 |
 |
JOHNLONG
No.: 000660
¼¶±ð: VIP

·¢Ìû: 248

¾«»ª: 1

ÍþÍû: 39 µã

½ð±Ò: 26 ö

¹±Ï×: 2 µã

À´×Ô: ̨ž³Ê¡

ÔÚÏß״̬:
ÀëÏß

×¢²áʱ¼ä: 2002-08-05

×îºóµÇ½: 2008-04-01

| |
 | |
 |
|
Â¥Ö÷˵:
¿ÉÐеğoãUº¸¸à³É·Ö
 |
|
 |
|
¿ÉÐеğoãUº¸¸à³É·Ö ʲüN˜‹³ÉÒ»‚€¿ÉÐеijɷ֣¿ ¡¡¡¡Œ¦ì¶Ò»‚€¿ÉÐеijɷ֣¬Èý‚€Ö÷ÒªµÄ˜ËœÊÊÇ£¬Æä™CеÐÔÄÜÒªµÈì¶»òºÃÓÚÒÔ½¨Á¢µÄ…¢ÕÕÎï(63Sn/37Pb)£»ÆäÎïÀíÐÔÄÜÅc…¢ÕÕÎïÊǿɱÈÝ^µÄ£»Æä‘ªÓÃÌØÐÔÅcŒ?ëHµÄSMTÑuÔì»ùµA½Y˜‹ÊÇÏàÈݵġ£ ¡¡¡¡?Ä×†ÎµÄ¶þԪϵ½yºÏ½ðµ½º¬Óг¬ß^ƒÉ·NÔªËØµÄ¸üÑ}ësµÄϵ½y£¬ŸoãU²ÄÁÏÒѽ›µÃµ½?ص׵Ä̽ӑ¡¢Ñо¿ºÍÔOÓ‹¡£ÓÃÁ˳¬ß^Ê®ÄêµÄŬÁ¦ºÍ·e˜OµÄÑо¿é_°l¹¤×÷£¬ÓÐŒ£éT³É·ÖµÄÆß‚€Ïµ½yÓÉì¶ÆðÐÔÄ܃žüc±í¬FÍ»³ö¡£ß@Æß‚€Ïµ½yÊÇ£º Sn/Ag/Bi åa/ãy/ãG Sn/Ag/Cu åa/ãy/ã~ Sn/Ag/Cu/Bi åa/ãy/ã~/ãG Sn/Ag/Cu/In åa/ãy/ã~/㟠Sn/Cu/In/Ga åa/ã~/ãŸ/æ‰ Sn/Ag/Bi/In åa/ãy/ãG/㟠Sn/Ag/Bi/Cu/In åa/ãy/ãG/ã~/㟠Sn/Ag/Bi åa/ãy/ãG ¡¡¡¡Œ¦ì¶Œ?ëHµÄ‘ªÓã¬92.0Sn/3.3Ag/4.7/Bi±»ÕJžéÊÇåa/ãy/ãGϵ½yÖÐ×î¼ÑµÄŸoãUº¸åaºÏ½ð¡£ß@‚€³É·ÖÌṩ±È63Sn/37Pb¸üƒžÔ½µÄ?Š¶È£¬×ã‰òµÄËÜÐÔºÍÏà®”µÄ¿¹Æ£„ÚÌØÐÔ¡£ÆäÈÛüc(210-215¡ãC)ºÍ?ñ?™ÌØÐÔ¿É‘ªÓÃì¶SMTÓ¡Ë¢ëŠÂ·°åÑbÅä¡£¿ÉÊÇ£¬®”¿ÉÒÔÓÃÉõÖÁ¸ü¸ßµÄœØ¶È•r£¬ÁíÒ»·N³É·Ö - 95.5Sn/3.5Ag/1Bi - Ìṩ¸üºÃµÄ¿¹Æ£„ÚÌØÐÔ¡£ Sn/Ag/Cu åa/ãy/ã~ ¡¡¡¡¾ßÓÐ3.0-4.7%AgºÍ0.5-1.7%CuµÄ³É·Öͨ³£¾ßÓбÈ63Sn/37Pb¸ü¸ßµÄ¿¹À?Š¶È¡£ÔÚß@‚€¹ ‡úµÄ³É·Ö£¬ÈË‚ƒ°l¬FãyµÄº¬Á¿?Ä3.0%Ìá¸ßµ½¸ü¸ßµÄˮƽ(4.7%)²»Ìṩ¿¹Æ£„Ú?Š¶ÈµÄÈκθÄÉÆ¡£®”ã~ºÍãyƒÉÕß¶¼ÌŽì¶Ý^¸ß„©Á¿•r£¬ËÜÐÔ׃‰Ä£¬Èç93.6Sn/4.7Ag/1.7Cu¡£ 93.3Sn/3.1Ag/1.5CuÔÚ?Š¶ÈºÍÆ£„ÚÌØÐԃɷ½Ãæ¶¼±È63Sn/37PbºÃµÃ¶à¡£ÔÚß@Щ³É·ÖÖ®ÖУ¬Ý^µÍº¬ãyÁ¿µÄºÏ½ð(93.3Sn/3.1Ag/0.5-1.5Cu)չʾËùÓÐËùÏ£ÍûÌØÐÔµÄ×î¼Ñƽºâ - ÈÛ»¯œØ¶È¡¢?Š¶È¡¢ËÜÐÔ¡¢¿¹Å³×ƒºÍÆ£„Ú‰ÛÃü¡£ Sn/Ag/Cu/Bi åa/ãy/ã~/ãG ¡¡¡¡ÔÚϵ½yÔOÓ‹µÄ³É·ÖÖУ¬93.3Sn/3.1Ag/3.1Bi/0.5CuչʾËùÏ£ÍûÌØÐÔµÄ×î¼Ñƽºâ¡£×î¼Ñ³É·Ö(93.3Sn/3.1Ag/3.1Bi/0.5Cu)Ìṩ±È63Sn/37Pb¸ü¸ßµÄÆ£„Ú‰ÛÃüºÍ¿¹Å³×ƒÌØÐÔ¡£ ¡¡¡¡×î¼ÑµÄ³É·ÖÌṩÖÁÉÙ±ÈSn/Ag/Cu¹²¾§ºÏ½ðµÍ5¡ãC£¬ß@ÊÇÔÚSn/Ag/Cuϵ½yÖпɵõ½µÄ×îµÍÈÛ»¯œØ¶È - œp¾?Sn/Ag/CuŒ¦»ØÁ÷œØ¶ÈµÄÒªÇó¡£ Sn/Ag/Cu/In åa/ãy/ã~/㟠¡¡¡¡ÔÚß@‚€ºÏ½ðϵ½yÖУ¬ãŸÔÚÈÛ»¯œØ¶ÈµÄœpÉÙÖÐÆðÖØÒª×÷Óã¬?KÇÒÑÓÉìÔÚ½Y¹ûºÏ½ðÖеÄÈÛ»¯œØ¶ÈµÄì`»îÐÔ¡£±£³ÖãyºÍã~µÄº¬Á¿²»×ƒ£¬ÔÚÒ»‚€Ïà®”µÄ¹ ‡úƒÈ(ÀýÈ磬4.1%AgºÍ0.5%Cu»ò3.0-3.1%AgºÍ0.5%Cu)£¬Çü·þ?Š¶ÈºÍ¿¹À?Š¶ÈŽ×ºõÅc㟵ÄÔ×Ó°Ù·ÖÂÊß_µ½´ó¼s8%³É¾€ÐÎÔö¼Ó¡£ëSÖøãŸßMÒ»²½Ôö¼Ó(³¬ß^8%)£¬Çü·þ?Š¶È½µµÍ¡£ÖÁì¶Æ£„ÚÌØÐÔ£¬Æ£„Ú‰ÛÃüëSÖøãŸµÄÔ×ӰٷֱȳÉÖ¸”µÔöéL£¬Ò²ÊÇÔÚ´ó¼s8%µÄ㟕rß_µ½×î´ó¡£ ¡¡¡¡ÔÚϵ½yÔOÓ‹µÄ³É·ÖÖ®ÖУ¬88.5Sn/3.0Ag/0.5Cu/8.0InÊÇ×î¼ÑµÄ - ËüչʾËùÏ£ÍûÌØÐÔµÄ×î¼Ñƽºâ¡£ ¡¡¡¡×î¼Ñ³É·ÖÔÚ±ÈSn/Ag/Cu¹²¾§ºÏ½ðÖÁÉÙµÍ15¡ãCµÄœØ¶ÈÏÂÈÛ»¯£¬ß@ÊÇÔÚSMTÉú®aÖÐÒ»‚€²»¿ÉÓâÔ½µÄƒž„Ý¡£ Sn/Cu/In/Ga åa/ã~/ãŸ/æ‰ ¡¡¡¡ÔÚß@‚€Ïµ½yÖУ¬Æ£„Ú‰ÛÃüÔÚã~µÄ?â¶Èžé0.7%•rß_µ½×î´ó¡£6%µÄ㟵ĺ¬Á¿±»ÕJžéÊÇ×î¼ÑµÄ£¬®”¿¼‘]³É±¾ºÍÐÔÄÜÒòËØ•r¡£ÉÙÁ¿æ‰µÄ¼ÓÈëßMÒ»²½Ìá¸ß?Š¶ÈºÍ¿¹Æ£„ÚÌØÐÔ¡£ËùÓÐÈý‚€ÔªËØ(Cu, Ga, In)Œ¦½µµÍåaµÄÈÛ»¯œØ¶È¶¼ÊÇÓÐЧµÄ¡£93.0Sn/0.5Cu/6.0In/0.5GaµÄÇü·þºÍ¿¹À?Š¶È¶¼±È63Sn/37PbµÄºÃ¡£ÆäÆ£„Ú‰ÛÃüºÍ¿¹Å³×ƒÌØÐÔÒ²±È63Sn/37PbƒžÔ½µÃ¶à¡£ Sn/Ag/Bi/In åa/ãy/ãG/㟠¡¡¡¡ÔÚ1.0%BiºÍ3.3-3.5%Ag•r£¬4.0%µÄ㟵ĺ¬Á¿Œ¦ì¶Œ¢Æ£„Ú‰ÛÃü×î´ó»¯ÊÇ×îÓÐЧµÄ¡£ãŸº¬Á¿µÄÈκÎßMÒ»²½Ôö¼Ó¶¼²»•þÔö¼ÓÆ£„Ú‰ÛÃü¡£ÔÚϵ½yÔOÓ‹µÄ³É·ÖÖ®ÖУ¬ÓÐÈý·Nßx“ñ£º90.0Sn/3.3Ag/3.0Bi/3.7In¾ßÓÐ206-211¡ãCµÄÈÛ»¯œØ¶È?KչʾËùÏ£ÍûÌØÐÔµÄ×î¼Ñƽºâ£»91.5Sn/3.5Ag/1.0Bi/4.0InÌṩ×î¸ßµÄÆ£„Ú‰ÛÃü£»×îáᣬ³É±¾×îºÃµÄ³É·ÖÊÇ92.0Sn/3.3Ag/3.0Bi/1.7In¡£ Sn/Ag/Bi/Cu/In åa/ãy/ãG/ã~/㟠¡¡¡¡´ú±íÐԵĺ¸åa85.2Sn/4.1Ag/2.2Bi/0.5Cu/8.0InµÄÈÛ»¯œØ¶ÈÊÇ193-199¡ãC¡£ÁíÒ»·N´ú±íÐÔº¸åa£¬82.3Sn/3.0Ag/2.2Bi/0.5Cu/12.0In, ¾ßÓÐ183-193¡ãCµÄÈÛ»¯œØ¶È¡£ƒÉ·NºÏ½ð¶¼ï@ʾ±È63Sn/37Pb¸ßµÃ¶àµÄ?Š¶È¡£×î¼Ñ±í¬FµÄ³É·ÖÊÇ85.2Sn/4.1Ag/2.2Bi/0.5Cu/8.0In£¬¾ßÓбÈ63Sn/37Pb¸ßµÃ¶àµÄÆ£„Ú‰ÛÃü¡£ ¡¡¡¡³ýÁËÉÏÃæµÄϵ½yºÍÏà‘ªµÄ³É·ÖÖ®Í⣬¶þÔªSn/AgºÍSn/Cu¹²¾§ºÏ½ðÒ²ÊÇ¿ÉÐеijɷ֡£‘ªÔ“×¢Ò⣬ÔÚÒ»‚€ºÏ½ðϵ½yƒÈ£¬Ö»ÓÐÒŽ¶¨µÄ³É·Ö¾ßÓÐËùÏ£ÍûµÄÐÔÄÜ¡£ß@Ò»ücÊÇÅcSn/Pbϵ½yÒ»˜ÓµÄ - ÌØ¶¨µÄ³É·Ö(63Sn/37Pb)²ÅÊÇ×î¼ÑµÄ¡£¿‚Ö®£¬¿ÉÐеijɷÖÁбíÈçÏ£º Sn/3.0-3.5Ag/1.0-4.8Bi Sn/3.0-3.5Ag/0.5-1.5Cu Sn/3.0-3.5Ag/0.5-3.5Bi/0.5-0.7Cu Sn/3.0-3.5Ag/0.5-1.5Cu/6.0-8.0In Sn/0.5-0.7Cu/5.0-6.0In/0.4-0.6Ga Sn/3.3-3.5Ag/1.0-3.0Bi/1.7-4.0In Sn/3.0-4.1Ag/2.2Bi/0.5Cu/8.0In 96.5Sn/3.5Ag 99.3Sn/0.7Cu
|
|
 |
|
 |
|
¡ù ±¾ÎÄÓÉ JOHNLONG ·¢²¼ÓÚSMTHome.Net δ¾ÔÊÐí£¬ÇëÎðÉÃ×Ô×ªÔØ£¡¡ù
|
|