PCB°åÑÕÉ«Î廨°ËÃÅ£¬ÓÐʲôÓô¦ÄØ£¿
- ·¢²¼Ê±¼ä£º2022-03-23 09:20:54
- ä¯ÀÀÁ¿£º720
ÊìϤPCBµÄÈ˶¼»á·¢ÏÖ£¬Êг¡Öи÷ÖÖ¸÷ÑùµÄ°å¿¨²úÆ·ËùʹÓõÄPCBÑÕÉ«Î廨°ËÃÅ£¬ÁîÈËÑÛ»¨çÔÂÒ¡£±È½Ï³£¼ûµÄPCBÑÕÉ«ÓкÚÉ«¡¢ÂÌÉ«¡¢À¶É«¡¢»ÆÉ«¡¢×ÏÉ«¡¢ºìÉ«¡¢×ØÉ«¡£³ý´ËÖ®Í⣬һЩ³§ÉÌ»¹±ð³öÐIJõؿª·¢ÁË·ÛÉ«µÈ²»Í¬É«²ÊµÄPCB¡£µ«ÊÇÕâô¶àÎ廨°ËÃŵÄÑÕÉ«µ½µ×ÓÐʲôÓÃÄØ?
ÔÚ´«Í³µÄÓ¡ÏóÖУ¬ºÚÉ«PCBËÆºõ¶¨Î»×Ÿ߶ˣ¬¶øºìÉ«¡¢»ÆÉ«µÈÔòÊǵͶËרÓã¬ÄÇÊDz»ÊÇÕâÑùÄØ?ûÓÐÍ¿¸²×躸ÆáµÄPCBͲ㱩¶ÔÚ¿ÕÆøÖм«Ò×Ñõ»¯¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼֪µÀPCBÕý·´Á½Ãæ¶¼ÊÇͲ㣬ÔÚPCBµÄÉú²úÖУ¬Í²ãÎÞÂÛ²ÉÓüӳɷ¨»¹ÊǼõ³É·¨ÖÆÔ죬¶¼»áµÃµ½¹â»¬ÎÞ±£»¤µÄ±íÃæ¡£
͵Ļ¯Ñ§ÐÔÖÊËäÈ»²»ÈçÂÁ¡¢Ìú¡¢Ã¾µÈ»îÆÃ£¬µ«ÔÚÓÐË®µÄÌõ¼þÏ£¬´¿ÍºÍÑõÆø½Ó´¥¼«Ò×±»Ñõ»¯;ÒòΪ¿ÕÆøÖдæÔÚÑõÆøºÍË®ÕôÆø£¬ËùÒÔ´¿Í±íÃæÔÚºÍ¿ÕÆø½Ó´¥ºóºÜ¿ì»á·¢ÉúÑõ»¯·´Ó¦¡£
ÓÉÓÚPCBÖÐͲãµÄºñ¶ÈºÜ±¡£¬Òò´ËÑõ»¯ºóµÄͽ«³ÉΪµçµÄ²»Á¼µ¼Ì壬»á¼«´óµØËðº¦Õû¸öPCBµÄµçÆøÐÔÄÜ¡£
ΪÁË×èÖ¹ÍÑõ»¯£¬Ò²ÎªÁËÔÚº¸½ÓʱPCBµÄº¸½Ó²¿·ÖºÍ·Çº¸½Ó²¿·Ö·Ö¿ª£¬»¹ÎªÁ˱£»¤PCB±í²ã£¬¹¤³ÌʦÃÇ·¢Ã÷ÁËÒ»ÖÖÌØÊâµÄÍ¿ÁÏ¡£ÕâÖÖÍ¿ÁÏÄܹ»ÇáËÉͿˢÔÚPCB±íÃæ£¬ÐγɾßÓÐÒ»¶¨ºñ¶ÈµÄ±£»¤²ã£¬²¢×è¶ÏÍºÍ¿ÕÆøµÄ½Ó´¥¡£Õâ²ãÍ¿²ã½Ð×ö×躸²ã£¬Ê¹ÓõIJÄÁÏΪ×躸Æá¡£
Ò»°ãÀ´½²£¬Õû¸öPCB°å²úÆ·ÔÚÉú²ú¹ý³ÌÖж¼Òª¾¹ýÖÆ°å¡¢SMTµÈ¹¤Ðò¡£×ö°å×Óʱ£¬ÓÐÕâÑù¼¸µÀ¹¤ÐòҪͨ¹ý»Æ¹âÊÒ£¬¶øÂÌÂ̵ÄЧ¹ûÒ»¶¨ÒªÆäËüÑÕÉ«ºÃЩ¡£µ«ÊÇ£¬ÔÚSMT×öº¸½ÓÔª¼þʱ£¬PCBҪͨ¹ýÉÏÎý¸àºÍÌùƬ£¬ÒÔ¼°×îºóAOIУÑ鵯¹ý³Ì£¬ÕâЩ¹ý³ÌÖÐÒªÓùâѧ¶¨Î»Ð£×¼£¬ÂÌÉ«µ×É«¶ÔÒÇÆ÷µÄʶ±ðЧ¹ûºÃ¡£
³£ÓÃPCBÑÕÉ«ÓÐºì»ÆÂÌÀ¶ºÚÉ«¡£µ«ÏÖÔÚÓÉÓÚÉú²ú¹¤ÒÕµÈÖî¶àÎÊÌ⣬Ðí¶àÏßÌõµÄÖÊÁ¿¼ì²â¹¤Ðò»¹ÊÇÒªÒÀ¿¿¹¤ÈËÈâÑÛ¹Û²ìʶ±ð»òÀûÓ÷ÉÕë¼ì²â¼¼Êõ¡£ÓÉÓÚÔÚ´ò×ÅÇ¿¹âʱ£¬Ïà¶ÔÀ´ËµÂÌÉ«×î²»ÉËÑÛ¾¦£¬Òò´ËĿǰÊг¡ÉÏ´ó¶àÊý³§É̶¼²ÉÓÃÂÌÉ«PCB¡£À¶É«ºÍºÚÉ«µÄÔÀíÊÇÆäÖзֱð²ôÁËîܺÍ̼µÈÔªËØ£¬¾ßÓÐÒ»¶¨µÄµ¼µçÐÔÄÜ£¬ÔÚͨµçµÄÇé¿öºÜ¿ÉÄܳöÏÖ¶Ì·µÄÎÊÌ⣬¶øÇÒÂÌÉ«µÄPCBÏà¶Ô¶øÑÔ»¹ºÜ»·±££¬ÔÚ¸ßλ·¾³ÖÐʹÓÃʱ£¬Ò»°ã²»»áÊͷųöÓж¾ÆøÌå¡£
ÓÐÒ»ÖÖÇé¿öÈÝÒ×ÈÃÈËÎóÒÔΪPCB°åµÄÖÊÁ¿ºÍPCBÑÕÉ«ÓÅÁÓÓйأº¸ö±ðPCBÉè¼Æ²ÉÓúÚÉ«£¬ÔÚÏ´PCBµÄ¹ý³ÌÖУ¬ÈÝÒ×Ôì³ÉÉ«²î;Èç¹ûPCB¹¤³§Ê¹ÓõÄÔÁϺÍÖÆ×÷¹¤ÒÕÉÔÓÐÆ«²î£¬¾Í»áÒòΪɫ²îÔì³ÉPCB²»Á¼ÂʵÄÉý¸ß£¬Ö±½Óµ¼ÖÂÉú²ú³É±¾Ôö¼Ó¡£ÓÉÓÚºÚÉ«PCBµÄµç·×ßÏßÄÑÒÔ±æÈÏ£¬»áÔö¼ÓÑз¢¼°ÊÛºó½×¶ÎµÄάÐ޺͵÷ÊÔÄѶȣ¬Ò»°ãûÓй¦Á¦ÉîºñµÄRD(Ñз¢)Éè¼ÆÈËÔ±ºÍʵÁ¦Ç¿´óµÄάÐÞ¶ÓÎéµÄÆ·ÅÆ£¬ÊDz»»áÇáÒ×ÓúÚÉ«PCBµÄ¡£×ÜÖ®£¬PCB°åµÄÐÔÄܺûµÓë·ñÊÇÓÉËùÓòÄÁÏ(¸ßQÖµ)¡¢²¼ÏßÉè¼ÆºÍ¼¸²ã°åµÈÒòËØ¾ö¶¨;PCB°åµÄÖÊÁ¿ÓÅÁÓºÍPCBÑÕÉ«Î޹ء£
PCBµÄ´´ÔìÕßÊǰµØÀûÈ˱£ÂÞ·°®Ë¹ÀÕ(Paul eisler)£¬1936Ä꣬ËûÊ×ÏÈÔÚÊÕÒô»úÀï²ÉÓÃÁËÓ¡Ë¢µç·°å¡£1943Ä꣬ÃÀ¹úÈ˶ཫ¸Ã¼¼ÊõÔËÓÃÓÚ¾üÓÃÊÕÒô»ú£¬1948Ä꣬ÃÀ¹úÕýʽÈϿɴ˷¢Ã÷¿ÉÓÃÓÚÉÌÒµÓÃ;¡£×Ô20ÊÀ¼Í50Äê´úÖÐÆÚÆð£¬Ó¡Ë¢Ïß·°å²Å¿ªÊ¼±»¹ã·ºÔËÓá£PCBÎÞ´¦²»ÔÚ£¬¹ã·ºÓ¦ÓÃÓÚͨÐÅ¡¢Ò½ÁÆ¡¢¹¤¿Ø¡¢Æû³µ¡¢¾ü¹¤¡¢º½¿Õ¡¢º½Ìì¡¢Ïû·ÑµÈÐÐÒµ²úÆ·¡£ÔÚ¸÷Ààµç×Ó²úÆ·ÖУ¬PCB ×÷Ϊ²úÆ·Ó²¼þµÄÖ÷Òª²¿¼þ£¬¾ùÆðµ½²»¿É»òȱµÄÖØÒª×÷Óá£
ÒòΪ´ó¼Ò³£ÓõÄÑÕÉ«ÊÇÂÌÉ«£¬ËùÒÔ¹¤³§±¸ÓõÄÂÌÉ«ÓÍÆáÊÇ×î¶àµÄ£¬ËùÒÔÏà¶ÔÀ´ËµÓÃÓ͵ijɱ¾±È½ÏµÍ¡£ÓÖÒòΪÔÚάÐÞPCB°åµÄʱºò£¬²»Í¬µÄ²¼Ï߸üÈÝÒ×·Ö±æ³öÓë°×É«µÄÇø±ð£¬¶øºÚÉ«Óë°×É«ÔòÏà¶Ô½ÏÄÑ¿´Ç塣ÿ¸ö³§ÎªÁËÇø·Ö×Ô¼ºµÄ²úÆ·µÈ¼¶£¬¾ÍÊÇÓÃÁ½ÖÖÑÕÉ«À´Çø·Ö¸ß¶ËϵÁк͵ͶËϵÁС£±ÈÈç×öµçÄÔÖ÷°åµÄ¹«Ë¾»ªË¶£¬»Æ°å¾ÍÊǵͶˣ¬ºÚ°åÊǸ߶ˡ£Ó³Ì©µÄÀ¶°åÊǸ߶ˣ¬Â̰åÊǵͶˡ£
ÃâÔðÉùÃ÷£º²¿·ÖÎÄÕÂÐÅÏ¢À´Ô´ÓÚÍøÂçÒÔ¼°ÍøÓÑͶ¸å£¬±¾ÍøÕ¾Ö»¸ºÔð¶ÔÎÄÕ½øÐÐÕûÀí¡¢ÅŰ桢±à¼£¬ÒâΪ·ÖÏí½»Á÷´«µÝÐÅÏ¢£¬²¢²»Òâζ×ÅÔÞͬÆä¹Ûµã»ò֤ʵÆäÄÚÈݵÄÕæÊµÐÔ£¬Èç±¾Õ¾ÎÄÕºÍת¸åÉæ¼°°æÈ¨µÈÎÊÌ⣬Çë×÷ÕßÔÚ¼°Ê±ÁªÏµ±¾Õ¾£¬¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼»á¾¡¿ìºÍÄú¶Ô½Ó´¦Àí¡£
