{"id":687970,"date":"2024-09-01T11:27:24","date_gmt":"2024-09-01T10:27:24","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=687970"},"modified":"2024-09-01T11:27:24","modified_gmt":"2024-09-01T10:27:24","slug":"coban-long-hop-kim-tu-pin-va-ung-dung-xuc-tac","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/coban-long-hop-kim-tu-pin-va-ung-dung-xuc-tac\/","title":{"rendered":"Coban L\u1ecfng | H\u1ee3p Kim T\u1eeb, Pin, v\u00e0 \u1ee8ng D\u1ee5ng X\u00fac T\u00e1c"},"content":{"rendered":"

Coban L\u1ecfng: T\u00ecm hi\u1ec3u v\u1ec1 h\u1ee3p kim t\u1eeb, pin, v\u00e0 \u1ee9ng d\u1ee5ng x\u00fac t\u00e1c c\u1ee7a coban l\u1ecfng trong ng\u00e0nh nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc, ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u1ee3i \u00edch s\u1eed d\u1ee5ng.<\/p>\n

\"Coban<\/p>\n

Coban L\u1ecfng | H\u1ee3p Kim T\u1eeb, Pin, v\u00e0 \u1ee8ng D\u1ee5ng X\u00fac T\u00e1c<\/h2>\n

Coban (Co) l\u00e0 m\u1ed9t kim lo\u1ea1i c\u00f3 t\u00ednh ch\u1ea5t t\u1eeb \u0111\u1eb7c bi\u1ec7t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng quan tr\u1ecdng c\u1ee7a coban l\u00e0 \u1edf tr\u1ea1ng th\u00e1i l\u1ecfng, n\u01a1i n\u00f3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch trong c\u00e1c h\u1ee3p kim t\u1eeb, pin, v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng x\u00fac t\u00e1c. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 coban l\u1ecfng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3.<\/p>\n

H\u1ee3p Kim T\u1eeb<\/h2>\n

H\u1ee3p kim t\u1eeb l\u00e0 h\u1ee3p kim c\u00f3 t\u00ednh ch\u1ea5t t\u1eeb bao g\u1ed3m coban. Coban th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi s\u1eaft (Fe), niken (Ni), v\u00e0 c\u00e1c kim lo\u1ea1i kh\u00e1c \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ee3p kim t\u1eeb c\u00f3 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t. M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 h\u1ee3p kim Alnico (bao g\u1ed3m nh\u00f4m, niken, v\u00e0 coban) v\u00e0 h\u1ee3p kim samarium-coban (SmCo). Nh\u1eefng h\u1ee3p kim n\u00e0y c\u00f3 t\u1eeb t\u00ednh m\u1ea1nh v\u00e0 \u1ed5n \u0111\u1ecbnh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u1ed9ng c\u01a1, m\u00e1y bi\u1ebfn \u00e1p, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1eeb kh\u00e1c.<\/p>\n

<\/p>\n

  • Alnico: H\u1ee3p kim bao g\u1ed3m nh\u00f4m, niken v\u00e0 coban, c\u00f3 s\u1ee9c t\u1eeb cao v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c thi\u1ebft b\u1ecb c\u1ea7n t\u1eeb tr\u01b0\u1eddng m\u1ea1nh.<\/li>\n
  • SmCo: H\u1ee3p kim c\u1ee7a samarium v\u00e0 coban, c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u00e0 t\u1eeb t\u00ednh m\u1ea1nh, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n

    <\/u1><\/p>\n

    Pin<\/h2>\n

    Coban l\u1ecfng c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t pin, \u0111\u1eb7c bi\u1ec7t l\u00e0 pin lithium-ion (Li-ion). Coban trong d\u1ea1ng l\u1ecfng gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a pin b\u1eb1ng c\u00e1ch \u1ed5n \u0111\u1ecbnh c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u1ee7a cathode. \u0110i\u1ec1u n\u00e0y l\u00e0m cho pin Li-ion tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ea7m tay, xe \u0111i\u1ec7n, v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n

    <\/p>\n

  • Pin Li-ion: Cobal s\u1eed d\u1ee5ng trong c\u1ea5u tr\u00fac cathode gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd pin.<\/li>\n
  • Xe \u0111i\u1ec7n: Coban gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u1ee7a pin trong xe \u0111i\u1ec7n, l\u00e0m t\u0103ng qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n v\u00e0 gi\u1ea3m th\u1eddi gian s\u1ea1c.<\/li>\n

    <\/u1><\/p>\n

    \u1ee8ng D\u1ee5ng X\u00fac T\u00e1c<\/h2>\n

    Coban l\u1ecfng c\u00f2n l\u00e0 m\u1ed9t ch\u1ea5t x\u00fac t\u00e1c quan tr\u1ecdng trong nhi\u1ec1u ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. \u0110\u1eb7c bi\u1ec7t, coban \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u1ea3n \u1ee9ng chuy\u1ec3n h\u00f3a hydrocarbon, nh\u01b0 qu\u00e1 tr\u00ecnh Fischer-Tropsch. Trong qu\u00e1 tr\u00ecnh n\u00e0y, coban l\u1ecfng gi\u00fap bi\u1ebfn \u0111\u1ed5i kh\u00ed hydro v\u00e0 carbon monoxide th\u00e0nh c\u00e1c hydrocarbon d\u00e0i h\u01a1n, th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ch\u1ea5t li\u1ec7u nh\u01b0 d\u1ea7u diesel v\u00e0 c\u00e1c lo\u1ea1i nhi\u00ean li\u1ec7u t\u1ed5ng h\u1ee3p kh\u00e1c.<\/p>\n

    <\/p>\n

  • Qu\u00e1 tr\u00ecnh Fischer-Tropsch: Coban l\u1ecfng gi\u00fap chuy\u1ec3n \u0111\u1ed5i kh\u00ed hydro v\u00e0 carbon monoxide th\u00e0nh hydrocarbon.<\/li>\n
  • S\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u t\u1ed5ng h\u1ee3p: S\u1ea3n xu\u1ea5t d\u1ea7u diesel v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m d\u1ea7u kh\u00e1c t\u1eeb kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean ho\u1eb7c than \u0111\u00e1.<\/li>\n

    <\/u1><\/p>\n

    Coban l\u1ecfng \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. T\u1eeb vi\u1ec7c ch\u1ebf t\u1ea1o h\u1ee3p kim t\u1eeb, ph\u00e1t tri\u1ec3n pin cho \u0111\u1ebfn \u1ee9ng d\u1ee5ng trong c\u00e1c qu\u00e1 tr\u00ecnh x\u00fac t\u00e1c, coban \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Coban L\u1ecfng: T\u00ecm hi\u1ec3u v\u1ec1 h\u1ee3p kim t\u1eeb, pin, v\u00e0 \u1ee9ng d\u1ee5ng x\u00fac t\u00e1c c\u1ee7a coban l\u1ecfng trong ng\u00e0nh nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc, ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u1ee3i \u00edch s\u1eed d\u1ee5ng.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nCoban L\u1ecfng | H\u1ee3p Kim T\u1eeb, Pin, v\u00e0 \u1ee8ng D\u1ee5ng X\u00fac T\u00e1c<\/title>\n<meta name=\"description\" content=\"Coban L\u1ecfng: T\u00ecm hi\u1ec3u v\u1ec1 h\u1ee3p kim t\u1eeb, pin, v\u00e0 \u1ee9ng d\u1ee5ng x\u00fac t\u00e1c c\u1ee7a coban l\u1ecfng trong ng\u00e0nh nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc, ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u1ee3i \u00edch s\u1eed d\u1ee5ng.\" \/>\n<meta name=\"robots\" content=\"index, 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