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸã
ããã®ã¯ãPd77.5âCu6âSi16.5ç³»åéïŒæ°åã¯å
åïŒ ïŒã®ããã«ãèšçå·åŽé床ã103âïŒç§çšåºŠ
ã®åéã«éãããŠããïŒScripta metallurgica
Vol.13ã1979幎ãP463ã467ïŒãåéã®éæ¶è³ªå
ã®é£æã¯ãéå±ã®çš®é¡ãçµæã«å€§ããäŸåããç¹
ã«å®çšæãšããŠéèŠãªFeããNiãCoç³»åéã®èš
çå·åŽé床ã¯ãããã105ã106âïŒç§ã®ç¯å²ã«ã
ããå·åŽæ¶²äœäžã§ã¯å·åŽé床ãé ããããæé¢ã®
å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯åŸããã«ãããš
ãããŠãããããªãã¡ãçŸåšFeãNiãCoç³»åé
ã®éæ¶è³ªéå±ãåŸãã«ã¯ãå·åŽé床ã®éãã¬ã³
æ³ããã¹ãã³ã»ã¢ã³ãã«æ³ãããŒã«æ¥å·æ³ãé å¿
æ¥å·æ³ããã©ãºãã»ãžãšããæ³çãæ¡çšãããŠã
ããããããäžèšã®æ¹æ³ã®ãã¡ãããŒã«æ¥å·æ³å
ã³é å¿æ¥å·æ³ä»¥å€ã¯ããã¹ãŠäžå®åœ¢æ¿ç¶ã®ãã®ã
ãåŸãããªããããŒã«æ¥å·æ³ãé å¿æ¥å·æ³ã«ãã
ãŠããå®åœ¢ãªãã³ç¶ã®ãã®ããåŸãããŠããªãã®
ãå®ç¶ã§ãããåå¹³ãªããããã«ç¹æ®ãªçšé以å€
ã«ã¯äœ¿çšã§ããªããšããæ¬ ç¹ãæããŠããã ãã®ãªãã³ç¶ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã®è£œé
æ¹æ³ã¯ãåè¿°ããéæ¶è³ªåéã«é¢ããæç®ãã¯ã
ããç¹éæ49â91014å·ïŒU.S.3856513ïŒãç¹éæ
53â125228å·ãç¹éæ53â125229å·ãç¹éæ52â
88219å·ãç¹å ¬æ52â50727å·ãç¹éæ50â101203
å·ãç¹éæ51â4017å·ãç¹éæ51â109221å·
ïŒDT2606581ãFR2301605ïŒãç¹éæ53â12719
å·ãç¹éæ53â12720å·ãç¹éæ52â133826å·
ïŒDT2719710ãFR2350159ïŒãç¹éæ52â88220å·
çãå€ãã®ç¹èš±å ¬å ±ã«ãã€ãŠç¥ãããŠããã ãã®ããã«ãåŸæ¥ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã®
補é æ¹æ³ã¯ã溶èéå±ãæ¥å·äœã®è¡šé¢ã«åŽå°ããŠ
è¡ãåçã«åºã¥ããŠãããããæ¥è§Šããé¢ã§ã®å
å¹³åã¯é¿ãããããæé¢ã®å圢ãªãã€ã©ã¡ã³ãã
åŸãããšã¯å°åºäžå¯èœã§ãã€ããããŒã«ã®è¡šé¢ã«
äžžãæºãã€ããŠãããã«æº¶èéå±ãåŽå°ããŠæé¢
ãå圢åããããšããè©Šã¿ããªãããããéåžžã«
现ããã®æºã®äžã«æº¶èéå±ãæ£ç¢ºã«åŽå°ããããš
ãã§ããªãçãæè¡çã«ã¯éåžžã«æåã®å¯èœæ§ã®
å°ãããã®ã§ãã€ãã äžæ¹ã溶èéå±ããçŽç·æé¢ã®å圢ã¯éå±ãã€
ã©ã¡ã³ããåŸããããæ°å€ãã®è£œé æ³ãéçºãã
ãŠããããã®äžã€ã®æ¹æ³ãšããŠãéåžžã«äžå®å®ãª
äœç²æ§éå±æµãé£ç¶æ§ãä¿ã€ãŠããéã«å·åŽåºå
ããããããããçŸåšå€éçç£ãããŠããåæç¹
ç¶ã®æº¶è玡糞ãšåæ§ã®æ¹åŒããããäŸãã°ãç¹å ¬
æ45â24013å·å ¬å ±ã«ã¯ããããå·åŽåºåã«ãã
ããå®å®åæ段ãšããŠãéå±ãšåå¿æ§ã®ããé°å²
æ°ã¬ã¹äžã«çŽ¡åºãã溶èãã€ã©ã¡ã³ãè¡šé¢ã«é žå
ãããã¯çªåç®èã圢æããæ¹æ³ãææ¡ãããŠã
ãããšãããããã®ææ¡ã«ã€ããŠè©³çŽ°ã«æ€èšããŠ
ã¿ããšãç®èã®åœ¢æã ãã§ã¯æº¶èéå±ãåºåç¶æ
ãšåæ§ã«å®å®åããããšã¯æ¥µããŠå°é£ã§ããããŸ
ããŠãããã®æ¹æ³ã¯ãé žåãããã¯çªåç®èçã
圢æããç¹å®ã®éå±ããæ¡çšã§ããªãã ãŸããç¹å ¬æ44â25374å·å ¬å ±ã¯ã溶èéå±ã®
å·åŽæ¹æ³ã«æ¥µããŠæçšãªäžæ段ãæäŸãããã®
ã§ãç¹ã«èå€ç²åãäžæŽ»æ§ã¬ã¹äžã«æµ®éããç¶æ
ã§ã³ããæŸé»ã«ããã€ãªã³åé åäžã«åŽé§ããã
ã®èå€ã®æœç±ãå©çšããŠæº¶èéå±ãå·åŽåºåãã
æ¹æ³ã¯æ³šç®ã«å€ããããã®åæ§ã®å·åŽæ¹æ³ã«é¢ã
ãŠã¯ãäŸãã°ãç¹éæ49â56560å·å ¬å ±ãç¹éæ
48â71359å·å ¬å ±ã«ãã泡沫å¯éåã¯æ°æ³¡äžã«æº¶
èéå±ã玡åºããå·åŽåºåããæ¹æ³ãææ¡ãããŠ
ããããããã«ããããã®æ¹æ³ã«ãããŠããå·åŽ
åºåé床ã¯ããªãé ã玡糞æµã®ååŠçåã¯éé»æ°
çå®å®åã¯ãŸã äžååã§ããã ãŸããä»ã®æ¹æ³ãšããŠãåç¹æå ±ãNo.ïŒïŒ1974
幎ïŒP61ã«èšèŒã®ãã¬ã©ã¹ç®¡äžã«é ãéããã®ä»
ãããç¶ã®éå±ãå ¥ãããããèªå°å ç±ã³ã€ã«ã«
ãã€ãŠã¬ã©ã¹ç®¡ãšéå±ãå ç±æº¶èããäžéšããäº
ãå ç±ããã¬ã©ã¹æ£ã§åŒã€åŒµãåºããŠå·»ãåãã
ã¬ã©ã¹ã®æ³ç³žæ§ãå©çšããéå±ã®è€å糞æ³ãã
ããããããªããããã®è€å玡糞æ³ã¯ãã¬ã©ã¹ã®
溶èç²åºŠãšéå±ã®æº¶è枩床ãšã®ç¹å®ã®çµã¿åãã
ã®å Žåã®ã¿æå¹ã§ããããã¹ãŠã®éå±ã«å©çšã§ã
ãã«ã¯è³ã€ãŠããªããããããè€å玡糞ã§ããã
ããã«æº¶èéšã玡糞ããºã«éšã®æ§é ãè€éã§ãã
ã€é«åºŠã«ç²Ÿå¯æ§ãèŠæ±ãããããã®ãããéå±ã
ã€ã©ã¡ã³ããšããŠäœ¿çšããã«ã¯ãå€åšéšã®ã¬ã©ã¹
ç®èãé€å»ããå¿ èŠãããã補é ã³ã¹ããé«ãã
å·¥æ¥åããã«ã¯å€ãã®åé¡ãå«èããŠããã ãŸããç¹éæ49â135820å·å ¬å ±ã®ããšãã玡糞
ãã溶èéå±ã䞊æµããå·åŽæ¶²äžã«åŽåºããéå±
ãã€ã©ã¡ã³ãã補é ããæ¹æ³ãææ¡ãããŠãã
ãã玡糞ãã溶èéå±ãšå·åŽæ¶²ãåéãã€äœé
ïŒ200ïœïŒå以äžïŒã§äžŠæµãªããããåŸè¿°ã®ããšã
å·åŽèœãäžååã§ãããããããå·åŽæ¶²ãéåã«
ããèªç¶èœäžæµãªãããã玡糞ãã溶èéå±ãšã®
è¡çªã沞隰ã察æµã«ããå·åŽæ¶²åã³æ¶²é¢ãå®å®ã«
ä¿æããããšãéåžžã«å°é£ã§ãæé¢ã®å圢ãªé«å
質ã®éæ¶è³ªãã€ã©ã¡ã³ããåŸãããšãã§ããªãã
ããã«ãåºåãããã€ã©ã¡ã³ããé£ç¶çã«çŽæ¥å·»
ãåãããšã¯ãå·¥æ¥çã«ãéåžžã«é£ããã ãŸããå転ãã©ã ã®äžã«å·åŽæ¶²äœãå ¥ããé å¿
åã§ãã©ã ã®å å£ã«æ¶²èã圢æããããã®æ¶²èäž
ã«æº¶èããéã®ãžãšãããåŽåºããæé¢ã®å圢ãª
éã®é£ç¶çŽ°ç·ã補é ããæ¹æ³ããæå53幎床æ¥æ¬
éå±åŠäŒã»ç§æ倧äŒïŒç¬¬83åãæŒïŒå¯å±±ïŒã®è¬æŒ
äºçš¿éã¿ã€ãã«No.331ãç¹éæ55â64948å·å ¬å ±ã«
èšèŒãããŠããããããããã®æ¹æ³ã¯ãéã®ãã
ãªæ³ç³žæ§ã®è¯ãäœèç¹éå±ã§ã¯ãããŠé©çšã§ãã
ãã®ã§ãã€ãŠãç¹ã«ããã®æ¹æ³ã®å®æœã®éã®å¿ èŠ
æ¡ä»¶ãšèšèŒãããŠãã溶èéå±æµã®åŽåºé床ãã
ã©ã ã®å転é床ããéãããæ¡ä»¶ã§ã¯ãéæ¶è³ªå
éã®é«å質é£ç¶çŽ°ç·åã¯å°åºäžå¯èœã§ãã€ããã
ããããã®æ¹æ³ã§åŸãããéã®é£ç¶çŽ°ç·ã¯ãéæ¶
質ã§ã¯ãªããæé¢ã®çå床ãäœãã湟æ²ããé·ã
æ¹åã®å€ªãæã倧ãããå®çšã«äŸãããã®ã§ã¯ãª
ãã€ãã ïŒçºæã解決ããããšãã課é¡ïŒ ããã§ãæ¬çºæè ãã¯ãå ã«å®çšææãšããŠé
èŠãªFeãNiãCoéå±å çŽ ã«åéå±å çŽ ãçš®ã çµ
ã¿åãããåéãçšããå転å·åŽæ¶²äœäžã«æº¶èé
å±ãå°ããŠæ¥å·åºåããæãã©ã®éå±å çŽ ãåªã
ã现ç·åœ¢æèœãæãããã«ã€ããŠæ€èšããããã®
çµæãNiåºåéã¯å転å·åŽæ¶²äœäžã§ã»ãšãã©ç
ç¶ã®ã·ãšãããšãªãã现ç·åœ¢æèœãå£ãããšãå€
æããäžæ¹ãåæäŸ¡æ Œã®äžçªå®ãFeåºåéãé
åžžã«åªãã现ç·åœ¢æèœãæããŠãããCoåºåé
ãFeåºåéã«æ¯ã¹ããå£ã现ç·åœ¢æèœãæããŠ
ãããããã§ãã现ç·åœ¢æèœãšã¯ãå転å·åŽæ¶²äœ
äžã«æº¶èéå±æµã玡åºããŠå·åŽåºåããæã«ãæ
é¢ãå圢ã§ãé·ãæ¹åã«å€ªãæã®ãªãåäžãªé£ç¶
ãã€ã©ã¡ã³ãã圢æãåŸãæ§è³ªãããã å®äŸãæããŠãã詳现ã«èª¬æãããšãNiåºå
éã®ä»£è¡šçãªNiâSiâ系åéã¯ãé å¿æ¥å·æ³
ã«ãã€ãŠéåžžã«ç°¡åã«åäžãªéæ¶è³ªé£ç¶åå¹³ãã€
ã©ã¡ã³ããåŸãããããšã¯åšç¥ã®ããšã§ãããã
ããã溶èéå±æµãå転å·åŽæ¶²äœäžã«çŽ¡åºããŠæ¥
å·åºåããŠããé£ç¶ãã€ã©ã¡ã³ãç¶ã®ãã®ã¯ã»ãš
ãã©åŸããããã»ãšãã©çç¶ã®ã·ãšãããšãªãã
ãŸããèšçå·åŽé床ã1.8Ã103âïŒç§ç§ãšé ã
Pd82âSi18ïŒååïŒ ïŒåéããå転å·åŽæ¶²äœäžã§
æ¥å·åºåãããšãã»ãšãã©çç¶ã®ã·ãšãããšãª
ãã现ç·åœ¢æèœãå£ã€ãŠãããããã®åéã«Cu
ãä»äžããPdâCuâSiç³»åéã¯ãåªãã现ç·åœ¢
æèœãæããŠãããéåžžã«åäžã§æé¢ã®å圢ãªé
æ¶è³ªé£ç¶ãã€ã©ã¡ã³ããåŸãããšãããããã
ãããã®åéã¯éåžžã«é«äŸ¡ã§ããã 次ã«ãåéã®éæ¶è³ªåã«å¯äžããåéå±å çŽ ã®
现ç·åœ¢æèœãšã®é¢ä¿ã«ã€ããŠãæ€èšããŠã¿ããšã
åéå±å çŽ ã®çš®é¡ãçµã¿åããã«ãã€ãŠãå転å·
åŽæ¶²äœäžã§ã®çŽ°ç·åœ¢æèœã«é©ãã»ã©å·®ããããäŸ
ãã°ãåè¿°ã®ããšããéåžžã«åªãã现ç·åœ¢æèœã
æããFeãCoéå±å çŽ ã«åéå±å çŽ ãä»äžãã
åéç³»ã«ã€ããŠå転å·åŽæ¶²äœäžã§ã®çŽ°ç·åœ¢æèœã«
ã€ããŠæ¯èŒæ€èšãããšãFeâSiââ§Feââ
Siâ§CoâSiââ§Feââ系åéã®é ã«åªã
ã现ç·åœ¢æèœãæããŠãããFeââãFeâ
â系åéã¯ã»ãšãã©çŽ°ç·åœ¢æèœãæããŠããª
ããäžè¿°ã®ããšããéå±å çŽ åã³åéå±å çŽ ã®çš®
é¡ã«ãã€ãŠæããã«å転å·åŽæ¶²äœäžã§ã®çŽ°ç·åœ¢æ
èœãèããç°ãªãããã®çç±ã«ã€ããŠã¯ãçŸåšãŸ
ã æ確ã«ããããšãã§ããªãããå€åã溶èéå±
æµã®ç²æ§ãè¡šé¢åŒµåãå·åŽé床ãå転å·åŽæ¶²ãšã®
ç©ççãååŠçäœçšçã圱é¿ããŠãããšèããã
ãããããã现ç·åœ¢æèœãšåæ§ã«ãéæ¶è³ªåœ¢æèœ
ã«ã€ããŠããä»äžããåéå±å çŽ ã®çš®é¡ã«ãã€ãŠ
倧ããå·Šå³ãããäžè¬ã«ã¯ãFeâââ§Feâ
SiâïŒCoâSiââ«FeââSiç³»åéã®é ã«
éæ¶è³ªåœ¢æèœãé«ããFeââSiç³»åéã§ã¯ã
åäžãªé£ç¶çŽ°ç·ãåŸãããŠããéæ¶è³ªåœ¢æèœãäœ
ããããéæ¶è³ªæ§é ãæãããã®ã¯åŸã«ããã ãããããå®çšæãšããŠéèŠãªFeãäž»äœãšã
ãåéãããªããæé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©
ã¡ã³ãåã³éæ¶è³ªåœ¢æèœãæããåéãã玡糞ã
ãºã«ããå·åŽæ¶²ãå«æããå転äœäžã«åŽåºããŠå·
åŽåºåãããåŸã該å転äœã®å転é å¿åã§è©²å転
äœã®å å£ã«é£ç¶çã«å·»ãåãã«éãã該å転äœã®
åšé床ã玡糞ããºã«ãã溶èéå±ãåŽåºãããé
床ãšåéã«ããããåã¯ããããéããããŠãæ
é¢ã®å圢ãªãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã補é ãã
æ¹æ³ã«ã€ããŠææ¡ããç¹èš±åºé¡ãããããããã
ã®æ¹æ³ã§ã¯ãéæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãã«ã¯
ååã§ã¯ãªãã€ãã ïŒèª²é¡ã解決ããããã®ææ®µïŒ æ¬çºæè ãã¯ãäžèšã®åé¡ç¹ã解決ãã¹ãéæ
ç 究ããçµæãç¹å®ã®åéçµæãšç·åŸåã³é·ãæ¹
åã®å€ªãæãèŠå®ããããšã«ããããã€ã©ã¡ã³ã
èªäœã®åŒ·åã䌞床ã®ãã©ãããå°ãªãããããå
å·¥äžã«ç Žæãããã«ãããšããæé¢ã®å圢ãªé«å
質ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãããããšãèŠ
åºããæ¬çºæãå®æããã ããªãã¡ãæ¬çºæã¯ãP5ã20ååïŒ ä»¥äžã§ã
C20ååïŒ ä»¥äžã§ããšïŒ£ãšã®åã17.5ã30åå
ïŒ ã§ãããæ®éšãå®è³ªçã«Feãããªãåéãã
ãªããäžèšäžè¬åŒïŒïŒãæºè¶³ããç·åŸãæãã
ãã€æé¢ãå圢ã§ãé·ãæ¹åã®å€ªãæã12ïŒ ä»¥äž
ã§ããéæ¶è³ªéå±ãã€ã©ã¡ã³ãåã³P5ã20åå
ïŒ ä»¥äžã§ãC20ååïŒ ä»¥äžã§CoãNiãCrãã
MoãTaãNbãMnããAlåã³Zrãããªã矀
ããéžã°ããïŒçš®åã¯ïŒçš®ä»¥äžã®éå±ã30ååïŒ
以äžã§ãããæ®éšãå®è³ªçã«Feãããªãåé
ïŒãã ãããšïŒ£ãšã®åã17.5ã30ååïŒ ã§ããã
Co30ååïŒ ä»¥äžãNi20ååïŒ ä»¥äžãCr10ååïŒ
以äžãW10ååïŒ ä»¥äžãMo10ååïŒ ä»¥äžãTa10
ååïŒ ä»¥äžãNb10ååïŒ ä»¥äžãMn5ååïŒ ä»¥äžã
V5ååïŒ ä»¥äžãAl5ååïŒ ä»¥äžãZr5ååïŒ ä»¥äž
ã§ãããïŒãããªããäžèšäžè¬åŒïŒïŒãæºè¶³ã
ãç·åŸãæããé·ãæ¹åã®å€ªãæã12ïŒ ä»¥äžã§ã
ãéæ¶è³ªéå±ãã€ã©ã¡ã³ããèŠæšãšãããã®ã§ã
ãã DFâŠ250â16ïœïŒ°â12.5ïœâ25ïœ23.5ââïœ
âŠâŠâŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒã
ã¯åéäžã®ïŒ°ååïŒ ãã¯åéäžã®ïŒ£ååïŒ ãè¡š
ããã æ¬çºæã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯ã以äžã«ç€º
ãåéãããªã€ãŠããããã®ãã€ã©ã¡ã³ãã®é·ã
æ¹åã®å€ªãæã¯ã以äžã®å®æœäŸã瀺ãããšã12ïŒ
以äžãšåªããåäžæ§ãæããŠããããã®é·ãæ¹å
ã®å€ªãæãéåžžã«å°ãªããšããããšã¯ããã®ãã€
ã©ã¡ã³ãã®åŒ·åºŠã䌞床ã®ãã©ãããå°ãªãããã
ãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã䌞ç·å å·¥ãæãå
å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çãäºæ¬¡å å·¥ãå¿ èŠã§ã
ãããããã®å å·¥äžã«éæ¶è³ªéå±ãã€ã©ã¡ã³ãã®
ç Žæãããã«ãããšããããšã瀺ããŠããã æ¬çºæã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã補é ããã«
ã¯ãäŸãã°ã以äžã«ç€ºã補é æ¹æ³ã§è¡ãã°ããã ãŸããæ¬çºæã«ãããåéã«ã€ããŠèª¬æãã
ãšãåèšãããšãããå®çšæãšããŠéèŠãªFeã
NiãCoç³»åéã§ãå転å·åŽæ¶²äœäžã«ãããŠåªã
ã现ç·åœ¢æèœãšéæ¶è³ªåœ¢æèœãšãå ŒåããŠããã
ã®ã¯ãFeâSiâãFeââãCoâSiâ系
åéã§ãããããããåèšïŒçš®ã®åéã«ãããŠã
ããããé·æãçæãæããŠããã®ã§ã䜿çšã«é
ããŠã¯ããã®æ§èœãäŸ¡æ Œçãååã«èæ ®ããããš
ãæãŸãããç¹ã«FeâSiâãCoâSiâ系å
éã¯ã添å ã®ããéåžžã«åæäŸ¡æ Œãé«ãããã
ã«æ¯ã¹Feââ系åéã¯ãèç±ãèé žåæ§ã¯
å£ãããèè é£æ§ãéåžžã«åªãããããåæäŸ¡æ Œ
ãéåžžã«å®äŸ¡ãªãããå·¥æ¥çæ矩ã¯éåžžã«å€§ã§ã
ãã ãŸããFeââ系åéäžã®ïŒ°ãšïŒ£ã®ä»äžé
ã«ããéæ¶è³ªåœ¢æèœã倧ãã圱é¿ããããããªã
ã¡ããšïŒ£ã®ä»äžéã¯ãP5ã20ååïŒ ã§ãC20å
åïŒ ä»¥äžã§ããšïŒ£ãšã®åã17.5ã30ååïŒ ã§ã
ãããšãå¿ èŠã§ãããããåã³ïŒ£ã®ä»äžéãã
ãããP12.5ååïŒ ãC11ååïŒ è¿åã§éæ¶è³ªåœ¢
æèœã¯æãé«ããçŽåŸ250ÎŒïœã®æé¢ã®å圢ãªé
æ¶è³ªé£ç¶ãã€ã©ã¡ã³ããåŸãããšãã§ãããšïŒ£
ã®ä»äžéããããããå¢å ãããŠãæžå°ãããŠ
ããéæ¶è³ªåœ¢æèœã¯äœäžããã 次ã«ãåèšFeââ系åéã«ãããŠãFeé
å±å çŽ ã®äžéšãCo30ååïŒ ãNi20ååïŒ ã®ä»äž
éãŸã§ã§ããã°ãããºã«è©°ãŸããããºã«å¯¿åœãè
é žåãèè é£æ§ã现ç·åœ¢æèœçãäœäžãããã«é»
ç£æ°æ§çãæ¹è¯ããããšãã§ããããŸããCrã
ãMoãTaãNbãMnããAlåã³Zréå±å
çŽ ãFeéå±å çŽ ã®äžéšãšçœ®æããããšã«ããã
èè é£æ§ãèé žåãèç±æ§åã³åŒ·åºŠãåäžããã
ããšãã§ããããããããã®å ŽåãCrãã
MoãTaãNbã«ãã€ãŠã¯ããããã10ååïŒ ä»¥
äžãMnããAlãZrã«ãã€ãŠã¯ãããããïŒå
åïŒ ä»¥äžã§ããã°ãããã»ã©éæ¶è³ªåœ¢æèœåã³çŽ°
ç·åœ¢æèœãäœäžãããã«ãæé¢ã®å圢ãªé«å質ã®
é£ç¶ããéæ¶è³ªã®é£ç¶ããéæ¶è³ªéå±ãã€ã©ã¡ã³
ããåŸãããšãã§ããã äžèšã®Feéå±å çŽ ã®äžéšã眮æããéã¯ãã
ãããåèšã§30ååïŒ ãŸã§ãé床ã§ããããŸãã
ä»ã®éå±ãSiããGeãCuãPdãHfçãæ·»å ã
ãåéã§ãã€ãŠããå€§å¹ ãªéæ¶è³ªåœ¢æèœåã³çŽ°ç·
圢æèœãäœäžãããªãç¯å²ã«ãããŠæ¡çšããããš
ãã§ããã 次ã«ãæ¬çºæã«ãããŠã玡åºããºã«ã®ååŸDN
ïŒÎŒïœïŒãäžèšäžè¬åŒïŒïŒãæºè¶³ããããã«éž
å®ããããšãæãŸããã DNâŠ250â16ïœïŒ°â12.5ïœâ25ïœ23.5ââïœ
âŠâŠâŠïŒïŒ ããã ããDNã¯çŽ¡åºããºã«ã®ååŸïŒÎŒïœïŒãã¯
åéäžã®ïŒ°ååïŒ ãã¯åéäžã®ïŒ£ååïŒ ãè¡š
ããã ãã®çŽ¡åºããºã«ãçšããŠåŸããããã€ã©ã¡ã³ã
ã®ç·åŸDFïŒÎŒïœïŒã¯ã玡åºããºã«ååŸDNïŒÎŒïœïŒ
ãšåããåã¯ãã现ããšãªãããã®åŒïŒïŒãæº
足ããªã玡åºããºã«ååŸDNãçšããŠãFeââ
系åéãããã¯FeâMeââ系åéã溶è
玡糞ããŠå転å·åŽæ¶²äœäžã§å·åŽåºåãããŠããåŸ
ããããã€ã©ã¡ã³ãã¯çµæ¶æ§é ãæããèããé
æ¶è³ªéå±ãšããŠã®ç¹é·ãæããŠããããå®çšæ§ã®
ä¹ãããã®ãšãªãã æ¬çºæã«çšããããå·åŽæ¶²ãšã¯ãäŸãã°ãçŽç²
ãªæ¶²äœã溶液ããšãã«ãžãšã³çãããã玡糞ãã
溶èé段ãšåå¿ããŠå®å®ãªè¡šé¢ã圢æãããã®ã
ãããã¯çŽ¡åºãã溶èéå±ãšååŠçã«éåå¿æ§ãª
ãã®ã§ããã°ãããç¹ã«ããã®å·åŽæ¶²äžã§æ¥å·ã
ãŠæé¢ãå圢ã§åäžãªéæ¶è³ªé£ç¶ãã€ã©ã¡ã³ãã
åŸãã«ã¯ãé©åãªå·åŽé床èœãæãããã®ãéžå®
ãããšåæã«ãå·åŽæ¶²åã³æ¶²é¢ãå®å®ããŠä¹±ã
ããããã人çºçã«æªæã«ãã€ãŠå·åŽé床ããã
äžæãããããšãã§ãããã®ãæãŸãããç¹ã«ã
åžžæž©ãããã¯åžžæž©ä»¥äžã®æ°Žåã¯éå±å¡©çã溶解ã
ãé»è§£è³ªæ°Žæº¶æ¶²ãçšããããšã奜ãŸããã äžè¬ã«ã溶èéå±ãå·åŽæ¶²ã«æ¥è§ŠãããŠæ¥å·ã
ãéçšã¯ãã ãããïŒã€ã®æ®µéã«åãããŠãããš
èããããŠããã第ïŒæ®µéã§ã¯ãå·åŽæ¶²ã®èžæ°è
ãéå±å šäœãèŠãæéã§ãå·åŽã¯èžæ°èãéããŠ
æŸå°ã«ãã€ãŠè¡ãããã®ã§ãå·åŽé床ã¯æ¯èŒçé
ãã第ïŒæ®µéã§ã¯ãèžæ°èãç Žããæ¿ãã沞隰ã
é£ç¶çã«ããããç±ã¯äž»ãšããŠèžçºç±ãšããŠå¥ªã
ããã®ã§ãå·åŽé床ã¯æãéãã第ïŒæ®µéã§ã¯ã
沞隰ãæ¢ãŸããå·åŽã¯äŒå°ãšå¯Ÿæµã«ãã€ãŠè¡ãã
ãã®ã§ãå·åŽé床ã¯åã³å°ãããªããããªãã¡ã
æ¥éãªå·åŽãè¡ãããã«ã¯ã(ã€)第ïŒæ®µéãã§ãã
ã ãçãããŠãéã第ïŒæ®µéã«éãããããªå·åŽ
液ãéžã¶ããšã(ã)ãªãã¹ãéãã人çºçãªæ段ã«
ãã€ãŠå·åŽæ¶²åã¯å·åŽããããšãã溶èéå±ãé
ããã«åããã第ïŒæ®µéã®èžæ°èãç Žå£ããéã
第ïŒæ®µéã®å·åŽã«ç§»ãããããšãæãæå¹ã§ã
ãããã®äžäŸãšããŠã匷çã«æªæããæ°Žã®å·åŽé
床ã¯ãéæ¢æ°Žã«æ¯ã¹çŽïŒåã«ãªãããšã§ååç解
ã§ãããèŠããã«ãå·åŽé床ãäžæãããã«ã¯ã
å·åŽæ¶²ãšããŠæ²žéš°ç¹ãé«ãããšãèžçºã®æœç±ã倧
ããããã®æå³ãããå·åŽãéããããšããã®ã§
ããããšãèžæ°åã¯æ°æ³¡ã®éžæ£ãéããããæµå
æ§ãè¯ãããšçãå¿ èŠæ¡ä»¶ãšãªãããã¡ãããã
ã®ä»ã«å®äŸ¡ãªããšãå€è³ªããªãããšçã®åé¡ã®ã
ãããšã¯ããã«åã°ãªãããããã人çºçã«éã
第ïŒæ®µéã®èžæ°èãç Žå£ãããŠç¬¬ïŒæ®µéã®å·åŽã«
移ããããã€å·åŽæ¶²åã³å·åŽæ¶²é¢ãåžžã«å®å®ã«ä¿
æãããã«ã¯ãå·åŽæ¶²ãå転äœã«å«æããããã
ãšãå·åŽé床ã人çºçã«äžããã«ã¯ãæ¯ç±ã®å€§ãª
ãå·åŽæ¶²ãçšããããšãå転äœã®å転é床ãéã
ããããšã玡åºããºã«ããåŽåºããã溶èéå±ã®
é床ãéãããããšã玡åºãã溶èéå±ã®å·åŽæ¶²
é¢ã«å¯Ÿããå°å ¥è§ã倧ããããããšã玡åºããºã«
ãšå·åŽæ¶²é¢ãšã®è·é¢ãè¿ãããããšãæãŸããã 玡åºãã溶èéå±ã®å·åŽæ¶²é¢ã«å¯Ÿããå°å ¥è§ãš
ã¯ã玡åºãã溶èéå±ãå·åŽæ¶²é¢ã«æåã«æ¥ãã
ç¹ã«ãããæ¥ç·ãšçŽ¡åºãã溶èéå±ãšã®ãªãè§ã
ããã 次ã«ãæ¬çºæãå³é¢ã«ããããã«è©³çŽ°ã«èª¬æã
ãã第ïŒå³ã第ïŒå³åã³ç¬¬ïŒå³ã¯ãæ¬çºæã®äžå®
æœæ æ§ã瀺ãè£ çœ®ã§ã第ïŒå³åã³ç¬¬ïŒå³ã¯æšªåè£
眮ã®æŠç¥å³ã第ïŒå³ã¯çžŠåè£ çœ®ã®æŠç¥å³ã§ããã
ïŒã¯æº¶è玡糞ãã¹ãåæéå±ïŒãå ¥ããã«ãã
ã§ããã®ã«ããïŒã¯ãé©åœãªèç±æ§ç©è³ªãäŸã
ã°ãç³è±ããžã«ã³ãã¢ãã¢ã«ãããçªåããŠãœç
ã®ã»ã©ããã¯ãããªãããã®ã«ããïŒã¯ãïŒå以
äžã®çŽ¡åºåãæããããºã«ïŒãæããŠãããéå±
ãã€ã©ã¡ã³ãã®ææã®çŽåŸã®å€§ããã«è¿ããæ質
ã¯ã«ããïŒãšåæ§ãèç±æ§ç©è³ªãããªããç³è±ã
ãžã«ã³ãã¢ãã¢ã«ãããçªåããŠãœçã®ã»ã©ãã
ã¯ã人工ã«ããŒããµãã¢ã€ã¢çãããªã€ãŠããã
ïŒã¯æº¶è玡糞ãã¹ãåæéå±ïŒãå ç±æº¶èããã
ãã®å ç±çã§ãããïŒã¯é§åã¢ãŒã¿ãŒïŒã«ãã€ãŠ
å転ããå転ãã©ã ã§ãïŒã¯å転é å¿åã«ããå
転ãã©ã ïŒã®å åŽã«å·åŽæ¶²é¢ïŒã圢æããå·åŽæ¶²
ã§ãããïŒïŒã¯ãã®å·åŽæ¶²ïŒãäŸçµŠåã³æåºãã
ããã®ç®¡ã§ãããå·åŽæ¶²ïŒã®çš®é¡åã³ãã®æž©åºŠã®
éžæã¯ã溶èéå±ïŒã®ç±å®¹éã«é¢ä¿ããŠè¡ããã
溶èéå±ïŒã®ç±å®¹éã¯ããã®æž©åºŠãæ¯ç±ãè解æœ
ç±åã³ãã®æé¢ç©ã«æ£æ¯äŸããŠå¢å ãããåŸã€
ãŠã溶èéå±ïŒã®ç±å®¹éã倧ãããªãã°ãªãã»
ã©ãå·åŽæ¶²ãããå·ãããåã¯ãã®æ¯ç±ãå¯åºŠã
èžçºç±åã³ç±äŒå°çãããé«ãããããšãæãŸã
ããå·åŽæ¶²ã®ä»ã®æãŸããæ§è³ªã¯ã溶èéå±ïŒã®
液åªäœäžã§ã®åè£ãæå°ã«ããããã«ãäœç²åºŠã
éçæ§ãã€äœäŸ¡æ Œã§ããããšã§ããããã®ä»£è¡šç
ãªå·åŽæ¶²ãšããŠã¯ã垞枩以äžã®æ°Žã䜿çšãããã
ããããäžè¬ã«å·åŽé床ãé«ãããæ¹ãé«å質é
å±ãã€ã©ã¡ã³ããåŸãããããã垞枩以äžã«å·åŽ
ããé»è§£æ°Žæº¶æ¶²ãäŸãã°ã10ã25ïŒ ééã®å¡©åã
ããªãŠã 氎溶液ãïŒã15ïŒ ééã®èæ§ãœãŒã氎溶
液ã10ã25ïŒ ééã®å¡©åãã°ãã·ãŠã 氎溶液ã50
ïŒ ééã®å¡©åäºé氎溶液ã奜ãŸããã溶èéå±ïŒ
ãšå·åŽæ¶²é¢ïŒãšã®ãªãå°å ¥è§åã³å転ãã©ã ïŒã®
å転ã¯ãä»»æã®æ¹åã§ããã玡åºããºã«ïŒããåŽ
åºããã溶èéå±ïŒåã³å転ãã©ã ïŒã®é床ã¯ã
现ç·åœ¢æèœã«å€§ããªåœ±é¿ãåãŒããå転ãã©ã ïŒ
ã®åšé床ã¯ã玡åºããºã«ïŒããåŽåºããã溶èé
å±ïŒã®é床ãšåéåã¯ãã以äžã«ããããšã奜ãŸ
ãããç¹ã«ãå転ãã©ã ïŒã®åšé床ãã玡åºããº
ã«ïŒããåŽåºããã溶èéå±ïŒã®é床ãããïŒã
30ïŒ éãããããšã奜ãŸããããŸããå転ãã©ã
ïŒã®åšé床ã¯ãå·åŽæ¶²ãå®å®ã«ãã©ã å ã«ä¿æã
ããšåæã«ãå·åŽé床ãäžããç¹ãããã300
ïœïŒå以äžã奜ãŸãããå°å ¥è§ã®å€§ããã¯20ã以
äžã奜ãŸããããŸãã玡åºããºã«ã«ïŒãšå·åŽæ¶²é¢
ïŒãšã®è·é¢ã¯ã玡åºãã溶èéå±ïŒãä¹±ããç Ž
æãåæãçããªãç¯å²ã§ãã§ããã ãè¿ããã
ããšã奜ãŸãããç¹ã«10mm以äžã奜ãŸãããïŒïŒ
ã¯ã«ããïŒãæ¯æããŠäžäžã«ç§»åããããã®ãšã¢
ãã¹ãã³ã§ãããïŒïŒã¯ã«ããïŒãäžå®ã®é床ã§
å·Šå³ã«ç§»åããå·åŽåºåããéå±ãã€ã©ã¡ã³ãã
å転ãã©ã ïŒå å£ã«é£ç¶ããŠèŠåæ£ããå·»ãåã
ããã®ç¶Ÿæ¯åšã§ããããŸãã第ïŒå³ã¯ãæ©æ§çã«
ã¯ç¬¬ïŒå³åã³ç¬¬ïŒå³ã®è£ 眮ã瞊åã«ããè£ çœ®ã瀺
ããã®ã§ãå©ç¹ãšããŠã¯ãå·åŽæ¶²ã®äŸçµŠãæåºã
ããå¿ èŠããªãããšãéåžžã«äœéå転ã§ãåäžãª
å·åŽæ¶²é¢ã圢æãåŸãããšã§ãããéã«ãå転é
床ãå€ãããšãå·åŽæ¶²é¢ã®è§åºŠãå€åããïŒäœé
å転ã®å Žåãç¹ç·ã§å³ç€ºãã液é¢ã®æ¹åã«ç§»åã
ãïŒããŸããå·åŽæ¶²é¢ã«çŽ¡åºãã溶èéå±ãåçŽ
ã«ããããã玡åºããºã«éšã现工ïŒæ²ããïŒãã
å¿ èŠããããïŒïŒã¯å転ãã©ã ïŒã«çè±å¯èœãªé®
èœæ¿ã§ã玡åºå·»ãåãäžã®ç¶æ ããã芳å¯ã§ãã
éææ¿ã奜ãŸããã åæéå±ïŒã¯ããŸãã«ããïŒã®éå ¥å£ããã¬ã¹
æµäœèŒžéçã«ããå°å ¥ãããå ç±çïŒã®äœçœ®ã§å
ç±æº¶è§£ããããåæã«ãé§åã¢ãŒã¿ãŒïŒã«ããå
転ãã©ã ïŒãæå®ã®å転é床ã«ããŠãå·åŽæ¶²äŸçµŠ
管ïŒïŒããå·åŽæ¶²ãå転ãã©ã ïŒã®å åŽã«äŸçµŠã
ãã次ãã§ã綟æ¯åšïŒïŒããšã¢ãã¹ãã³ïŒïŒã«ã
ãã玡åºããºã«ïŒãå·åŽæ¶²é¢ïŒã«å¯Ÿåããããš
ãã第ïŒå³ã第ïŒå³ã«ç€ºãäœçœ®ã«äžéããããšå
æã«ãåæéå±ïŒã«ã¬ã¹å§ãå ããããŠã溶èé
å±ïŒãå·åŽæ¶²é¢ïŒã«åãã€ãŠå°å ¥ããããã«ãã
ïŒå éšã¯ãåæéå±ïŒã®é žåãé²ãããã絶ãã
äžæŽ»æ§ã¬ã¹ïŒïŒãäŸãã°ãã¢ã«ãŽã³ã¬ã¹ãéå ¥
ããäžæŽ»æ§é°å²æ°ãšããŠãããã®ãšãããå·åŽæ¶²
é¢ïŒã«å°å ¥ãããéå±ã¯ãåŽåºæ¹åãšå転ãã©ã
ã®å転æ¹ååã³é å¿åã®ååã«ããå·åŽæ¶²ïŒã®äž
ãé²ã¿ãå·åŽåºåãããå転ãã©ã ïŒã®å å£ãã
ãã¯ãã§ã«å·åŽåºåããéç©éå±ãã€ã©ã¡ã³ãïŒ
ïŒã®å åŽã«ã綟æ¯åšïŒïŒã«ãã€ãŠèŠåæ£ããå·»ã
ããã玡åºçµäºåŸã¯ãå·åŽæ¶²æåºç®¡ïŒïŒã®å 端ã
å·åŽæ¶²ïŒäžã«æ¿å ¥ããå·åŽæ¶²ãæåºãããå転ã
ã©ã ïŒãåæ¢ããé®èœæ¿ïŒïŒãåãå€ããå転ã
ã©ã ïŒå å£ã«éç©ãããæé¢ãå圢ã§ãé«åäœã®
éæ¶è³ªéå±ãã€ã©ã¡ã³ãïŒïŒãåŸãããšãã§ã
ãããã®åœ¢äœã¯ããã®ãŸãŸã§è£œåãšããŠçŽæ¥äœ¿çš
ã§ããããŸãã䜿çšéã«å¿ããŠãããå床å°éã«
å·»ãè¿ãããšã¯ããã¡ããå¯èœã§ããããŸããã
ãé«åŒ·åºŠãé«åäœã®éæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸ
ãããããã€ã¹ãçšããŠäŒžç·å å·¥çãè¡ãããšã
ã§ããã æ¬çºæã«ãããæé¢ã®å圢ãªéå±ãã€ã©ã¡ã³ã
ãšã¯ãåäžæé¢ã®æé·è»žçŽåŸRnaxãšæç軞çŽåŸ
Rnioã®æ¯RnioïŒRnaxÃ100ã70ïŒïŒ ïŒä»¥äžã®çå床
ã®ãã®ãããã åŸãããéå±ãã€ã©ã¡ã³ããéæ¶è³ªæ§é ãæã
ãŠãããåŠãã¯ãâç·åæ枬å®ã«ããå€å®ã
ãã ïŒå®æœäŸïŒ 次ã«ãæ¬çºæãå®æœäŸã«ããå ·äœçã«èª¬æã
ãã å®æœäŸïŒã15ãæ¯èŒäŸïŒã15 第ïŒå³åã³ç¬¬ïŒå³ã«ç€ºããå åŸ500mmÏã®æšªå
å転ãã©ã ãæããè£ çœ®ãçšããåçš®éå±çµæ
ïŒååïŒ ïŒãããªãåéããã¢ã«ãŽã³é°å²æ°äžã§
èç¹ãã70âé«ã枩床ã§æº¶èããçš®ã ã®ååŸDN
ïŒÎŒïœïŒã®çŽ¡åºããºã«ïŒã«ããŒïŒããã¢ã«ãŽã³ã¬
ã¹å§ã調æŽããŠã500ïœïŒåã®é床ã§æº¶èéå±ã
åŽåºãããæ·±ã30mmã®æ°ŽäžïŒïŒâïŒã«å°ãããã
ã®æã®å転ãã©ã ã®é床ã¯590ïœïŒåãå°å ¥è§ã¯
75ãã§ãã€ããåŽåºãã溶èéå±ã¯ãå·åŽæ°Žäžã§
æ¥éã«å·åŽåºåããã€ã€ãé å¿åã«ããå転ãã©
ã ã®å å£ã«é£ç¶ããŠéç©ãããããã®æã®çŽ¡åºã
ãºã«ãšå·åŽæ¶²é¢ãšã®è·é¢ã¯ïŒmmã«ä¿æããããª
ãã溶èéå±ã®åŽåºé床ã¯ã倧æ°äžã«äžå®ã®æé
åŽåºããŠéããããéå±ééãã枬å®ããã çšããåéçµæã玡åºããºã«ååŸDNïŒÎŒïœïŒã
现ç·åœ¢æèœåã³ïŒžâç·åæçµæããè¡šâïŒã«ãŸãš
ããŠç€ºãã
ãã«é¢ãããã®ã§ããã ïŒåŸæ¥ã®æè¡ïŒ 溶èéå±ããçŽæ¥éå±ãã€ã©ã¡ã³ãã補é ãã
æ¹æ³ã¯ãå®äŸ¡ãªéå±ãã€ã©ã¡ã³ãã®è£œé æ¹æ³ã§ã
ããããããåŸãããéå±ãã€ã©ã¡ã³ããéæ¶è³ª
æ§é ãæãããªãã°ãååŠçãé»æ°çãç©ççã«
æ°å€ãã®åªããç¹é·ãæããŠãããé»æ°åã³é»å
éšåãè€åæãç¹ç¶çŽ æçã®å€ãã®åéã«ãããŠ
å®çšåãããå¯èœæ§ã極ããŠåŒ·ããç¹ã«éæ¶è³ªå
éã®å Žåãé©åãªåéçµæãéžæããããšã«ã
ããåŸæ¥å®çšåãããŠããçµæ¶éå±ãçµæ¶åéã«
æ¯ã¹ãåè¿°ããç¹é·ã匷調ãããããšãå¯èœã§ã
ããç¹ã«ããã®èè é£æ§ã匷éæ§ãé«é»ç£æ°æ§ã«
倧ããªç¹é·ãæããŠãããåŸæ¥ã«ã¯ãªãã€ãæ°ã
ãææãšããŠå€§ããçºå±ããå¯èœæ§ãç§ããŠã
ãã éæ¶è³ªéå±ã«é¢ããŠã¯ããæ¥æ¬éå±åŠäŒå ±ãNo.
ïŒãVol.15ïŒ1976幎ïŒãããµã€ãšã³ã¹ãNo.ïŒïŒ1978
幎ïŒçã«ãã§ã«ç¥ãããŠãããšããã§ããããã®
ãããªåªããç¹æ§ãæããéæ¶è³ªéå±ã«ã€ããŠã
æé¢ãå圢ãªé«åäœã®ãã€ã©ã¡ã³ããã溶è玡糞
ãšãã簡䟿ãªè£œé æ¹æ³ã§åŸãããšã匷ãå±æãã
ãŠããã çŸåšã溶èéå±ããçŽæ¥å·åŽæ¶²äœäžã«çŽ¡åºåºå
ããŠæé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸã
ããã®ã¯ãPd77.5âCu6âSi16.5ç³»åéïŒæ°åã¯å
åïŒ ïŒã®ããã«ãèšçå·åŽé床ã103âïŒç§çšåºŠ
ã®åéã«éãããŠããïŒScripta metallurgica
Vol.13ã1979幎ãP463ã467ïŒãåéã®éæ¶è³ªå
ã®é£æã¯ãéå±ã®çš®é¡ãçµæã«å€§ããäŸåããç¹
ã«å®çšæãšããŠéèŠãªFeããNiãCoç³»åéã®èš
çå·åŽé床ã¯ãããã105ã106âïŒç§ã®ç¯å²ã«ã
ããå·åŽæ¶²äœäžã§ã¯å·åŽé床ãé ããããæé¢ã®
å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯åŸããã«ãããš
ãããŠãããããªãã¡ãçŸåšFeãNiãCoç³»åé
ã®éæ¶è³ªéå±ãåŸãã«ã¯ãå·åŽé床ã®éãã¬ã³
æ³ããã¹ãã³ã»ã¢ã³ãã«æ³ãããŒã«æ¥å·æ³ãé å¿
æ¥å·æ³ããã©ãºãã»ãžãšããæ³çãæ¡çšãããŠã
ããããããäžèšã®æ¹æ³ã®ãã¡ãããŒã«æ¥å·æ³å
ã³é å¿æ¥å·æ³ä»¥å€ã¯ããã¹ãŠäžå®åœ¢æ¿ç¶ã®ãã®ã
ãåŸãããªããããŒã«æ¥å·æ³ãé å¿æ¥å·æ³ã«ãã
ãŠããå®åœ¢ãªãã³ç¶ã®ãã®ããåŸãããŠããªãã®
ãå®ç¶ã§ãããåå¹³ãªããããã«ç¹æ®ãªçšé以å€
ã«ã¯äœ¿çšã§ããªããšããæ¬ ç¹ãæããŠããã ãã®ãªãã³ç¶ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã®è£œé
æ¹æ³ã¯ãåè¿°ããéæ¶è³ªåéã«é¢ããæç®ãã¯ã
ããç¹éæ49â91014å·ïŒU.S.3856513ïŒãç¹éæ
53â125228å·ãç¹éæ53â125229å·ãç¹éæ52â
88219å·ãç¹å ¬æ52â50727å·ãç¹éæ50â101203
å·ãç¹éæ51â4017å·ãç¹éæ51â109221å·
ïŒDT2606581ãFR2301605ïŒãç¹éæ53â12719
å·ãç¹éæ53â12720å·ãç¹éæ52â133826å·
ïŒDT2719710ãFR2350159ïŒãç¹éæ52â88220å·
çãå€ãã®ç¹èš±å ¬å ±ã«ãã€ãŠç¥ãããŠããã ãã®ããã«ãåŸæ¥ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã®
補é æ¹æ³ã¯ã溶èéå±ãæ¥å·äœã®è¡šé¢ã«åŽå°ããŠ
è¡ãåçã«åºã¥ããŠãããããæ¥è§Šããé¢ã§ã®å
å¹³åã¯é¿ãããããæé¢ã®å圢ãªãã€ã©ã¡ã³ãã
åŸãããšã¯å°åºäžå¯èœã§ãã€ããããŒã«ã®è¡šé¢ã«
äžžãæºãã€ããŠãããã«æº¶èéå±ãåŽå°ããŠæé¢
ãå圢åããããšããè©Šã¿ããªãããããéåžžã«
现ããã®æºã®äžã«æº¶èéå±ãæ£ç¢ºã«åŽå°ããããš
ãã§ããªãçãæè¡çã«ã¯éåžžã«æåã®å¯èœæ§ã®
å°ãããã®ã§ãã€ãã äžæ¹ã溶èéå±ããçŽç·æé¢ã®å圢ã¯éå±ãã€
ã©ã¡ã³ããåŸããããæ°å€ãã®è£œé æ³ãéçºãã
ãŠããããã®äžã€ã®æ¹æ³ãšããŠãéåžžã«äžå®å®ãª
äœç²æ§éå±æµãé£ç¶æ§ãä¿ã€ãŠããéã«å·åŽåºå
ããããããããçŸåšå€éçç£ãããŠããåæç¹
ç¶ã®æº¶è玡糞ãšåæ§ã®æ¹åŒããããäŸãã°ãç¹å ¬
æ45â24013å·å ¬å ±ã«ã¯ããããå·åŽåºåã«ãã
ããå®å®åæ段ãšããŠãéå±ãšåå¿æ§ã®ããé°å²
æ°ã¬ã¹äžã«çŽ¡åºãã溶èãã€ã©ã¡ã³ãè¡šé¢ã«é žå
ãããã¯çªåç®èã圢æããæ¹æ³ãææ¡ãããŠã
ãããšãããããã®ææ¡ã«ã€ããŠè©³çŽ°ã«æ€èšããŠ
ã¿ããšãç®èã®åœ¢æã ãã§ã¯æº¶èéå±ãåºåç¶æ
ãšåæ§ã«å®å®åããããšã¯æ¥µããŠå°é£ã§ããããŸ
ããŠãããã®æ¹æ³ã¯ãé žåãããã¯çªåç®èçã
圢æããç¹å®ã®éå±ããæ¡çšã§ããªãã ãŸããç¹å ¬æ44â25374å·å ¬å ±ã¯ã溶èéå±ã®
å·åŽæ¹æ³ã«æ¥µããŠæçšãªäžæ段ãæäŸãããã®
ã§ãç¹ã«èå€ç²åãäžæŽ»æ§ã¬ã¹äžã«æµ®éããç¶æ
ã§ã³ããæŸé»ã«ããã€ãªã³åé åäžã«åŽé§ããã
ã®èå€ã®æœç±ãå©çšããŠæº¶èéå±ãå·åŽåºåãã
æ¹æ³ã¯æ³šç®ã«å€ããããã®åæ§ã®å·åŽæ¹æ³ã«é¢ã
ãŠã¯ãäŸãã°ãç¹éæ49â56560å·å ¬å ±ãç¹éæ
48â71359å·å ¬å ±ã«ãã泡沫å¯éåã¯æ°æ³¡äžã«æº¶
èéå±ã玡åºããå·åŽåºåããæ¹æ³ãææ¡ãããŠ
ããããããã«ããããã®æ¹æ³ã«ãããŠããå·åŽ
åºåé床ã¯ããªãé ã玡糞æµã®ååŠçåã¯éé»æ°
çå®å®åã¯ãŸã äžååã§ããã ãŸããä»ã®æ¹æ³ãšããŠãåç¹æå ±ãNo.ïŒïŒ1974
幎ïŒP61ã«èšèŒã®ãã¬ã©ã¹ç®¡äžã«é ãéããã®ä»
ãããç¶ã®éå±ãå ¥ãããããèªå°å ç±ã³ã€ã«ã«
ãã€ãŠã¬ã©ã¹ç®¡ãšéå±ãå ç±æº¶èããäžéšããäº
ãå ç±ããã¬ã©ã¹æ£ã§åŒã€åŒµãåºããŠå·»ãåãã
ã¬ã©ã¹ã®æ³ç³žæ§ãå©çšããéå±ã®è€å糞æ³ãã
ããããããªããããã®è€å玡糞æ³ã¯ãã¬ã©ã¹ã®
溶èç²åºŠãšéå±ã®æº¶è枩床ãšã®ç¹å®ã®çµã¿åãã
ã®å Žåã®ã¿æå¹ã§ããããã¹ãŠã®éå±ã«å©çšã§ã
ãã«ã¯è³ã€ãŠããªããããããè€å玡糞ã§ããã
ããã«æº¶èéšã玡糞ããºã«éšã®æ§é ãè€éã§ãã
ã€é«åºŠã«ç²Ÿå¯æ§ãèŠæ±ãããããã®ãããéå±ã
ã€ã©ã¡ã³ããšããŠäœ¿çšããã«ã¯ãå€åšéšã®ã¬ã©ã¹
ç®èãé€å»ããå¿ èŠãããã補é ã³ã¹ããé«ãã
å·¥æ¥åããã«ã¯å€ãã®åé¡ãå«èããŠããã ãŸããç¹éæ49â135820å·å ¬å ±ã®ããšãã玡糞
ãã溶èéå±ã䞊æµããå·åŽæ¶²äžã«åŽåºããéå±
ãã€ã©ã¡ã³ãã補é ããæ¹æ³ãææ¡ãããŠãã
ãã玡糞ãã溶èéå±ãšå·åŽæ¶²ãåéãã€äœé
ïŒ200ïœïŒå以äžïŒã§äžŠæµãªããããåŸè¿°ã®ããšã
å·åŽèœãäžååã§ãããããããå·åŽæ¶²ãéåã«
ããèªç¶èœäžæµãªãããã玡糞ãã溶èéå±ãšã®
è¡çªã沞隰ã察æµã«ããå·åŽæ¶²åã³æ¶²é¢ãå®å®ã«
ä¿æããããšãéåžžã«å°é£ã§ãæé¢ã®å圢ãªé«å
質ã®éæ¶è³ªãã€ã©ã¡ã³ããåŸãããšãã§ããªãã
ããã«ãåºåãããã€ã©ã¡ã³ããé£ç¶çã«çŽæ¥å·»
ãåãããšã¯ãå·¥æ¥çã«ãéåžžã«é£ããã ãŸããå転ãã©ã ã®äžã«å·åŽæ¶²äœãå ¥ããé å¿
åã§ãã©ã ã®å å£ã«æ¶²èã圢æããããã®æ¶²èäž
ã«æº¶èããéã®ãžãšãããåŽåºããæé¢ã®å圢ãª
éã®é£ç¶çŽ°ç·ã補é ããæ¹æ³ããæå53幎床æ¥æ¬
éå±åŠäŒã»ç§æ倧äŒïŒç¬¬83åãæŒïŒå¯å±±ïŒã®è¬æŒ
äºçš¿éã¿ã€ãã«No.331ãç¹éæ55â64948å·å ¬å ±ã«
èšèŒãããŠããããããããã®æ¹æ³ã¯ãéã®ãã
ãªæ³ç³žæ§ã®è¯ãäœèç¹éå±ã§ã¯ãããŠé©çšã§ãã
ãã®ã§ãã€ãŠãç¹ã«ããã®æ¹æ³ã®å®æœã®éã®å¿ èŠ
æ¡ä»¶ãšèšèŒãããŠãã溶èéå±æµã®åŽåºé床ãã
ã©ã ã®å転é床ããéãããæ¡ä»¶ã§ã¯ãéæ¶è³ªå
éã®é«å質é£ç¶çŽ°ç·åã¯å°åºäžå¯èœã§ãã€ããã
ããããã®æ¹æ³ã§åŸãããéã®é£ç¶çŽ°ç·ã¯ãéæ¶
質ã§ã¯ãªããæé¢ã®çå床ãäœãã湟æ²ããé·ã
æ¹åã®å€ªãæã倧ãããå®çšã«äŸãããã®ã§ã¯ãª
ãã€ãã ïŒçºæã解決ããããšãã課é¡ïŒ ããã§ãæ¬çºæè ãã¯ãå ã«å®çšææãšããŠé
èŠãªFeãNiãCoéå±å çŽ ã«åéå±å çŽ ãçš®ã çµ
ã¿åãããåéãçšããå転å·åŽæ¶²äœäžã«æº¶èé
å±ãå°ããŠæ¥å·åºåããæãã©ã®éå±å çŽ ãåªã
ã现ç·åœ¢æèœãæãããã«ã€ããŠæ€èšããããã®
çµæãNiåºåéã¯å転å·åŽæ¶²äœäžã§ã»ãšãã©ç
ç¶ã®ã·ãšãããšãªãã现ç·åœ¢æèœãå£ãããšãå€
æããäžæ¹ãåæäŸ¡æ Œã®äžçªå®ãFeåºåéãé
åžžã«åªãã现ç·åœ¢æèœãæããŠãããCoåºåé
ãFeåºåéã«æ¯ã¹ããå£ã现ç·åœ¢æèœãæããŠ
ãããããã§ãã现ç·åœ¢æèœãšã¯ãå転å·åŽæ¶²äœ
äžã«æº¶èéå±æµã玡åºããŠå·åŽåºåããæã«ãæ
é¢ãå圢ã§ãé·ãæ¹åã«å€ªãæã®ãªãåäžãªé£ç¶
ãã€ã©ã¡ã³ãã圢æãåŸãæ§è³ªãããã å®äŸãæããŠãã詳现ã«èª¬æãããšãNiåºå
éã®ä»£è¡šçãªNiâSiâ系åéã¯ãé å¿æ¥å·æ³
ã«ãã€ãŠéåžžã«ç°¡åã«åäžãªéæ¶è³ªé£ç¶åå¹³ãã€
ã©ã¡ã³ããåŸãããããšã¯åšç¥ã®ããšã§ãããã
ããã溶èéå±æµãå転å·åŽæ¶²äœäžã«çŽ¡åºããŠæ¥
å·åºåããŠããé£ç¶ãã€ã©ã¡ã³ãç¶ã®ãã®ã¯ã»ãš
ãã©åŸããããã»ãšãã©çç¶ã®ã·ãšãããšãªãã
ãŸããèšçå·åŽé床ã1.8Ã103âïŒç§ç§ãšé ã
Pd82âSi18ïŒååïŒ ïŒåéããå転å·åŽæ¶²äœäžã§
æ¥å·åºåãããšãã»ãšãã©çç¶ã®ã·ãšãããšãª
ãã现ç·åœ¢æèœãå£ã€ãŠãããããã®åéã«Cu
ãä»äžããPdâCuâSiç³»åéã¯ãåªãã现ç·åœ¢
æèœãæããŠãããéåžžã«åäžã§æé¢ã®å圢ãªé
æ¶è³ªé£ç¶ãã€ã©ã¡ã³ããåŸãããšãããããã
ãããã®åéã¯éåžžã«é«äŸ¡ã§ããã 次ã«ãåéã®éæ¶è³ªåã«å¯äžããåéå±å çŽ ã®
现ç·åœ¢æèœãšã®é¢ä¿ã«ã€ããŠãæ€èšããŠã¿ããšã
åéå±å çŽ ã®çš®é¡ãçµã¿åããã«ãã€ãŠãå転å·
åŽæ¶²äœäžã§ã®çŽ°ç·åœ¢æèœã«é©ãã»ã©å·®ããããäŸ
ãã°ãåè¿°ã®ããšããéåžžã«åªãã现ç·åœ¢æèœã
æããFeãCoéå±å çŽ ã«åéå±å çŽ ãä»äžãã
åéç³»ã«ã€ããŠå転å·åŽæ¶²äœäžã§ã®çŽ°ç·åœ¢æèœã«
ã€ããŠæ¯èŒæ€èšãããšãFeâSiââ§Feââ
Siâ§CoâSiââ§Feââ系åéã®é ã«åªã
ã现ç·åœ¢æèœãæããŠãããFeââãFeâ
â系åéã¯ã»ãšãã©çŽ°ç·åœ¢æèœãæããŠããª
ããäžè¿°ã®ããšããéå±å çŽ åã³åéå±å çŽ ã®çš®
é¡ã«ãã€ãŠæããã«å転å·åŽæ¶²äœäžã§ã®çŽ°ç·åœ¢æ
èœãèããç°ãªãããã®çç±ã«ã€ããŠã¯ãçŸåšãŸ
ã æ確ã«ããããšãã§ããªãããå€åã溶èéå±
æµã®ç²æ§ãè¡šé¢åŒµåãå·åŽé床ãå転å·åŽæ¶²ãšã®
ç©ççãååŠçäœçšçã圱é¿ããŠãããšèããã
ãããããã现ç·åœ¢æèœãšåæ§ã«ãéæ¶è³ªåœ¢æèœ
ã«ã€ããŠããä»äžããåéå±å çŽ ã®çš®é¡ã«ãã€ãŠ
倧ããå·Šå³ãããäžè¬ã«ã¯ãFeâââ§Feâ
SiâïŒCoâSiââ«FeââSiç³»åéã®é ã«
éæ¶è³ªåœ¢æèœãé«ããFeââSiç³»åéã§ã¯ã
åäžãªé£ç¶çŽ°ç·ãåŸãããŠããéæ¶è³ªåœ¢æèœãäœ
ããããéæ¶è³ªæ§é ãæãããã®ã¯åŸã«ããã ãããããå®çšæãšããŠéèŠãªFeãäž»äœãšã
ãåéãããªããæé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©
ã¡ã³ãåã³éæ¶è³ªåœ¢æèœãæããåéãã玡糞ã
ãºã«ããå·åŽæ¶²ãå«æããå転äœäžã«åŽåºããŠå·
åŽåºåãããåŸã該å転äœã®å転é å¿åã§è©²å転
äœã®å å£ã«é£ç¶çã«å·»ãåãã«éãã該å転äœã®
åšé床ã玡糞ããºã«ãã溶èéå±ãåŽåºãããé
床ãšåéã«ããããåã¯ããããéããããŠãæ
é¢ã®å圢ãªãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã補é ãã
æ¹æ³ã«ã€ããŠææ¡ããç¹èš±åºé¡ãããããããã
ã®æ¹æ³ã§ã¯ãéæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãã«ã¯
ååã§ã¯ãªãã€ãã ïŒèª²é¡ã解決ããããã®ææ®µïŒ æ¬çºæè ãã¯ãäžèšã®åé¡ç¹ã解決ãã¹ãéæ
ç 究ããçµæãç¹å®ã®åéçµæãšç·åŸåã³é·ãæ¹
åã®å€ªãæãèŠå®ããããšã«ããããã€ã©ã¡ã³ã
èªäœã®åŒ·åã䌞床ã®ãã©ãããå°ãªãããããå
å·¥äžã«ç Žæãããã«ãããšããæé¢ã®å圢ãªé«å
質ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãããããšãèŠ
åºããæ¬çºæãå®æããã ããªãã¡ãæ¬çºæã¯ãP5ã20ååïŒ ä»¥äžã§ã
C20ååïŒ ä»¥äžã§ããšïŒ£ãšã®åã17.5ã30åå
ïŒ ã§ãããæ®éšãå®è³ªçã«Feãããªãåéãã
ãªããäžèšäžè¬åŒïŒïŒãæºè¶³ããç·åŸãæãã
ãã€æé¢ãå圢ã§ãé·ãæ¹åã®å€ªãæã12ïŒ ä»¥äž
ã§ããéæ¶è³ªéå±ãã€ã©ã¡ã³ãåã³P5ã20åå
ïŒ ä»¥äžã§ãC20ååïŒ ä»¥äžã§CoãNiãCrãã
MoãTaãNbãMnããAlåã³Zrãããªã矀
ããéžã°ããïŒçš®åã¯ïŒçš®ä»¥äžã®éå±ã30ååïŒ
以äžã§ãããæ®éšãå®è³ªçã«Feãããªãåé
ïŒãã ãããšïŒ£ãšã®åã17.5ã30ååïŒ ã§ããã
Co30ååïŒ ä»¥äžãNi20ååïŒ ä»¥äžãCr10ååïŒ
以äžãW10ååïŒ ä»¥äžãMo10ååïŒ ä»¥äžãTa10
ååïŒ ä»¥äžãNb10ååïŒ ä»¥äžãMn5ååïŒ ä»¥äžã
V5ååïŒ ä»¥äžãAl5ååïŒ ä»¥äžãZr5ååïŒ ä»¥äž
ã§ãããïŒãããªããäžèšäžè¬åŒïŒïŒãæºè¶³ã
ãç·åŸãæããé·ãæ¹åã®å€ªãæã12ïŒ ä»¥äžã§ã
ãéæ¶è³ªéå±ãã€ã©ã¡ã³ããèŠæšãšãããã®ã§ã
ãã DFâŠ250â16ïœïŒ°â12.5ïœâ25ïœ23.5ââïœ
âŠâŠâŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒã
ã¯åéäžã®ïŒ°ååïŒ ãã¯åéäžã®ïŒ£ååïŒ ãè¡š
ããã æ¬çºæã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯ã以äžã«ç€º
ãåéãããªã€ãŠããããã®ãã€ã©ã¡ã³ãã®é·ã
æ¹åã®å€ªãæã¯ã以äžã®å®æœäŸã瀺ãããšã12ïŒ
以äžãšåªããåäžæ§ãæããŠããããã®é·ãæ¹å
ã®å€ªãæãéåžžã«å°ãªããšããããšã¯ããã®ãã€
ã©ã¡ã³ãã®åŒ·åºŠã䌞床ã®ãã©ãããå°ãªãããã
ãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã䌞ç·å å·¥ãæãå
å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çãäºæ¬¡å å·¥ãå¿ èŠã§ã
ãããããã®å å·¥äžã«éæ¶è³ªéå±ãã€ã©ã¡ã³ãã®
ç Žæãããã«ãããšããããšã瀺ããŠããã æ¬çºæã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã補é ããã«
ã¯ãäŸãã°ã以äžã«ç€ºã補é æ¹æ³ã§è¡ãã°ããã ãŸããæ¬çºæã«ãããåéã«ã€ããŠèª¬æãã
ãšãåèšãããšãããå®çšæãšããŠéèŠãªFeã
NiãCoç³»åéã§ãå転å·åŽæ¶²äœäžã«ãããŠåªã
ã现ç·åœ¢æèœãšéæ¶è³ªåœ¢æèœãšãå ŒåããŠããã
ã®ã¯ãFeâSiâãFeââãCoâSiâ系
åéã§ãããããããåèšïŒçš®ã®åéã«ãããŠã
ããããé·æãçæãæããŠããã®ã§ã䜿çšã«é
ããŠã¯ããã®æ§èœãäŸ¡æ Œçãååã«èæ ®ããããš
ãæãŸãããç¹ã«FeâSiâãCoâSiâ系å
éã¯ã添å ã®ããéåžžã«åæäŸ¡æ Œãé«ãããã
ã«æ¯ã¹Feââ系åéã¯ãèç±ãèé žåæ§ã¯
å£ãããèè é£æ§ãéåžžã«åªãããããåæäŸ¡æ Œ
ãéåžžã«å®äŸ¡ãªãããå·¥æ¥çæ矩ã¯éåžžã«å€§ã§ã
ãã ãŸããFeââ系åéäžã®ïŒ°ãšïŒ£ã®ä»äžé
ã«ããéæ¶è³ªåœ¢æèœã倧ãã圱é¿ããããããªã
ã¡ããšïŒ£ã®ä»äžéã¯ãP5ã20ååïŒ ã§ãC20å
åïŒ ä»¥äžã§ããšïŒ£ãšã®åã17.5ã30ååïŒ ã§ã
ãããšãå¿ èŠã§ãããããåã³ïŒ£ã®ä»äžéãã
ãããP12.5ååïŒ ãC11ååïŒ è¿åã§éæ¶è³ªåœ¢
æèœã¯æãé«ããçŽåŸ250ÎŒïœã®æé¢ã®å圢ãªé
æ¶è³ªé£ç¶ãã€ã©ã¡ã³ããåŸãããšãã§ãããšïŒ£
ã®ä»äžéããããããå¢å ãããŠãæžå°ãããŠ
ããéæ¶è³ªåœ¢æèœã¯äœäžããã 次ã«ãåèšFeââ系åéã«ãããŠãFeé
å±å çŽ ã®äžéšãCo30ååïŒ ãNi20ååïŒ ã®ä»äž
éãŸã§ã§ããã°ãããºã«è©°ãŸããããºã«å¯¿åœãè
é žåãèè é£æ§ã现ç·åœ¢æèœçãäœäžãããã«é»
ç£æ°æ§çãæ¹è¯ããããšãã§ããããŸããCrã
ãMoãTaãNbãMnããAlåã³Zréå±å
çŽ ãFeéå±å çŽ ã®äžéšãšçœ®æããããšã«ããã
èè é£æ§ãèé žåãèç±æ§åã³åŒ·åºŠãåäžããã
ããšãã§ããããããããã®å ŽåãCrãã
MoãTaãNbã«ãã€ãŠã¯ããããã10ååïŒ ä»¥
äžãMnããAlãZrã«ãã€ãŠã¯ãããããïŒå
åïŒ ä»¥äžã§ããã°ãããã»ã©éæ¶è³ªåœ¢æèœåã³çŽ°
ç·åœ¢æèœãäœäžãããã«ãæé¢ã®å圢ãªé«å質ã®
é£ç¶ããéæ¶è³ªã®é£ç¶ããéæ¶è³ªéå±ãã€ã©ã¡ã³
ããåŸãããšãã§ããã äžèšã®Feéå±å çŽ ã®äžéšã眮æããéã¯ãã
ãããåèšã§30ååïŒ ãŸã§ãé床ã§ããããŸãã
ä»ã®éå±ãSiããGeãCuãPdãHfçãæ·»å ã
ãåéã§ãã€ãŠããå€§å¹ ãªéæ¶è³ªåœ¢æèœåã³çŽ°ç·
圢æèœãäœäžãããªãç¯å²ã«ãããŠæ¡çšããããš
ãã§ããã 次ã«ãæ¬çºæã«ãããŠã玡åºããºã«ã®ååŸDN
ïŒÎŒïœïŒãäžèšäžè¬åŒïŒïŒãæºè¶³ããããã«éž
å®ããããšãæãŸããã DNâŠ250â16ïœïŒ°â12.5ïœâ25ïœ23.5ââïœ
âŠâŠâŠïŒïŒ ããã ããDNã¯çŽ¡åºããºã«ã®ååŸïŒÎŒïœïŒãã¯
åéäžã®ïŒ°ååïŒ ãã¯åéäžã®ïŒ£ååïŒ ãè¡š
ããã ãã®çŽ¡åºããºã«ãçšããŠåŸããããã€ã©ã¡ã³ã
ã®ç·åŸDFïŒÎŒïœïŒã¯ã玡åºããºã«ååŸDNïŒÎŒïœïŒ
ãšåããåã¯ãã现ããšãªãããã®åŒïŒïŒãæº
足ããªã玡åºããºã«ååŸDNãçšããŠãFeââ
系åéãããã¯FeâMeââ系åéã溶è
玡糞ããŠå転å·åŽæ¶²äœäžã§å·åŽåºåãããŠããåŸ
ããããã€ã©ã¡ã³ãã¯çµæ¶æ§é ãæããèããé
æ¶è³ªéå±ãšããŠã®ç¹é·ãæããŠããããå®çšæ§ã®
ä¹ãããã®ãšãªãã æ¬çºæã«çšããããå·åŽæ¶²ãšã¯ãäŸãã°ãçŽç²
ãªæ¶²äœã溶液ããšãã«ãžãšã³çãããã玡糞ãã
溶èé段ãšåå¿ããŠå®å®ãªè¡šé¢ã圢æãããã®ã
ãããã¯çŽ¡åºãã溶èéå±ãšååŠçã«éåå¿æ§ãª
ãã®ã§ããã°ãããç¹ã«ããã®å·åŽæ¶²äžã§æ¥å·ã
ãŠæé¢ãå圢ã§åäžãªéæ¶è³ªé£ç¶ãã€ã©ã¡ã³ãã
åŸãã«ã¯ãé©åãªå·åŽé床èœãæãããã®ãéžå®
ãããšåæã«ãå·åŽæ¶²åã³æ¶²é¢ãå®å®ããŠä¹±ã
ããããã人çºçã«æªæã«ãã€ãŠå·åŽé床ããã
äžæãããããšãã§ãããã®ãæãŸãããç¹ã«ã
åžžæž©ãããã¯åžžæž©ä»¥äžã®æ°Žåã¯éå±å¡©çã溶解ã
ãé»è§£è³ªæ°Žæº¶æ¶²ãçšããããšã奜ãŸããã äžè¬ã«ã溶èéå±ãå·åŽæ¶²ã«æ¥è§ŠãããŠæ¥å·ã
ãéçšã¯ãã ãããïŒã€ã®æ®µéã«åãããŠãããš
èããããŠããã第ïŒæ®µéã§ã¯ãå·åŽæ¶²ã®èžæ°è
ãéå±å šäœãèŠãæéã§ãå·åŽã¯èžæ°èãéããŠ
æŸå°ã«ãã€ãŠè¡ãããã®ã§ãå·åŽé床ã¯æ¯èŒçé
ãã第ïŒæ®µéã§ã¯ãèžæ°èãç Žããæ¿ãã沞隰ã
é£ç¶çã«ããããç±ã¯äž»ãšããŠèžçºç±ãšããŠå¥ªã
ããã®ã§ãå·åŽé床ã¯æãéãã第ïŒæ®µéã§ã¯ã
沞隰ãæ¢ãŸããå·åŽã¯äŒå°ãšå¯Ÿæµã«ãã€ãŠè¡ãã
ãã®ã§ãå·åŽé床ã¯åã³å°ãããªããããªãã¡ã
æ¥éãªå·åŽãè¡ãããã«ã¯ã(ã€)第ïŒæ®µéãã§ãã
ã ãçãããŠãéã第ïŒæ®µéã«éãããããªå·åŽ
液ãéžã¶ããšã(ã)ãªãã¹ãéãã人çºçãªæ段ã«
ãã€ãŠå·åŽæ¶²åã¯å·åŽããããšãã溶èéå±ãé
ããã«åããã第ïŒæ®µéã®èžæ°èãç Žå£ããéã
第ïŒæ®µéã®å·åŽã«ç§»ãããããšãæãæå¹ã§ã
ãããã®äžäŸãšããŠã匷çã«æªæããæ°Žã®å·åŽé
床ã¯ãéæ¢æ°Žã«æ¯ã¹çŽïŒåã«ãªãããšã§ååç解
ã§ãããèŠããã«ãå·åŽé床ãäžæãããã«ã¯ã
å·åŽæ¶²ãšããŠæ²žéš°ç¹ãé«ãããšãèžçºã®æœç±ã倧
ããããã®æå³ãããå·åŽãéããããšããã®ã§
ããããšãèžæ°åã¯æ°æ³¡ã®éžæ£ãéããããæµå
æ§ãè¯ãããšçãå¿ èŠæ¡ä»¶ãšãªãããã¡ãããã
ã®ä»ã«å®äŸ¡ãªããšãå€è³ªããªãããšçã®åé¡ã®ã
ãããšã¯ããã«åã°ãªãããããã人çºçã«éã
第ïŒæ®µéã®èžæ°èãç Žå£ãããŠç¬¬ïŒæ®µéã®å·åŽã«
移ããããã€å·åŽæ¶²åã³å·åŽæ¶²é¢ãåžžã«å®å®ã«ä¿
æãããã«ã¯ãå·åŽæ¶²ãå転äœã«å«æããããã
ãšãå·åŽé床ã人çºçã«äžããã«ã¯ãæ¯ç±ã®å€§ãª
ãå·åŽæ¶²ãçšããããšãå転äœã®å転é床ãéã
ããããšã玡åºããºã«ããåŽåºããã溶èéå±ã®
é床ãéãããããšã玡åºãã溶èéå±ã®å·åŽæ¶²
é¢ã«å¯Ÿããå°å ¥è§ã倧ããããããšã玡åºããºã«
ãšå·åŽæ¶²é¢ãšã®è·é¢ãè¿ãããããšãæãŸããã 玡åºãã溶èéå±ã®å·åŽæ¶²é¢ã«å¯Ÿããå°å ¥è§ãš
ã¯ã玡åºãã溶èéå±ãå·åŽæ¶²é¢ã«æåã«æ¥ãã
ç¹ã«ãããæ¥ç·ãšçŽ¡åºãã溶èéå±ãšã®ãªãè§ã
ããã 次ã«ãæ¬çºæãå³é¢ã«ããããã«è©³çŽ°ã«èª¬æã
ãã第ïŒå³ã第ïŒå³åã³ç¬¬ïŒå³ã¯ãæ¬çºæã®äžå®
æœæ æ§ã瀺ãè£ çœ®ã§ã第ïŒå³åã³ç¬¬ïŒå³ã¯æšªåè£
眮ã®æŠç¥å³ã第ïŒå³ã¯çžŠåè£ çœ®ã®æŠç¥å³ã§ããã
ïŒã¯æº¶è玡糞ãã¹ãåæéå±ïŒãå ¥ããã«ãã
ã§ããã®ã«ããïŒã¯ãé©åœãªèç±æ§ç©è³ªãäŸã
ã°ãç³è±ããžã«ã³ãã¢ãã¢ã«ãããçªåããŠãœç
ã®ã»ã©ããã¯ãããªãããã®ã«ããïŒã¯ãïŒå以
äžã®çŽ¡åºåãæããããºã«ïŒãæããŠãããéå±
ãã€ã©ã¡ã³ãã®ææã®çŽåŸã®å€§ããã«è¿ããæ質
ã¯ã«ããïŒãšåæ§ãèç±æ§ç©è³ªãããªããç³è±ã
ãžã«ã³ãã¢ãã¢ã«ãããçªåããŠãœçã®ã»ã©ãã
ã¯ã人工ã«ããŒããµãã¢ã€ã¢çãããªã€ãŠããã
ïŒã¯æº¶è玡糞ãã¹ãåæéå±ïŒãå ç±æº¶èããã
ãã®å ç±çã§ãããïŒã¯é§åã¢ãŒã¿ãŒïŒã«ãã€ãŠ
å転ããå転ãã©ã ã§ãïŒã¯å転é å¿åã«ããå
転ãã©ã ïŒã®å åŽã«å·åŽæ¶²é¢ïŒã圢æããå·åŽæ¶²
ã§ãããïŒïŒã¯ãã®å·åŽæ¶²ïŒãäŸçµŠåã³æåºãã
ããã®ç®¡ã§ãããå·åŽæ¶²ïŒã®çš®é¡åã³ãã®æž©åºŠã®
éžæã¯ã溶èéå±ïŒã®ç±å®¹éã«é¢ä¿ããŠè¡ããã
溶èéå±ïŒã®ç±å®¹éã¯ããã®æž©åºŠãæ¯ç±ãè解æœ
ç±åã³ãã®æé¢ç©ã«æ£æ¯äŸããŠå¢å ãããåŸã€
ãŠã溶èéå±ïŒã®ç±å®¹éã倧ãããªãã°ãªãã»
ã©ãå·åŽæ¶²ãããå·ãããåã¯ãã®æ¯ç±ãå¯åºŠã
èžçºç±åã³ç±äŒå°çãããé«ãããããšãæãŸã
ããå·åŽæ¶²ã®ä»ã®æãŸããæ§è³ªã¯ã溶èéå±ïŒã®
液åªäœäžã§ã®åè£ãæå°ã«ããããã«ãäœç²åºŠã
éçæ§ãã€äœäŸ¡æ Œã§ããããšã§ããããã®ä»£è¡šç
ãªå·åŽæ¶²ãšããŠã¯ã垞枩以äžã®æ°Žã䜿çšãããã
ããããäžè¬ã«å·åŽé床ãé«ãããæ¹ãé«å質é
å±ãã€ã©ã¡ã³ããåŸãããããã垞枩以äžã«å·åŽ
ããé»è§£æ°Žæº¶æ¶²ãäŸãã°ã10ã25ïŒ ééã®å¡©åã
ããªãŠã 氎溶液ãïŒã15ïŒ ééã®èæ§ãœãŒã氎溶
液ã10ã25ïŒ ééã®å¡©åãã°ãã·ãŠã 氎溶液ã50
ïŒ ééã®å¡©åäºé氎溶液ã奜ãŸããã溶èéå±ïŒ
ãšå·åŽæ¶²é¢ïŒãšã®ãªãå°å ¥è§åã³å転ãã©ã ïŒã®
å転ã¯ãä»»æã®æ¹åã§ããã玡åºããºã«ïŒããåŽ
åºããã溶èéå±ïŒåã³å転ãã©ã ïŒã®é床ã¯ã
现ç·åœ¢æèœã«å€§ããªåœ±é¿ãåãŒããå転ãã©ã ïŒ
ã®åšé床ã¯ã玡åºããºã«ïŒããåŽåºããã溶èé
å±ïŒã®é床ãšåéåã¯ãã以äžã«ããããšã奜ãŸ
ãããç¹ã«ãå転ãã©ã ïŒã®åšé床ãã玡åºããº
ã«ïŒããåŽåºããã溶èéå±ïŒã®é床ãããïŒã
30ïŒ éãããããšã奜ãŸããããŸããå転ãã©ã
ïŒã®åšé床ã¯ãå·åŽæ¶²ãå®å®ã«ãã©ã å ã«ä¿æã
ããšåæã«ãå·åŽé床ãäžããç¹ãããã300
ïœïŒå以äžã奜ãŸãããå°å ¥è§ã®å€§ããã¯20ã以
äžã奜ãŸããããŸãã玡åºããºã«ã«ïŒãšå·åŽæ¶²é¢
ïŒãšã®è·é¢ã¯ã玡åºãã溶èéå±ïŒãä¹±ããç Ž
æãåæãçããªãç¯å²ã§ãã§ããã ãè¿ããã
ããšã奜ãŸãããç¹ã«10mm以äžã奜ãŸãããïŒïŒ
ã¯ã«ããïŒãæ¯æããŠäžäžã«ç§»åããããã®ãšã¢
ãã¹ãã³ã§ãããïŒïŒã¯ã«ããïŒãäžå®ã®é床ã§
å·Šå³ã«ç§»åããå·åŽåºåããéå±ãã€ã©ã¡ã³ãã
å転ãã©ã ïŒå å£ã«é£ç¶ããŠèŠåæ£ããå·»ãåã
ããã®ç¶Ÿæ¯åšã§ããããŸãã第ïŒå³ã¯ãæ©æ§çã«
ã¯ç¬¬ïŒå³åã³ç¬¬ïŒå³ã®è£ 眮ã瞊åã«ããè£ çœ®ã瀺
ããã®ã§ãå©ç¹ãšããŠã¯ãå·åŽæ¶²ã®äŸçµŠãæåºã
ããå¿ èŠããªãããšãéåžžã«äœéå転ã§ãåäžãª
å·åŽæ¶²é¢ã圢æãåŸãããšã§ãããéã«ãå転é
床ãå€ãããšãå·åŽæ¶²é¢ã®è§åºŠãå€åããïŒäœé
å転ã®å Žåãç¹ç·ã§å³ç€ºãã液é¢ã®æ¹åã«ç§»åã
ãïŒããŸããå·åŽæ¶²é¢ã«çŽ¡åºãã溶èéå±ãåçŽ
ã«ããããã玡åºããºã«éšã现工ïŒæ²ããïŒãã
å¿ èŠããããïŒïŒã¯å転ãã©ã ïŒã«çè±å¯èœãªé®
èœæ¿ã§ã玡åºå·»ãåãäžã®ç¶æ ããã芳å¯ã§ãã
éææ¿ã奜ãŸããã åæéå±ïŒã¯ããŸãã«ããïŒã®éå ¥å£ããã¬ã¹
æµäœèŒžéçã«ããå°å ¥ãããå ç±çïŒã®äœçœ®ã§å
ç±æº¶è§£ããããåæã«ãé§åã¢ãŒã¿ãŒïŒã«ããå
転ãã©ã ïŒãæå®ã®å転é床ã«ããŠãå·åŽæ¶²äŸçµŠ
管ïŒïŒããå·åŽæ¶²ãå転ãã©ã ïŒã®å åŽã«äŸçµŠã
ãã次ãã§ã綟æ¯åšïŒïŒããšã¢ãã¹ãã³ïŒïŒã«ã
ãã玡åºããºã«ïŒãå·åŽæ¶²é¢ïŒã«å¯Ÿåããããš
ãã第ïŒå³ã第ïŒå³ã«ç€ºãäœçœ®ã«äžéããããšå
æã«ãåæéå±ïŒã«ã¬ã¹å§ãå ããããŠã溶èé
å±ïŒãå·åŽæ¶²é¢ïŒã«åãã€ãŠå°å ¥ããããã«ãã
ïŒå éšã¯ãåæéå±ïŒã®é žåãé²ãããã絶ãã
äžæŽ»æ§ã¬ã¹ïŒïŒãäŸãã°ãã¢ã«ãŽã³ã¬ã¹ãéå ¥
ããäžæŽ»æ§é°å²æ°ãšããŠãããã®ãšãããå·åŽæ¶²
é¢ïŒã«å°å ¥ãããéå±ã¯ãåŽåºæ¹åãšå転ãã©ã
ã®å転æ¹ååã³é å¿åã®ååã«ããå·åŽæ¶²ïŒã®äž
ãé²ã¿ãå·åŽåºåãããå転ãã©ã ïŒã®å å£ãã
ãã¯ãã§ã«å·åŽåºåããéç©éå±ãã€ã©ã¡ã³ãïŒ
ïŒã®å åŽã«ã綟æ¯åšïŒïŒã«ãã€ãŠèŠåæ£ããå·»ã
ããã玡åºçµäºåŸã¯ãå·åŽæ¶²æåºç®¡ïŒïŒã®å 端ã
å·åŽæ¶²ïŒäžã«æ¿å ¥ããå·åŽæ¶²ãæåºãããå転ã
ã©ã ïŒãåæ¢ããé®èœæ¿ïŒïŒãåãå€ããå転ã
ã©ã ïŒå å£ã«éç©ãããæé¢ãå圢ã§ãé«åäœã®
éæ¶è³ªéå±ãã€ã©ã¡ã³ãïŒïŒãåŸãããšãã§ã
ãããã®åœ¢äœã¯ããã®ãŸãŸã§è£œåãšããŠçŽæ¥äœ¿çš
ã§ããããŸãã䜿çšéã«å¿ããŠãããå床å°éã«
å·»ãè¿ãããšã¯ããã¡ããå¯èœã§ããããŸããã
ãé«åŒ·åºŠãé«åäœã®éæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸ
ãããããã€ã¹ãçšããŠäŒžç·å å·¥çãè¡ãããšã
ã§ããã æ¬çºæã«ãããæé¢ã®å圢ãªéå±ãã€ã©ã¡ã³ã
ãšã¯ãåäžæé¢ã®æé·è»žçŽåŸRnaxãšæç軞çŽåŸ
Rnioã®æ¯RnioïŒRnaxÃ100ã70ïŒïŒ ïŒä»¥äžã®çå床
ã®ãã®ãããã åŸãããéå±ãã€ã©ã¡ã³ããéæ¶è³ªæ§é ãæã
ãŠãããåŠãã¯ãâç·åæ枬å®ã«ããå€å®ã
ãã ïŒå®æœäŸïŒ 次ã«ãæ¬çºæãå®æœäŸã«ããå ·äœçã«èª¬æã
ãã å®æœäŸïŒã15ãæ¯èŒäŸïŒã15 第ïŒå³åã³ç¬¬ïŒå³ã«ç€ºããå åŸ500mmÏã®æšªå
å転ãã©ã ãæããè£ çœ®ãçšããåçš®éå±çµæ
ïŒååïŒ ïŒãããªãåéããã¢ã«ãŽã³é°å²æ°äžã§
èç¹ãã70âé«ã枩床ã§æº¶èããçš®ã ã®ååŸDN
ïŒÎŒïœïŒã®çŽ¡åºããºã«ïŒã«ããŒïŒããã¢ã«ãŽã³ã¬
ã¹å§ã調æŽããŠã500ïœïŒåã®é床ã§æº¶èéå±ã
åŽåºãããæ·±ã30mmã®æ°ŽäžïŒïŒâïŒã«å°ãããã
ã®æã®å転ãã©ã ã®é床ã¯590ïœïŒåãå°å ¥è§ã¯
75ãã§ãã€ããåŽåºãã溶èéå±ã¯ãå·åŽæ°Žäžã§
æ¥éã«å·åŽåºåããã€ã€ãé å¿åã«ããå転ãã©
ã ã®å å£ã«é£ç¶ããŠéç©ãããããã®æã®çŽ¡åºã
ãºã«ãšå·åŽæ¶²é¢ãšã®è·é¢ã¯ïŒmmã«ä¿æããããª
ãã溶èéå±ã®åŽåºé床ã¯ã倧æ°äžã«äžå®ã®æé
åŽåºããŠéããããéå±ééãã枬å®ããã çšããåéçµæã玡åºããºã«ååŸDNïŒÎŒïœïŒã
现ç·åœ¢æèœåã³ïŒžâç·åæçµæããè¡šâïŒã«ãŸãš
ããŠç€ºãã
ãè¡šã
ãè¡šã
å®éšNo.ïŒãïŒãïŒãïŒã¯ãåŒïŒïŒãæºè¶³ããŠ
ããªã玡åºããºã«ååŸDNïŒÎŒïœïŒãçšããããã
å¿ æ¶è³ªæ§é ãæãããã€ã©ã¡ã³ãã¯åŸãããªãã€
ããå®éšNo.ïŒã30ã¯ãFeéå±å çŽ ã®äžéšãCoã
NiãCrããMoãTaãNbãMnããAlãã
ãã¯Zrã§çœ®æããåéã§ããã®ãã¡ãå®éšNo.
15.17ã19ïŒ21ã25ã29ã¯çœ®æéãå€ããæ¬çºæ
ã®ç¯å²å€ã§çŽ°ç·åœ¢æèœãäœäžããâç·åæ枬å®
ã«äŸãåŸãçšåºŠã®è©ŠæãåŸãããªãã€ããå®éšNo.
ïŒã11ã13ã23ã27ã§ã¯ã现ç·åœ¢æèœã¯ããã»ã©
äœäžããªãããéæ¶è³ªåœ¢æèœãäœäžããéæ¶è³ªæ§
é ãæãããã€ã©ã¡ã³ããåŸãããšãã§ããªãã€
ããAlãæ·»å ããå®éšNo.27ã28ã¯ã现ç·åœ¢æèœ
ãå€§å¹ ã«åäžãããå¹æãèªããããããæ·»å é
ã®å€ãå®éšNo.27ã¯ãéæ¶è³ªåœ¢æèœãäœäžãããã
ããéæ¶è³ªæ§é ãæããŠããªãã€ããç¹ã«æ¬çºæ
ã®å®éšNo.10ã12ã14ã16ã18ã20ã22ã¯ã溶è玡
åºå·åŽåºåäžã®èé žåæ§ãããºã«è©°ãŸããæ±ãç
ãæ¹è¯ããããšãã§ããã ãªããé·ãæ¹åã®å€ªãæã®æž¬å®ã«ã¯ã10ïœè©Šé·
äžã©ã³ãã 10ç¹çŽåŸã枬å®ããçŽåŸã®æ倧ãšæå°
ãšã®å·®ãå¹³åçŽåŸã§å²ããããã100åããŠæ±ã
ãããªããâç·åæåæã«ã¯ãFeKÎ±ç §å°ãçš
ããŠæž¬å®ããã å®æœäŸ 16 Fe80ååïŒ ãP12.5ååïŒ ãC7.5ååïŒ çµæã®
åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã玡åºããºã«å
åŸïŒDNïŒ100ÎŒïœããã¢ã«ãŽã³ã¬ã¹3.0KgïŒcm2ã²ãŒ
ãžå§ã§æº¶èéå±ãåŽåºãããŠãå転ãã©ã é床
450ïœïŒåãå°å ¥è§65ãã§å°ãã以å€ã¯ãå®æœäŸïŒ
ãšåæ§ã«ããŠéå±ãã€ã©ã¡ã³ãã補é ããããª
ãããã®æã®æº¶èéå±ã®åŽåºé床ã¯390ïœïŒåã§
ãã€ãã åŸãããéå±ãã€ã©ã¡ã³ãã®å¹³åçŽåŸã¯85ÎŒ
ïœãçå床91ïŒ ãé·ãæ¹åã®å€ªãæ6.5ïŒ ã®é«å
äœã®éæ¶è³ªæ¥µçŽ°ãã€ã©ã¡ã³ãã§ãã€ãã ãŸããäžèšãã€ã©ã¡ã³ãã®åŒåŒµåŒ·åºŠã¯260KgïŒ
mm2ãçµæ¶å枩床ã¯420âãšåªããæ©æ¢°çãç±çæ§
質ãæããŠããããããããã®ãã€ã©ã¡ã³ããã
ã€ã€ã¢ã³ããã€ã¹ãçšããŠåžžæž©ã§çŽåŸ60ÎŒïœãŸã§
䌞ç·å å·¥ãããšãåŒåŒµåŒ·åºŠ320KgïŒmm2ãšåäžãã
éåžžã«åäžãªéæ¶è³ªãã€ã©ã¡ã³ãã§ãã€ãã å®æœäŸ 17 Fe75ååïŒ ãCr5ååïŒ ãP12.5ååïŒ ãC7.5
ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã
å®æœäŸ16ãšåæ§ã«ããŠå¹³åçŽåŸ85ÎŒïœãçå床90
ïŒ ãé·ãæ¹åã®å€ªãæïŒïŒ ã®é«å質ã®æ¥µçŽ°ãã€ã©
ã¡ã³ããåŸãã ãã®ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšããŠïŒžâ
ç·åæåæãããšãããéæ¶è³ªç¶æ ã®ç¹é·ã®ãã
åºãåæããŒã¯ã®ã¿ã芳å¯ãããããã®ãã€ã©ã¡
ã³ãã®æ©æ¢°ç匷床ãçµæ¶å枩床ã枬å®ãããšãã
ããã320KgïŒmm2ã455âãšãCrä»äžã®å¹æãèª
ããããã ãŸããäžèšè©Šæã1MH2SO4åã³1NNaCl氎溶
液äžïŒ30âïŒã«168æé浞挬ããŠãåäœé¢ç©åœã
ãã®ééæžå°æž¬å®ã«ããè é£é床ã調ã¹ãããå š
ãè é£ããªãïŒ0.00mgïŒcm2ïŒå¹ŽïŒçµæãåŸãããŸ
ããç£æ°ç¹æ§ãšããŠã®å®å¹éç£çïŒÎŒïœïŒåã³ä¿
æåHcïŒOeïŒã枬å®ãããšããããã84000ã
0.03ãšCræ·»å ã®å¹æãèªããããïŒFe80âP12.5â
C7.5éæ¶è³ªåé现ç·ã§ã¯ãÎŒïœïŒ60000ãHcïŒ
0.07ã§ãã€ããïŒã ãªããäžèšãã€ã©ã¡ã³ããå®æœäŸ16ãšåæ§ã«äŒž
ç·å å·¥ãããšãåŒåŒµåŒ·åºŠã¯380KgïŒmm2ãšåäžãã
éåžžã«åäžãªéæ¶è³ªãã€ã©ã¡ã³ãã§ãã€ãã å®æœäŸ 18 Fe63ååïŒ ãNi10ååïŒ ãTa5ååïŒ ãAl2å
åïŒ ãP15ååïŒ ãC5ååïŒ çµæã®åéãã¢ã«ãŽ
ã³é°å²æ°äžã§æº¶èãã玡åºããºã«ïŒDNïŒ80ÎŒïœã
ãã¢ã«ãŽã³ã¬ã¹5.0KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ã
540ïœïŒåã®é床ã§åŽåºãããæ·±ã35mmã®â15â
ã«å·åŽããæ¿åºŠ10ïŒ ééã®èæ§ãœãŒã氎溶液äžã«
å°ããããã®æã®å転ãã©ã ã®é床ã¯600ïœïŒåã
å°å ¥è§ã¯80ãã§ãã€ãã玡åºãã溶èéå±ã¯ãè
æ§ãœãŒã氎溶液äžã§æ¥å·åºåããã€ã€ãé å¿åã«
ããå転ãã©ã ã®å å£ã«é£ç¶ããŠéç©ãããã 玡åºäžã®æº¶èéå±æµã¯éåžžã«å®å®ãããã€å·åŽ
åºåäžã«ã»ãšãã©é žåãããããšãªããå¹³åçŽåŸ
70ÎŒïœãçå床98ïŒ ã倪ãæ2.0ïŒ ã®éåžžã«åäžãª
éå±ãã€ã©ã¡ã³ããåŸãã ãã®éå±ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšãã
âç·åæã§æž¬å®ãããšãéæ¶è³ªç¶æ ã®ç¹é·ãã
å¹ åºãåæããŒã¯ã®ã¿ã芳å¯ãããã ïŒçºæã®å¹æïŒ æ¬çºæã®æé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ã
ã¯ãå®äŸ¡ã§ããã€èè é£æ§ãéåžžã«åªããå 工硬
åããªããéåžžã«ç²ãïŒåæ§ïŒçã®åªããæ©æ¢°ç
æ§è³ªãæããŠãããæé¢ãå圢ã«ããé·ãæ¹åã®
倪ãæãå°ãªãããããšã«ãã€ãŠã䌞ç·å å·¥ãæ
ãå å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çã®äºæ¬¡å å·¥ãã§ã
ãããã«ãªã€ããããåŸæ¥ãã補é ãããŠããæ¿
ç¶ãç²æ«ç¶ã®éæ¶è³ªéå±ã§ã¯é©çšã§ããªãã€ãç¹
ç·šç¶ãæãç¶çã®ç¹ç¶çŽ æãšããŠãããã«ã¯é»æ°
åã³é»åéšåãè€åæçã®å皮工æ¥çšè³æãšã
ãŠãéåžžã«æçšã§ããã
ããªã玡åºããºã«ååŸDNïŒÎŒïœïŒãçšããããã
å¿ æ¶è³ªæ§é ãæãããã€ã©ã¡ã³ãã¯åŸãããªãã€
ããå®éšNo.ïŒã30ã¯ãFeéå±å çŽ ã®äžéšãCoã
NiãCrããMoãTaãNbãMnããAlãã
ãã¯Zrã§çœ®æããåéã§ããã®ãã¡ãå®éšNo.
15.17ã19ïŒ21ã25ã29ã¯çœ®æéãå€ããæ¬çºæ
ã®ç¯å²å€ã§çŽ°ç·åœ¢æèœãäœäžããâç·åæ枬å®
ã«äŸãåŸãçšåºŠã®è©ŠæãåŸãããªãã€ããå®éšNo.
ïŒã11ã13ã23ã27ã§ã¯ã现ç·åœ¢æèœã¯ããã»ã©
äœäžããªãããéæ¶è³ªåœ¢æèœãäœäžããéæ¶è³ªæ§
é ãæãããã€ã©ã¡ã³ããåŸãããšãã§ããªãã€
ããAlãæ·»å ããå®éšNo.27ã28ã¯ã现ç·åœ¢æèœ
ãå€§å¹ ã«åäžãããå¹æãèªããããããæ·»å é
ã®å€ãå®éšNo.27ã¯ãéæ¶è³ªåœ¢æèœãäœäžãããã
ããéæ¶è³ªæ§é ãæããŠããªãã€ããç¹ã«æ¬çºæ
ã®å®éšNo.10ã12ã14ã16ã18ã20ã22ã¯ã溶è玡
åºå·åŽåºåäžã®èé žåæ§ãããºã«è©°ãŸããæ±ãç
ãæ¹è¯ããããšãã§ããã ãªããé·ãæ¹åã®å€ªãæã®æž¬å®ã«ã¯ã10ïœè©Šé·
äžã©ã³ãã 10ç¹çŽåŸã枬å®ããçŽåŸã®æ倧ãšæå°
ãšã®å·®ãå¹³åçŽåŸã§å²ããããã100åããŠæ±ã
ãããªããâç·åæåæã«ã¯ãFeKÎ±ç §å°ãçš
ããŠæž¬å®ããã å®æœäŸ 16 Fe80ååïŒ ãP12.5ååïŒ ãC7.5ååïŒ çµæã®
åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã玡åºããºã«å
åŸïŒDNïŒ100ÎŒïœããã¢ã«ãŽã³ã¬ã¹3.0KgïŒcm2ã²ãŒ
ãžå§ã§æº¶èéå±ãåŽåºãããŠãå転ãã©ã é床
450ïœïŒåãå°å ¥è§65ãã§å°ãã以å€ã¯ãå®æœäŸïŒ
ãšåæ§ã«ããŠéå±ãã€ã©ã¡ã³ãã補é ããããª
ãããã®æã®æº¶èéå±ã®åŽåºé床ã¯390ïœïŒåã§
ãã€ãã åŸãããéå±ãã€ã©ã¡ã³ãã®å¹³åçŽåŸã¯85ÎŒ
ïœãçå床91ïŒ ãé·ãæ¹åã®å€ªãæ6.5ïŒ ã®é«å
äœã®éæ¶è³ªæ¥µçŽ°ãã€ã©ã¡ã³ãã§ãã€ãã ãŸããäžèšãã€ã©ã¡ã³ãã®åŒåŒµåŒ·åºŠã¯260KgïŒ
mm2ãçµæ¶å枩床ã¯420âãšåªããæ©æ¢°çãç±çæ§
質ãæããŠããããããããã®ãã€ã©ã¡ã³ããã
ã€ã€ã¢ã³ããã€ã¹ãçšããŠåžžæž©ã§çŽåŸ60ÎŒïœãŸã§
䌞ç·å å·¥ãããšãåŒåŒµåŒ·åºŠ320KgïŒmm2ãšåäžãã
éåžžã«åäžãªéæ¶è³ªãã€ã©ã¡ã³ãã§ãã€ãã å®æœäŸ 17 Fe75ååïŒ ãCr5ååïŒ ãP12.5ååïŒ ãC7.5
ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã
å®æœäŸ16ãšåæ§ã«ããŠå¹³åçŽåŸ85ÎŒïœãçå床90
ïŒ ãé·ãæ¹åã®å€ªãæïŒïŒ ã®é«å質ã®æ¥µçŽ°ãã€ã©
ã¡ã³ããåŸãã ãã®ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšããŠïŒžâ
ç·åæåæãããšãããéæ¶è³ªç¶æ ã®ç¹é·ã®ãã
åºãåæããŒã¯ã®ã¿ã芳å¯ãããããã®ãã€ã©ã¡
ã³ãã®æ©æ¢°ç匷床ãçµæ¶å枩床ã枬å®ãããšãã
ããã320KgïŒmm2ã455âãšãCrä»äžã®å¹æãèª
ããããã ãŸããäžèšè©Šæã1MH2SO4åã³1NNaCl氎溶
液äžïŒ30âïŒã«168æé浞挬ããŠãåäœé¢ç©åœã
ãã®ééæžå°æž¬å®ã«ããè é£é床ã調ã¹ãããå š
ãè é£ããªãïŒ0.00mgïŒcm2ïŒå¹ŽïŒçµæãåŸãããŸ
ããç£æ°ç¹æ§ãšããŠã®å®å¹éç£çïŒÎŒïœïŒåã³ä¿
æåHcïŒOeïŒã枬å®ãããšããããã84000ã
0.03ãšCræ·»å ã®å¹æãèªããããïŒFe80âP12.5â
C7.5éæ¶è³ªåé现ç·ã§ã¯ãÎŒïœïŒ60000ãHcïŒ
0.07ã§ãã€ããïŒã ãªããäžèšãã€ã©ã¡ã³ããå®æœäŸ16ãšåæ§ã«äŒž
ç·å å·¥ãããšãåŒåŒµåŒ·åºŠã¯380KgïŒmm2ãšåäžãã
éåžžã«åäžãªéæ¶è³ªãã€ã©ã¡ã³ãã§ãã€ãã å®æœäŸ 18 Fe63ååïŒ ãNi10ååïŒ ãTa5ååïŒ ãAl2å
åïŒ ãP15ååïŒ ãC5ååïŒ çµæã®åéãã¢ã«ãŽ
ã³é°å²æ°äžã§æº¶èãã玡åºããºã«ïŒDNïŒ80ÎŒïœã
ãã¢ã«ãŽã³ã¬ã¹5.0KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ã
540ïœïŒåã®é床ã§åŽåºãããæ·±ã35mmã®â15â
ã«å·åŽããæ¿åºŠ10ïŒ ééã®èæ§ãœãŒã氎溶液äžã«
å°ããããã®æã®å転ãã©ã ã®é床ã¯600ïœïŒåã
å°å ¥è§ã¯80ãã§ãã€ãã玡åºãã溶èéå±ã¯ãè
æ§ãœãŒã氎溶液äžã§æ¥å·åºåããã€ã€ãé å¿åã«
ããå転ãã©ã ã®å å£ã«é£ç¶ããŠéç©ãããã 玡åºäžã®æº¶èéå±æµã¯éåžžã«å®å®ãããã€å·åŽ
åºåäžã«ã»ãšãã©é žåãããããšãªããå¹³åçŽåŸ
70ÎŒïœãçå床98ïŒ ã倪ãæ2.0ïŒ ã®éåžžã«åäžãª
éå±ãã€ã©ã¡ã³ããåŸãã ãã®éå±ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšãã
âç·åæã§æž¬å®ãããšãéæ¶è³ªç¶æ ã®ç¹é·ãã
å¹ åºãåæããŒã¯ã®ã¿ã芳å¯ãããã ïŒçºæã®å¹æïŒ æ¬çºæã®æé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ã
ã¯ãå®äŸ¡ã§ããã€èè é£æ§ãéåžžã«åªããå 工硬
åããªããéåžžã«ç²ãïŒåæ§ïŒçã®åªããæ©æ¢°ç
æ§è³ªãæããŠãããæé¢ãå圢ã«ããé·ãæ¹åã®
倪ãæãå°ãªãããããšã«ãã€ãŠã䌞ç·å å·¥ãæ
ãå å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çã®äºæ¬¡å å·¥ãã§ã
ãããã«ãªã€ããããåŸæ¥ãã補é ãããŠããæ¿
ç¶ãç²æ«ç¶ã®éæ¶è³ªéå±ã§ã¯é©çšã§ããªãã€ãç¹
ç·šç¶ãæãç¶çã®ç¹ç¶çŽ æãšããŠãããã«ã¯é»æ°
åã³é»åéšåãè€åæçã®å皮工æ¥çšè³æãšã
ãŠãéåžžã«æçšã§ããã
第ïŒå³åã³ç¬¬ïŒå³ã¯ãæ¬çºæã«çšããæš¡åè£
眮
ã®äžäŸã瀺ãæŠç¥å³ã第ïŒå³ã¯ãæ¬çºæã«çšãã
瞊åè£ çœ®ã®äžäŸã瀺ãæŠç¥å³ã§ããã ïŒâŠâŠã«ãããïŒâŠâŠçŽ¡åºããºã«ãïŒâŠâŠåæ
éå±ãïŒâŠâŠæº¶èéå±ïŒæµïŒãïŒâŠâŠå ç±çãïŒ
âŠâŠå転ãã©ã ãïŒâŠâŠé§åã¢ãŒã¿ãŒãïŒâŠâŠå·
åŽæ¶²äœãïŒâŠâŠå·åŽæ¶²é¢ãïŒïŒâŠâŠå·åŽæ¶²äŸçµŠã
æåºç®¡ãïŒïŒâŠâŠãšã¢ãã¹ãã³ãïŒïŒâŠâŠç¶Ÿæ¯
åšãïŒïŒâŠâŠéå±ãã€ã©ã¡ã³ããïŒïŒâŠâŠé®èœ
æ¿ãïŒïŒâŠâŠäžæŽ»æ§ã¬ã¹ã
ã®äžäŸã瀺ãæŠç¥å³ã第ïŒå³ã¯ãæ¬çºæã«çšãã
瞊åè£ çœ®ã®äžäŸã瀺ãæŠç¥å³ã§ããã ïŒâŠâŠã«ãããïŒâŠâŠçŽ¡åºããºã«ãïŒâŠâŠåæ
éå±ãïŒâŠâŠæº¶èéå±ïŒæµïŒãïŒâŠâŠå ç±çãïŒ
âŠâŠå転ãã©ã ãïŒâŠâŠé§åã¢ãŒã¿ãŒãïŒâŠâŠå·
åŽæ¶²äœãïŒâŠâŠå·åŽæ¶²é¢ãïŒïŒâŠâŠå·åŽæ¶²äŸçµŠã
æåºç®¡ãïŒïŒâŠâŠãšã¢ãã¹ãã³ãïŒïŒâŠâŠç¶Ÿæ¯
åšãïŒïŒâŠâŠéå±ãã€ã©ã¡ã³ããïŒïŒâŠâŠé®èœ
æ¿ãïŒïŒâŠâŠäžæŽ»æ§ã¬ã¹ã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ P5ã20ååïŒ ã§ãC20ååïŒ ä»¥äžã§ããšïŒ£
ãšã®åã17.5ã30ååïŒ ã§ãããæ®éšãå®è³ªçã«
Feãããªãåéãããªããäžèšäžè¬åŒïŒïŒã
æºè¶³ããç·åŸãæãããã€æé¢ãå圢ã§ãé·ãæ¹
åã®å€ªãæã12ïŒ ä»¥äžã§ããéæ¶è³ªéå±ãã€ã©ã¡
ã³ãã DFâŠ250â16ïœïŒ°â12.5ïœâ25ïœ23.5ââïœ
âŠâŠâŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒã
ã¯åéäžã®ïŒ°ååïŒ ãã¯åéäžã®ïŒ£ååïŒ ãè¡š
ããã ïŒ P5ã20ååïŒ ã§ãC20ååïŒ ä»¥äžã§ãCoã
NiãCrããMoãTaãNbãMnããAlåã³
Zrãããªã矀ããéžã°ããïŒçš®åã¯ïŒçš®ä»¥äžã®
éå±ã30ååïŒ ä»¥äžã§ãããæ®éšãå®è³ªçã«Fe
ãããªãåéïŒãã ãããšïŒ£ãšã®åã17.5ã30
ååïŒ ã§ãããCo30ååïŒ ä»¥äžãNi20ååïŒ ä»¥
äžãCr10ååïŒ ä»¥äžãW10ååïŒ ä»¥äžãMo10å
åïŒ ä»¥äžãTa10ååïŒ ä»¥äžãNb10ååïŒ ä»¥äžã
Mn5ååïŒ ä»¥äžãV5ååïŒ ä»¥äžãAl5ååïŒ ä»¥
äžãZr5ååïŒ ä»¥äžã§ãããïŒãããªããäžèšäž
è¬åŒïŒïŒãæºè¶³ããç·åŸãæãããã€æé¢ãå
圢ã§ãé·ãæ¹åã®å€ªãæã12ïŒ ä»¥äžã§ããéæ¶è³ª
éå±ãã€ã©ã¡ã³ãã DFâŠ250â16ïœïŒ°â12.5ïœâ25ïœ23.5ââïœ
âŠâŠâŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒã
ã¯åéäžã®ïŒ°ååïŒ ãã¯åéäžã®ïŒ£ååïŒ ãè¡š
ããã
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16805188A JPS6425942A (en) | 1988-07-06 | 1988-07-06 | Amorphous metallic filament |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16805188A JPS6425942A (en) | 1988-07-06 | 1988-07-06 | Amorphous metallic filament |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6425942A JPS6425942A (en) | 1989-01-27 |
JPH0260751B2 true JPH0260751B2 (ja) | 1990-12-18 |
Family
ID=15860920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16805188A Granted JPS6425942A (en) | 1988-07-06 | 1988-07-06 | Amorphous metallic filament |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6425942A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008105135A1 (ja) * | 2007-02-28 | 2008-09-04 | Nippon Steel Corporation | è»ç£æ°ç¹æ§ã«åªããïŒŠïœ ç³»éæ¶è³ªåé |
-
1988
- 1988-07-06 JP JP16805188A patent/JPS6425942A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008105135A1 (ja) * | 2007-02-28 | 2008-09-04 | Nippon Steel Corporation | è»ç£æ°ç¹æ§ã«åªããïŒŠïœ ç³»éæ¶è³ªåé |
Also Published As
Publication number | Publication date |
---|---|
JPS6425942A (en) | 1989-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0113944B2 (ja) | ||
US3845805A (en) | Liquid quenching of free jet spun metal filaments | |
US4735864A (en) | Amorphous metal filaments and process for producing same | |
US4495691A (en) | Process for the production of fine amorphous metallic wires | |
USRE45414E1 (en) | Continuous casting of bulk solidifying amorphous alloys | |
JPS6330100B2 (ja) | ||
US3881542A (en) | Method of continuous casting metal filament on interior groove of chill roll | |
JP2005163171A (ja) | é«åŒ·åºŠããã±ã«åºéæ¶è³ªåé | |
US3939900A (en) | Apparatus for continuous casting metal filament on interior of chill roll | |
JPS6238066B2 (ja) | ||
JPH0260752B2 (ja) | ||
US4386648A (en) | Method and device for manufacture of amorphous metal tapes | |
JPS649906B2 (ja) | ||
JP3364299B2 (ja) | éæ¶è³ªéå±çŽ°ç· | |
US3960200A (en) | Apparatus for liquid quenching of free jet spun metal | |
JPS649909B2 (ja) | ||
JPH0113945B2 (ja) | ||
JPS649907B2 (ja) | ||
JPH0260751B2 (ja) | ||
JPH0260750B2 (ja) | ||
JPS5964740A (ja) | éæ¶è³ªéå±ãã€ã©ã¡ã³ãåã³ãã®è£œé æ¹æ³ | |
JPH0360907B2 (ja) | ||
JPH07316755A (ja) | ïœåºéæ¶è³ªéå±ãã£ã©ã¡ã³ã | |
US4060430A (en) | Production of filaments of hexagonal close-packed metals and alloys thereof | |
Rosen et al. | Centrifuge melt spinning |