JPH0360907B2 - - Google Patents
Info
- Publication number
- JPH0360907B2 JPH0360907B2 JP63168050A JP16805088A JPH0360907B2 JP H0360907 B2 JPH0360907 B2 JP H0360907B2 JP 63168050 A JP63168050 A JP 63168050A JP 16805088 A JP16805088 A JP 16805088A JP H0360907 B2 JPH0360907 B2 JP H0360907B2
- Authority
- JP
- Japan
- Prior art keywords
- atomic
- filament
- less
- metal
- alloy
- 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 - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims description 113
- 239000002184 metal Substances 0.000 claims description 108
- 229910045601 alloy Inorganic materials 0.000 claims description 58
- 239000000956 alloy Substances 0.000 claims description 58
- 239000005300 metallic glass Substances 0.000 claims description 25
- 229910052796 boron Inorganic materials 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 150000002739 metals Chemical class 0.000 claims description 13
- 229910052720 vanadium Inorganic materials 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 229910052758 niobium Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 8
- 229910052715 tantalum Inorganic materials 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 description 43
- 238000009987 spinning Methods 0.000 description 41
- 238000001816 cooling Methods 0.000 description 33
- 238000000034 method Methods 0.000 description 33
- 239000002826 coolant Substances 0.000 description 20
- 239000007788 liquid Substances 0.000 description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 229910008423 SiâB Inorganic materials 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 238000005491 wire drawing Methods 0.000 description 10
- 238000002441 X-ray diffraction Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910052752 metalloid Inorganic materials 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000010791 quenching Methods 0.000 description 7
- 230000000171 quenching effect Effects 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 6
- 239000012300 argon atmosphere Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910000640 Fe alloy Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 229910000531 Co 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
- 239000012298 atmosphere Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 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
- 238000002050 diffraction method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 239000012770 industrial material Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010979 ruby Substances 0.000 description 2
- 229910001750 ruby Inorganic materials 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
- 238000004804 winding Methods 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 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
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005280 amorphization Methods 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development 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
- 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
- 229910052732 germanium Inorganic materials 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
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000006698 induction Effects 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
- 239000002905 metal composite material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000010399 physical interaction Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction 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
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 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
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction 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
- 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ãªCoç³»éæ¶è³ªéå±ãã€
ã©ã¡ã³ãã«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·ããã匷調ãããããšãå¯èœ
ã§ãããç¹ã«ããã®èè é£æ§ã匷é±æ§ãé«é»ç£æ°
æ§çã«å€§ããªç¹é·ãæããŠãããåŸæ¥ã«ã¯ãªãã€
ãæ°ããææãšããŠå€§ããçºå±ããå¯èœæ§ãç§ã
ãŠããã éæ¶è³ªéå±ã«é¢ããŠã¯ããæ¥æ¬éå±åŠäŒå ±ãNo.
ïŒïŒVol.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.13ïŒ1979幎ãP463ã467ïŒãåéã®éæ¶è³ªå
ã®é£æã¯ãéå±ã®çš®é¡ãçµæã«å€§ããäŸåããç¹
ã«å®çšæãšããŠéèŠãªFeïŒNiïŒCoç³»åéã®èšç
å·åŽé床ã¯ãããã105ã106âïŒç§ã®ç¯å²ã«ã
ããå·åŽæ¶²äœäžã§å·åŽé床ãé ããããæé¢ã®å
圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯åŸããã«ãããšã
ããŠãããããªãã¡ãçŸåšFeïŒNiïŒCoç³»åéã®
éæ¶è³ªéå±ãåŸãã«ã¯ãå·åŽé床ã®éãã¬ã³æ³ã
ãã¹ãã³æ³ã»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¶è³ªéå±ã«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±ããçŽæ¥æé¢ã®å圢ãªéå±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°ãç¹éæ48â56560å·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 ãã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玡糞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«ãæå¹ã§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«ãããå·åŽæ¶²åã³æ¶²é¢ãå®å®
ã«ä¿æããããšãéåžžã«å°é£ã§ãæé¢ã®å圢ãªé«
å質ã®éæ¶è³ªãã€ã©ã¡ã³ããåŸãããšãã§ããª
ããããã«ãååãããã€ã©ã¡ã³ããé£ç¶çã«çŽ
æ¥å·»ãåãããšã¯å·¥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
èŠãªFeïŒNiïŒCoéå±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§ãšé ãPd82
âSi18ïŒååïŒ ïŒåéããå転å·åŽæ¶²äœäžã§æ¥å·
åºåãããšãã»ãšãã©çç¶ã®ã·ãšãããšãªãã现
ç·åœ¢æèœãå£ã€ãŠãããããã®åéã«Cuãä»äž
ããPdâCuâSiç³»åéã¯ãåªãã现ç·åœ¢æèœã
æããŠãããéåžžã«åäžã§æé¢ã®å圢ãªéæ¶è³ªé£
ç¶ãã€ã©ã¡ã³ããåŸãããã§ããããããããã®
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
æããFeïŒCoéå±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ïŒFeâ
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©çäžãååŠçäœçšçã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 ããã«ãããå®çšæãšããŠéèŠãªFeãäž»äœãš
ããåéãããªããæé¢ã®å圢ãªéæ¶è³ªéå±ãã€
ã©ã¡ã³ãåã³éæ¶è³ªåœ¢æèœãæããåéãã玡糞
ããºã«ããå·åŽæ¶²ãå«æããå転äœäžã«åŽåºããŠ
å·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äœ
ã®åšé床ã玡糞ããºã«ãã溶èéå±ãåŽåºããã
é床ãšåéã«ããããåã¯ããããéããããŠã
æé¢ã®å圢ãªãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã補é ã
ãæ¹æ³ã«ã€ããŠææ¡ããç¹èš±åºé¡ããããããã
Feãäž»äœãšããåéã¯ã玡糞æã®ããºã«è©°ãŸãã
ããºã«å¯¿åœçã®è£œé äžã®åé¡ããããç¹ã«Feâ
âãäž»äœãšããåéã¯ã玡糞å·åŽåºåäžã«é ž
åãããããåŸåããããFeâSiâãäž»äœãš
ããåéã«ãããŠã¯ãèè é£æ§ãå£ãåŸåã«ã
ããããã«æ¯ã¹ãCoãäž»äœãšããåéã¯ã现ç·
圢æèœåã³éæ¶è³ªåœ¢æèœã¯ããå£ãããäžè¿°ã®è£œ
é äžã®åé¡ç¹ãã»ãšãã©æããŠããããç¹ã«é»ç£
æ°æ§èœãåªããŠãããããé»æ°åã³é»åéšåã«ã¯
æçšãªåéã§ãããããããŸã§æé¢ã®å圢ãªé«å
質ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯åŸãããŠããªãã®
ãçŸç¶ã§ããã æ¬çºæã®ç®çã¯ãå®äŸ¡ã§ãã€èè é£æ§ã匷é±
æ§ãé«é»ç£æ°ç¹æ§ãæããé»æ°åã³é»åéšåãè€
åæãç¹ç¶çŽ æçã®å皮工æ¥ææãšããŠæçšãªæ
é¢ã®å圢ãªé«å質ã®Coç³»éæ¶è³ªéå±ãã€ã©ã¡ã³
ããæäŸããããšã«ããã ã課é¡ã解決ããããã®æ段ã æ¬çºæè ãã¯ãäžèšã®ç®çãéæãã¹ãéæç
究ããçµæãç¹å®ã®åéçµæãšç·åŸåã³é·ãæ¹å
ã®å€ªãæãèŠå®ããããšã«ããããã€ã©ã¡ã³ãèª
äœã®åŒ·åã䌞床ã®ãã©ãããå°ãªãããããå å·¥
äžã«ç Žæãããã«ãããšããæé¢ã®å圢ãªé«å質
ã®Coç³»éæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãããããš
ãèŠåºããæ¬çºæãå®æããã ããªãã¡ãæ¬çºæã¯ãSi20ååïŒ ä»¥äžã§ãB7
ã35ååïŒ ã§ãSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§ã
ããæ®éšãå®è³ªçã«Coãããªãåéãããªãã
äžèšäžè¬åŒïŒïŒãæºè¶³ããç·åŸãæãããã€æ
é¢ãå圢ã§ãé·ãæ¹åã®å€ªãæã13ïŒ ä»¥äžã§ãã
Coç³»éæ¶è³ªéå±ãã€ã©ã¡ã³ãã DFâŠ190âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒãSi
ã¯åéäžã®SiååïŒ ãã¯åéäžã®ïŒ¢ååïŒ ãè¡š
ããã Si20ååïŒ ä»¥äžã§ãB7ã35ååïŒ ã§ãFeïŒ
NiïŒCrïŒTaïŒNbïŒïŒ¶ïŒMoïŒMnïŒïŒ·åã³Zrã
ããªã矀ããéžã°ããïŒçš®åã¯ïŒçš®ä»¥äžã®éå±ã
30ååïŒ ä»¥äžã§ãããæ®éšãå®è³ªçã«Coãããª
ãåéïŒãã ããSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§
ãããFe30ååïŒ ä»¥äžãNi20ååïŒ ä»¥äžãCr10
ååïŒ ä»¥äžãTa10ååïŒ ä»¥äžãNb10ååïŒ ä»¥
äžãV10ååïŒ ä»¥äžãMo5ååïŒ ä»¥äžãMn5åå
ïŒ ä»¥äžãW5ååïŒ ä»¥äžãZr5ååïŒ ä»¥äžã§ã
ããïŒãããªããäžèšäžè¬åŒïŒïŒãæºè¶³ããç·
åŸãæãããã€æé¢ãå圢ã§ãé·ãæ¹åã®å€ªãæ
ã13ïŒ ä»¥äžã§ããCoç³»éæ¶è³ªéå±ãã€ã©ã¡ã³ã
ãèŠæšãšãããã®ã§ããã DFâŠïŒ«âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒã
ã¯Coéå±å çŽ ã®äžéšã眮æããæ·»å éå±å çŽ ã«
ãã€ãŠå®ãŸãå®æ°ã§ã ã»FeïŒNiïŒMoïŒMnïŒïŒ·ãããã¯Zrãæ·»å ãã
å Žå ïŒ190 ã»NbïŒCrãããã¯ïŒ¶ãæ·»å ããå Žå ïŒ300 ã» Taãæ·»å ããå Žå ïŒ400 ïŒãã ããïŒçš®ä»¥äžã®å çŽ ãæ·»å ããå Žåã¯æ倧
ã®ïŒ«å€ïŒãSiã¯åéäžã®SiååïŒ ãã¯åéäžã®
ååïŒ ãè¡šããã 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ãããšã13ïŒ
以äžãšåªããåäžæ§ãæããŠããããã®é·ãæ¹å
ã®å€ªãæãéåžžã«å°ãªããšããããšã¯ããã®ãã€
ã©ã¡ã³ãã®åŒ·åã䌞床ã®ãã©ãããå°ãªãããã
ãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã䌞瞮å å·¥ãçãå
å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çã®äºæ¬¡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
ãšãSi20ååïŒ ä»¥äžã§ãB7ã35ååïŒ ã§ãSiãš
ãšã®åãïŒã35ååïŒ ã§ãããæ®éšãå®è³ªçã«
Coãããªãåéã§ãããããã®CoâSiâåé
äžã®SiãšïŒ¢ã®ä»äžéã«ãã€ãŠéæ¶è³ªåœ¢æèœã倧ã
ã圱é¿ããããäŸãã°ãå転å·åŽæ¶²äžã§å·åŽåºå
ããŠéæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãããã«ã¯ãSi
ãšïŒ¢ãšã®ä»äžéã¯ãSi20ååïŒ ä»¥äžãB7ã35å
åïŒ ã§ãSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§ããããš
ãå¿ èŠã§ããããã玡糞ããºã«ååŸDNïŒÎŒïœïŒã
äžèšäžè¬åŒïŒïŒãæºè¶³ããããã«éžå®ããããš
ãæãŸããã DNâŠ190âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDNã¯çŽ¡ç³žããºã«ååŸïŒÎŒïœïŒãSiã¯å
éäžã®SiååïŒ ãã¯åéäžã®ïŒ¢ååïŒ ãè¡šããã ãã®çŽ¡ç³žããºã«ãçšããŠåŸããããã€ã©ã¡ã³ã
ã®ç·åŸDFïŒÎŒïœïŒã¯ã玡糞ããºã«ååŸDNïŒÎŒïœïŒ
ãšåããåã¯ãã现ããšãªããç¹ã«ãSiåã³ïŒ¢ã®
ä»äžéãããããSi11ååïŒ ãB16ååïŒ è¿åã§
éæ¶è³ªåœ¢æèœã¯æãé«ããç·åŸ190ÎŒïœã®æé¢ã®
å圢ãªéæ¶è³ªéé£ç¶ãã€ã©ã¡ã³ããåŸãããšãã§
ããSiåã³ïŒ¢ã®ä»äžéããããããå¢å ãããŠã
æžå°ãããŠããéæ¶è³ªåœ¢æèœã¯äœäžããããã
ããåèšïŒïŒåŒãæºè¶³ããªã玡糞ããºã«ååŸ
DNãçšããŠãCoâSiâ系åéã溶è玡糞ããŠ
å転å·åŽæ¶²äœäžã§å·åŽåºåãããŠããåŸãããã
ã€ã©ã¡ã³ãã¯çµæ¶æ§é ãæããèããéæ¶è³ªéå±
ã®ç¹é·ãæããŠããããå®çšæ§ã®ä¹ãããã®ãšãª
ãã 次ã«ãåèšCoâSiâ系åéã«ãããŠãCoé
å±å çŽ ã®äžéšãFe30ååïŒ 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§ããããŸããCrïŒ
TaïŒNbïŒïŒ¶ïŒMoïŒMnïŒïŒ·åã³Zréå±å çŽ ã
Coéå±å çŽ ã®äžéšãšçœ®æããããšã«ãããèç±
æ§åã³åŒ·åºŠãåäžãããããšãã§ããããããã
ãã®å ŽåãCrïŒTaïŒNbïŒïŒ¶ã«ãã€ãŠã¯ãããã
ã10ååïŒ ä»¥äžã§ããã°ãå転å·åŽæ¶²äœäžã§ã®çŽ°
ç·åœ¢æèœãããã»ã©äœäžãããã«ãå€§å¹ ã«éæ¶è³ª
圢æèœããåäžãããããšãã§ããããã®NbïŒ
Crãããã¯ïŒ¶ãæ·»å ããããšã«ãããæ倧300ÎŒ
ïœçšåºŠã®æé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ãã
åŸãTaæ·»å ã«ãã€ãŠã¯ãçŽ400ÎŒïœã®éæ¶è³ªãã€
ã©ã¡ã³ããåŸãããšãã§ããããŸããMnïŒMoïŒ
ïŒZrã«ãã€ãŠã¯ãããããïŒååïŒ ä»¥äžã§ã
ãã°ãããã»ã©éæ¶è³ªåœ¢æèœåã³çŽ°ç·åœ¢æèœãäœ
äžãããã«ãæé¢ã®å圢ãªé«å質ã®é£ç¶ããéæ¶
質éå±ãã€ã©ã¡ã³ããåŸãããšãã§ãããããªã
ã¡ãå€§å¹ ãªéæ¶è³ªåœ¢æçèœåã³çŽ°ç·åœ¢æèœãäœäž
ãããªãã§Coéå±å çŽ ã®äžéšãä»ã®éå±å çŽ ã§
眮æã§ããéã¯ãããããåèšã§30ååïŒ ãŸã§ã
é床ã§ããããŸããä»ã®éå±ãåéå±å çŽ ã§ãã
AlïŒCuïŒPdïŒHfïŒïŒ°ïŒïŒ£ïŒGeçãæ·»å ããå
éã§ãã€ãŠããå€§å¹ ãªéæ¶è³ªåœ¢æèœåã³çŽ°ç·åœ¢æ
èœãäœäžãããªãç¯å²ã«ãããŠæ¡çšããããšãã§
ãããããããCoâMeâSiâ系åéãçšãã
å転å·åŽæ¶²äœäžã§å·åŽåºåããŠéæ¶è³ªãã€ã©ã¡ã³
ããåŸãããã«ã¯ããã®åéã®éæ¶è³ªåœ¢æèœã«ã
ã€ãŠå®ãŸã玡糞ããºã«ååŸDNïŒÎŒïœïŒãäžèšäžè¬
åŒïŒïŒãæºè¶³ããããšãæãŸããã DNâŠïŒ«âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDNã¯çŽ¡ç³žããºã«ååŸïŒÎŒïœïŒãã¯Co
éå±å çŽ ã®äžéšã眮æããæ·»å éå±å çŽ ã«ãã€ãŠ
å®ãŸãå®æ°ã§ã ã»FeïŒNiïŒMoïŒMnïŒïŒ·ãããã¯Zrãæ·»å ãã
å Žå ïŒ190 ã»NbïŒCrãããã¯ïŒ¶ãæ·»å ããå Žå ïŒ300 ã» Taãæ·»å ããå Žå ïŒ400 ïŒãã ããïŒçš®ä»¥äžã®å çŽ ãæ·»å ããå Žåã¯æ倧
ã®ïŒ«å€ïŒãSiã¯åéäžã®SiååïŒ ãã¯åéäžã®
ååïŒ ãè¡šããSi20ååïŒ ä»¥äžãã¯ïŒã35å
åïŒ ã§ãSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§ãããã ãã®çŽ¡ç³žããºã«ãçšããŠåŸããããã€ã©ã¡ã³ã
ã®ç·åŸDFïŒÎŒïœïŒã¯ã玡糞ããºã«ååŸDNïŒÎŒïœïŒ
ãšåããåã¯ãã现ããšãªããããªãã¡ãåèš
ïŒïŒåŒãæºè¶³ããªã玡糞ããºã«ååŸDNãçšã
ãŠãCoâMeâSiâ系åéã溶è玡糞ããŠå転
å·åŽæ¶²äœäžã§å·åŽåºåãããŠããåŸããããã€ã©
ã¡ã³ãã¯çµæ¶æ§é ãæããèããéæ¶è³ªéå±ãšã
ãŠã®ç¹é·ãæããŠããããå®çšæ§ã®ä¹ãããã®ãš
ãªãã æ¬çºæã«çšããããå·åŽæ¶²ãšã¯ãäŸãã°ãçŽç²
ãªæ¶²äœã溶液ããšãã«ãžãšã³çãããã玡糞ãã
溶èéå±ãšåå¿ããŠå®å®ãªè¡šé¢ã圢æãããã®ã
ãããã¯çŽ¡ç³žãã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çºçãªæªæã«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©
å·åŽæ¶²ãããå·ãããåã¯ãã®æ¯ç±ãå¯åºŠãèžçº
ç±åã³ç±äŒå°çãããé«ãããããšãæãŸããã
å·åŽæ¶²ã®ä»ã®æãŸããæ§è³ªã¯ã溶èéå±ïŒã®æ¶²åª
äœäžã§ã®åè£ãæå°ã«ããããã«ãäœç²åºŠãéç
æ§ãã€äœäŸ¡æ Œã§ããããšã§ããããã®ä»£è¡šçãªå·
åŽæ¶²ãšããŠã¯ã垞枩以äžã®æ°Žã䜿çšãããããã
ããäžè¬ã«å·åŽé床ãé«ãããæ¹ãé«å質ã®éæ¶
質éå±ãã€ã©ã¡ã³ããåŸãããããã垞枩以äžã«
å·åŽããé»è§£æ°Žæº¶æ¶²ãäŸãã°ã10ã25ïŒ ééã®å¡©
åãããªãŠã 氎溶液ãïŒã15ïŒ ééã®èæ§ãœãŒã
氎溶液ã10ã25ïŒ ééã®å¡©åãã°ãã·ãŠã 氎溶
液ã50ïŒ ééã®å¡©åäºé氎溶液ã奜ãŸããã溶è
éå±ïŒãšå·åŽæ¶²é¢ïŒãšã®ãªãå°å ¥è§åã³å転ãã©
ã ïŒã®å転ã¯ä»»æã®æ¹åã§ããã玡åºããºã«ïŒã
ãåŽåºããã溶èéå±ïŒåã³å転ãã©ã ïŒã®é床
ã¯ã现ç·åœ¢æèœã«å€§ããªåœ±é¿ãåãŒããå転ãã©
ã ïŒã®åšé床ã¯ã玡åºããºã«ïŒããåŽåºããã溶
èéå±ïŒã®é床ãšåéåã¯ãã以äžã«ããããšã
奜ãŸãããç¹ã«ãå転ãã©ã ïŒã®åšé床ã玡åºã
ãºã«ïŒããåŽåºããã溶èéå±ïŒã®é床ãããïŒ
ã30ïŒ éãããããšã奜ãŸããããŸããå転ãã©
ã ïŒã®åšé床ã¯ãå·åŽæ¶²ãå®å®ã«ãã©ã å ã«ä¿æ
ãããšåæã«å·åŽé床ãäžããç¹ãããã300
ïœïŒå以äžã奜ãŸãããå°å ¥è§ã®å€§ããã¯20ã以
äžã奜ãŸããããŸãã玡åºããºã«ïŒãšå·åŽæ¶²é¢ïŒ
ãšã®è·é¢ã¯ã玡åºãã溶èéå±ïŒãä¹±ããç Žæã
åæãçããªãç¯å²ã§ãã§ããã ãè¿ãããããš
ã奜ãŸãããç¹ã«10mm以äžã奜ãŸãããïŒïŒã¯ã«
ããïŒãæ¯æããŠäžäžã«ç§»åããããã®ãšã¢ãã¹
ãã³ã§ãããïŒïŒã¯ã«ããïŒãäžå®ã®é床ã§å·Šå³
ã«ç§»åããå·åŽåºåããéå±ãã€ã©ã¡ã³ããå転
ãã©ã ïŒå å£ã«é£ç¶ããŠèŠåæ£ããå·»ãåããã
ã®ç¶Ÿæ¯åšã§ããããŸãã第ïŒå³ã¯ãæ©æ§çã«ã¯ç¬¬
ïŒå³åã³ç¬¬ïŒå³ãšè£ 眮ã瞊åã«ããè£ çœ®ã瀺ãã
ã®ã§ãå©ç¹ãšããŠã¯ãå·åŽæ¶²ã®äŸçµŠãæåºããã
å¿ èŠããªãããšãéåžžã«äœéå転ã§ãåäžãªå·åŽ
液é¢ã圢æãåŸãããšã§ãããéã«ãå転é床ã
å€ãããšãå·åŽæ¶²é¢ã®è§åºŠãå€åããïŒäœéå転
ã®å Žåãç¹ç·ã§å³ç€ºãã液é¢ã®æ¹åã«ç§»åããïŒã
ãŸããå·åŽæ¶²é¢ã«çŽ¡åºãã溶èéå±ãåçŽã«ãã
ããã玡åºããºã«éšã现工ïŒæ²ããïŒããå¿ èŠã
ãããïŒïŒã¯å転ãã©ã ïŒã«è±çå¯èœãªé®èœæ¿
ã§ã玡åºå·»ãåãäžã®ç¶æ ããã芳å¯ã§ããéæ
æ¿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«ã¯ãåæéå±ïŒã®é žåãé²ãããã絶ã
ãäžæŽ»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åºæ¶²äºåŸã¯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®æœäŸïŒã16ãæ¯èŒäŸïŒã14 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æŽããŠã400ïœïŒåã®é床ã§æº¶èéå±ã
åŽåºãããæ·±ã25mmã®æ°ŽäžïŒïŒâïŒã«å°ãããã
ã®æã®å転ãã©ã ã®é床ã¯440ïœïŒåãå°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
ã©ã¡ã³ãã«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·ããã匷調ãããããšãå¯èœ
ã§ãããç¹ã«ããã®èè é£æ§ã匷é±æ§ãé«é»ç£æ°
æ§çã«å€§ããªç¹é·ãæããŠãããåŸæ¥ã«ã¯ãªãã€
ãæ°ããææãšããŠå€§ããçºå±ããå¯èœæ§ãç§ã
ãŠããã éæ¶è³ªéå±ã«é¢ããŠã¯ããæ¥æ¬éå±åŠäŒå ±ãNo.
ïŒïŒVol.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.13ïŒ1979幎ãP463ã467ïŒãåéã®éæ¶è³ªå
ã®é£æã¯ãéå±ã®çš®é¡ãçµæã«å€§ããäŸåããç¹
ã«å®çšæãšããŠéèŠãªFeïŒNiïŒCoç³»åéã®èšç
å·åŽé床ã¯ãããã105ã106âïŒç§ã®ç¯å²ã«ã
ããå·åŽæ¶²äœäžã§å·åŽé床ãé ããããæé¢ã®å
圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯åŸããã«ãããšã
ããŠãããããªãã¡ãçŸåšFeïŒNiïŒCoç³»åéã®
éæ¶è³ªéå±ãåŸãã«ã¯ãå·åŽé床ã®éãã¬ã³æ³ã
ãã¹ãã³æ³ã»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¶è³ªéå±ã«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±ããçŽæ¥æé¢ã®å圢ãªéå±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°ãç¹éæ48â56560å·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 ãã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玡糞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«ãæå¹ã§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«ãããå·åŽæ¶²åã³æ¶²é¢ãå®å®
ã«ä¿æããããšãéåžžã«å°é£ã§ãæé¢ã®å圢ãªé«
å質ã®éæ¶è³ªãã€ã©ã¡ã³ããåŸãããšãã§ããª
ããããã«ãååãããã€ã©ã¡ã³ããé£ç¶çã«çŽ
æ¥å·»ãåãããšã¯å·¥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
èŠãªFeïŒNiïŒCoéå±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§ãšé ãPd82
âSi18ïŒååïŒ ïŒåéããå転å·åŽæ¶²äœäžã§æ¥å·
åºåãããšãã»ãšãã©çç¶ã®ã·ãšãããšãªãã现
ç·åœ¢æèœãå£ã€ãŠãããããã®åéã«Cuãä»äž
ããPdâCuâSiç³»åéã¯ãåªãã现ç·åœ¢æèœã
æããŠãããéåžžã«åäžã§æé¢ã®å圢ãªéæ¶è³ªé£
ç¶ãã€ã©ã¡ã³ããåŸãããã§ããããããããã®
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
æããFeïŒCoéå±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ïŒFeâ
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©çäžãååŠçäœçšçã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 ããã«ãããå®çšæãšããŠéèŠãªFeãäž»äœãš
ããåéãããªããæé¢ã®å圢ãªéæ¶è³ªéå±ãã€
ã©ã¡ã³ãåã³éæ¶è³ªåœ¢æèœãæããåéãã玡糞
ããºã«ããå·åŽæ¶²ãå«æããå転äœäžã«åŽåºããŠ
å·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äœ
ã®åšé床ã玡糞ããºã«ãã溶èéå±ãåŽåºããã
é床ãšåéã«ããããåã¯ããããéããããŠã
æé¢ã®å圢ãªãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã補é ã
ãæ¹æ³ã«ã€ããŠææ¡ããç¹èš±åºé¡ããããããã
Feãäž»äœãšããåéã¯ã玡糞æã®ããºã«è©°ãŸãã
ããºã«å¯¿åœçã®è£œé äžã®åé¡ããããç¹ã«Feâ
âãäž»äœãšããåéã¯ã玡糞å·åŽåºåäžã«é ž
åãããããåŸåããããFeâSiâãäž»äœãš
ããåéã«ãããŠã¯ãèè é£æ§ãå£ãåŸåã«ã
ããããã«æ¯ã¹ãCoãäž»äœãšããåéã¯ã现ç·
圢æèœåã³éæ¶è³ªåœ¢æèœã¯ããå£ãããäžè¿°ã®è£œ
é äžã®åé¡ç¹ãã»ãšãã©æããŠããããç¹ã«é»ç£
æ°æ§èœãåªããŠãããããé»æ°åã³é»åéšåã«ã¯
æçšãªåéã§ãããããããŸã§æé¢ã®å圢ãªé«å
質ã®éæ¶è³ªéå±ãã€ã©ã¡ã³ãã¯åŸãããŠããªãã®
ãçŸç¶ã§ããã æ¬çºæã®ç®çã¯ãå®äŸ¡ã§ãã€èè é£æ§ã匷é±
æ§ãé«é»ç£æ°ç¹æ§ãæããé»æ°åã³é»åéšåãè€
åæãç¹ç¶çŽ æçã®å皮工æ¥ææãšããŠæçšãªæ
é¢ã®å圢ãªé«å質ã®Coç³»éæ¶è³ªéå±ãã€ã©ã¡ã³
ããæäŸããããšã«ããã ã課é¡ã解決ããããã®æ段ã æ¬çºæè ãã¯ãäžèšã®ç®çãéæãã¹ãéæç
究ããçµæãç¹å®ã®åéçµæãšç·åŸåã³é·ãæ¹å
ã®å€ªãæãèŠå®ããããšã«ããããã€ã©ã¡ã³ãèª
äœã®åŒ·åã䌞床ã®ãã©ãããå°ãªãããããå å·¥
äžã«ç Žæãããã«ãããšããæé¢ã®å圢ãªé«å質
ã®Coç³»éæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãããããš
ãèŠåºããæ¬çºæãå®æããã ããªãã¡ãæ¬çºæã¯ãSi20ååïŒ ä»¥äžã§ãB7
ã35ååïŒ ã§ãSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§ã
ããæ®éšãå®è³ªçã«Coãããªãåéãããªãã
äžèšäžè¬åŒïŒïŒãæºè¶³ããç·åŸãæãããã€æ
é¢ãå圢ã§ãé·ãæ¹åã®å€ªãæã13ïŒ ä»¥äžã§ãã
Coç³»éæ¶è³ªéå±ãã€ã©ã¡ã³ãã DFâŠ190âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒãSi
ã¯åéäžã®SiååïŒ ãã¯åéäžã®ïŒ¢ååïŒ ãè¡š
ããã Si20ååïŒ ä»¥äžã§ãB7ã35ååïŒ ã§ãFeïŒ
NiïŒCrïŒTaïŒNbïŒïŒ¶ïŒMoïŒMnïŒïŒ·åã³Zrã
ããªã矀ããéžã°ããïŒçš®åã¯ïŒçš®ä»¥äžã®éå±ã
30ååïŒ ä»¥äžã§ãããæ®éšãå®è³ªçã«Coãããª
ãåéïŒãã ããSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§
ãããFe30ååïŒ ä»¥äžãNi20ååïŒ ä»¥äžãCr10
ååïŒ ä»¥äžãTa10ååïŒ ä»¥äžãNb10ååïŒ ä»¥
äžãV10ååïŒ ä»¥äžãMo5ååïŒ ä»¥äžãMn5åå
ïŒ ä»¥äžãW5ååïŒ ä»¥äžãZr5ååïŒ ä»¥äžã§ã
ããïŒãããªããäžèšäžè¬åŒïŒïŒãæºè¶³ããç·
åŸãæãããã€æé¢ãå圢ã§ãé·ãæ¹åã®å€ªãæ
ã13ïŒ ä»¥äžã§ããCoç³»éæ¶è³ªéå±ãã€ã©ã¡ã³ã
ãèŠæšãšãããã®ã§ããã DFâŠïŒ«âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒã
ã¯Coéå±å çŽ ã®äžéšã眮æããæ·»å éå±å çŽ ã«
ãã€ãŠå®ãŸãå®æ°ã§ã ã»FeïŒNiïŒMoïŒMnïŒïŒ·ãããã¯Zrãæ·»å ãã
å Žå ïŒ190 ã»NbïŒCrãããã¯ïŒ¶ãæ·»å ããå Žå ïŒ300 ã» Taãæ·»å ããå Žå ïŒ400 ïŒãã ããïŒçš®ä»¥äžã®å çŽ ãæ·»å ããå Žåã¯æ倧
ã®ïŒ«å€ïŒãSiã¯åéäžã®SiååïŒ ãã¯åéäžã®
ååïŒ ãè¡šããã 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ãããšã13ïŒ
以äžãšåªããåäžæ§ãæããŠããããã®é·ãæ¹å
ã®å€ªãæãéåžžã«å°ãªããšããããšã¯ããã®ãã€
ã©ã¡ã³ãã®åŒ·åã䌞床ã®ãã©ãããå°ãªãããã
ãéæ¶è³ªéå±ãã€ã©ã¡ã³ãã䌞瞮å å·¥ãçãå
å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çã®äºæ¬¡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
ãšãSi20ååïŒ ä»¥äžã§ãB7ã35ååïŒ ã§ãSiãš
ãšã®åãïŒã35ååïŒ ã§ãããæ®éšãå®è³ªçã«
Coãããªãåéã§ãããããã®CoâSiâåé
äžã®SiãšïŒ¢ã®ä»äžéã«ãã€ãŠéæ¶è³ªåœ¢æèœã倧ã
ã圱é¿ããããäŸãã°ãå転å·åŽæ¶²äžã§å·åŽåºå
ããŠéæ¶è³ªéå±ãã€ã©ã¡ã³ããåŸãããã«ã¯ãSi
ãšïŒ¢ãšã®ä»äžéã¯ãSi20ååïŒ ä»¥äžãB7ã35å
åïŒ ã§ãSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§ããããš
ãå¿ èŠã§ããããã玡糞ããºã«ååŸDNïŒÎŒïœïŒã
äžèšäžè¬åŒïŒïŒãæºè¶³ããããã«éžå®ããããš
ãæãŸããã DNâŠ190âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDNã¯çŽ¡ç³žããºã«ååŸïŒÎŒïœïŒãSiã¯å
éäžã®SiååïŒ ãã¯åéäžã®ïŒ¢ååïŒ ãè¡šããã ãã®çŽ¡ç³žããºã«ãçšããŠåŸããããã€ã©ã¡ã³ã
ã®ç·åŸDFïŒÎŒïœïŒã¯ã玡糞ããºã«ååŸDNïŒÎŒïœïŒ
ãšåããåã¯ãã现ããšãªããç¹ã«ãSiåã³ïŒ¢ã®
ä»äžéãããããSi11ååïŒ ãB16ååïŒ è¿åã§
éæ¶è³ªåœ¢æèœã¯æãé«ããç·åŸ190ÎŒïœã®æé¢ã®
å圢ãªéæ¶è³ªéé£ç¶ãã€ã©ã¡ã³ããåŸãããšãã§
ããSiåã³ïŒ¢ã®ä»äžéããããããå¢å ãããŠã
æžå°ãããŠããéæ¶è³ªåœ¢æèœã¯äœäžããããã
ããåèšïŒïŒåŒãæºè¶³ããªã玡糞ããºã«ååŸ
DNãçšããŠãCoâSiâ系åéã溶è玡糞ããŠ
å転å·åŽæ¶²äœäžã§å·åŽåºåãããŠããåŸãããã
ã€ã©ã¡ã³ãã¯çµæ¶æ§é ãæããèããéæ¶è³ªéå±
ã®ç¹é·ãæããŠããããå®çšæ§ã®ä¹ãããã®ãšãª
ãã 次ã«ãåèšCoâSiâ系åéã«ãããŠãCoé
å±å çŽ ã®äžéšãFe30ååïŒ 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§ããããŸããCrïŒ
TaïŒNbïŒïŒ¶ïŒMoïŒMnïŒïŒ·åã³Zréå±å çŽ ã
Coéå±å çŽ ã®äžéšãšçœ®æããããšã«ãããèç±
æ§åã³åŒ·åºŠãåäžãããããšãã§ããããããã
ãã®å ŽåãCrïŒTaïŒNbïŒïŒ¶ã«ãã€ãŠã¯ãããã
ã10ååïŒ ä»¥äžã§ããã°ãå転å·åŽæ¶²äœäžã§ã®çŽ°
ç·åœ¢æèœãããã»ã©äœäžãããã«ãå€§å¹ ã«éæ¶è³ª
圢æèœããåäžãããããšãã§ããããã®NbïŒ
Crãããã¯ïŒ¶ãæ·»å ããããšã«ãããæ倧300ÎŒ
ïœçšåºŠã®æé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ãã
åŸãTaæ·»å ã«ãã€ãŠã¯ãçŽ400ÎŒïœã®éæ¶è³ªãã€
ã©ã¡ã³ããåŸãããšãã§ããããŸããMnïŒMoïŒ
ïŒZrã«ãã€ãŠã¯ãããããïŒååïŒ ä»¥äžã§ã
ãã°ãããã»ã©éæ¶è³ªåœ¢æèœåã³çŽ°ç·åœ¢æèœãäœ
äžãããã«ãæé¢ã®å圢ãªé«å質ã®é£ç¶ããéæ¶
質éå±ãã€ã©ã¡ã³ããåŸãããšãã§ãããããªã
ã¡ãå€§å¹ ãªéæ¶è³ªåœ¢æçèœåã³çŽ°ç·åœ¢æèœãäœäž
ãããªãã§Coéå±å çŽ ã®äžéšãä»ã®éå±å çŽ ã§
眮æã§ããéã¯ãããããåèšã§30ååïŒ ãŸã§ã
é床ã§ããããŸããä»ã®éå±ãåéå±å çŽ ã§ãã
AlïŒCuïŒPdïŒHfïŒïŒ°ïŒïŒ£ïŒGeçãæ·»å ããå
éã§ãã€ãŠããå€§å¹ ãªéæ¶è³ªåœ¢æèœåã³çŽ°ç·åœ¢æ
èœãäœäžãããªãç¯å²ã«ãããŠæ¡çšããããšãã§
ãããããããCoâMeâSiâ系åéãçšãã
å転å·åŽæ¶²äœäžã§å·åŽåºåããŠéæ¶è³ªãã€ã©ã¡ã³
ããåŸãããã«ã¯ããã®åéã®éæ¶è³ªåœ¢æèœã«ã
ã€ãŠå®ãŸã玡糞ããºã«ååŸDNïŒÎŒïœïŒãäžèšäžè¬
åŒïŒïŒãæºè¶³ããããšãæãŸããã DNâŠïŒ«âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDNã¯çŽ¡ç³žããºã«ååŸïŒÎŒïœïŒãã¯Co
éå±å çŽ ã®äžéšã眮æããæ·»å éå±å çŽ ã«ãã€ãŠ
å®ãŸãå®æ°ã§ã ã»FeïŒNiïŒMoïŒMnïŒïŒ·ãããã¯Zrãæ·»å ãã
å Žå ïŒ190 ã»NbïŒCrãããã¯ïŒ¶ãæ·»å ããå Žå ïŒ300 ã» Taãæ·»å ããå Žå ïŒ400 ïŒãã ããïŒçš®ä»¥äžã®å çŽ ãæ·»å ããå Žåã¯æ倧
ã®ïŒ«å€ïŒãSiã¯åéäžã®SiååïŒ ãã¯åéäžã®
ååïŒ ãè¡šããSi20ååïŒ ä»¥äžãã¯ïŒã35å
åïŒ ã§ãSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§ãããã ãã®çŽ¡ç³žããºã«ãçšããŠåŸããããã€ã©ã¡ã³ã
ã®ç·åŸDFïŒÎŒïœïŒã¯ã玡糞ããºã«ååŸDNïŒÎŒïœïŒ
ãšåããåã¯ãã现ããšãªããããªãã¡ãåèš
ïŒïŒåŒãæºè¶³ããªã玡糞ããºã«ååŸDNãçšã
ãŠãCoâMeâSiâ系åéã溶è玡糞ããŠå転
å·åŽæ¶²äœäžã§å·åŽåºåãããŠããåŸããããã€ã©
ã¡ã³ãã¯çµæ¶æ§é ãæããèããéæ¶è³ªéå±ãšã
ãŠã®ç¹é·ãæããŠããããå®çšæ§ã®ä¹ãããã®ãš
ãªãã æ¬çºæã«çšããããå·åŽæ¶²ãšã¯ãäŸãã°ãçŽç²
ãªæ¶²äœã溶液ããšãã«ãžãšã³çãããã玡糞ãã
溶èéå±ãšåå¿ããŠå®å®ãªè¡šé¢ã圢æãããã®ã
ãããã¯çŽ¡ç³žãã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çºçãªæªæã«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©
å·åŽæ¶²ãããå·ãããåã¯ãã®æ¯ç±ãå¯åºŠãèžçº
ç±åã³ç±äŒå°çãããé«ãããããšãæãŸããã
å·åŽæ¶²ã®ä»ã®æãŸããæ§è³ªã¯ã溶èéå±ïŒã®æ¶²åª
äœäžã§ã®åè£ãæå°ã«ããããã«ãäœç²åºŠãéç
æ§ãã€äœäŸ¡æ Œã§ããããšã§ããããã®ä»£è¡šçãªå·
åŽæ¶²ãšããŠã¯ã垞枩以äžã®æ°Žã䜿çšãããããã
ããäžè¬ã«å·åŽé床ãé«ãããæ¹ãé«å質ã®éæ¶
質éå±ãã€ã©ã¡ã³ããåŸãããããã垞枩以äžã«
å·åŽããé»è§£æ°Žæº¶æ¶²ãäŸãã°ã10ã25ïŒ ééã®å¡©
åãããªãŠã 氎溶液ãïŒã15ïŒ ééã®èæ§ãœãŒã
氎溶液ã10ã25ïŒ ééã®å¡©åãã°ãã·ãŠã 氎溶
液ã50ïŒ ééã®å¡©åäºé氎溶液ã奜ãŸããã溶è
éå±ïŒãšå·åŽæ¶²é¢ïŒãšã®ãªãå°å ¥è§åã³å転ãã©
ã ïŒã®å転ã¯ä»»æã®æ¹åã§ããã玡åºããºã«ïŒã
ãåŽåºããã溶èéå±ïŒåã³å転ãã©ã ïŒã®é床
ã¯ã现ç·åœ¢æèœã«å€§ããªåœ±é¿ãåãŒããå転ãã©
ã ïŒã®åšé床ã¯ã玡åºããºã«ïŒããåŽåºããã溶
èéå±ïŒã®é床ãšåéåã¯ãã以äžã«ããããšã
奜ãŸãããç¹ã«ãå転ãã©ã ïŒã®åšé床ã玡åºã
ãºã«ïŒããåŽåºããã溶èéå±ïŒã®é床ãããïŒ
ã30ïŒ éãããããšã奜ãŸããããŸããå転ãã©
ã ïŒã®åšé床ã¯ãå·åŽæ¶²ãå®å®ã«ãã©ã å ã«ä¿æ
ãããšåæã«å·åŽé床ãäžããç¹ãããã300
ïœïŒå以äžã奜ãŸãããå°å ¥è§ã®å€§ããã¯20ã以
äžã奜ãŸããããŸãã玡åºããºã«ïŒãšå·åŽæ¶²é¢ïŒ
ãšã®è·é¢ã¯ã玡åºãã溶èéå±ïŒãä¹±ããç Žæã
åæãçããªãç¯å²ã§ãã§ããã ãè¿ãããããš
ã奜ãŸãããç¹ã«10mm以äžã奜ãŸãããïŒïŒã¯ã«
ããïŒãæ¯æããŠäžäžã«ç§»åããããã®ãšã¢ãã¹
ãã³ã§ãããïŒïŒã¯ã«ããïŒãäžå®ã®é床ã§å·Šå³
ã«ç§»åããå·åŽåºåããéå±ãã€ã©ã¡ã³ããå転
ãã©ã ïŒå å£ã«é£ç¶ããŠèŠåæ£ããå·»ãåããã
ã®ç¶Ÿæ¯åšã§ããããŸãã第ïŒå³ã¯ãæ©æ§çã«ã¯ç¬¬
ïŒå³åã³ç¬¬ïŒå³ãšè£ 眮ã瞊åã«ããè£ çœ®ã瀺ãã
ã®ã§ãå©ç¹ãšããŠã¯ãå·åŽæ¶²ã®äŸçµŠãæåºããã
å¿ èŠããªãããšãéåžžã«äœéå転ã§ãåäžãªå·åŽ
液é¢ã圢æãåŸãããšã§ãããéã«ãå転é床ã
å€ãããšãå·åŽæ¶²é¢ã®è§åºŠãå€åããïŒäœéå転
ã®å Žåãç¹ç·ã§å³ç€ºãã液é¢ã®æ¹åã«ç§»åããïŒã
ãŸããå·åŽæ¶²é¢ã«çŽ¡åºãã溶èéå±ãåçŽã«ãã
ããã玡åºããºã«éšã现工ïŒæ²ããïŒããå¿ èŠã
ãããïŒïŒã¯å転ãã©ã ïŒã«è±çå¯èœãªé®èœæ¿
ã§ã玡åºå·»ãåãäžã®ç¶æ ããã芳å¯ã§ããéæ
æ¿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«ã¯ãåæéå±ïŒã®é žåãé²ãããã絶ã
ãäžæŽ»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åºæ¶²äºåŸã¯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®æœäŸïŒã16ãæ¯èŒäŸïŒã14 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æŽããŠã400ïœïŒåã®é床ã§æº¶èéå±ã
åŽåºãããæ·±ã25mmã®æ°ŽäžïŒïŒâïŒã«å°ãããã
ã®æã®å転ãã©ã ã®é床ã¯440ïœïŒåãå°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.ïŒïŒïŒïŒïŒïŒïŒã¯åŒïŒïŒãããŸããå®
éšNo.22ã¯åŒïŒïŒãæºè¶³ããŠããªã玡åºããºã«å
åŸDNïŒÎŒïœïŒãçšãããããéæ¶è³ªæ§é ãæãã
ãã€ã©ã¡ã³ãã¯åŸãããªãã€ããå®éšNo.11ã30
ã¯ãCoéå±å çŽ ã®äžéšãNiïŒCrïŒTaïŒNbïŒïŒ¶ïŒ
MnïŒMoïŒïŒ·ãããã¯Zrã§çœ®æããåéã§ãã
ã®ãã¡ãå®éšNo.11ïŒ13ïŒ16ïŒ18ïŒ20ïŒ23ïŒ27ã¯çœ®
æéãå€ããæ¬çºæã®ç¯å²å€ã§çŽ°ç·åœ¢æèœãäœäž
ããâç·åæ枬å®ã«äŸãåŸãçšåºŠã®è©ŠæãåŸã
ããªãã€ããå®éšNo.25ïŒ29ã§ã¯ã现ç·åœ¢æèœã¯ã
ãã»ã©äœäžããªãããéæ¶è³ªåœ¢æèœãäœäžããé
æ¶è³ªæ§é ãæãããã€ã©ã¡ã³ããåŸãããšãã§ã
ãªãã€ãã 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 17 Co75ååïŒ ãSi10ååïŒ ãB15ååïŒ çµæã®å
éãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã玡åºããºã«ååŸ
ïŒDNïŒ130ÎŒïœããã¢ã«ãŽã³ã¬ã¹4.5KgïŒcm2ã²ãŒãž
å§ã§æº¶èéå±ãåŽåºãããŠãå転ãã©ã é床500
ïœïŒåãå°å ¥è§65ãã§å°ãã以å€ã¯ãå®æœäŸïŒãš
åæ§ã«ããŠéå±ãã€ã©ã¡ã³ãã補é ããããªãã
ãã®æã®æº¶èéå±ã®åŽåºé床ã¯450ïœïŒåã§ãã€
ãã åŸãããéå±ãã€ã©ã¡ã³ãã®å¹³åçŽåŸã¯120ÎŒ
ïœãçå床92ïŒ ãé·ãæ¹åã®å€ªãæ6.0ïŒ ã®é«å
äœã®éæ¶è³ªæ¥µçŽ°ãã€ã©ã¡ã³ãã§ãã€ãã äžèšãã€ã©ã¡ã³ãã¯ãåŒåŒµåŒ·åºŠ290KgïŒmm2ãçµ
æ¶å枩床490âãšåªããæ©æ¢°çãç±çæ§è³ªãæã
ãŠããããããããã®ãã€ã©ã¡ã³ãããã€ã€ã¢ã³
ããã€ã¹ãçšããŠåžžæž©ã§çŽåŸ100ÎŒïœãŸã§äŒžç·å
å·¥ãããšãåŒåŒµåŒ·åºŠ360KgïŒmm2ãšåäžããéåžžã«
åäžãªéæ¶è³ªæ¥µçŽ°ãã€ã©ã¡ã³ãã§ãã€ãã å®æœäŸ 18 Co67ååïŒ ãCr8ååïŒ ãSi10ååïŒ ãB15å
åïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã玡
åºããºã«ååŸïŒDNïŒ200ÎŒïœããã¢ã«ãŽã³ã¬ã¹3.5
KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ãåŽåºããã以å€ã¯ã
å®æœäŸ17ãšåæ§ã«ããŠå¹³åçŽåŸ185ÎŒïœãçå床
90ïŒ ãé·ãæ¹åã®å€ªãæ6.5ïŒ ã®é«åäœã®æ¥µçŽ°ã
ã€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
ããã380KgïŒmm2ã570âãšãCrä»äžã®å¹æãèª
ããããã å®æœäŸ 19 Co60ååïŒ ãNi7ååïŒ ãFe8ååïŒ ãSi10å
åïŒ ãB15ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äž
ã§æº¶èããå®æœäŸ17åæ§ã«ããŠå¹³åçŽåŸ120ÎŒïœã
çå床92ïŒ ãé·ãæ¹åã®å€ªãæ6.0ïŒ ã§ãç£æ°æ
倱ãå°ãããå®å¹éç£çã倧ããããã€åºã枩床
ç¯å²ã«ããã€ãŠå®å¹éç£çã®æž©åºŠå€åã®å°ããé«
åäœã®æ¥µçŽ°ãã€ã©ã¡ã³ããåŸãã ãã®ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšããŠïŒžâ
ç·åæåæãããšãããéæ¶è³ªç¶æ ã®ç¹é·ããåº
ãåæããŒã¯ã®ã¿ã芳å¯ãããã å®æœäŸ 20 Co47.5ååïŒ ãFe25ååïŒ ãSi12.5ååïŒ ã
B15ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶è
ãã玡åºããºã«ååŸïŒDNïŒ150ÎŒïœããã¢ã«ãŽã³
ã¬ã¹5.0KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ã540ïœïŒåã®
é床ã§åŽåºãããæ·±ã35mmã®â15âã«å·åŽããæ¿
床18ïŒ å¡©åãããªãŠã 氎溶液äžã«å°ããããã®æ
ã®å転ãã©ã ã®é床ã¯600ïœïŒåãå°å ¥è§80ãã§ã
ã€ããåŽåºãã溶èéå±ã¯ãâ15âã®å·åŽæ¶²å¡©å
ãããªãŠã 氎溶液äžã§æ¥å·åºåããã€ã€ãé å¿å
ã«ããå転ãã©ã ã®å å£ã«é£ç¶ããŠéç©ãããã åŸãããéå±ãã€ã©ã¡ã³ãã¯ãå¹³åçŽåŸ135ÎŒ
ïœãçå床94ïŒ ã倪ãæ5.5ïŒ ã匷床295KgïŒmm2ã§
ãã€ãããŸããæ©æ¢°ç匷床åã³åäžæ§ãäžããç®
çã§ããã€ã€ã¢ã³ããã€ã¹ãçšããçŽåŸ100ÎŒïœ
ãŸã§äŒžç·å å·¥ãè¡ã€ããšããã匷床ã¯370KgïŒmm2
ãšãªã€ãã ãã®éå±ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšããŠ
âç·åæã§æž¬å®ãããšãéæ¶è³ªç¶æ ã®ç¹é·ãã
å¹ åºãåæããŒã¯ã®ã¿ã芳å¯ãããã å®æœäŸ 20 Co47.5ååïŒ ãFe25ååïŒ ãSi12.5ååïŒ ã
B15ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶è
ãã玡åºããºã«ååŸïŒDNïŒ150ÎŒïœããã¢ã«ãŽã³
ã¬ã¹5.0KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ã540ïœïŒåã®
é床ã§åŽåºãããæ·±ã35mmã®â15âã«å·åŽããæ¿
床18ïŒ å¡©åãããªãŠã 氎溶液äžã«å°ããããã®æ
ã®å転ãã©ã ã®é床ã¯600ïœïŒåãå°å ¥è§80ãã§ã
ã€ããåŽåºãã溶èéå±ã¯ãâ15âã®å·åŽå¡©åã
ããªãŠã 氎溶液äžã§æ¥å·åºåããã€ã€ãé å¿åã«
ããå転ãã©ã ã®å å£ã«é£ç¶ããŠéç©ãããã åŸãããéå±ãã€ã©ã¡ã³ãã¯ãå¹³åçŽåŸ135ÎŒ
ïœãçå床94ïŒ ã倪ãæ5.5ïŒ ã匷床295KgïŒmm2ã§
ãã€ãããŸããæ©æ¢°ç匷床åã³åäžæ§ãäžããç®
çã§ããã€ã€ã¢ã³ããã€ã¹ãçšããçŽåŸ100ÎŒïœ
ãŸã§äŒžç·å å·¥ãè¡ã€ããšããã匷床ã¯370KgïŒmm2
ãšãªã€ãã 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 å®æœäŸ 21 Co68ååïŒ ãFe4.5ååïŒ ãSi12.5ååïŒ ã
B15ååïŒ çµæã®åéã溶èããŠåŽåºããã以å€
ã¯ãå®æœäŸ17ãšåæ§ã«ããŠå¹³åçŽåŸ120ÎŒïœãç
å床91ïŒ ãé·ãæ¹åã®å€ªãæ13ïŒ ãé·ã300ïœã®
é«åäœã®æ¥µçŽ°ãã€ã©ã¡ã³ããåŸãã 次ã«ãã®ãã€ã©ã¡ã³ããããã€ã€ã¢ã³ããã€ã¹
ãçšããŠçŽåŸ100ÎŒïœãŸã§äŒžç·å å·¥ãè¡ã€ããšã
ããç Žæããããšãªã䌞ç·å å·¥ãè¡ããã ãŸãã䌞ç·å å·¥ãè¡ãåã®ãã€ã©ã¡ã³ãã
FeKÎ±ç §å°ãçšããŠïŒžâç·åæåæãããšããã
éæ¶è³ªç¶æ ã®ç¹é·ããåºãåæããŒã¯ã®ã¿ã芳å¯
ãããã æ¯èŒäŸ 16 Co49ååïŒ ãNi22ååïŒ ãSi13.5ååïŒ ã
B15.5ååïŒ çµæã®åéã溶èããŠåŽåºããã以
å€ã¯ãå®æœäŸ17ãšåæ§ã«ããŠå¹³åçŽåŸ120ÎŒïœã
çå床81ïŒ ãé·ãæ¹åã®å€ªãæ18ïŒ ãé·ã300ïœ
ã®ãã€ã©ã¡ã³ããåŸãã 次ã«ãã®ãã€ã©ã¡ã³ããçšããŠå®æœäŸ21ãšåæ§
ã«ããŠäŒžç·å å·¥ãè¡ã€ããšããã䌞ç·å å·¥äžã«ç Ž
æãå€æ°çºçããçŽåŸ100ÎŒïœã®é·å°ºãªãã€ã©ã¡
ã³ããåŸãããšãã§ããªãã€ãã ãŸãã䌞ç·å å·¥ãè¡ãåã®ãã€ã©ã¡ã³ãã
FeKÎ±ç §å°ãçšããŠïŒžâç·åæåæãããšããã
éæ¶è³ªç¶æ ç¹æã®ãããŒãã¿ãŒã³ã芳å¯ãããã æ¯èŒäŸ 17 ç¹éæ49â91014å·å ¬å ±ç¬¬10é å³äžæ¬ã®ãå®æœ
äŸ26ãåã³ç¹éæ49â112551å·å ¬å ±ç¬¬ïŒé å·Šäžæ¬
ã®ãå®æœäŸïŒãã«èšèŒãããŠããç±³åœç¹èš±åºé¡ç¬¬
306472å·ïŒç±³åœç¹èš±ç¬¬3845805å·ïŒã®æ¹æ³åã³è£
眮ãçšããŠç¹éæ49â91014å·å ¬å ±åã³ç¹éæ49
â112551å·å ¬å ±ã«èšèŒãããŠããééãã©ã®ãã
ãã®å€ªãæãããã®ãã確èªããã ããªãã¡ã氎槜ã®åºé¢ã«æ°Žæ§œå ã®æ¶²äœãæåºã§
ããå åŸçŽ1.4cmãé·ãçŽ40cmã®ã¹ã¿ã³ããã€ã
ãåºé¢ã«å¯ŸããŠåçŽã«èšãã氎槜ã®æ°Žé¢éšã«ã¯æ¶²
äœãã¹ã¿ã³ããã€ãã«åããŠåŽåºã§ãããªã³ã°ç¶
ããºã«ãèšããããã®ãªã³ã°ç¶ããºã«ããåŽåºã
ãã液äœæµãšãã¹ã¿ã³ããã€ãå ã«æ»²æµããŠãã
液äœæµãšã®æµããçŽ195cmïŒç§ã«ãªãããã«èª¿ç¯
ããã ãã®ããã«èª¿ç¯ããã¹ã¿ã³ããã€ãå 圢æãã
ã液äœã®æµãã«ãPd77.5Ag6Si16.5ïŒååïŒ ïŒãã
ãªãåéïŒïœãã870âã§ã¢ã«ãŽã³é°å²æ°äžã§æº¶
解ãã0.160mmã®ååŸãæããç³è±ããºã«ããåŽ
åºå§çŽ1.0KgïŒcm2ã§åŽåºãããã 液äœã«ã¯ãå¡©åãããªãŠã ã23ééïŒ å«æãã
â20âã®å·åãã©ã€ã³ãçšããã ãã®ããã«ããŠåŸãããééããâç·åæã§
枬å®ããšãéæ¶è³ªç¶æ ã§ããããšãå€æããããŸ
ãããã®ééã¯0.3ïœã®ãã®ããïŒïœã®ãã®ãŸã§
ãŸã§ããããŠå€æ°æ¬ãããå¹³åçŽåŸã¯ã147ÎŒïœ
ã§ãã€ãããã®ãã¡ã10ïœã®ééãåŸãããªãã€
ãã®ã§ãäžçªé·ãïŒïœã®ééãäžèšãšåæ§ã«ããŠ
倪ãæã10ç®æ枬å®ãããšãè¡šâïŒã«ç€ºãããš
ããå¹³å39ïŒ ã§ãã€ãã
éšNo.22ã¯åŒïŒïŒãæºè¶³ããŠããªã玡åºããºã«å
åŸDNïŒÎŒïœïŒãçšãããããéæ¶è³ªæ§é ãæãã
ãã€ã©ã¡ã³ãã¯åŸãããªãã€ããå®éšNo.11ã30
ã¯ãCoéå±å çŽ ã®äžéšãNiïŒCrïŒTaïŒNbïŒïŒ¶ïŒ
MnïŒMoïŒïŒ·ãããã¯Zrã§çœ®æããåéã§ãã
ã®ãã¡ãå®éšNo.11ïŒ13ïŒ16ïŒ18ïŒ20ïŒ23ïŒ27ã¯çœ®
æéãå€ããæ¬çºæã®ç¯å²å€ã§çŽ°ç·åœ¢æèœãäœäž
ããâç·åæ枬å®ã«äŸãåŸãçšåºŠã®è©ŠæãåŸã
ããªãã€ããå®éšNo.25ïŒ29ã§ã¯ã现ç·åœ¢æèœã¯ã
ãã»ã©äœäžããªãããéæ¶è³ªåœ¢æèœãäœäžããé
æ¶è³ªæ§é ãæãããã€ã©ã¡ã³ããåŸãããšãã§ã
ãªãã€ãã 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 17 Co75ååïŒ ãSi10ååïŒ ãB15ååïŒ çµæã®å
éãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã玡åºããºã«ååŸ
ïŒDNïŒ130ÎŒïœããã¢ã«ãŽã³ã¬ã¹4.5KgïŒcm2ã²ãŒãž
å§ã§æº¶èéå±ãåŽåºãããŠãå転ãã©ã é床500
ïœïŒåãå°å ¥è§65ãã§å°ãã以å€ã¯ãå®æœäŸïŒãš
åæ§ã«ããŠéå±ãã€ã©ã¡ã³ãã補é ããããªãã
ãã®æã®æº¶èéå±ã®åŽåºé床ã¯450ïœïŒåã§ãã€
ãã åŸãããéå±ãã€ã©ã¡ã³ãã®å¹³åçŽåŸã¯120ÎŒ
ïœãçå床92ïŒ ãé·ãæ¹åã®å€ªãæ6.0ïŒ ã®é«å
äœã®éæ¶è³ªæ¥µçŽ°ãã€ã©ã¡ã³ãã§ãã€ãã äžèšãã€ã©ã¡ã³ãã¯ãåŒåŒµåŒ·åºŠ290KgïŒmm2ãçµ
æ¶å枩床490âãšåªããæ©æ¢°çãç±çæ§è³ªãæã
ãŠããããããããã®ãã€ã©ã¡ã³ãããã€ã€ã¢ã³
ããã€ã¹ãçšããŠåžžæž©ã§çŽåŸ100ÎŒïœãŸã§äŒžç·å
å·¥ãããšãåŒåŒµåŒ·åºŠ360KgïŒmm2ãšåäžããéåžžã«
åäžãªéæ¶è³ªæ¥µçŽ°ãã€ã©ã¡ã³ãã§ãã€ãã å®æœäŸ 18 Co67ååïŒ ãCr8ååïŒ ãSi10ååïŒ ãB15å
åïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶èãã玡
åºããºã«ååŸïŒDNïŒ200ÎŒïœããã¢ã«ãŽã³ã¬ã¹3.5
KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ãåŽåºããã以å€ã¯ã
å®æœäŸ17ãšåæ§ã«ããŠå¹³åçŽåŸ185ÎŒïœãçå床
90ïŒ ãé·ãæ¹åã®å€ªãæ6.5ïŒ ã®é«åäœã®æ¥µçŽ°ã
ã€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
ããã380KgïŒmm2ã570âãšãCrä»äžã®å¹æãèª
ããããã å®æœäŸ 19 Co60ååïŒ ãNi7ååïŒ ãFe8ååïŒ ãSi10å
åïŒ ãB15ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äž
ã§æº¶èããå®æœäŸ17åæ§ã«ããŠå¹³åçŽåŸ120ÎŒïœã
çå床92ïŒ ãé·ãæ¹åã®å€ªãæ6.0ïŒ ã§ãç£æ°æ
倱ãå°ãããå®å¹éç£çã倧ããããã€åºã枩床
ç¯å²ã«ããã€ãŠå®å¹éç£çã®æž©åºŠå€åã®å°ããé«
åäœã®æ¥µçŽ°ãã€ã©ã¡ã³ããåŸãã ãã®ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšããŠïŒžâ
ç·åæåæãããšãããéæ¶è³ªç¶æ ã®ç¹é·ããåº
ãåæããŒã¯ã®ã¿ã芳å¯ãããã å®æœäŸ 20 Co47.5ååïŒ ãFe25ååïŒ ãSi12.5ååïŒ ã
B15ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶è
ãã玡åºããºã«ååŸïŒDNïŒ150ÎŒïœããã¢ã«ãŽã³
ã¬ã¹5.0KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ã540ïœïŒåã®
é床ã§åŽåºãããæ·±ã35mmã®â15âã«å·åŽããæ¿
床18ïŒ å¡©åãããªãŠã 氎溶液äžã«å°ããããã®æ
ã®å転ãã©ã ã®é床ã¯600ïœïŒåãå°å ¥è§80ãã§ã
ã€ããåŽåºãã溶èéå±ã¯ãâ15âã®å·åŽæ¶²å¡©å
ãããªãŠã 氎溶液äžã§æ¥å·åºåããã€ã€ãé å¿å
ã«ããå転ãã©ã ã®å å£ã«é£ç¶ããŠéç©ãããã åŸãããéå±ãã€ã©ã¡ã³ãã¯ãå¹³åçŽåŸ135ÎŒ
ïœãçå床94ïŒ ã倪ãæ5.5ïŒ ã匷床295KgïŒmm2ã§
ãã€ãããŸããæ©æ¢°ç匷床åã³åäžæ§ãäžããç®
çã§ããã€ã€ã¢ã³ããã€ã¹ãçšããçŽåŸ100ÎŒïœ
ãŸã§äŒžç·å å·¥ãè¡ã€ããšããã匷床ã¯370KgïŒmm2
ãšãªã€ãã ãã®éå±ãã€ã©ã¡ã³ãããFeKÎ±ç §å°ãçšããŠ
âç·åæã§æž¬å®ãããšãéæ¶è³ªç¶æ ã®ç¹é·ãã
å¹ åºãåæããŒã¯ã®ã¿ã芳å¯ãããã å®æœäŸ 20 Co47.5ååïŒ ãFe25ååïŒ ãSi12.5ååïŒ ã
B15ååïŒ çµæã®åéãã¢ã«ãŽã³é°å²æ°äžã§æº¶è
ãã玡åºããºã«ååŸïŒDNïŒ150ÎŒïœããã¢ã«ãŽã³
ã¬ã¹5.0KgïŒcm2ã²ãŒãžå§ã§æº¶èéå±ã540ïœïŒåã®
é床ã§åŽåºãããæ·±ã35mmã®â15âã«å·åŽããæ¿
床18ïŒ å¡©åãããªãŠã 氎溶液äžã«å°ããããã®æ
ã®å転ãã©ã ã®é床ã¯600ïœïŒåãå°å ¥è§80ãã§ã
ã€ããåŽåºãã溶èéå±ã¯ãâ15âã®å·åŽå¡©åã
ããªãŠã 氎溶液äžã§æ¥å·åºåããã€ã€ãé å¿åã«
ããå転ãã©ã ã®å å£ã«é£ç¶ããŠéç©ãããã åŸãããéå±ãã€ã©ã¡ã³ãã¯ãå¹³åçŽåŸ135ÎŒ
ïœãçå床94ïŒ ã倪ãæ5.5ïŒ ã匷床295KgïŒmm2ã§
ãã€ãããŸããæ©æ¢°ç匷床åã³åäžæ§ãäžããç®
çã§ããã€ã€ã¢ã³ããã€ã¹ãçšããçŽåŸ100ÎŒïœ
ãŸã§äŒžç·å å·¥ãè¡ã€ããšããã匷床ã¯370KgïŒmm2
ãšãªã€ãã 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 å®æœäŸ 21 Co68ååïŒ ãFe4.5ååïŒ ãSi12.5ååïŒ ã
B15ååïŒ çµæã®åéã溶èããŠåŽåºããã以å€
ã¯ãå®æœäŸ17ãšåæ§ã«ããŠå¹³åçŽåŸ120ÎŒïœãç
å床91ïŒ ãé·ãæ¹åã®å€ªãæ13ïŒ ãé·ã300ïœã®
é«åäœã®æ¥µçŽ°ãã€ã©ã¡ã³ããåŸãã 次ã«ãã®ãã€ã©ã¡ã³ããããã€ã€ã¢ã³ããã€ã¹
ãçšããŠçŽåŸ100ÎŒïœãŸã§äŒžç·å å·¥ãè¡ã€ããšã
ããç Žæããããšãªã䌞ç·å å·¥ãè¡ããã ãŸãã䌞ç·å å·¥ãè¡ãåã®ãã€ã©ã¡ã³ãã
FeKÎ±ç §å°ãçšããŠïŒžâç·åæåæãããšããã
éæ¶è³ªç¶æ ã®ç¹é·ããåºãåæããŒã¯ã®ã¿ã芳å¯
ãããã æ¯èŒäŸ 16 Co49ååïŒ ãNi22ååïŒ ãSi13.5ååïŒ ã
B15.5ååïŒ çµæã®åéã溶èããŠåŽåºããã以
å€ã¯ãå®æœäŸ17ãšåæ§ã«ããŠå¹³åçŽåŸ120ÎŒïœã
çå床81ïŒ ãé·ãæ¹åã®å€ªãæ18ïŒ ãé·ã300ïœ
ã®ãã€ã©ã¡ã³ããåŸãã 次ã«ãã®ãã€ã©ã¡ã³ããçšããŠå®æœäŸ21ãšåæ§
ã«ããŠäŒžç·å å·¥ãè¡ã€ããšããã䌞ç·å å·¥äžã«ç Ž
æãå€æ°çºçããçŽåŸ100ÎŒïœã®é·å°ºãªãã€ã©ã¡
ã³ããåŸãããšãã§ããªãã€ãã ãŸãã䌞ç·å å·¥ãè¡ãåã®ãã€ã©ã¡ã³ãã
FeKÎ±ç §å°ãçšããŠïŒžâç·åæåæãããšããã
éæ¶è³ªç¶æ ç¹æã®ãããŒãã¿ãŒã³ã芳å¯ãããã æ¯èŒäŸ 17 ç¹éæ49â91014å·å ¬å ±ç¬¬10é å³äžæ¬ã®ãå®æœ
äŸ26ãåã³ç¹éæ49â112551å·å ¬å ±ç¬¬ïŒé å·Šäžæ¬
ã®ãå®æœäŸïŒãã«èšèŒãããŠããç±³åœç¹èš±åºé¡ç¬¬
306472å·ïŒç±³åœç¹èš±ç¬¬3845805å·ïŒã®æ¹æ³åã³è£
眮ãçšããŠç¹éæ49â91014å·å ¬å ±åã³ç¹éæ49
â112551å·å ¬å ±ã«èšèŒãããŠããééãã©ã®ãã
ãã®å€ªãæãããã®ãã確èªããã ããªãã¡ã氎槜ã®åºé¢ã«æ°Žæ§œå ã®æ¶²äœãæåºã§
ããå åŸçŽ1.4cmãé·ãçŽ40cmã®ã¹ã¿ã³ããã€ã
ãåºé¢ã«å¯ŸããŠåçŽã«èšãã氎槜ã®æ°Žé¢éšã«ã¯æ¶²
äœãã¹ã¿ã³ããã€ãã«åããŠåŽåºã§ãããªã³ã°ç¶
ããºã«ãèšããããã®ãªã³ã°ç¶ããºã«ããåŽåºã
ãã液äœæµãšãã¹ã¿ã³ããã€ãå ã«æ»²æµããŠãã
液äœæµãšã®æµããçŽ195cmïŒç§ã«ãªãããã«èª¿ç¯
ããã ãã®ããã«èª¿ç¯ããã¹ã¿ã³ããã€ãå 圢æãã
ã液äœã®æµãã«ãPd77.5Ag6Si16.5ïŒååïŒ ïŒãã
ãªãåéïŒïœãã870âã§ã¢ã«ãŽã³é°å²æ°äžã§æº¶
解ãã0.160mmã®ååŸãæããç³è±ããºã«ããåŽ
åºå§çŽ1.0KgïŒcm2ã§åŽåºãããã 液äœã«ã¯ãå¡©åãããªãŠã ã23ééïŒ å«æãã
â20âã®å·åãã©ã€ã³ãçšããã ãã®ããã«ããŠåŸãããééããâç·åæã§
枬å®ããšãéæ¶è³ªç¶æ ã§ããããšãå€æããããŸ
ãããã®ééã¯0.3ïœã®ãã®ããïŒïœã®ãã®ãŸã§
ãŸã§ããããŠå€æ°æ¬ãããå¹³åçŽåŸã¯ã147ÎŒïœ
ã§ãã€ãããã®ãã¡ã10ïœã®ééãåŸãããªãã€
ãã®ã§ãäžçªé·ãïŒïœã®ééãäžèšãšåæ§ã«ããŠ
倪ãæã10ç®æ枬å®ãããšãè¡šâïŒã«ç€ºãããš
ããå¹³å39ïŒ ã§ãã€ãã
ãè¡šã
次ã«å€ªãæãå¹³å39ïŒ
ã§ããäžèšã®ïŒïœã®éé
ãéäžçŒéãªãã§å®€æž©ã«ãŠå·é䌞ç·å å·¥ãæœã
ãããã®ãšãã®æžé¢çãïŒã12ïŒ ãšããã ãã®çµæãå¹³åçŽåŸïŒ147ÎŒïœïŒãããå¯ãªã
倪ã200ÎŒïœïŒçŽåŸã以äžåãïŒã®ãã€ã€ã¢ã³ã
ãã€ã¹ã«éããŠãïŒååæããã次ã«190ÎŒïœã®
ãã€ã¹ã«éããšãããããŠïŒååæããããã«ã
ã®ééããããã180ÎŒïœã®ãã€ã¹ã«éããšãã
ãããŠïŒååæããã ãã®ããã«æ¬¡ã ã«çããªã€ãééããã€ã¹ã«é
ãã168ÎŒïœã®ãã€ã¹ã§ã¯ïŒåã160ÎŒïœã®ãã€ã¹
ã§ã¯ïŒåæ°ãã«åæããã ïŒçºæã®å¹æïŒ æ¬çºæã®æé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ã
ã¯ãå®äŸ¡ã§ããã€èè é£æ§ã匷éæ§ãé«éç£æ§ã
æããŠãããæé¢ãå圢ã«ããé·ãæ¹åã®å€ªãæ
ãå°ãªãããããšã«ãã€ãŠã䌞ç·å å·¥ãæãå
å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çã®äºæ¬¡å å·¥ãã§ããã
ãã«ãªã€ããããåŸæ¥ãã補é ãããŠããæ¿ç¶ã
ç²æ«ç¶ã®éæ¶è³ªéå±ã§ã¯é©çšã§ããªãã€ãç¹ç·š
ç¶ãæãç¶çã®ç¹ç¶çŽ æãšããŠãããã«ã¯é»æ°å
ã³é»åéšåãè€åæçã®å皮工æ¥çšè³æãšããŠã
éåžžã«æçšã§ããã
ãéäžçŒéãªãã§å®€æž©ã«ãŠå·é䌞ç·å å·¥ãæœã
ãããã®ãšãã®æžé¢çãïŒã12ïŒ ãšããã ãã®çµæãå¹³åçŽåŸïŒ147ÎŒïœïŒãããå¯ãªã
倪ã200ÎŒïœïŒçŽåŸã以äžåãïŒã®ãã€ã€ã¢ã³ã
ãã€ã¹ã«éããŠãïŒååæããã次ã«190ÎŒïœã®
ãã€ã¹ã«éããšãããããŠïŒååæããããã«ã
ã®ééããããã180ÎŒïœã®ãã€ã¹ã«éããšãã
ãããŠïŒååæããã ãã®ããã«æ¬¡ã ã«çããªã€ãééããã€ã¹ã«é
ãã168ÎŒïœã®ãã€ã¹ã§ã¯ïŒåã160ÎŒïœã®ãã€ã¹
ã§ã¯ïŒåæ°ãã«åæããã ïŒçºæã®å¹æïŒ æ¬çºæã®æé¢ã®å圢ãªéæ¶è³ªéå±ãã€ã©ã¡ã³ã
ã¯ãå®äŸ¡ã§ããã€èè é£æ§ã匷éæ§ãé«éç£æ§ã
æããŠãããæé¢ãå圢ã«ããé·ãæ¹åã®å€ªãæ
ãå°ãªãããããšã«ãã€ãŠã䌞ç·å å·¥ãæãå
å·¥ãç¹ãå å·¥ãç·šã¿å å·¥çã®äºæ¬¡å å·¥ãã§ããã
ãã«ãªã€ããããåŸæ¥ãã補é ãããŠããæ¿ç¶ã
ç²æ«ç¶ã®éæ¶è³ªéå±ã§ã¯é©çšã§ããªãã€ãç¹ç·š
ç¶ãæãç¶çã®ç¹ç¶çŽ æãšããŠãããã«ã¯é»æ°å
ã³é»åéšåãè€åæçã®å皮工æ¥çšè³æãšããŠã
éåžžã«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 Si20ååïŒ ä»¥äžã§ãB7ã35ååïŒ ã§ãSiãš
ãšã®åãïŒã35ååïŒ ã§ãããæ®éšãå®è³ªçã«
Coãããªãåéãããªããäžèšäžè¬åŒïŒïŒã
æºè¶³ããç·åŸãæãããã€æé¢ãå圢ã§ãé·ãæ¹
åã®å€ªãæã13ïŒ ä»¥äžã§ããCoç³»éæ¶è³ªéå±ã
ã€ã©ã¡ã³ãã DFâŠ190âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒãSi
ã¯åéäžã®SiååïŒ ãã¯åéäžã®ïŒ¢ååïŒ ãè¡š
ããã ïŒ Si20ååïŒ ä»¥äžã§ãB7ã35ååïŒ ã§ãFeïŒ
NiïŒCrïŒTaïŒNbïŒïŒ¶ïŒMoïŒMnïŒïŒ·åã³Zrã
ããªã矀ããéžã°ããïŒçš®åã¯ïŒçš®ä»¥äžã®éå±ã
30ååïŒ ä»¥äžã§ãããæ®éšãå®è³ªçã«Coãããª
ãåéïŒãã ããSiãšïŒ¢ãšã®åãïŒã35ååïŒ ã§
ãããFe30ååïŒ ä»¥äžãNi20ååïŒ ä»¥äžãCr10
ååïŒ ä»¥äžãTa10ååïŒ ä»¥äžãNb10ååïŒ ä»¥
äžãV10ååïŒ ä»¥äžãMo5ååïŒ ä»¥äžãMn5åå
ïŒ ä»¥äžãW5ååïŒ ä»¥äžãZr5ååïŒ ä»¥äžã§ã
ããïŒãããªããäžèšäžè¬åŒïŒïŒãæºè¶³ããç·
åŸãæãããã€æé¢ãå圢ã§ãé·ãæ¹åã®å€ªãæ
ã13ïŒ ä»¥äžã§ããCoç³»éæ¶è³ªéå±ãã€ã©ã¡ã³ãã DFâŠïŒ«âïŒïœSiâ11ïœâïŒïœïŒ¢ïŒ0.8Siâ25ïœ
âŠïŒïŒ ããã ããDFã¯ãã€ã©ã¡ã³ãã®ç·åŸïŒÎŒïœïŒã
ã¯Coéå±å çŽ ã®äžéšã眮æããæ·»å éå±å çŽ ã«
ãã€ãŠå®ãŸãå®æ°ã§ã ã»FeïŒNiïŒMoïŒMnïŒïŒ·ãããã¯Zrãæ·»å ãã
å Žå ïŒ190 ã»NbïŒCrãããã¯ïŒ¶ãæ·»å ããå Žå ïŒ300 ã» Taãæ·»å ããå Žå ïŒ400 ïŒãã ããïŒçš®ä»¥äžã®å çŽ ãæ·»å ããå Žåã¯æ倧
ã®ïŒ«å€ïŒãSiã¯åéäžã®SiååïŒ ãã¯åéäžã®
ååïŒ ãè¡šããã
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16805088A JPS6425932A (en) | 1988-07-06 | 1988-07-06 | Co-type amorphous-metal filament |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16805088A JPS6425932A (en) | 1988-07-06 | 1988-07-06 | Co-type amorphous-metal filament |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6425932A JPS6425932A (en) | 1989-01-27 |
JPH0360907B2 true JPH0360907B2 (ja) | 1991-09-18 |
Family
ID=15860901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16805088A Granted JPS6425932A (en) | 1988-07-06 | 1988-07-06 | Co-type amorphous-metal filament |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6425932A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925015B1 (ko) * | 2008-02-29 | 2009-11-04 | ììí | ë§ê·žë€ížë¡ ìê·¹ 구조첎 ìµì°©ì²Ž ë° ê·ž ì ì¡°ë°©ë² |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4991014A (ja) * | 1972-12-26 | 1974-08-30 | ||
JPS49112551A (ja) * | 1973-02-05 | 1974-10-26 | ||
JPS514017A (en) * | 1974-07-01 | 1976-01-13 | Tohoku Daigaku Kinzoku Zairyo | Kokyodo taihiro taizenmenfushoku taikoshoku taisukimafushoku taioryokufushokuware taisuisozeiseiyo amorufuasutetsugokin |
-
1988
- 1988-07-06 JP JP16805088A patent/JPS6425932A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4991014A (ja) * | 1972-12-26 | 1974-08-30 | ||
JPS49112551A (ja) * | 1973-02-05 | 1974-10-26 | ||
JPS514017A (en) * | 1974-07-01 | 1976-01-13 | Tohoku Daigaku Kinzoku Zairyo | Kokyodo taihiro taizenmenfushoku taikoshoku taisukimafushoku taioryokufushokuware taisuisozeiseiyo amorufuasutetsugokin |
Also Published As
Publication number | Publication date |
---|---|
JPS6425932A (en) | 1989-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0113944B2 (ja) | ||
US3845805A (en) | Liquid quenching of free jet spun metal filaments | |
US4523626A (en) | Amorphous metal filaments and process for producing the 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) | ||
JP3364299B2 (ja) | éæ¶è³ªéå±çŽ°ç· | |
JPH0260752B2 (ja) | ||
JPS649906B2 (ja) | ||
US3960200A (en) | Apparatus for liquid quenching of free jet spun metal | |
JPH0360907B2 (ja) | ||
JPS649909B2 (ja) | ||
JPS649907B2 (ja) | ||
JPH0113945B2 (ja) | ||
JPH0260751B2 (ja) | ||
JPH0260750B2 (ja) | ||
JPH07316755A (ja) | ïœåºéæ¶è³ªéå±ãã£ã©ã¡ã³ã | |
JPS5964740A (ja) | éæ¶è³ªéå±ãã€ã©ã¡ã³ãåã³ãã®è£œé æ¹æ³ | |
US4060430A (en) | Production of filaments of hexagonal close-packed metals and alloys thereof | |
Rosen et al. | Centrifuge melt spinning | |
JPH0929399A (ja) | éæ¶è³ªéå±çŽ°ç·ã®è£œé æ¹æ³ |