JPH022939B2 - - Google Patents
Info
- Publication number
- JPH022939B2 JPH022939B2 JP58121277A JP12127783A JPH022939B2 JP H022939 B2 JPH022939 B2 JP H022939B2 JP 58121277 A JP58121277 A JP 58121277A JP 12127783 A JP12127783 A JP 12127783A JP H022939 B2 JPH022939 B2 JP H022939B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum
- temperature strength
- steel
- present
- effect
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 64
- 239000010959 steel Substances 0.000 claims description 64
- 238000007747 plating Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000010960 cold rolled steel Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 description 22
- 238000007254 oxidation reaction Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 21
- 239000010410 layer Substances 0.000 description 17
- 238000009792 diffusion process Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 230000004584 weight gain Effects 0.000 description 5
- 235000019786 weight gain Nutrition 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000009931 harmful effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000009849 vacuum degassing Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910002593 Fe-Ti Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910017133 FeâSi Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/12—Aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12736—Al-base component
- Y10T428/1275—Next to Group VIII or IB metal-base component
- Y10T428/12757—Fe
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Description
æ¬çºæã¯ãé«æž©åŒ·åºŠãšèç±æ§ïŒãšãã«é«æž©ã§ã®
èé žåæ§ïŒã®åªããã¢ã«ãããŠã ãã€ãéŒæ¿ã«é¢
ãããã®ã§ããã åŸæ¥ã溶èã¢ã«ãããŠã ãã€ãéŒæ¿ã¯èç±çšãš
èé£çšã«å€§å¥ãããéåžžãåè ã¯åã¢ã«ãããŠ
ã ãã€ãéŒæ¿ãåŸè ã¯åã¢ã«ãããŠã ãã€ãéŒ
æ¿ãšåŒã°ããŠããã èç±çšã®åã¢ã«ãããŠã ãã€ãéŒæ¿ã¯ãAl
被èŠäžã«å°éã®Siãååšãããããšã«ãããé«æž©
å ç±æã®FeâAlåéå±€ã®çºéãšAl被èŠããåºæ
éŒäžãžã®Alã®æ¡æ£ãšãæå¶ãããããã«ãã€ãŠ
ãã€ãéŒæ¿ã®èç±æ§ãæ¹åãããããããããã®
åã¢ã«ãããŠã ãã€ãéŒæ¿ã«ãã€ãŠããåŸæ¥ã®
ãã®ã¯ãã®èçšæž©åºŠã¯å®è³ªçã«ã¯çŽ600â以äžã§
ããã®ãéåžžã§ããã äžæ¹ãåã¢ã«ãããŠã ãã€ãéŒæ¿ã¯ã被èŠæ
ãšããŠçŽAlãçšãããã®ã§ãããåã«æ¯ã¹è
é£æ§ã¯åªããŠããããèç±æ§ã¯åããå£ãã ãã®çš®ã®ã¢ã«ãããŠã ãã€ãéŒæ¿ã®èç±æ§ã®æ¹
è¯ãããã«ã¯é«æž©åŒ·åºŠã®åäžãå³ãã¹ãããããŸ
ã§ããã€ãã®ææ¡ããªãããŠãããäŸãã°ã(1)ç¹
å ¬æ53â15454å·ã(2)ç¹å ¬æ51â35532å·ã(3)ç¹é
æ56â102556å·ã(4)ç¹éæ56â102523å·ããã³(5)
ç¹éæ57â140868å·å ¬å ±ã«èšèŒã®ãã®ãªã©ãã
ãããã®ãã¡ã(2)ã(5)ã®ææ¡ã¯ãæ¬é¡ãšåäžåºé¡
人ã«ä¿ããã®ã§ããããããã®åææ¡ã¯ãããªã
ã«ã¢ã«ãããŠã ãã€ãéŒæ¿ã®èç±æ§ãŸãã¯é«æž©åŒ·
床ãæ¹åããŠããããéé ·ãªæ¡ä»¶äžã§ã¯ãªãäžå
åã§ãããäŸãã°ãèªåè»ã®æã¬ã¹åŠçè£ çœ®çšéš
æçšéãªã©ã®ããã«ã宀枩ã§ã®å·éæ圢æ§ãšã
500ã800âã§ã®èé žåæ§äžŠã³ã«åŒ·åºŠç¹æ§ãšã䜵ã
èŠæ±ãããçšéã«å¯ŸããŠã¯ããªãäžååãªãã®ã§
ãã€ãããããã€ãŠããã®ãããªçšéã«å¯ŸããŠåŸ
æ¥ãã䜿çšãããŠããé«äŸ¡ãªã¹ãã³ã¬ã¹ç³»ã®éŒã
äŸãã°AISI409éŒã®ãããªèç±éŒã«ååã«ä»£æ¿ã§
ãããããªãã®ã§ã¯ãªãã€ãã æ¬çºæã¯ããã®ãããªå®ç¶ã«éã¿ã600âãè¶
ãã枩床ã§å åãªèé žåæ§ãæãããšãšãã«ãåª
ããé«æž©åŒ·åºŠãæããã¢ã«ãããŠã ãã€ãéŒæ¿ã®
æäŸãç®çãšããŠãªããããã®ã§ããããã®ç®ç
ãéæããã¢ã«ãããŠã éŒæ¿ãšããŠãæ¬çºæã¯ã
ïŒ0.001ã0.020ïŒ ãSiïŒ0.1ã2.2ïŒ ãMnïŒ0.1ã
2.5ïŒ ãTiïŒ0.1ã0.5ïŒ ã§ãã€TiïŒïŒïŒ£ïŒïŒ®ïŒæ¯
ã10以äžãAlïŒ0.01ã0.1ïŒ ãïŒ0.010ïŒ ä»¥äžã
æ®éšãFeããã³äžå¯é¿çäžçŽç©ãããªãéŒã®å·
延éŒæ¿ãåºæãšãããããŸãã¯ãã®éŒã«Nbã
0.05ã0.30ïŒ ã远添ããéŒã®å·å»¶éŒæ¿ãåºæãš
ããããã«ã¢ã«ãããŠã ãã€ããæœããé«æž©åŒ·åºŠ
ãšèç±æ§ã«åªããã¢ã«ãããŠã ãã€ãéŒæ¿ãæäŸ
ãããã®ã§ããã æ¬çºæã®ç¹åŸŽã¯åŸè¿°ããããå ã«æããïŒä»¶ã®
å ¬å ±èšèŒã®ã¢ã«ãããŠã ãã€ãéŒæ¿ãšæ¯èŒããå Ž
åãæ§æäžã«ãããŠåºæ¬çã«ç°ãç¹ã¯ãïŒïŒ£ïŒïŒ®ïŒ
ãšã®é¢é£éã®Tiãæ·»å ããåºæã«ãããŠãSiãš
Mnãé©åã«é åããCrãªãã§é«æž©åŒ·åºŠãšèç±æ§
ãçºçŸããããç¹ã䞊ã³ã«Nbãé©éé åããŠäž
å±€ã®åŒ·åºŠã®æ¹åãå³ã€ãç¹ã«ãããäŸãã°ãåèš
å ¬å ±(1)ã(2)ã(4)ã(5)ã§ã¯Siã¯åéå çŽ ãšããŠã¯äœ¿
çšãããŠãããããŸãMnã«ã€ããŠãé«æž©åŒ·åºŠã
é«ããããã«ç©æ¥µçã«æ·»å ãããŠããªãããªãã
å ¬å ±(3)ã¯2.0ïŒ ãŸã§ã®Siãå«ããšãããŠãããMn
ãäœãããŸãCrãåéå çŽ ãšãããŠããã»ãã
TiïŒïŒïŒ£ïŒïŒ®ïŒæ¯ãéåžžã«é«ãããã®ã§ãã€ãŠã
æ¬çºæã®ãããªé«æž©åŒ·åºŠãç¹ã«æå³ãããã®ã§ã¯
ãªãããŸãã(1)ã(4)ã§ã¯Nbãåéå çŽ ãšããŠã
ãªããæ¬çºæã®å Žåã«ã¯ãåŸèšå®æœäŸã§ç€ºããã
ã«ãäŸãã°å ¬å ±(2)ã(5)ã®å Žåããããäžå±€åªãã
é«æž©åŒ·åºŠã瀺ãã¢ã«ãããŠã ãã€ãéŒæ¿ãåŸãã
ãã 次ã«ãæ¬çºæã«ãããåºæéŒã®ååŠæåã®å¹æ
ããã³å«æééå®ã®çç±ã«ã€ããŠãããåå¥ã«èª¬
æãããšã以äžã®ãšããã§ããã ã¯ã¢ã«ãããŠã ãã€ãéŒæ¿ã®èé«æž©é žåæ§ã«
察ããŠã¯æ害ãªæåã§ãããã®æ害äœçšã®ç¬¬äž
ç¹ã¯ãåºæéŒäžã®Alã®æ¡æ£èœãèããäœäžããã
Alã®åºæéŒäžãžã®æ¡æ£ãèããé»å®³ããŠãé«æž©
å ç±æã«åºæéŒãšãã€ãå±€çé¢ã«ç©ºåããã€ãã
å€éã«çæããåå ãšãªãç¹ã«ããããããã®ç©º
åããã€ãã¯ãã€ãå±€ããåºæéŒäžãžã®Alã®æ£
é床ã«ãããåºæéŒäžãããã€ãå±€äžãžã®Feã®
æ¡æ£é床ã倧ããããã«çãããã®ãšèããã
ããã®æ害äœçšã®ç¬¬äºç¹ã¯ããã€ãå±€äžã®æ¬ é¥
ã空éãéããŠåºæéŒè¡šé¢ã«éããïŒé žçŽ ïŒãš
åºæéŒäžã®ïŒ£ãšãçµåããŠCOïŒCO2ãçæãã
ãã®COïŒCO2ãåè¿°ã®åºæéŒãšãã€ãå±€çé¢ã«
çæããã空åããã€ãã«éç©ããŠç©ºåããã³ã
ã€ãã®å å§ãé«ããåºæéŒãšãã€ãå±€ã®çé¢åŒ·åºŠ
ãèããäœäžãããç¹ã«ãããšèããããã以äž
ã®æ害äœçšã¯åºæéŒäžã«Tiãæ·»å ããŠããã
ã¹ãŠTiCæåºç©ãšããŠåºå®ããããšã«ããå®å šã«
é€å»ã§ãããTiã®å¹ççå©çšãå³ãããã«ã¯ã
å«æéã¯æ¥µåäœãæããã¹ãã§ãããäžéå€ã
0.020ïŒ ãšããããŸãäžéå€ã¯ãéåžžã®è»¢çãã
ã³ç空è±ã¬ã¹èšåã«ãŠçµæžçã«éæãåŸãå€ãšã
ãŠ0.001ïŒ ãšããã Siã¯æ¬çºæã®äž»èŠãªç®çã§ããé«æž©åŒ·åºŠã®æ¹å
ã«å¯äžããå çŽ ã§ãããåæã«ãŸãèé«æž©é žåæ§
ã«ãå¯äžããå çŽ ã§ãããSiã«ããé«æž©åŒ·åºŠæ¹å
å¹æã¯åºæº¶åŒ·åå¹æã«ãããã®ã§ãããSiå«æé
ãå€ãã»ã©ãã®å¹æã¯å€§ãããããããSiå«æé
ã2.2ïŒ ãè¶ãããšãé«æž©åŒ·åºŠã¯ããã«å¢å€§ãã
ãã®ã®ãå·éå å·¥æ§ããã³æº¶æ¥æ§ãå£åããã°ã
ãã§ãªããã¢ã«ãããŠã ãã€ãæ§ãèããå£åã
ãŠå¥å šãªã¢ã«ãããŠã ãã€ã被èŠãåŸãããšãå°
é£ãšãªãã®ã§ããã®äžéã2.2ïŒ ãšããããŸãSi
å«æéã0.1ïŒ æªæºã§ã¯ãé«æž©åŒ·åºŠããã³èé«æž©
é žåæ§ã«å¯Ÿããå¹æã¯ããããŠå°ããã®ã§ããã®
äžéå€ã0.1ïŒ ãšããã Mnã¯æ¬çºæã®äž»èŠãªç®çã§ããé«æž©åŒ·åºŠã®æ¹
åã«å¯äžããå çŽ ã§ãããMnã«ããé«æž©åŒ·åºŠæ¹
åå¹æã¯åºæº¶åŒ·åå¹æã«ãããã®ã§ããããã®å¹
æã¯Mnå«æéãå€ãã»ã©å€§ãããããããMn
å«æéã2.ïŒ ãè¶ãããšãé«æž©åŒ·åºŠã¯ããã«å¢å€§
ãããã®ã®ãå·éå å·¥æ§ããã³æº¶æ¥æ§ãèããå£
åããã®ã¿ãªããã800â以äžã®æž©åºŠç¯å²ã§äœ¿çš
äžã«Î±Î³å€æ ãèµ·ããæ©æ¢°çæ§è³ªã®èããå€å
ãæãæããããã®ã§ããã®äžéã2.5ïŒ ãšããã
ãŸãMnå«æéã0.1ïŒ æªæºã§ã¯é«æž©åŒ·åºŠã«å¯Ÿãã
å¹æã¯ããããŠå°ãããããã«éåžžã®è£œéŒæ¹æ³ã§
ã¯Mnå«æéã0.1ïŒ æªæºã®éŒãåŸãããšã¯å°é£ã§
ããã®ã§ããã®äžéå€ã0.1ïŒ ãšãã奜ãŸããã¯
1.0ïŒ ãè¶ ããéãšããã Tiã¯ãåè¿°ããããã«ãã€ãå±€äžã®Alãåºæ
éŒäžã«æå¹ã«æ¡æ£ãããåºæ¬çå çŽ ã®äžã€ã§ã
ããããªãã¡ãåºæéŒäžã®ïŒ£ããã³ïŒ®ãTiïŒïŒ£ïŒ
ïŒæåºç©ãšããŠåºå®ããããšã«ããããã€ãå±€
ããåºæéŒäžãžã®Alã®æ¡æ£ã容æãšãªããåºæ
éŒãšãã€ãå±€ãšã®çé¢ã§ã®ç©ºåããã³ãã€ãã®ç
æéã¯æ¿æžããããã®å¹æã«ãããé«æž©å ç±åŸã«
ãããŠãæ¬çºæã«ããã¢ã«ãããŠã ãã€ãéŒæ¿ã®
è¡šé¢ã«ã¯æå€è¡šå±€ïŒãã€ãéŒæ¿ã®æå€è¡šå±€ïŒã
Al2O3ãäž»æåãšããç±çã»ååŠçã«å®å®ã§ã¡å¯
ãªé žåç©å±€ã§èŠãããé«æ¿åºŠã®Alãå«æããα
âFeå±€ãçæãããåªããèé«æž©é žåæ§ãçºæ®
ããããTiã¯ããã«ïŒïŒ£ïŒïŒ®ïŒéã®10å以äžã®
éãååšããããšã«ãããåºæéŒäžã®åºæº¶Tiã®
圢ã§ååšããå Žåã«ãèé«æž©é žåæ§ãããã«æ¹å
ãããããã®å¹æã¯ãé«æž©å ç±æã«åè¿°ã®é«æ¿åºŠ
ã®Alãå«æããαâFeå±€ïŒAlæ¡æ£å±€ïŒãšAl2O3
ãäž»æåãšããé žåç©å±€ãšã®çé¢ã§ãTiãéžæ
é žåãããããšã«ãããåœè©²çé¢ã«Tiãæ¿çž®ã
ãŠãAl2O3ãäž»æåãšããé žåç©å±€ãããã«å®å®
ã§ã¡å¯ãªãã®ãšãããããšèããããããã®ãã
ãªTiã®å¹æã¯ãTiå«æéã0.5ïŒ ãè¶ããŠå€éã«
æ·»å ããŠãå¢å€§ãããããã€ãŠåºæéŒã®è¡šé¢å質
ã®å£åãæãã®ã¿ã§ãããããäžéå€ã0.5ïŒ ã«
éå®ããããŸãTiå«æéã0.1ïŒ æªæºã§ãããšã
åºæéŒäžã®ïŒ£ããã³ïŒ®ãåºå®ããã«ã¯ååã§ãã€
ãŠããåºæéŒäžã®åºæº¶Tiéãå°ãªããªããäžè¿°
ã®Al2O3ãäž»æåãšããé žåç©å±€ãããã«å®å®ã§
ã¡å¯ãªãã®ãšããã«ã¯äžååãšãªãã®ã§ããã®äž
éå€ã0.1ïŒ ãšèšå®ããã Alã¯æº¶éŒã®è±é žãç®çãšããŠæ·»å ããããæ¬
çºæéŒã§ã¯TiãNbãæ©çãããæ·»å ããäºåè±
é žå çŽ ãšããŠãéèŠã§ããããã®èŠ³ç¹ããäžéå€
ã0.01ïŒ ãšããããŸãAlã0.1ïŒ ãè¶ããŠæ·»å ã
ãŠãè±é žå¹æã¯ãšãã«æ¹åãããªãã®ã¿ãªããåŸ
ãã«éŒæ¿ã®è¡šé¢æ§ç¶ãæããæãã倧ãããªãã
ãäžéå€ã0.1ïŒ ã«éå®ããã ã¯ãæ¬çºæéŒã®åŠãTiæ·»å éŒã«ãããŠã¯ã
ã»ãšãã©ãã®å šéã溶補æããã³ååºæäžã«
TiNæåºç©ãçæããããã¯ä»¥åŸã®ãããªãå·¥
çšã«ãããŠãå解ã»åéããããšã¯ãªããããã
ã€ãŠãTiã®æå¹çå©çšãå³ãããã«ã¯ïŒ®å«æé
ã極åäœãæããããšã奜ãŸãããã®ã®ãçŸåšã®
補éŒæ³ã§ã¯å®å šã«é€å»ããããšã¯å°é£ã§ããã®
ã§ãå«æéã0.010ïŒ ä»¥äžãšããã Nbã¯æ¬çºæã®äž»èŠãªç®çã§ããé«æž©åŒ·åºŠã®æ¹
åã«å¯äžããå çŽ ã§ãããNbã«ãã匷åå¹æã¯
æåºåæ£åŒ·åã§ãããæ¬çºæéŒã«ãããŠã¯ãNb
ã®äžéšã¯ïŒTiâNbïŒççªåç©ãšããŠæåºããæ®
äœã¯åºæº¶NbãšããŠååšãããé«æž©åŒ·åºŠã«å¯äžã
ãã®ã¯ïŒTiâNbïŒççªåç©ãšããŠååšããNb
ã§ãããæ¬çºæè ãã¯Nbæ·»å ã«ããé«æž©åŒ·åºŠã®
æ¹åå¹æã«ã€ããŠçš®ã ç 究ãéããçµæãïŒTiâ
NbïŒççªåç©ã¯çŽ850â以äžã®æž©åºŠç¯å²ã«ãããŠ
ã¯ã»ãšãã©æé·ããããããã€ãŠãïŒTiâNbïŒ
ççªåç©ã«ããåæ£åŒ·åå¹æãé«æž©ã§ãä¿æãã
ãããšãããã«ã¯åºè³ªçžã§ããããšã©ã€ãçžã®ïŒ
次åçµæ¶ãæå¶ãããããšããã®é«æž©åŒ·åºŠã®ç¶æ
æ¹åã«æå¹ã«äœçšãããšã®ç¥èŠãåŸãã以äžã®ã
ããªNbã®å¹æã¯ãNbã0.30ïŒ ãè¶ããŠå€éã«æ·»
å ããŠãããã®å¹æã¯å¢å€§ãããåŸãã«çµæžæ§ã
æãªãããã®ã¿ã§ããã®ã§ããã®äžéã0.30ïŒ ãš
ããããŸãNbå«æéã0.05ïŒ æªæºã§ãããšãé«
枩匷床ã®æ¹åå¹æã¯ããããŠå°ããã®ã§ããã®äž
éã0.05ïŒ ãšããã ãªãããšïŒ³ã¯å€éã«å«æãããšå·éãŸãã¯ç±
éå å·¥æ§ã害ããã®ã§ãå¯èœãªéãå°ãªãããšã
奜ãŸããããéåžžäžå¯é¿çã«å«æãããïŒ0.04
ïŒ ä»¥äžãïŒ0.04ïŒ ä»¥äžã§ããã°ãæ¬çºæäžäœã
åé¡ã¯ãªãã ãŸããæ¬çºæã®ã¢ã«ãããŠã ãã€ãéŒæ¿ã¯ããš
ãã«ãã€ãæ¹æ³ã®çš®é¡ãç¹å®ãããã®ã§ã¯ãªã
ããæãæ®éã«æ¡çšãããŠãã溶èã¢ã«ãããŠã
ãã€ãæ¹æ³ã«ãã€ãŠè£œé ããã®ãããããã®å Ž
åãã€ã³ã©ã€ã³çŒéïŒ800âçšåºŠïŒãåãããã
ãã®çŒéæã«ãããŠãé«æž©åŒ·åºŠã®äœäžãå°ãªãç¹
ã§æ¬çºææã¯æçãªå¹æã瀺ãã 次ã«å®æœäŸã«ãã€ãŠæ¬çºæãå ·äœçã«èª¬æã
ãã å®æœäŸ ïŒ ç¬¬ïŒè¡šã«ç€ºãçµæã®éŒã10Kgç空溶解çã«ãã€
ãŠæº¶è£œããé³é ãéé ãç±å»¶ãå·å»¶ããæ¿å1.0
mmã®éŒæ¿ãåŸãŠããã®åŸã«çŒéããŠããçŽ æè¡šé¢
ã®é žåã¹ã±ãŒã«ã®é€å»ãè¡ãªã€ãåŸãè±èåŸãé
åžžã®ãã€ãå·¥çšã«åŸã€ãŠçŽ æã溶èAl济ïŒAlâ
ïŒïŒ SiïŒã«æµžæŒ¬ããŠã¢ã«ãããŠã ãã€ãïŒAlç®
çé80ïœïŒm2ïŒãæœããããã®ããã«ããŠåŸãè©Š
æã«ã€ããŠå®€æž©ã§ã®åŒåŒµç¹æ§ãš600âã§ã®åŒåŒµåŒ·
ãã枬å®ããããã«å€§æ°äž800âã«20æéä¿æåŸ
宀枩ãŸã§å·åŽããããšã10åç¹°ãè¿ããåŸã®ãã€
ãè¡šé¢ã§ã®é žåå¢éã§èé«æž©é žåæ§ãè©äŸ¡ããã
èé žåæ§ïŒã®åªããã¢ã«ãããŠã ãã€ãéŒæ¿ã«é¢
ãããã®ã§ããã åŸæ¥ã溶èã¢ã«ãããŠã ãã€ãéŒæ¿ã¯èç±çšãš
èé£çšã«å€§å¥ãããéåžžãåè ã¯åã¢ã«ãããŠ
ã ãã€ãéŒæ¿ãåŸè ã¯åã¢ã«ãããŠã ãã€ãéŒ
æ¿ãšåŒã°ããŠããã èç±çšã®åã¢ã«ãããŠã ãã€ãéŒæ¿ã¯ãAl
被èŠäžã«å°éã®Siãååšãããããšã«ãããé«æž©
å ç±æã®FeâAlåéå±€ã®çºéãšAl被èŠããåºæ
éŒäžãžã®Alã®æ¡æ£ãšãæå¶ãããããã«ãã€ãŠ
ãã€ãéŒæ¿ã®èç±æ§ãæ¹åãããããããããã®
åã¢ã«ãããŠã ãã€ãéŒæ¿ã«ãã€ãŠããåŸæ¥ã®
ãã®ã¯ãã®èçšæž©åºŠã¯å®è³ªçã«ã¯çŽ600â以äžã§
ããã®ãéåžžã§ããã äžæ¹ãåã¢ã«ãããŠã ãã€ãéŒæ¿ã¯ã被èŠæ
ãšããŠçŽAlãçšãããã®ã§ãããåã«æ¯ã¹è
é£æ§ã¯åªããŠããããèç±æ§ã¯åããå£ãã ãã®çš®ã®ã¢ã«ãããŠã ãã€ãéŒæ¿ã®èç±æ§ã®æ¹
è¯ãããã«ã¯é«æž©åŒ·åºŠã®åäžãå³ãã¹ãããããŸ
ã§ããã€ãã®ææ¡ããªãããŠãããäŸãã°ã(1)ç¹
å ¬æ53â15454å·ã(2)ç¹å ¬æ51â35532å·ã(3)ç¹é
æ56â102556å·ã(4)ç¹éæ56â102523å·ããã³(5)
ç¹éæ57â140868å·å ¬å ±ã«èšèŒã®ãã®ãªã©ãã
ãããã®ãã¡ã(2)ã(5)ã®ææ¡ã¯ãæ¬é¡ãšåäžåºé¡
人ã«ä¿ããã®ã§ããããããã®åææ¡ã¯ãããªã
ã«ã¢ã«ãããŠã ãã€ãéŒæ¿ã®èç±æ§ãŸãã¯é«æž©åŒ·
床ãæ¹åããŠããããéé ·ãªæ¡ä»¶äžã§ã¯ãªãäžå
åã§ãããäŸãã°ãèªåè»ã®æã¬ã¹åŠçè£ çœ®çšéš
æçšéãªã©ã®ããã«ã宀枩ã§ã®å·éæ圢æ§ãšã
500ã800âã§ã®èé žåæ§äžŠã³ã«åŒ·åºŠç¹æ§ãšã䜵ã
èŠæ±ãããçšéã«å¯ŸããŠã¯ããªãäžååãªãã®ã§
ãã€ãããããã€ãŠããã®ãããªçšéã«å¯ŸããŠåŸ
æ¥ãã䜿çšãããŠããé«äŸ¡ãªã¹ãã³ã¬ã¹ç³»ã®éŒã
äŸãã°AISI409éŒã®ãããªèç±éŒã«ååã«ä»£æ¿ã§
ãããããªãã®ã§ã¯ãªãã€ãã æ¬çºæã¯ããã®ãããªå®ç¶ã«éã¿ã600âãè¶
ãã枩床ã§å åãªèé žåæ§ãæãããšãšãã«ãåª
ããé«æž©åŒ·åºŠãæããã¢ã«ãããŠã ãã€ãéŒæ¿ã®
æäŸãç®çãšããŠãªããããã®ã§ããããã®ç®ç
ãéæããã¢ã«ãããŠã éŒæ¿ãšããŠãæ¬çºæã¯ã
ïŒ0.001ã0.020ïŒ ãSiïŒ0.1ã2.2ïŒ ãMnïŒ0.1ã
2.5ïŒ ãTiïŒ0.1ã0.5ïŒ ã§ãã€TiïŒïŒïŒ£ïŒïŒ®ïŒæ¯
ã10以äžãAlïŒ0.01ã0.1ïŒ ãïŒ0.010ïŒ ä»¥äžã
æ®éšãFeããã³äžå¯é¿çäžçŽç©ãããªãéŒã®å·
延éŒæ¿ãåºæãšãããããŸãã¯ãã®éŒã«Nbã
0.05ã0.30ïŒ ã远添ããéŒã®å·å»¶éŒæ¿ãåºæãš
ããããã«ã¢ã«ãããŠã ãã€ããæœããé«æž©åŒ·åºŠ
ãšèç±æ§ã«åªããã¢ã«ãããŠã ãã€ãéŒæ¿ãæäŸ
ãããã®ã§ããã æ¬çºæã®ç¹åŸŽã¯åŸè¿°ããããå ã«æããïŒä»¶ã®
å ¬å ±èšèŒã®ã¢ã«ãããŠã ãã€ãéŒæ¿ãšæ¯èŒããå Ž
åãæ§æäžã«ãããŠåºæ¬çã«ç°ãç¹ã¯ãïŒïŒ£ïŒïŒ®ïŒ
ãšã®é¢é£éã®Tiãæ·»å ããåºæã«ãããŠãSiãš
Mnãé©åã«é åããCrãªãã§é«æž©åŒ·åºŠãšèç±æ§
ãçºçŸããããç¹ã䞊ã³ã«Nbãé©éé åããŠäž
å±€ã®åŒ·åºŠã®æ¹åãå³ã€ãç¹ã«ãããäŸãã°ãåèš
å ¬å ±(1)ã(2)ã(4)ã(5)ã§ã¯Siã¯åéå çŽ ãšããŠã¯äœ¿
çšãããŠãããããŸãMnã«ã€ããŠãé«æž©åŒ·åºŠã
é«ããããã«ç©æ¥µçã«æ·»å ãããŠããªãããªãã
å ¬å ±(3)ã¯2.0ïŒ ãŸã§ã®Siãå«ããšãããŠãããMn
ãäœãããŸãCrãåéå çŽ ãšãããŠããã»ãã
TiïŒïŒïŒ£ïŒïŒ®ïŒæ¯ãéåžžã«é«ãããã®ã§ãã€ãŠã
æ¬çºæã®ãããªé«æž©åŒ·åºŠãç¹ã«æå³ãããã®ã§ã¯
ãªãããŸãã(1)ã(4)ã§ã¯Nbãåéå çŽ ãšããŠã
ãªããæ¬çºæã®å Žåã«ã¯ãåŸèšå®æœäŸã§ç€ºããã
ã«ãäŸãã°å ¬å ±(2)ã(5)ã®å Žåããããäžå±€åªãã
é«æž©åŒ·åºŠã瀺ãã¢ã«ãããŠã ãã€ãéŒæ¿ãåŸãã
ãã 次ã«ãæ¬çºæã«ãããåºæéŒã®ååŠæåã®å¹æ
ããã³å«æééå®ã®çç±ã«ã€ããŠãããåå¥ã«èª¬
æãããšã以äžã®ãšããã§ããã ã¯ã¢ã«ãããŠã ãã€ãéŒæ¿ã®èé«æž©é žåæ§ã«
察ããŠã¯æ害ãªæåã§ãããã®æ害äœçšã®ç¬¬äž
ç¹ã¯ãåºæéŒäžã®Alã®æ¡æ£èœãèããäœäžããã
Alã®åºæéŒäžãžã®æ¡æ£ãèããé»å®³ããŠãé«æž©
å ç±æã«åºæéŒãšãã€ãå±€çé¢ã«ç©ºåããã€ãã
å€éã«çæããåå ãšãªãç¹ã«ããããããã®ç©º
åããã€ãã¯ãã€ãå±€ããåºæéŒäžãžã®Alã®æ£
é床ã«ãããåºæéŒäžãããã€ãå±€äžãžã®Feã®
æ¡æ£é床ã倧ããããã«çãããã®ãšèããã
ããã®æ害äœçšã®ç¬¬äºç¹ã¯ããã€ãå±€äžã®æ¬ é¥
ã空éãéããŠåºæéŒè¡šé¢ã«éããïŒé žçŽ ïŒãš
åºæéŒäžã®ïŒ£ãšãçµåããŠCOïŒCO2ãçæãã
ãã®COïŒCO2ãåè¿°ã®åºæéŒãšãã€ãå±€çé¢ã«
çæããã空åããã€ãã«éç©ããŠç©ºåããã³ã
ã€ãã®å å§ãé«ããåºæéŒãšãã€ãå±€ã®çé¢åŒ·åºŠ
ãèããäœäžãããç¹ã«ãããšèããããã以äž
ã®æ害äœçšã¯åºæéŒäžã«Tiãæ·»å ããŠããã
ã¹ãŠTiCæåºç©ãšããŠåºå®ããããšã«ããå®å šã«
é€å»ã§ãããTiã®å¹ççå©çšãå³ãããã«ã¯ã
å«æéã¯æ¥µåäœãæããã¹ãã§ãããäžéå€ã
0.020ïŒ ãšããããŸãäžéå€ã¯ãéåžžã®è»¢çãã
ã³ç空è±ã¬ã¹èšåã«ãŠçµæžçã«éæãåŸãå€ãšã
ãŠ0.001ïŒ ãšããã Siã¯æ¬çºæã®äž»èŠãªç®çã§ããé«æž©åŒ·åºŠã®æ¹å
ã«å¯äžããå çŽ ã§ãããåæã«ãŸãèé«æž©é žåæ§
ã«ãå¯äžããå çŽ ã§ãããSiã«ããé«æž©åŒ·åºŠæ¹å
å¹æã¯åºæº¶åŒ·åå¹æã«ãããã®ã§ãããSiå«æé
ãå€ãã»ã©ãã®å¹æã¯å€§ãããããããSiå«æé
ã2.2ïŒ ãè¶ãããšãé«æž©åŒ·åºŠã¯ããã«å¢å€§ãã
ãã®ã®ãå·éå å·¥æ§ããã³æº¶æ¥æ§ãå£åããã°ã
ãã§ãªããã¢ã«ãããŠã ãã€ãæ§ãèããå£åã
ãŠå¥å šãªã¢ã«ãããŠã ãã€ã被èŠãåŸãããšãå°
é£ãšãªãã®ã§ããã®äžéã2.2ïŒ ãšããããŸãSi
å«æéã0.1ïŒ æªæºã§ã¯ãé«æž©åŒ·åºŠããã³èé«æž©
é žåæ§ã«å¯Ÿããå¹æã¯ããããŠå°ããã®ã§ããã®
äžéå€ã0.1ïŒ ãšããã Mnã¯æ¬çºæã®äž»èŠãªç®çã§ããé«æž©åŒ·åºŠã®æ¹
åã«å¯äžããå çŽ ã§ãããMnã«ããé«æž©åŒ·åºŠæ¹
åå¹æã¯åºæº¶åŒ·åå¹æã«ãããã®ã§ããããã®å¹
æã¯Mnå«æéãå€ãã»ã©å€§ãããããããMn
å«æéã2.ïŒ ãè¶ãããšãé«æž©åŒ·åºŠã¯ããã«å¢å€§
ãããã®ã®ãå·éå å·¥æ§ããã³æº¶æ¥æ§ãèããå£
åããã®ã¿ãªããã800â以äžã®æž©åºŠç¯å²ã§äœ¿çš
äžã«Î±Î³å€æ ãèµ·ããæ©æ¢°çæ§è³ªã®èããå€å
ãæãæããããã®ã§ããã®äžéã2.5ïŒ ãšããã
ãŸãMnå«æéã0.1ïŒ æªæºã§ã¯é«æž©åŒ·åºŠã«å¯Ÿãã
å¹æã¯ããããŠå°ãããããã«éåžžã®è£œéŒæ¹æ³ã§
ã¯Mnå«æéã0.1ïŒ æªæºã®éŒãåŸãããšã¯å°é£ã§
ããã®ã§ããã®äžéå€ã0.1ïŒ ãšãã奜ãŸããã¯
1.0ïŒ ãè¶ ããéãšããã Tiã¯ãåè¿°ããããã«ãã€ãå±€äžã®Alãåºæ
éŒäžã«æå¹ã«æ¡æ£ãããåºæ¬çå çŽ ã®äžã€ã§ã
ããããªãã¡ãåºæéŒäžã®ïŒ£ããã³ïŒ®ãTiïŒïŒ£ïŒ
ïŒæåºç©ãšããŠåºå®ããããšã«ããããã€ãå±€
ããåºæéŒäžãžã®Alã®æ¡æ£ã容æãšãªããåºæ
éŒãšãã€ãå±€ãšã®çé¢ã§ã®ç©ºåããã³ãã€ãã®ç
æéã¯æ¿æžããããã®å¹æã«ãããé«æž©å ç±åŸã«
ãããŠãæ¬çºæã«ããã¢ã«ãããŠã ãã€ãéŒæ¿ã®
è¡šé¢ã«ã¯æå€è¡šå±€ïŒãã€ãéŒæ¿ã®æå€è¡šå±€ïŒã
Al2O3ãäž»æåãšããç±çã»ååŠçã«å®å®ã§ã¡å¯
ãªé žåç©å±€ã§èŠãããé«æ¿åºŠã®Alãå«æããα
âFeå±€ãçæãããåªããèé«æž©é žåæ§ãçºæ®
ããããTiã¯ããã«ïŒïŒ£ïŒïŒ®ïŒéã®10å以äžã®
éãååšããããšã«ãããåºæéŒäžã®åºæº¶Tiã®
圢ã§ååšããå Žåã«ãèé«æž©é žåæ§ãããã«æ¹å
ãããããã®å¹æã¯ãé«æž©å ç±æã«åè¿°ã®é«æ¿åºŠ
ã®Alãå«æããαâFeå±€ïŒAlæ¡æ£å±€ïŒãšAl2O3
ãäž»æåãšããé žåç©å±€ãšã®çé¢ã§ãTiãéžæ
é žåãããããšã«ãããåœè©²çé¢ã«Tiãæ¿çž®ã
ãŠãAl2O3ãäž»æåãšããé žåç©å±€ãããã«å®å®
ã§ã¡å¯ãªãã®ãšãããããšèããããããã®ãã
ãªTiã®å¹æã¯ãTiå«æéã0.5ïŒ ãè¶ããŠå€éã«
æ·»å ããŠãå¢å€§ãããããã€ãŠåºæéŒã®è¡šé¢å質
ã®å£åãæãã®ã¿ã§ãããããäžéå€ã0.5ïŒ ã«
éå®ããããŸãTiå«æéã0.1ïŒ æªæºã§ãããšã
åºæéŒäžã®ïŒ£ããã³ïŒ®ãåºå®ããã«ã¯ååã§ãã€
ãŠããåºæéŒäžã®åºæº¶Tiéãå°ãªããªããäžè¿°
ã®Al2O3ãäž»æåãšããé žåç©å±€ãããã«å®å®ã§
ã¡å¯ãªãã®ãšããã«ã¯äžååãšãªãã®ã§ããã®äž
éå€ã0.1ïŒ ãšèšå®ããã Alã¯æº¶éŒã®è±é žãç®çãšããŠæ·»å ããããæ¬
çºæéŒã§ã¯TiãNbãæ©çãããæ·»å ããäºåè±
é žå çŽ ãšããŠãéèŠã§ããããã®èŠ³ç¹ããäžéå€
ã0.01ïŒ ãšããããŸãAlã0.1ïŒ ãè¶ããŠæ·»å ã
ãŠãè±é žå¹æã¯ãšãã«æ¹åãããªãã®ã¿ãªããåŸ
ãã«éŒæ¿ã®è¡šé¢æ§ç¶ãæããæãã倧ãããªãã
ãäžéå€ã0.1ïŒ ã«éå®ããã ã¯ãæ¬çºæéŒã®åŠãTiæ·»å éŒã«ãããŠã¯ã
ã»ãšãã©ãã®å šéã溶補æããã³ååºæäžã«
TiNæåºç©ãçæããããã¯ä»¥åŸã®ãããªãå·¥
çšã«ãããŠãå解ã»åéããããšã¯ãªããããã
ã€ãŠãTiã®æå¹çå©çšãå³ãããã«ã¯ïŒ®å«æé
ã極åäœãæããããšã奜ãŸãããã®ã®ãçŸåšã®
補éŒæ³ã§ã¯å®å šã«é€å»ããããšã¯å°é£ã§ããã®
ã§ãå«æéã0.010ïŒ ä»¥äžãšããã Nbã¯æ¬çºæã®äž»èŠãªç®çã§ããé«æž©åŒ·åºŠã®æ¹
åã«å¯äžããå çŽ ã§ãããNbã«ãã匷åå¹æã¯
æåºåæ£åŒ·åã§ãããæ¬çºæéŒã«ãããŠã¯ãNb
ã®äžéšã¯ïŒTiâNbïŒççªåç©ãšããŠæåºããæ®
äœã¯åºæº¶NbãšããŠååšãããé«æž©åŒ·åºŠã«å¯äžã
ãã®ã¯ïŒTiâNbïŒççªåç©ãšããŠååšããNb
ã§ãããæ¬çºæè ãã¯Nbæ·»å ã«ããé«æž©åŒ·åºŠã®
æ¹åå¹æã«ã€ããŠçš®ã ç 究ãéããçµæãïŒTiâ
NbïŒççªåç©ã¯çŽ850â以äžã®æž©åºŠç¯å²ã«ãããŠ
ã¯ã»ãšãã©æé·ããããããã€ãŠãïŒTiâNbïŒ
ççªåç©ã«ããåæ£åŒ·åå¹æãé«æž©ã§ãä¿æãã
ãããšãããã«ã¯åºè³ªçžã§ããããšã©ã€ãçžã®ïŒ
次åçµæ¶ãæå¶ãããããšããã®é«æž©åŒ·åºŠã®ç¶æ
æ¹åã«æå¹ã«äœçšãããšã®ç¥èŠãåŸãã以äžã®ã
ããªNbã®å¹æã¯ãNbã0.30ïŒ ãè¶ããŠå€éã«æ·»
å ããŠãããã®å¹æã¯å¢å€§ãããåŸãã«çµæžæ§ã
æãªãããã®ã¿ã§ããã®ã§ããã®äžéã0.30ïŒ ãš
ããããŸãNbå«æéã0.05ïŒ æªæºã§ãããšãé«
枩匷床ã®æ¹åå¹æã¯ããããŠå°ããã®ã§ããã®äž
éã0.05ïŒ ãšããã ãªãããšïŒ³ã¯å€éã«å«æãããšå·éãŸãã¯ç±
éå å·¥æ§ã害ããã®ã§ãå¯èœãªéãå°ãªãããšã
奜ãŸããããéåžžäžå¯é¿çã«å«æãããïŒ0.04
ïŒ ä»¥äžãïŒ0.04ïŒ ä»¥äžã§ããã°ãæ¬çºæäžäœã
åé¡ã¯ãªãã ãŸããæ¬çºæã®ã¢ã«ãããŠã ãã€ãéŒæ¿ã¯ããš
ãã«ãã€ãæ¹æ³ã®çš®é¡ãç¹å®ãããã®ã§ã¯ãªã
ããæãæ®éã«æ¡çšãããŠãã溶èã¢ã«ãããŠã
ãã€ãæ¹æ³ã«ãã€ãŠè£œé ããã®ãããããã®å Ž
åãã€ã³ã©ã€ã³çŒéïŒ800âçšåºŠïŒãåãããã
ãã®çŒéæã«ãããŠãé«æž©åŒ·åºŠã®äœäžãå°ãªãç¹
ã§æ¬çºææã¯æçãªå¹æã瀺ãã 次ã«å®æœäŸã«ãã€ãŠæ¬çºæãå ·äœçã«èª¬æã
ãã å®æœäŸ ïŒ ç¬¬ïŒè¡šã«ç€ºãçµæã®éŒã10Kgç空溶解çã«ãã€
ãŠæº¶è£œããé³é ãéé ãç±å»¶ãå·å»¶ããæ¿å1.0
mmã®éŒæ¿ãåŸãŠããã®åŸã«çŒéããŠããçŽ æè¡šé¢
ã®é žåã¹ã±ãŒã«ã®é€å»ãè¡ãªã€ãåŸãè±èåŸãé
åžžã®ãã€ãå·¥çšã«åŸã€ãŠçŽ æã溶èAl济ïŒAlâ
ïŒïŒ SiïŒã«æµžæŒ¬ããŠã¢ã«ãããŠã ãã€ãïŒAlç®
çé80ïœïŒm2ïŒãæœããããã®ããã«ããŠåŸãè©Š
æã«ã€ããŠå®€æž©ã§ã®åŒåŒµç¹æ§ãš600âã§ã®åŒåŒµåŒ·
ãã枬å®ããããã«å€§æ°äž800âã«20æéä¿æåŸ
宀枩ãŸã§å·åŽããããšã10åç¹°ãè¿ããåŸã®ãã€
ãè¡šé¢ã§ã®é žåå¢éã§èé«æž©é žåæ§ãè©äŸ¡ããã
ãè¡šã
第ïŒè¡šã®çµæããã次ããšããããã
è©ŠæïŒïŒ¢ïŒïŒ£ã¯ãåºæéŒäžã®Siãæ¬çºæã®çµ
æç¯å²å€ã«ããããã§ãTiå«æéããã³TiïŒ
ïŒïŒ£ïŒïŒ®ïŒæ¯ãç°ãªãããã«ããæ¯èŒäŸã§ããã
Siãæ¬çºæã®äžéå€ä»¥äžã§ãMnå«æéãæ¯èŒç
äœããããã®ïŒè©Šæã¯ãTiãšã¯ç¡é¢ä¿ã«ã600â
ã§ã®åŒ·åºŠã¯äžæ§ã«äœãããŸãè©ŠæïŒïŒ¢ïŒïŒ£ã®é ž
åå¢éãæ¯ã¹ããšTiå«æéããã³TiïŒïŒïŒ£ïŒïŒ®ïŒ
æ¯ãæ¬çºæã®ç¯å²å ã§ããè©Šæã®é žåå¢éãã
ã€ãšãäœããTiã®èé žåæ§ã«å¯Ÿããå¹æãæã
ãã§ããããã®è©Šæã¯åæ(2)ã®ç¹å ¬æ51â
35532å·ã®çµæç¯å²å ã®ãã®ã§ããèé«æž©é žåæ§
ã«åªãã宀枩ã§ã®å»¶æ§ã«åªããç¹åŸŽãæãããã
é«æž©åŒ·åºŠã¯æ¬çºæã®å Žåããäœãã è©Šæããã³ïŒ¥ã¯ããããSiããã³Mnå«æé
ãæ¬çºæç¯å²ã®äžéå€ãè¶ãããã®ã§ãããè©Šæ
ã¯é«æž©åŒ·åºŠã¯é«ããã®ã®å»¶æ§ãäœããäžãã€ã
ãçããŠããããã®ããé žåå¢éãé«ããªã€ãŠã
ããè©Šæã¯é«æž©åŒ·åºŠãé«ãé žåå¢éãäœããã
çŒéæ¡ä»¶ã«ãã€ãŠå®€æž©ã®æ©æ¢°çæ§è³ªã倧ããå€å
ããããããããã è©Šæã¯ãSiïŒMnã¯æ¬çºæç¯å²å ã§ãããã®
ã®Tiãæ·»å ãããŠããªãããã«ãé«æž©åŒ·åºŠã¯åª
ããŠãããã®ã®ãèé«æž©é žåæ§ã®ç¹ã§å£ã€ãŠãã
ãã®ã§ããã è©ŠæïŒïŒšïŒïŒ©ïŒïŒªïŒïŒ«ïŒïŒ¬ïŒïŒã¯ããã¥ãã
åºæéŒã®çµæãæ¬çºæã®ç¯å²å ã«ãããã®ã§ã
ããè©ŠæïŒïŒšïŒïŒ©ïŒïŒªïŒïŒ«ïŒïŒ¬ïŒïŒãšè©Šæãš
ãæ¯èŒãããšãSiããã³Mnã¯èé«æž©é žåæ§ãæ
ãªãããšãªãã宀枩ã®åŒ·åºŠããã³é«æž©åŒ·åºŠã®æ¹å
ã«å¯äžããããšãããããè©ŠæïŒïŒã¯Nbãæ¬
çºæç¯å²ã®éã§è¿œæ·»ãããã®ã§ããããSiïŒMn
ã«æ¯ã¹ãŠåŸ®éã§å®€æž©ã®åŒ·åºŠããã³é«æž©åŒ·åºŠã®æ¹å
ã«å¯äžããããšããããã å®æœäŸ ïŒ 80t転çãçšããŠæº¶è£œããã溶éŒãç空è±ã¬ã¹
è£ çœ®ã«ãã€ãŠïŒ£ãã調æŽããåŸïŒFeâSiïŒFe
âMnïŒFeâTiãªã©ã®åééãæ·»å ããŠç¬¬ïŒè¡šã«
瀺ãæåã®éŒãåŸãããããã®éŒã¯é£ç¶é³é ã«ã
ãã¹ã©ããšããããããéåžžã®ç±å»¶ãé žæŽãå·å»¶
å·¥çšãçµãŠæ¿å1.2mmã®å·å»¶ã³ã€ã«ãšããåŒãç¶
ããŠNOFå溶èã¢ã«ãããŠã ãã€ãèšåã§å
ïŒAlâïŒïŒ Siåéãã€ãïŒã®æº¶èã¢ã«ãããŠã ã
ã€ãéŒæ¿ïŒã¢ã«ãããŠã ä»çé80ïœïŒm2ïŒãšã
ãããã®ããã«ããŠåŸã溶èã¢ã«ãããŠã ãã€ã
補åã«ã€ããŠå®æœäŸïŒãšåæ§ã«æž¬å®ãããæ©æ¢°ç
æ§è³ªãšé žåå¢éã第ïŒè¡šã«ç€ºãã è©ŠæïŒã¯ãåºæéŒãäœççŽ Alãã«ãéŒã§ãã
éåžžã®æº¶èã¢ã«ãããŠã ãã€ãéŒæ¿ã§ããããã®
é«æž©åŒ·åºŠã¯äœãããšãã«èé«æž©é žåæ§ã¯ããããŠ
å£ãã è©ŠæïŒã¯ãåæ(2)ã®ç¹å ¬æ51â35532ã«ããšã
ã溶èã¢ã«ãããŠã ãã€ãéŒæ¿ã§ãããTiã®å¹
æã«ããåªããèé«æž©é žåæ§ãçºæ®ãããã®ã®ã
é«æž©åŒ·åºŠã¯äœãã è©ŠæïŒïŒïŒïŒïŒïŒïŒïŒïŒã¯æ¬çºæã®æº¶èã¢ã«ã
ããŠã ãã€ãéŒæ¿ã§ãããäžèšæ¯èŒäŸã«èŒã¹ãåª
ããèé«æž©é žåæ§ãšãšãã«ãé«æž©åŒ·åºŠãé«ãããš
ããããã
æç¯å²å€ã«ããããã§ãTiå«æéããã³TiïŒ
ïŒïŒ£ïŒïŒ®ïŒæ¯ãç°ãªãããã«ããæ¯èŒäŸã§ããã
Siãæ¬çºæã®äžéå€ä»¥äžã§ãMnå«æéãæ¯èŒç
äœããããã®ïŒè©Šæã¯ãTiãšã¯ç¡é¢ä¿ã«ã600â
ã§ã®åŒ·åºŠã¯äžæ§ã«äœãããŸãè©ŠæïŒïŒ¢ïŒïŒ£ã®é ž
åå¢éãæ¯ã¹ããšTiå«æéããã³TiïŒïŒïŒ£ïŒïŒ®ïŒ
æ¯ãæ¬çºæã®ç¯å²å ã§ããè©Šæã®é žåå¢éãã
ã€ãšãäœããTiã®èé žåæ§ã«å¯Ÿããå¹æãæã
ãã§ããããã®è©Šæã¯åæ(2)ã®ç¹å ¬æ51â
35532å·ã®çµæç¯å²å ã®ãã®ã§ããèé«æž©é žåæ§
ã«åªãã宀枩ã§ã®å»¶æ§ã«åªããç¹åŸŽãæãããã
é«æž©åŒ·åºŠã¯æ¬çºæã®å Žåããäœãã è©Šæããã³ïŒ¥ã¯ããããSiããã³Mnå«æé
ãæ¬çºæç¯å²ã®äžéå€ãè¶ãããã®ã§ãããè©Šæ
ã¯é«æž©åŒ·åºŠã¯é«ããã®ã®å»¶æ§ãäœããäžãã€ã
ãçããŠããããã®ããé žåå¢éãé«ããªã€ãŠã
ããè©Šæã¯é«æž©åŒ·åºŠãé«ãé žåå¢éãäœããã
çŒéæ¡ä»¶ã«ãã€ãŠå®€æž©ã®æ©æ¢°çæ§è³ªã倧ããå€å
ããããããããã è©Šæã¯ãSiïŒMnã¯æ¬çºæç¯å²å ã§ãããã®
ã®Tiãæ·»å ãããŠããªãããã«ãé«æž©åŒ·åºŠã¯åª
ããŠãããã®ã®ãèé«æž©é žåæ§ã®ç¹ã§å£ã€ãŠãã
ãã®ã§ããã è©ŠæïŒïŒšïŒïŒ©ïŒïŒªïŒïŒ«ïŒïŒ¬ïŒïŒã¯ããã¥ãã
åºæéŒã®çµæãæ¬çºæã®ç¯å²å ã«ãããã®ã§ã
ããè©ŠæïŒïŒšïŒïŒ©ïŒïŒªïŒïŒ«ïŒïŒ¬ïŒïŒãšè©Šæãš
ãæ¯èŒãããšãSiããã³Mnã¯èé«æž©é žåæ§ãæ
ãªãããšãªãã宀枩ã®åŒ·åºŠããã³é«æž©åŒ·åºŠã®æ¹å
ã«å¯äžããããšãããããè©ŠæïŒïŒã¯Nbãæ¬
çºæç¯å²ã®éã§è¿œæ·»ãããã®ã§ããããSiïŒMn
ã«æ¯ã¹ãŠåŸ®éã§å®€æž©ã®åŒ·åºŠããã³é«æž©åŒ·åºŠã®æ¹å
ã«å¯äžããããšããããã å®æœäŸ ïŒ 80t転çãçšããŠæº¶è£œããã溶éŒãç空è±ã¬ã¹
è£ çœ®ã«ãã€ãŠïŒ£ãã調æŽããåŸïŒFeâSiïŒFe
âMnïŒFeâTiãªã©ã®åééãæ·»å ããŠç¬¬ïŒè¡šã«
瀺ãæåã®éŒãåŸãããããã®éŒã¯é£ç¶é³é ã«ã
ãã¹ã©ããšããããããéåžžã®ç±å»¶ãé žæŽãå·å»¶
å·¥çšãçµãŠæ¿å1.2mmã®å·å»¶ã³ã€ã«ãšããåŒãç¶
ããŠNOFå溶èã¢ã«ãããŠã ãã€ãèšåã§å
ïŒAlâïŒïŒ Siåéãã€ãïŒã®æº¶èã¢ã«ãããŠã ã
ã€ãéŒæ¿ïŒã¢ã«ãããŠã ä»çé80ïœïŒm2ïŒãšã
ãããã®ããã«ããŠåŸã溶èã¢ã«ãããŠã ãã€ã
補åã«ã€ããŠå®æœäŸïŒãšåæ§ã«æž¬å®ãããæ©æ¢°ç
æ§è³ªãšé žåå¢éã第ïŒè¡šã«ç€ºãã è©ŠæïŒã¯ãåºæéŒãäœççŽ Alãã«ãéŒã§ãã
éåžžã®æº¶èã¢ã«ãããŠã ãã€ãéŒæ¿ã§ããããã®
é«æž©åŒ·åºŠã¯äœãããšãã«èé«æž©é žåæ§ã¯ããããŠ
å£ãã è©ŠæïŒã¯ãåæ(2)ã®ç¹å ¬æ51â35532ã«ããšã
ã溶èã¢ã«ãããŠã ãã€ãéŒæ¿ã§ãããTiã®å¹
æã«ããåªããèé«æž©é žåæ§ãçºæ®ãããã®ã®ã
é«æž©åŒ·åºŠã¯äœãã è©ŠæïŒïŒïŒïŒïŒïŒïŒïŒïŒã¯æ¬çºæã®æº¶èã¢ã«ã
ããŠã ãã€ãéŒæ¿ã§ãããäžèšæ¯èŒäŸã«èŒã¹ãåª
ããèé«æž©é žåæ§ãšãšãã«ãé«æž©åŒ·åºŠãé«ãããš
ããããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ïŒ£ïŒ0.001ã0.020ïŒ ãSiïŒ0.1ã2.2ïŒ ãMnïŒ
0.1ã2.5ïŒ ãTiïŒ0.1ã0.5ïŒ ã§ãã€TiïŒïŒïŒ£ïŒïŒ®ïŒ
æ¯ã10以äžãAlïŒ0.01ã0.1ïŒ ãïŒ0.010ïŒ ä»¥äžã
æ®éšãFeããã³äžå¯é¿çäžçŽç©ãããªãéŒã®å·
延éŒæ¿ãåºæãšããããã«ã¢ã«ãããŠã ãã€ãã
æœããé«æž©åŒ·åºŠãšèç±æ§ã«åªããã¢ã«ãããŠã ã
ã€ãéŒæ¿ã ïŒ ïŒ£ïŒ0.001ã0.020ïŒ ãSiïŒ0.1ã2.2ïŒ ãMnïŒ
0.1ã2.5ïŒ ãTiïŒ0.1ã0.5ïŒ ã§ãã€TiïŒïŒïŒ£ïŒïŒ®ïŒ
æ¯ã10以äžãAlïŒ0.01ã0.10ïŒ ãïŒ0.010ïŒ ä»¥
äžãNbïŒ0.05ã0.30ïŒ ãæ®éšãFeããã³äžå¯é¿
çäžçŽç©ãããªãéŒã®å·å»¶éŒæ¿ãåºæãšãããã
ã«ã¢ã«ãããŠã ãã€ããæœããé«æž©åŒ·åºŠãšèç±æ§
ã«åªããã¢ã«ãããŠã ãã€ãéŒæ¿ã
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58121277A JPS6013053A (ja) | 1983-07-04 | 1983-07-04 | é«æž©åŒ·åºŠãšèç±æ§ã®åªããã¢ã«ãããŠã ãã€ãéŒæ¿ |
EP84902614A EP0148957B1 (en) | 1983-07-04 | 1984-07-03 | Steel plated with molten aluminum excellent in high-temperature oxidation resistance and high-temperature strength and process fo r its production |
PCT/JP1984/000343 WO1985000383A1 (en) | 1983-07-04 | 1984-07-03 | Steel plated with molten aluminum excellent in high-temperature oxidation resistance and high-temperature strength and process fo r its production |
KR1019840003827A KR910009975B1 (ko) | 1983-07-04 | 1984-07-03 | ëŽê³ ìš ì°íì±ê³Œ ê³ ìšê°ëê° ì°ìí ì©ìµ ì룚믞ë ëêžê°í ë° ê·žì ì ì¡°ë°©ë² |
DE8484902614T DE3481008D1 (de) | 1983-07-04 | 1984-07-03 | Feueraluminierter stahl mit ausgezeichneter bestaendigkeit gegen hochtemperaturoxidation und ausgezeichneter festigkeit bei hohen temperaturen und verfahren zu seiner herstellung. |
US06/709,947 US4571367A (en) | 1983-07-04 | 1984-07-03 | Hot-dip aluminum coated steel strip having excellent strength and oxidation resistance at elevated temperatures and process for production thereof |
CA000458117A CA1226767A (en) | 1983-07-04 | 1984-07-04 | Hot-dip aluminum coated steel strip having excellent strength and oxidation resistance at elevated temperatures and process for production thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58121277A JPS6013053A (ja) | 1983-07-04 | 1983-07-04 | é«æž©åŒ·åºŠãšèç±æ§ã®åªããã¢ã«ãããŠã ãã€ãéŒæ¿ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6013053A JPS6013053A (ja) | 1985-01-23 |
JPH022939B2 true JPH022939B2 (ja) | 1990-01-19 |
Family
ID=14807266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58121277A Granted JPS6013053A (ja) | 1983-07-04 | 1983-07-04 | é«æž©åŒ·åºŠãšèç±æ§ã®åªããã¢ã«ãããŠã ãã€ãéŒæ¿ |
Country Status (7)
Country | Link |
---|---|
US (1) | US4571367A (ja) |
EP (1) | EP0148957B1 (ja) |
JP (1) | JPS6013053A (ja) |
KR (1) | KR910009975B1 (ja) |
CA (1) | CA1226767A (ja) |
DE (1) | DE3481008D1 (ja) |
WO (1) | WO1985000383A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6063363A (ja) * | 1983-09-16 | 1985-04-11 | Nippon Steel Corp | èç±æ§æº¶èã¢ã«ãã¡ããéŒæ¿ |
DE4337358C2 (de) * | 1993-11-02 | 1999-05-20 | Helmensdorfer & Co Metallwaren | Kochgeschirr, insbesondere Töpfe und Pfannen |
US6025536A (en) * | 1997-08-20 | 2000-02-15 | Bristol-Myers Squibb Company | Process of manufacturing a cobalt-chromium orthopaedic implant without covering defects in the surface of the implant |
WO2016005780A1 (fr) * | 2014-07-11 | 2016-01-14 | Arcelormittal Investigación Y Desarrollo Sl | TÎle d'acier laminée à chaud et procédé de fabrication associé |
CN105506509B (zh) * | 2014-09-26 | 2017-07-21 | éé¢è¡ä»œæéå ¬åž | äžç§é«åŒºåºŠç浞ééé¢æ¿åå ¶å¶é æ¹æ³ |
CN108754312B (zh) * | 2018-05-31 | 2019-12-13 | 马éå±±é¢éè¡ä»œæéå ¬åž | äžç§é«è¡šé¢èŽšéééå±é¢æ¿åç产æ¹æ³ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3881881A (en) * | 1974-04-03 | 1975-05-06 | Inland Steel Co | Aluminum coated steel |
BE823246A (fr) * | 1974-12-11 | 1975-04-01 | Procede pour ameliorer l'aptitude a l'aptitude a l'emboutissage profond des toles d'acier doux. | |
US4144378A (en) * | 1977-09-02 | 1979-03-13 | Inland Steel Company | Aluminized low alloy steel |
JPS56102523A (en) * | 1980-01-22 | 1981-08-17 | Nisshin Steel Co Ltd | Manufacture of aluminum-plated steel sheet having resistance to oxidation at high temperature |
JPS56102556A (en) * | 1980-01-22 | 1981-08-17 | Nisshin Steel Co Ltd | Aluminum plated steel sheet with superior heat resistance |
JPS5942742B2 (ja) * | 1980-04-09 | 1984-10-17 | æ°æ¥æ¬è£œéµæ ªåŒäŒç€Ÿ | éäŒæ¯ã®äœãæ·±çµãçšé«åŒ·åºŠå·å»¶éŒæ¿ |
US4517229A (en) * | 1983-07-07 | 1985-05-14 | Inland Steel Company | Diffusion treated hot-dip aluminum coated steel and method of treating |
JPH05335616A (ja) * | 1992-05-29 | 1993-12-17 | Nec Corp | é«éå¿çãã©ãã«ãã© |
-
1983
- 1983-07-04 JP JP58121277A patent/JPS6013053A/ja active Granted
-
1984
- 1984-07-03 KR KR1019840003827A patent/KR910009975B1/ko not_active IP Right Cessation
- 1984-07-03 US US06/709,947 patent/US4571367A/en not_active Expired - Lifetime
- 1984-07-03 WO PCT/JP1984/000343 patent/WO1985000383A1/ja active IP Right Grant
- 1984-07-03 DE DE8484902614T patent/DE3481008D1/de not_active Expired - Lifetime
- 1984-07-03 EP EP84902614A patent/EP0148957B1/en not_active Expired - Lifetime
- 1984-07-04 CA CA000458117A patent/CA1226767A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
WO1985000383A1 (en) | 1985-01-31 |
KR910009975B1 (ko) | 1991-12-07 |
US4571367A (en) | 1986-02-18 |
DE3481008D1 (de) | 1990-02-15 |
EP0148957B1 (en) | 1990-01-10 |
CA1226767A (en) | 1987-09-15 |
EP0148957A1 (en) | 1985-07-24 |
KR850001299A (ko) | 1985-03-18 |
EP0148957A4 (en) | 1987-01-22 |
JPS6013053A (ja) | 1985-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4264373B2 (ja) | ãã£ãæ¬ é¥ã®å°ãªã溶èïœç³»ãã£ãéŒæ¿ã®è£œé æ¹æ³ | |
CN114945698B (zh) | éèŠé¢æ | |
JPH022939B2 (ja) | ||
JP2000313936A (ja) | 延æ§ã«åªããåéå溶èäºéãã£ãéŒæ¿ããã³ãã®è£œé æ¹æ³ | |
JPS645108B2 (ja) | ||
JP2003049239A (ja) | å å·¥æ§ã«åªããé«åŒ·åºŠæº¶èäºéãã£ãéŒæ¿åã³ãã®è£œé æ¹æ³ | |
JP2003105513A (ja) | å€èŠ³ãšå å·¥æ§ã«åªããé«åŒ·åºŠæº¶èäºéãã£ãéŒæ¿åã³ãã®è£œé æ¹æ³ | |
JPH11350099A (ja) | èé»å€æ§åã³å å·¥æ§ã«åªããã¢ã«ãããŠã ãã£ãéŒæ¿ã®è£œé æ¹æ³ | |
JP4458610B2 (ja) | èé«æž©é žåæ§ã«åªãã溶èã¢ã«ãããŠã ãã£ãéŒæ¿ | |
JP2022510188A (ja) | æ°ŽçŽ é å»¶ç Žå£ç¹æ§åã³ã¹ããã溶æ¥æ§ã«åªããç±éãã¬ã¹çšã¢ã«ãããŠã ç³»ãã£ãéŒæ¿åã³ãã®è£œé æ¹æ³ | |
JPS6013057A (ja) | é«æž©åŒ·åºŠãšèç±æ§ã«åªããã¢ã«ãããŠã ãã£ãéŒæ¿ | |
JPS62199759A (ja) | èé žåæ§ãšé«æž©åŒ·åºŠã«ããããã¢ã«ãããŠã æ¡æ£éŒæ¿ãšãã®è£œé æ³ | |
KR102663847B1 (ko) | ê°ê³µì± ë° ëŽìì±ìŽ ì°ìí ëêž ê°ì¬ | |
JP2018115379A (ja) | çé žå¡©åæåŠçæ§ã«åªããïœâïœãã£ãéŒæ¿ããã³ãã®è£œé æ¹æ³ | |
JP4302251B2 (ja) | å å·¥æ§ãšé«æž©åŒ·åºŠã«åªãã溶èïœç³»ãã£ãéŒæ¿ | |
JP2747730B2 (ja) | 溶èã¢ã«ããã£ãã¯ãã å«æéŒæ¿ã®è£œé æ³ | |
JPS633929B2 (ja) | ||
JPH026812B2 (ja) | ||
JPH055129A (ja) | èé£æ§ãšæ·±çµãæ§ã«åªããè¡šå±€ãªãŒã¹ããã€ãç³»ã¹ãã³ã¬ã¹è€å±€ç±å»¶éŒæ¿ã®è£œé æ³ | |
JPH0348260B2 (ja) | ||
JPH0237408B2 (ja) | Koonkyodototainetsuseinosuguretaaruminiumumetsukikohannoseizoho | |
JPS63213658A (ja) | èç±æ§ã«åªããã¢ã«ãã¡ããéŒæ¿ | |
JP3942453B2 (ja) | å å·¥éšã®èé«æž©é žåæ§ã«åªãã溶èïœç³»ãã£ãéŒæ¿ããã³ãã®è£œé æ³ | |
JPH0735527B2 (ja) | èå ç±é»å€æ§ã«åªãã溶èïœãã£ãéŒæ¿çšé³çã®è£œé æ¹æ³ | |
KR20230024333A (ko) | ìŽê° íë ì€ ì±íì© ëêžê°í ë° ê·ž ì ì¡° ë°©ë² |