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2.1 SiºÍB

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The effect of B on the onset crystallizationof FeZrBNbamorphous alloy showingtwo

separate peaks become one peak when B N 20 at.%.

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ͼ3. Fe¨CCu¨CNb¨CSi¨CBºÏ½ðÖÐB¶Ô½á¾§Ìå»ý·ÖÊýºÍ¾§Á£³ß´çµÄÓ°Ïì Crystalline fraction and grain size as a function of B content in Fe¨CCu¨CNb¨CSi¨CB

alloys. ±È½ÏÁËÒ»°ã¹è¸ÖºÍÐÂÄÉÃ×¾§²ÄÁϵÄÈí´ÅÐÔÄÜ£¬²¢ÔÚ±í2ÖÐÁгö¡£µ±»¯Ñ§³É·Ö½Ó½üFe73.5Cu1Nb3Si13.5B9£¨FINEMENTºÏ½ð£©Ê±¹Û²ìµ½ÓÅÒìµÄÈí´ÅÐÔÄÜ[10,17-22]¡£¿ÉÒÔ¿´³ö£¬ÐÂÄÉÃ×¾§Ìå²ÄÁϵÄHcºÍ¦ÌiÏÔןÄÉÆ;È»¶ø£¬ÄÉÃ×¾§²ÄÁϵÄBsÖµÈÔȻСÓÚÒ»°ã¹è¸Ö¡£

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ͼ4. Fe74.5Cu1Nb2Si17.5B5ºÏ½ðÔÚ480¨C570 ¡ãCζÈÍË»ðϵijõʼ´Åµ¼ÂÊ-ζȹØÏµÇúÏß (a) ¦Ìi¨CT curve of amorphous Fe74.5Cu1Nb2Si17.5B5 alloy, (b) ¦Ìi¨CT curve of amorphous

Fe74.5Cu1Nb2Si17.5B5 alloy annealed at 480¨C570 ¡ãC.

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ͼ5. Fe74.5Cu1Nb2Si17.5B5ºÏ½ðÔÚ480¨C570 ¡ãCÍË»ðµÄ´ÅÖÍ»ØÏß Hysteresis loops of Fe74.5Cu1Nb2Si17.5B5 samples annealed at 480¨C570 ¡ãC. ¼òÑÔÖ®£¬BºÍSiÊÇFe»ù·Ç¾§ºÏ½ð£¨FINEMENTϵͳ£©ÖеÄÁ½¸ö¹Ø¼üÔªËØ£¬ËüÃDZ»ÒýÈëÖ÷ÒªÊǸÄÉÆGFA£¬ÁíÍâBÒ²¿ÉÒÔ¿ØÖƾ§Á£³ß´ç£¬ÒòΪËüÄÜÎȶ¨Ê£ÓàµÄ·Ç¾§Ïಢ×è°­¾§Á£µÄ½øÒ»²½Éú³¤¡£ÈÈÎȶ¨ÐԺ;ÓÀïζÈÒ²¿ÉÒÔͨ¹ýÌí¼ÓSiÀ´Ìá¸ß¡£

2.2 Cu

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ͼ6. ÍË»ðζȡ¢Cuº¬Á¿¶ÔÁ½ÖֺϽðµÄ¾§Á£³ß´ç¡¢½ÃÍçÁ¦ÒÔ¼°´Åµ¼ÂʵÄÓ°Ïì

The effect of annealing temperature and Cu content on the grain size, coercivity and

permeability in (a) Fe¨CCu¨CNb¨CSi¨CB alloy, and (b) Fe¨CSi¨CB¨CP¨CCu alloy.

AyersµÈ[17]ÈÏΪCuÔ­×Ӵز»½ö³äµ±¦Á-Fe¿ÅÁ£µÄÐκËλÖ㬶øÇһᵼÖ¸»CuÔ­×Ó´ØÖ®¼äµÄFe·¢ÉúŨ¶È²¨¶¯¡£Õ⽫²úÉú¸ü¶àµÄÐκËλÖã¬Òò´Ë»á³öÏÖ¸üСµÄ¾§Á£³ß´ç¡£È»¶ø£¬HonoµÈÈËÑо¿[11]±íÃ÷CuÔ­×Ó´ØÁôÔÚÁ˦Á-Fe /ÎÞ¶¨ÐνçÃæ´¦£¬²¢ÇÒûÓỦÁ-Fe¿ÅÁ£Í̲¢¡£

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ͼ7. Cu¶ÔFeCuNbSiBºÏ½ð¾§»¯ÐÐΪµÄÓ°Ïì

The effect of Cu on the crystallization behavior of FeCuNbSiB alloy. º¬CuºÏ½ðµÄ½á¾§ÐÐΪÍêÈ«²»Í¬ÓÚ²»º¬CuµÄºÏ½ð¡£ÊÂʵÉÏ£¬²»º¬CuÔÚÍË»ðÆÚ

¼ä¿ÉÄÜ»á³öÏÖFe-B»¯ºÏÎïµÄ³ÁµíÎö³ö¡¢¦Á-Fe¿ÅÁ£·Ö²¼²»¾ùÔÈ»òÊǦÁ-Fe¿ÅÁ£µÄÖ±½Ó´Ö»¯£¬Õâ¶¼»á½µµÍºÏ½ðµÄÈí´ÅÐÔÄÜ¡£ÎÞCuºÏ½ðµÄ²îʾɨÃèÁ¿ÈÈ·¨£¨DSC£©½á¹ûÏÔʾÁ½¸öÖØµþµÄ½á¾§·å£¬ÕâÊÇÓÉÓÚ¦Á-Fe¿ÅÁ£ºÍFe-B»¯ºÏÎïµÄͬʱ³öÏÖ£¨²Î¼ûͼ7a£©¡£

È»¶ø£¬Ìí¼Ó1at.£¥Cu×ãÒÔ·ÖÀëµÚ1ºÍµÚ2½á¾§·å[10,23,27]£¬1¡¢2·å·Ö±ð¶ÔÓ¦ÓÚ¦Á-FeµÄ³õ¼¶Ðκ˺ÍFe-B»¯ºÏÎïµÄÎö³ö¡£ÕâÖÖ·ÖÀëΪÍË»ð¹ý³ÌÌṩÁ˸ü¿íºÍ¸ü°²È«µÄÇø¼ä£¬Òò´Ë¿ÉÒÔ½«Fe2BÐγɵĸÅÂʽµÖÁ×îС£¬Èçͼ7bËùʾ¡£

2.3 Nb

ÔÚº¬NbÄÉÃ×¾§ºÏ½ðµÄÍË»ð¹ý³ÌÖУ¬ÓÉÓÚNbÔÚ¦Á-FeÖв»¹ÌÈÜ£¬ÓÚÊDZ»´Ó³õÉú¦Á-Fe¿ÅÁ£ÖÐÅųö£¬²¢ÔÚ²ÐÓà·Ç¾§»ùÌåÖзÖÅ䡣ͬʱ£¬NbºÍCu¹²´æ¿ÉÒÔ½øÒ»²½Ï¸»¯×éÖ¯£¬²¢´Ù½ø¸ü¾«Ï¸µÄ¦Á-Fe¿ÅÁ£ÔڷǾ§»ùÌåÖеÄÎö³ö¡£ÊÂʵÉÏ£¬NbµÄ´æÔÚ´Ù½øÁËCuÔ­×ӴصÄÐκˣ¬Ê¹µÃ³ß´ç¸ü¾«Ï¸[13,18,19]¡£

ͼ8. (a) NbMo, (b) Nb, (c)Mo and (d) MoWalloy ÍË»ðºóµÄ͸Éäµç¾µÕÕÆ¬ TEM images of the annealed: (a) NbMo, (b) Nb, (c)Mo and (d) MoWalloy.

NbÔÚ²ÐÓà·Ç¾§»ùÌåÖÐµÄÆ«Îö¿ÉÄܻᣨ1£©×è°­¾§Á£Éú³¤£¬£¨2£©Îȶ¨²ÐÓà·Ç¾§»ùÌå[12,16,18]¡£

µç×èÂÊ¡ªÎ¶ȹØÏµµÄ²âÁ¿ÏÔʾ£¬º¬£¨Nb£¬Cu£©µÄÄÉÃ×¾§ºÏ½ðµÄ·åÖµÕñ·ù¸ßÓÚ²»º¬£¨Nb£¬Cu£©µÄ·åÖµÕñ·ù¡£ÕâÖ÷ÒªÊÇÒòΪNb»á×è°­¦Á-Fe¿ÅÁ£µÄÉú³¤¡£¾§Á£³ß´çԽС£¨µ¥Î»Ìå»ýµÄ¾§½ç±íÃæ»ýÔ½´ó£©£¬µç×èÂÊ·åÖµ·ù¶ÈÔ½¸ß¡£

LuµÈÈËÑо¿[29]±È½ÏÁËNb£¬Mo£¬NbMoºÍMoWon¶ÔFeCuVSiBºÏ½ðµÄÏÔ΢×éÖ¯ºÍÈí´ÅÐÔÄܵÄÓ°Ï죬Èçͼ8Ëùʾ¡£

¸ù¾Ý¸Ãͼ£¬Ó뺬Mo£¬NbMoºÍMoWµÄºÏ½ðÏà±È£¬¦Á-Fe¿ÅÁ£ÔÚº¬NbºÏ½ðÖеķÖÉ¢¸ü¾ùÔÈ£¬²¢ÇÒXRD·åµÄÇ¿¶È¸ü¼âÈñ¡£ÈçǰËùÊö£¬NbÔÚ¾§¼äÇøÓòµÄ·Ö²¼Îȶ¨ÁËÊ£ÓàµÄ·Ç¾§»ùÌ壬²¢ÏÞÖÆÁ˽øÒ»²½µÄ¾§Á£Éú³¤[11]£¬Ëƺõ´ÓÏÞÖÆ¾§Á£Éú³¤¿´MoºÍW²»ÈçNbÓÐЧ¡£Bs£¬HcºÍ¦ÌiÖµ»ã×ܲ¢ÁÐÓÚ±í4ÖС£Ìí¼ÓNbµ¼Ö½ϵ͵ÄHcºÍ½Ï´óµÄ¦Ìi¡£

ͼ9. Nb¶ÔFe¨CCu¨C Nb¨CSi¨CBºÏ½ð¾§Á£³ß´çºÍ¾§»¯Î¶ȵÄÓ°Ïì The effect of Nb on the grain size and onset crystallization temperature of

Fe¨CCu¨C Nb¨CSi¨CB alloy. ÓÉÓÚNbÔ­×ÓÐòÊý½Ï´ó£¬Nb£¨¡Ý3at.£¥£©µÄ´æÔÚ¿ÉÒÔ½µµÍBsÖµ[10,12,30,31]¡£ÊÂʵ

ÉÏ£¬3£¥NbÊÇ¿ÉÓÃÓÚFe»ùºÏ½ðµÄ×î´óÏÞ¶È£¬Ìí¼ÓÁ¿³¬¹ý¸ÃÖµ¾§Á£Ï¸»¯Ã»ÓнøÒ»²½µÄЧ¹û¡£

±í4. º¬Nb£¬Mo£¬NbMoºÍMoWºÏ½ðµÄÈí´ÅÐÔÄÜ

ͬʱ£¬NbÔÚÒ»´ÎºÍ¶þ´Î½á¾§Î¶ÈÖ®¼äµÄ·ÖÀëÇ÷ÊÆÖеĻý¼«×÷ÓÃÓÐÀûÓÚÍË»ð¹ý³ÌµÄ½øÐУ¨Í¼9£©¡£Ò²¾ÍÊÇ˵£¬Ëæ×ÅNbº¬Á¿µÄÔö¼Ó£¬Ò»´ÎºÍ¶þ´Î½á¾§·åÖ®¼äµÄ¼ä϶±ä¿í£¬Õâ¿ÉÒÔ½µµÍÍË»ð¹ý³ÌÖÐFe2BÐγɵĿÉÄÜÐÔ£¬ÕâÓëCuµÄ×÷ÓÃÏàËÆ¡£µ«ÊÇ£¬Ó¦µ±×¢Ò⣬Èç¹ûNbº¬Á¿ÉÏÉýµ½´óÓÚ3£¥Ê±£¬¾§Á£³ß´çÒÔ¼°ÕâÁ½¸ö½á¾§·åÖ®¼äµÄ¼ä϶½«²»»áÏÔÖø±ä»¯¡£

2.4 Zr

FeZrBºÏ½ð£¬Ò²±»³ÆÎªNANOPERM£¬ÓÉWuµÈÈË·¢ÏÖ[12]¡£¿´ÆðÀ´º¬ZrºÏ½ðÖеķǾ§ÏàÎȶ¨ÐÔÒªºÃÓÚº¬NbºÏ½ð£¬ZrµÄ¼ÓÈëÀûÓÚ¦Á-Fe¿ÅÁ£µÄ¾ùÔÈ·Ö²¼£¬ÕâÓÐÖúÓÚÌá¸ßÈí´ÅÐÔÄÜ[12,32-34]£¬Èç±í5ËùÁС£

±í5. Fe¨CZr¨CNb¨CBºÍFe¨CZr¨CNb¨CB¨CCuºÏ½ðµÄÈí´ÅÐÔÄÜ

ÈçÉϱíËùʾ£¬ZrºÍCu¹²´æÒÔ±¥ºÍ´Å»¯Ç¿¶È£¨Bs£©½µµÍΪ´ú¼ÛÌá¸ßÁ˴ŵ¼ÂÊ£¨¦Ìi£©£¬½µµÍÁ˽ÃÍçÁ¦£¨Hc£©ÒÔ¼°´ÅоËðºÄ£¨W£©¡£ Zr¡¢NbºÍCuµÄ¹²´æ²úÉú·Ç³£µÍµÄHc£¨<2A/m£©£¬µ«ÊÇËæ×źϽðÔªËØµÄÁ¿Ôö¼Ó£¬Feº¬Á¿Ï½µ£¬ÕâÒâζ×ÅBsÖµ½µµÍ¡£ÎªÁË´ïµ½½Ï¸ßµÄBs£¬Ôò±ØÐëÔö¼ÓFeµÄÁ¿£¨¼û±í5£©£¬µ«ÊDz»´æÔÚCu¡¢Nb»òZr£¬

¾§Á£³ß´ç½«±ä´ó£¬Õâ»á½µµÍÈí´ÅÐÔÄÜ£¨¦Ìi¡ý £¬Hc¡ü£©¡£Òò´Ë£¬¾§Á£³ß´ç£¨ÀíÏëµÄD <20nm£©ºÍFeº¬Á¿£¨Fe> 85at.£¥ºÏÊÊ£©Ö®¼äÓ¦´ïµ½Ä³ÖÖÆ½ºâ¡£

ÈçǰËùÊö£¬ZrµÄ´æÔÚÀûÓÚÄÉÃ×¾§ºÏ½ðµÄ¾§Á£Ï¸»¯¡£ÔÚº¬ZrÄÉÃ×¾§ºÏ½ðÍË»ð¹ý³ÌÖУ¬ÓëNbÀàËÆ£¬Zr´Ó¦Á-Fe¿ÅÁ£Öб»Åųö²¢»ý¾ÛÔÚÊ£ÓàµÄ·Ç¾§»ùÌåÖУ¬Îȶ¨²ÐÓàµÄ·Ç¾§Ï࣬´Ó¶ø×è°­¦Á-Fe¿ÅÁ£µÄ½øÒ»²½Éú³¤[12,32,35]£¬Èçͼ10Ëùʾ¡£

Fe78Zr7B15ºÏ½ðµ±ÍË»ðζÈÉý¸ßʱ×éÖ¯ÐÎ̬³öÏÖÏÔÖø±ä»¯£¬½á¾§¿ªÊ¼ÓÚ¦Á-FeÎö³ö£¬²¢ÇÒËæ×ÅζÈÉý¸ß£¬¾§Á£¿ªÊ¼±äµÃ´Ö´ó£¬ÔÚ¸ßÓÚ¶þ´Î½á¾§·åµÄζÈÏ£¬³öÏÖFe2B³Áµí£¬×îÖÕµ¼Ö´óµÄ¾§Á£³ß´ç£¨>100nm£©¡£ ¸ù¾ÝFe78Zr7B15µÄµÈÎÂÑо¿£¬AvramiÖ¸Êý£¨n£©Ëæ×żÓÈÈËÙÂʵÄÔö¼Ó¶ø½µµÍ£¬ÕâÒâζ×ÅÔÚÍË»ð¹ý³ÌÖмÓÈÈËÙÂʵÄÉý¸ßÓÐÀûÓÚ»ñµÃϸСµÄ¾§Á£[36]¡£

SuzukiµÈÈË[24]µÄÑо¿±íÃ÷£¬ZrÌí¼Óµ½FeB·Ç¾§ºÏ½ðÖбÈÌí¼Óµ½FeSiBºÏ½ðÓиüÓÅÔ½µÄÈí´ÅÐÔÄÜ£¬ËðºÄÒ²·Ç³£µÍ¡£

ͼ10. ZrºÍNbµÄ»ý·ÖŨ¶ÈÉî¶È·Ö²¼ÏÔʾ³öZrºÍNb¸»¼¯ÔڷǾ§ÏàÖÐ

Integral concentration depth profile of Zr and Nb, showing the enrichment of Zr and

Nb in the amorphous phase.

ÔÚÈÛÌå¿ì´ã¹ý³ÌÖУ¬·Ç¾§ºÏ½ðÔÚתÂÖÉϵıíÃæ½á¾§ÊÇÐγɷǾ§µÄÖ÷ÒªÕϰ­

[8,12]

¡£Ìí¼ÓZr¿ÉÒÔÒÖÖÆ±íÃæ½á¾§£¬²¢ÇÒÄܹ»¸ÄÉÆÈÈÎȶ¨ÐԺͲ£Á§ÐγÉÄÜÁ¦[32]¡£µ«

Ó¦¸ÃÇ¿µ÷µÄÊÇ£¬¾¡¹ÜÌí¼ÓZr¿ÉÒÔ¸ÄÉÆFe»ù·Ç¾§ºÏ½ðµÄ²£Á§ÐγÉÄÜÁ¦£¨GFA£©£¬µ«ÊÇÑõºÍZrÖ®¼äµÄÇ¿ÁÒ·´Ó¦ÇãÏòÊÇÑÏÖØµÄÎÊÌ⣬Òò´ËÐèÒªÖýÔì±£»¤Æø·Õ[10]¡£

2.5 N²ôÔÓ

ÔÚFe»ù·Ç¾§ºÏ½ðµÄµª²ôÔÓ×î½üÊܵ½Á˹Ø×¢£¬Ëƺõµª²ôÔÓ¿ÉÒÔÏÔÖøÌá¸ß±¥ºÍ´Å»¯Ç¿¶È£¨Bs¡Ý2T£©[37-39]¡£

N²ôÔÓÊÇͨ¹ý½«ºÏ½ðÔÚºÏÊʵÄζÈÏÂÓ뺬µªµÄ½éÖÊ£¨Í¨³£Îª°±£©ÖнӴ¥Êʵ±µÄʱ¼ä´¦Àí£¨µÍÓÚAC1£¬¶ÔÓÚÌúËØÌå¸Ö£©[9]¡£

ÆøÌ嵪»¯¹ý³ÌµÄÄ¿µÄÊÇÔÚ»ùÌåÖеõ½¦Á-FeºÍ¦Á¡å-Fe16N2¿ÅÁ£µÄ»ìºÏÎÆäËüµÄFe-N»¯ºÏÎï´ó²¿·ÖÊÇ˳´ÅÐԵĻòÕßBsÖµ±È¦Á-FeºÍ¦Á¡å-Fe16N2µÍ[39]¡£

¦Á¡å-Fe16N2Îö³ö»úÀí£ºÍ¨¹ýFe»ù·Ç¾§ºÏ½ðµÄ°ÂÊÏÌ廯£¬È»ºó´ã»ðÐγɦÁ-Fe£¨N£©ÂíÊÏÌå£¬Ëæºó¡Ü300¡æ»Ø»ðÐγɦÁ¡å-Fe16N2 [41]¡£

´ËÍ⣬µª²ôÔÓͨ³£¿É×è°­¦Á-Fe¿ÅÁ£µÄÉú³¤£¬ÓÐÖúÓÚ¾§Á£µÄϸС·ÖÉ¢·Ö²¼[37,39]¡£½ÏµÍµÄµªº¬Á¿¿ÉÄܵ¼Ö¦Á-FeºÍ¦Á¡å-Fe16N2µÄÎö³ö£¬µªº¬Á¿½Ï¸ß¿ÉÄܵ¼Ö¦Á¡å-Fe16N2ºÍ¦Ã'-Fe4NÐγɡ£

¾­¹ýµª²ôÔÓ£¨8.4£¥£©µÄFe91B8Cu1ºÏ½ðµÄB-HÇúÏßʾÓÚͼ11ÖÐ[38]¡£´ÓͼÖпÉÒÔ¿´³ö£¬µª²ôÔӵķǾ§/ÄÉÃ×¾§ºÏ½ð£¨²ôÔÓºóµÄ»¯Ñ§³É·Ö£ºFe83.4N8.4B7.3Cu0.9£©µÄBsºÍHcÖµ·Ö±ðΪ2.44TºÍ1.8A/m¡£2.44TµÄBsÖµÊÇÆù½ñΪֹÔÚFe»ù·Ç¾§/ÄÉÃ×¾§ºÏ½ðÖб¨µÀµÄ×î´ó±¥ºÍ´Å¸ÐӦǿ¶È¡£

ͼ11. Fe91B8Cu1·Ç¾§/ÄÉÃ×¾§ºÏ½ð¾­¹ýN²ôÔÓµÄB¨CHÇúÏß

B¨CH curve of the Fe91B8Cu1 amorphous/nanocrystalline alloy doped by nitrogen.

ÊÂʵÉÏ£¬µª²ôÔÓµÄFe»ù·Ç¾§ºÏ½ðÏÔʾ³ö±ÈNANOPERM£¨FeZrB£©ºÍFINEMENT£¨FeCuNbSiB£©ºÏ½ð¸ü¸ßµÄBsÖµ¡£¾­¹ýµª²ôÔÓBcc-FeµÄ¾§°ûÑØcÖáÀ©´óÔ¼10£¥£¬×÷ΪÌî϶ԭ×ÓµÄN³£Î»ÓÚ¹ý¶É½ðÊô¾§¸ñµÄ°ËÃæÌå¼ä϶λÖá£

LiuµÈÈ˵ÄÑо¿±íÃ÷[37]±íÃ÷£¬¦Á¡å-Fe16N2ÄÉÃ×¾§µÄ×ÜBsÖµÔ¶¸ßÓÚ¦Á-Fe£¬¦Á-Fe£¨Si£©ºÍ¦Á-Fe£¨Co£©¿ÅÁ££¬ÕâÖÖÇé¿ö¿Éµ¼ÖÂBs> 2T¡¢Hc <15A/m£¬¦Á-FeºÍ/»ò¦Á¡å-Fe16N2ÄÉÃ×¾§Ìå»ý·ÖÊýµÄÔö¼Ó¿ÉÒÔÌá¸ßFe»ù·Ç¾§Ì¬ºÏ½ðµÄÈí´ÅÐÔÄÜ¡£Í¬Ê±·¢ÏÖ¾­¹ýÏàͬÌõ¼þN²ôÔÓµÄFe91B8Cu1ºÏ½ðµÄÈí´ÅÐÔÄܱÈÎÞCuµÄFe91B8Cu1ºÏ½ðµÄÈí´ÅÐÔÄÜÒªºÃµÃ¶à£¬Ó¦¸ÃÊÇÓÉÓÚFe91B8Cu1ºÏ½ð´æÔÚ×÷Ϊ¦Á-Fe³õ¼¶¿ÅÁ£ÐκËλÖõÄCuÔ­×Ó´Ø[37]¡£

ͼ12. ²»º¬Cu£¬Nb£¨a£©Ó뺬Cu£¬Nb(b)µÄFeSiBºÏ½ðµÄN·Ö²¼Í¼

The EPMA concentration profiles of different elements after nitriding

thermomechanical treatment of (a) Fe¨CSi¨CBand, (b) Fe¨CSi¨CB¨CCu¨CNb alloy, showing

de- pletion of N in themiddle of Nb-containing alloy.

ÔÚ²»º¬Cu£¬NbºÏ½ðÖУ¬µªµÚÒ»²½À©É¢Í¨¹ý¾§½çºÍ¾§¼äÇø¡£È»ºó£¬µªÉøÈë¦Á-Fe£¨Si£©¾§Á£²¢ÓëSi·´Ó¦²úÉúSixNy»¯ºÏÎï£¬Ëæ×ŵªÀ©É¢½øÒ»²½½øÐУ¬Fe4N»¯ºÏÎï³ÁµíÎö³ö¡£

¶øÔÚº¬NbºÏ½ðÖУ¬¸»º¬NbºÍBµÄ·Ç¾§Ïà¼õÂýÁË΢¹Û½á¹¹ÖеªµÄÀ©É¢[28]¡£ÊÂʵÉÏ£¬Óë²»º¬NbµÄºÏ½ðÏà±È£¬Õâ²úÉúÁ˺¬NbºÏ½ðÖÐÎÞµªµÄÖÐÐÄÇøÓò¡£

2.6 P

ÓÉÓÚPÄܹ»ÓÐЧϸ»¯¾§Á££¬Òò´ËP¶ÔFe»ù·Ç¾§ºÏ½ðµÄÏÔ΢×éÖ¯ºÍÈí´ÅÐÔÄܵÄÓ°ÏìÒÑÒýÆð¹Ø×¢[26,42-44]¡£º¬PµÄÄÉÃ×¾§ºÏ½ð¿ÉÒԵõ½±ÈÎÞPµÄ¸üСµÄ¾§Á£³ß´ç¡£ÓÉÓÚBºÍPÔÚ¦Á-Fe BCC¾§Á£ÖеÄÈܽâ¶È¿ÉÒÔºöÂÔ²»¼Æ£¬Òò´ËËüÃÇ´Ó¦Á-Fe¾§Á£Öб»Åųö²¢ÔÚ²ÐÓà·Ç¾§»ùÌåÖÐÆ«Îö¡£Õâ¿ÉÒÔÒÖÖÆ½øÒ»²½µÄ¾§Á£Éú³¤£¬²¢ÇÒÄܹ»Ê¹µÃ¦Á-Fe£¨Si£©¾§Á£¸ü¼ÓϸС¡¢ÔÚ»ùÌåÄÚ¾ùÔÈ·Ö²¼[42]¡£

GodecµÈÈËÑо¿[43]±íÃ÷ÔÚÓÉÓÚPÔÚ¦Á-Fe BCC¾§Á£ÖеÄÈܽâ¶È½ÏµÍ£¨ÔÚ1048¡æµÄ×î´óÈܽâ¶ÈΪ2.8wt.£¥£©£¬ÍË»ð¹ý³ÌÖУ¬¾§¼äÇøÓò¸»¼¯P£¬×îÖÕ¸»P»ùÌåÖØ½á¾§ÎªFe3P¡£

ͼ13. Pº¬Á¿¶ÔÈí´ÅÐÔÄܵÄÓ°Ïì

Soft magnetic properties as a function of P content.

FeSiCuBºÏ½ðÖÐPº¬Á¿ÓëÈí´ÅÐÔÄܵĹØÏµÈçͼ13Ëùʾ[42]¡£¸ù¾Ý¸Ãͼ£¬Ìí¼Ó6at.£¥P½µµÍÁ˺ϽðµÄ½ÃÍçÁ¦¡¢Ìá¸ßÁ˴ŵ¼ÂÊ£¬µ«ÊÇÌí¼ÓµÄP´óÓÚ6at.£¥Ôò¶ÔºÏ½ðµÄ´Åµ¼ÂʺͽÃÍçÁ¦Ã»ÓÐʲôӰÏ죬²¢»áʹÆä±¥ºÍ´Å»¯Ç¿¶ÈϽµ£¨¼ûͼ13b£©¡£Ìí¼ÓPÖ®ºó£¬Bs´Ó1.85Öð½¥Ï½µµ½1.75T£¬¿ÉÒÔ¹éÒòÓÚ²ÐÓà·Ç¾§»ùÌåÖнᾧ¶ÈµÄÇá΢ϽµÒÔ¼°±¥ºÍ´ÅͨÃܶȵĽµµÍ[26,42]¡£

ͼ14ʾ³öÁËÔÚ²»Í¬µÄÍË»ðÌõ¼þϾ§Á£³ß´çºÍPº¬Á¿Ö®¼äµÄ¹ØÏµ£¬±íÃ÷¼õС¾§Á£³ß´çºÍÌá¸ßÈí´ÅÐÔÄܵÄP×î¼ÑÌí¼ÓÁ¿Ô¼Îª6at.£¥¡£UrataµÈÈËÒ²Ñо¿ÁËP¶ÔFeBCuºÏ½ðÈí´ÅÐÔÄܵÄÓ°Ïì[26]£¬Èç±í6ËùÁС£

±í6. Fe-B-P-CuºÏ½ðµÄÈí´ÅÐÔÄÜ

ͼ14. P¶ÔFe¨CSi¨CB¨CCuºÏ½ðµÄÓ°Ïì

The effect of P on the grain size of the Fe¨CSi¨CB¨CCu alloy.

ͼ15. Fe¨CB¨CP¨CCuºÏ½ðHc¡¢BsºÍ»Ø»ðζÈÖ®¼äµÄ¹ØÏµ

The (a) Hc and, (b) Bs of Fe¨CB¨CP¨CCu alloy as a function of annealing temperature.

¼´Ê¹ÔڽϸߵÄÍË»ðζÈÏ£¬CuºÍPÒ»ÆðÌí¼ÓÒ²Äܹ»Îȶ¨ºÏ½ðµÄ½ÃÍçÁ¦£¬Èçͼ15aËùʾ[38]¡£Èçͼ£¬ÔÚÍË»ðµÄ³õʼ½×¶Î£¬ÎÞCuºÏ½ðµÄHcÖµµÍ£¬µ«Ëæ×ÅÍË»ðζÈÉý¸ß£¬¸ÃºÏ½ðµÄHcѸËÙÔö¼Ó£¬¶øÔÚº¬CuºÏ½ðÖУ¬Ö±ÖÁ¸ß´ï723K£¨¡Ö 450¡æ£©½ÃÍçÁ¦ÈÔÄܹ»Îȶ¨¡£½ÃÍçÁ¦ÊǾ§Á£³ß´çµÄº¯Êý£¬CuºÍP¹²Í¬Ìí¼Ó¿ÉÒÔÒýÆð¾§Á£µÄϸС·ÖÉ¢£¬Ëæºó½µµÍ½ÃÍçÁ¦[10,45]¡£

ͼ25b»¹ÏÔʾÁËBsºÍÍË»ðζÈÖ®¼äµÄ¹ØÏµ[26]£¬Fe»ù·Ç¾§/ÄÉÃ×¾§ºÏ½ðµÄBsº¬Á¿Ëæ×ÅζȵÄÉý¸ß¶øÔö¼Ó£¬ÕâÊÇÓÉÓڴӷǾ§ÏൽÄÉÃ×¾§µÄ½á¹¹×ª±ä¡£

2.7 Ni and Co

Ñо¿ÒѾ­±íÃ÷£¬Ìí¼ÓNi/Co¿ÉÒÔ¸ÄÉÆFe»ù·Ç¾§ºÏ½ðµÄ¸ßδÅÐÔÄÜ¡£Òò´Ë£¬Ðí¶àÑо¿¼¯ÖÐÔÚ¿ª·¢ÐÂÐ͵ģ¨Ni£¬Fe£©»ò£¨Co£¬Fe£©»ù·Ç¾§/ÄÉÃ×¾§ºÏ½ðµÄ¸ßÎÂÓ¦ÓÃ[6,46-55]¡£

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ͼ16Ϊ£¨Fe£¬Ni£©»ù·Ç¾§ºÏ½ðµÄDSCÇúÏߣ¬±íÃ÷NiºÍSi¶Ô½á¾§·åµÄ¹²´æÐ§Ó¦¡£Í¼ÖеĵÚÒ»ºÍµÚ¶þ½á¾§·å·Ö±ð±»ÈÏΪ¶ÔÓ¦ÓÚÊǦÃ-£¨Ni£¬Fe£©ºÍFe-B»¯ºÏÎĿǰÈÔÈ»²»Çå³þΪʲôÔڸúϽðϵͳÖÐÌí¼ÓSiÏÞÖÆÁ˦Ã-£¨Ni£¬Fe£©µÄ³ÁµíÎö³ö¡£

ͼ16. ÈýÖֺϽðµÄDSCÇúÏß

DSC curves of the Fe40Ni38Mo4B18 (No. 1), Fe38Ni35Mo4Si5B18 (No. 2) and

Fe39Ni36Mo2Si5B18 (No. 3). £¨Fe£¬Ni£©»ùºÏ½ðÔÚ²»Í¬ÍË»ðζÈϵÄÈí´ÅÐÔÄÜÈç±í7Ëùʾ¡£ÈçͼËùʾ£¬¾ùÈÈÍË»ðζȣ¨¸ß´ï450¡æ£©¸ÄÉÆÁ˺Ͻð´ÅÐÔÄÜ¡£È»¶ø£¬£¨Fe£¬Ni£©»ù·Ç¾§ºÏ½ðÔÚ»·

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±í7. Fe40Ni38Mo4B18ºÏ½ðµÄÈí´ÅÐÔÄÜ

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ͼ17. Fe¨CNi¨CZr¨CBºÏ½ð´Å»¯Ç¿¶ÈºÍζȵĹØÏµÒÔ¼°TcºÍNiº¬Á¿µÄ¹ØÏµ

Magnetization vs. temperature, showing the effect of Ni content on Curie temperature

of Fe¨CNi¨CZr¨CB alloy.

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ͼ18.Co¶ÔFe¨CNb¨CBºÏ½ð¸ßδÅÐÔÄܵÄÓ°Ïì

The effect of Co on the thermomagnetic properties of Fe¨CNb¨CB alloy.

ͼ19.²»Í¬Coº¬Á¿µÄºÏ½ð´Åµ¼ÂʺÍζÈÖ®¼äµÄ¹ØÏµ

Permeability vs. temperature in (FexCo1 ? x)Cu1Mo3Si13.5B9 alloys (x = 0.5,1), showing

thermal stability of Co-containing alloy (red plot).

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2.8 H-doping

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2.9 Ge

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ͼ20. ÎÞGeºÍº¬GeºÏ½ðµÄ½ÃÍçÁ¦-ζȹØÏµÇúÏß

Coercivity vs. temperature in Ge-free and Ge-containing alloy, showing lower

coercivity at all temperature because of small grain size. Ñо¿·¢ÏÖº¬GeºÏ½ðµÄ±¥ºÍ´Å»¯Ç¿¶È±È²»º¬GeµÄºÏ½ð¸ß10£¥[72,73,76]¡£Í¬Ê±£¬Ge£¨ÀàËÆÓÚCo£¬NiºÍSi£©Ò²¿ÉÒÔÌá¸ß¾ÓÀïζÈÒò´ËÌá¸ßºÏ½ðµÄ¸ßδÅÐÔÄÜ¡£ÀýÈ磬ÎÞGeºÏ½ðµÄ±¥ºÍ´Å»¯Ç¿¶ÈÔÚ300-500¡æµÄζȷ¶Î§ÄÚ½µµÍÔ¼45£¥£¬¶øº¬GeºÏ

ͼ21. Ìí¼ÓGeÖ®ºóFe80B10Si10 ? xGex ºÏ½ðµÄXRDͼÆ×ºÍTEMÕÕÆ¬ XRD and TEM micrograph of Fe80B10Si10 ? xGex alloy, showing the lower glass

formability of the alloy by the addition of Ge.

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²Î¿¼ÎÄÏ×

[1] Öì·ïϼ£¬Ò×½¡ºê£¬ÀîÀöæ«£¬µÈ£®Ìú»ùÄÉÃ×¾§Èí´ÅºÏ½ðµÄÑо¿ÏÖ×´[J]£®´ÅÐÔ²ÄÁϼ°Æ÷¼þ£¬2008£¬39(2)£º1-6£®

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