¿­·¢Ò»´¥¼´·¢

½Ó´ýÀ´µ½¿­·¢Ò»´¥¼´·¢¹Ù·½ÍøÕ¾
¿­·¢Ò»´¥¼´·¢Ñ§ÌÃ

ºÃÎÄÐÀÉÍ £¬¹ØÓÚÍ­²­¸ÅÊöÓëÍ­²­ºñ¶ÈµÄÅÌËã

Ðû²¼Ê±¼ä£º2021-04-21µã»÷£º2334

Í­²­¾ßÓеÍÍâòÑõÆøÌØÐÔ £¬¿ÉÒÔ¸½×ÅÓëÖÖÖÖ²î±ð»ù²Ä £¬Èç½ðÊô £¬¾øÔµÖÊÁϵÈ £¬ÓµÓнϿíµÄζÈʹÓùæÄ£¡£Ö÷ÒªÓ¦ÓÃÓÚµç´ÅÆÁ±Î¼°¿¹¾²µç £¬½«µ¼µçÍ­²­ÖÃÓڳĵ×Ãæ £¬½áºÏ½ðÊô»ù²Ä £¬¾ßÓÐÓÅÁ¼µÄµ¼Í¨ÐÔ £¬²¢Ìṩµç´ÅÆÁ±ÎµÄЧ¹û¡£¿É·ÖΪ:×Ôճͭ²­¡¢Ë«µ¼Í­²­¡¢µ¥µ¼Í­²­µÈ ¡£µç×Ó¼¶Í­²­(´¿¶È99.7%ÒÔÉÏ £¬ºñ¶È5um-105um)Êǵç×Ó¹¤ÒµµÄ»ù´¡ÖÊÁÏÖ®Ò»µç×ÓÐÅÏ¢¹¤Òµ¿ìËÙÉú³¤ £¬µç×Ó¼¶Í­²­µÄʹÓÃÁ¿Ô½À´Ô½´ó £¬²úÆ·¹ã·ºÓ¦ÓÃÓÚ¹¤ÒµÓÃÅÌËãÆ÷¡¢Í¨Ñ¶É豸¡¢QAÉ豸¡¢ï®Àë×ÓÐîµç³Ø £¬ÃñÓõçÊÓ»ú¡¢Â¼Ïñ»ú¡¢CD²¥·Å»ú¡¢¸´Ó¡»ú¡¢µç»°¡¢Àäů¿Õµ÷¡¢Æû³µÓõç×Ó²¿¼þ¡¢ÓÎÏ·»úµÈ¡£º£ÄÚÍâÊг¡¶Ôµç×Ó¼¶Í­²­ £¬ÓÈÆäÊǸßÐÔÄܵç×Ó¼¶Í­²­µÄÐèÇóÈÕÒæÔö¼Ó¡£ÓйØ***»ú¹¹Ô¤²â £¬µ½2015Äê £¬Öйúµç×Ó¼¶Í­²­º£ÄÚÐèÇóÁ¿½«µÖ´ï30Íò¶Ö £¬Öйú½«³ÉΪÊÀ½çÓ¡Ë¢µç·°åºÍÍ­²­»ùµØµÄ***´óÖÆÔìµØ £¬µç×Ó¼¶Í­²­ÓÈÆäÊǸßÐÔÄܲ­Êг¡¿´ºÃ¡£

¹¤ÒµÓÃÍ­²­¿É³£¼û·ÖΪѹÑÓÍ­²­(RAÍ­²­)Óëµç½âÍ­²­(EDÍ­²­)Á½´óÀà £¬ÆäÖÐѹÑÓÍ­²­¾ßÓнϺõÄÑÓÕ¹ÐÔµÈÌØÐÔ £¬ÊÇÔçÆÚÈí°åÖƳÌËùÓõÄÍ­²­ £¬¶øµç½âÍ­²­ÔòÊǾßÓÐÖÆÔ챾Ǯ½ÏѹÑÓÍ­²­µÍµÄÓÅÊÆ¡£ÓÉÓÚѹÑÓÍ­²­ÊÇÈí°åµÄÖØÒªÔ­ÎïÁÏ £¬ËùÒÔѹÑÓÍ­²­µÄÌØÐÔ¸ÄÁ¼ºÍ¼Û¸ñ±ä¸ï¶ÔÈí°å¹¤ÒµÓÐÒ»¶¨µÄÓ°Ïì¡£

Í­²­ºñ¶ÈµÄÅÌË㵥λ

µç×ÓÏß·ͨ³£ÒÔÍ­²­×÷Ϊµ¼Ïß £¬Ó¡Ë¢µç·°åµÄÍ­²­ºñ¶È¹Øϵµ½×迹ֵµÄ±ä¸ï. ÓÐÁËÕýÈ·µÄÍ­²­ºñ¶ÈÔÚAllegro µÄcross section×Ö¶ÎÉÏ,ÄÜÕýÈ·µÄÅÌËãÓ¡Ë¢µç·°åÉÏÿһ¸ùÈÆÏßµÄ×迹ֵ(»ò¿í¶È). ¶øÔÚÐí¶àµÄÉè¼ÆÊÖ²áÉϾ­³£·¢Ã÷ÒÔ°»Ë¾(oz)Ϊµ¥Î»À´½¨ÒéÍ­²­µÄʹÓÃ, ¾¿¾¹Ò»°»Ë¾Í­²­Ó¦¸ÃÔÚAllegro µÄcross section ×Ö¶ÎÉÏÌåÏÖ¼¸¶àµÄºñ¶È? Çë¿´µ×ϵÄ˵Ã÷:

1. ½ç˵: Ò»°»Ë¾Í­²­ÊÇָһƽ·½Ó¢…Õ(1 ft2)ÆÌÉÏÖØÁ¿Ò»°»Ë¾µÄÍ­, Òâ¼´1oz/ ft2.

2. µ¥Î»»»Ëã:

Ò»°»Ë¾(oz)= 0.0625 °õ(pb)

Ò»°õ(pb)= 454 ¹«¿Ë(g)

Ò»Ó¢…Õ(ft)= 12 Ó¢…¼(in)

Ò»Ó¢…¼(in)= 2.54 ¹«·Ö(cm)

Ò»Ãܶû(mil)=0.001 Ó¢…¼(in)

Í­±ÈÖØ(ÃܶÈ)= 8.93 (g/cm3)

3.ÅÌËã:

1oz Í­²­¼´ÊÇ28.4g(¡Ö1¡Á0.0625¡Á454)  

1 ft2=1x (12¡Á2.54)2=1¡Á30.482= 929.03 (cm2)

ÖØÁ¿(W)=Ìå»ý(V) x ÃܶÈ(D)= Ãæ»ý(A) x ¸ß¶È(H) x ÃܶÈ(D)28.4(g)= 929.03 x ¸ß¶È(H) x 8.93¸ß¶È(H)=0.00342(cm) ¡Ö 1.3 (mil)     Ò»°»Ë¾Í­²­ºñ¶È

4. Cross Section in Allegro

ËùÒÔ, Èç¹ûÊÇÒ»°»Ë¾µÄÍ­²­, ÎÒÃÇÔòÓÃ1.3mil ÊäÈëµ½Cross Section µÄ×Ö¶ÎÉÏ

1OZ°»Ë¾ÔÚÏß·°åÖеļÄÒå

1OZÒâ˼ÊÇ1ƽ·½Ó¢³ßµÄÃæ»ýÉÏƽ¾ùÍ­²­µÄÖØÁ¿ÔÚÔÚ28.35g,Óõ¥Î»Ãæ»ýµÄÖØÁ¿À´ÌåÏÖÍ­±¡µÄƽ¾ùºñ¶È£¡
    »»ËãÒªÁ죺
   1ƽ·½Ó¢³ß=929¡£0304ƽ·½ÀåÃ× £¬
   Í­²­µÄÖØÁ¿³ýÒÔÍ­µÄÃܶȺÍÍâò»ý¼´ÎªÍ­²­ºñ¶È£¡
   CuÃܶÈ=8.9kg/dm^3

ÉèCopperºñT

Tx929¡£0304ƽ·½ÀåÃ×x8.9¿Ë/Á¢·½ÀåÃ×=1oz=28.35¿Ë/ƽ·½ÀåÃ×,

T=0.0034287ÀåÃ×=34.287um

°»Ë¾(OZ)×Ô¼ºÊÇÒ»¸öÓ¢ÖƵ¥Î»,ƾ¾Ý¶Ô²î±ðµÄÖÊÁÏÌØÐÔÓÖ¿ÉÒÔ·ÖΪÈçÏÂËÄÖÖ:³£ºâ°»Ë¾,½ðºâ°»Ë¾,Ò©ºâ°»Ë¾ºÍÒºÌ尻˾.ÆäÓë¹ú¼Ê±ê×¼µ¥Î»µÄ»»Ëã 

¹ØϵΪ:³£ºâ°»Ë¾¨C1°»Ë¾=28.350¿Ë

½ðºâ°»Ë¾¨C1°»Ë¾=31.1035¿Ë

Ò©ºâ°»Ë¾¨C1°»Ë¾=31.1030¿Ë

ÒºÌ尻˾¨C1°»Ë¾=28.41ºÁÉý

Ôòƾ¾ÝÍ­µÄÃܶȺÍÉÏÊö½ðºâ°»Ë¾µÄ»»Ëã¹Øϵ¿ÉÒÔ»ñµÃ:

Èç¹û1ƽ·½Ã×µÄÍ­²­ÒªÊ¹ÆäÖØÁ¿Îª1½ðºâ°»Ë¾,Ò²¾ÍÊÇ31.1035¿Ë,ÔòÆäºñ¶ÈÓ¦¸ÃÊÇ31.1035/(8.9*100*1000)=35΢Ã×,¼´ÎÒÃÇƽʱËù˵µÄ×ö1°»Ë¾µÄ PCB°å,ʵ¼Êºñ¶È¾ÍÊÇ35΢Ã×,2°»Ë¾¾ÍÊÇ70΢Ãס£ 1ozµÄºñ¶ÈÌåÏÖ½«1ozÖØÁ¿µÄÍ­ÆÌÔÚ 1ƽ·½Ó¢³ß Ãæ»ýµÄÍ­²­ºñ¶È,ԼΪ0.034mm=34um

À´Ô´£ºÍøÂçÕûÀí


ÃâÔðÉùÃ÷£º±¾Õ¾²¿·ÖͼƬºÍÎÄ×ÖÀ´Ô´ÓÚÍøÂçÊÕ¼¯ÕûÀí £¬½ö¹©Ñ§Ï°½»Á÷ £¬°æȨ¹éÔ­×÷ÕßËùÓÐ £¬²¢²»´ú±íÎÒÕ¾¿´·¨¡£±¾Õ¾½«²»µ£¸ºµ±ºÎÖ´·¨ÔðÈÎ £¬Èç¹ûÓÐÇÖ·¸µ½ÄúµÄȨÀû £¬ÇëʵʱÁªÏµ¿­·¢Ò»´¥¼´·¢É¾³ý¡£

18638867822

ÍøÕ¾µØͼ
ÓÑÇéÁ´½Ó£º×ðÁúÈËÉú¾ÍÊDz©¿Í·þ  BOB°ëµº  z6comÈËÉú¾ÍÊDz©  ÈËÉú¾ÍÊDz©¹ÙÍø  ²©ÌìÌÃ918  ×ðÁú¿­Ê±  j9¾ÅÓλá¹ÙÍø  ÈËÉú¾ÍÊDz©  ¿­·¢k8¹ú¼Ê  K8¿­·¢  z6com  k8¿­·¢ÌìÉúÓ®¼Ò  ±ÒÓιú¼ÊAG  K8¿­·¢  z6comÈËÉú¾ÍÊDz©