PCBÉú²úÖеı³×깤ÒÕ
- ·¢²¼Ê±¼ä£º2021-06-07 09:11:13
- ä¯ÀÀÁ¿£º821
1.ʲôPCB±³×ꣿ
±³×êÆäʵ¾ÍÊÇ¿ØÉî×ê±È½ÏÌØÊâµÄÒ»ÖÖ£¬ÔÚ¶à²ã°åµÄÖÆ×÷ÖУ¬ÀýÈç12²ã°åµÄÖÆ×÷£¬¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼ÐèÒª½«µÚ1²ãÁ¬µ½µÚ9²ã£¬Í¨³£¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼×ê³öͨ¿×£¨Ò»´Î×꣩£¬È»ºó³ÂÍ¡£ÕâÑùµÚ1²ãÖ±½ÓÁ¬µ½µÚ12²ã£¬Êµ¼Ê¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼ֻÐèÒªµÚ1²ãÁ¬µ½µÚ9²ã£¬µÚ10µ½µÚ12²ãÓÉÓÚûÓÐÏß·ÏàÁ¬£¬ÏñÒ»¸öÖù×Ó¡£
Õâ¸öÖù×ÓÓ°ÏìÐźŵÄͨ·£¬ÔÚͨѶÐźŻáÒýÆðÐźÅÍêÕûÐÔÎÊÌâ¡£ËùÒÔ½«Õâ¸ö¶àÓàµÄÖù×Ó£¨ÒµÄÚ½ÐSTUB£©´Ó·´Ãæ×êµô£¨¶þ´Î×꣩¡£ËùÒԽб³×꣬µ«ÊÇÒ»°ãÒ²²»»á×êÄÇô¸É¾»£¬ÒòΪºóÐø¹¤Ðò»áµç½âµôÒ»µãÍ£¬ÇÒ×ê¼â±¾ÉíÒ²ÊǼâµÄ¡£ËùÒÔPCB³§¼Ò»áÁôÏÂһСµã£¬Õâ¸öÁôϵÄSTUBµÄ³¤¶È½ÐBÖµ£¬Ò»°ãÔÚ50-150UM·¶Î§ÎªºÃ¡£
2.±³×ê¿×ÓÐʲôÑùµÄÓŵ㣿
1£©¼õСÔÓѶ¸ÉÈÅ£»
2£©Ìá¸ßÐźÅÍêÕûÐÔ£»
3£©¾Ö²¿°åºñ±äС£»
4£©¼õÉÙÂñä¿×µÄʹÓ㬽µµÍPCBÖÆ×÷ÄѶȡ£
3.±³×ê¿×ÓÐʲô×÷Óã¿
±³×êµÄ×÷ÓÃÊÇ×êµôûÓÐÆðµ½ÈκÎÁ¬½Ó»òÕß´«Êä×÷ÓõÄͨ¿×¶Î£¬±ÜÃâÔì³É¸ßËÙÐźŴ«ÊäµÄ·´É䡢ɢÉä¡¢Ñӳٵȣ¬¸øÐźŴøÀ´“Ê§Õæ”Ñо¿±íÃ÷£ºÓ°ÏìÐźÅϵͳÐźÅÍêÕûÐÔµÄÖ÷ÒªÒòËØ³ýÉè¼Æ¡¢°å²ÄÁÏ¡¢´«ÊäÏß¡¢Á¬½ÓÆ÷¡¢Ð¾Æ¬·â×°µÈÒòËØÍ⣬µ¼Í¨¿×¶ÔÐźÅÍêÕûÐÔÓнϴóÓ°Ïì¡£
4.±³×ê¿×Éú²ú¹¤×÷ÔÀí
ÒÀ¿¿×êÕëÏÂ×êʱ£¬×êÕë¼â½Ó´¥»ù°å°åÃæÍ²Ê±²úÉúµÄ΢µçÁ÷À´¸ÐÓ¦°åÃæ¸ß¶ÈλÖã¬ÔÙÒÀ¾ÝÉ趨µÄÏÂ×êÉî¶È½øÐÐÏÂ×꣬ÔÚ´ïµ½ÏÂ×êÉî¶ÈʱֹͣÏÂ×ê¡£Èçͼ¶þ£¬¹¤×÷ʾÒâͼËùʾ
5.±³×êÖÆ×÷¹¤ÒÕÁ÷³Ì£¿
a¡¢ÌṩPCB£¬PCBÉÏÉèÓж¨Î»¿×£¬ÀûÓÃËùÊö¶¨Î»¿×¶ÔPCB½øÐÐÒ»×궨λ²¢½øÐÐÒ»×ê×ê¿×£»
b¡¢¶ÔÒ»×ê×ê¿×ºóµÄPCB½øÐÐµç¶Æ£¬µç¶ÆÇ°¶ÔËùÊö¶¨Î»¿×½øÐиÉĤ·â¿×´¦Àí£»
c¡¢ÔÚµç¶ÆºóµÄPCBÉÏÖÆ×÷Íâ²ãͼÐΣ»
d¡¢ÔÚÐγÉÍâ²ãͼÐκóµÄPCBÉϽøÐÐͼÐÎµç¶Æ£¬ÔÚͼÐÎµç¶ÆÇ°¶ÔËùÊö¶¨Î»¿×½øÐиÉĤ·â¿×´¦Àí£»
e¡¢ÀûÓÃÒ»×êËùʹÓõĶ¨Î»¿×½øÐб³×궨룬²ÉÓÃ×êµ¶¶ÔÐèÒª½øÐб³×êµÄµç¶Æ¿×½øÐб³×ꣻ
f¡¢±³×êºó¶Ô±³×ê¿×½øÐÐˮϴ£¬Çå³ý±³×ê¿×ÄÚ²ÐÁôµÄ×êм¡£
6.ÈçÓеç·°åÓп×ÒªÇó´ÓµÚ14²ã×êµ½12²ãÒªÈçºÎ½â¾öÄØ£¿
1£©Èç¸Ã°åÔÚµÚ11²ãÓÐÐźÅÏߣ¬ÔÚÐźÅÏßµÄÁ½¶ËÓÐͨ¿×Á¬½Óµ½Ôª¼þÃæºÍº¸ÎýÃæ£¬ÔÚÔª¼þÃæÉϽ«»á²å×°ÔªÆ÷¼þ£¬ÈçÏÂͼËùʾ£¬Ò²¾ÍÊÇ˵£¬ÔÚ¸ÃÏß·ÉÏ£¬ÐźŵĴ«ÊäÊÇ´ÓÔª¼þAͨ¹ýµÚ11²ãµÄÐźÅÏß´«µÝµ½Ôª¼þB¡£
2£©°´µÚ1µãËùÃèÊöµÄÐźŴ«ÊäÇé¿ö£¬Í¨¿×Ôڸô«ÊäÏß·µÄ×÷ÓõÈͬÓÚÐźÅÏߣ¬Èç¹û¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼²»½øÐб³×꣬ÔòÐźŵĴ«Êä·ÏßÈçͼÎåËùʾ¡£
3£©´ÓµÚ2µãËùÃèÊöµÄͼÖУ¬¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼¿ÉÒÔ¿´µ½£¬ÔÚÏȺô«Êä¹ý³ÌÖУ¬º¸ÎýÃæµ½11²ãµÄͨ¿×¶ÎÆäʵ²¢Ã»ÓÐÆðµ½ÈκεÄÁ´½Ó»òÕß´«Êä×÷Ó᣶øÕâÒ»¶Îͨ¿×µÄ´æÔÚÔòÈÝÒ×Ôì³ÉÐźŴ«ÊäµÄ·´É䡢ɢÉä¡¢Ñӳٵȣ¬Òò´Ë±³×êʵ¼ÊÉϾÍÊÇ×êµôûÓÐÆðµ½ÈκÎÁ´½Ó»òÕß´«Êä×÷ÓõÄͨ¿×¶Î£¬±ÜÃâÔì³ÉÐźŴ«ÊäµÄ·´É䡢ɢÉä¡¢ÑÓ³Ù£¬¸øÐźŴøÀ´Ê§Õæ¡£
ÓÉÓÚ×ê¿×Éî¶È´æÔÚÒ»¶¨µÄ¹«²î¿ØÖÆÒªÇó£¬ÒÔ¼°°å¼þºñ¶È¹«²î£¬¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼ÎÞ·¨100%Âú×ã¿Í»§¾ø¶ÔµÄÉî¶ÈÒªÇó£¬ÄÇô¶ÔÓÚ±³×êÉî¶ÈµÄ¿ØÖÆÊÇÉîÒ»µãºÃ»¹ÊÇdzһµãºÃ£¿¿·¢¡¤K8¹ú¼Ê-(Öйú)Ê×Ò³µÇ¼¶Ô¹¤ÒյĿ´·¨ÊÇÄþdzÎðÉͼÁù¡£
7.±³×ê¿×°å¼¼ÊõÌØÕ÷ÓÐÄÄЩ£¿
1£©¶àÊý±³°åÊÇÓ²°å
2£©²ãÊýÒ»°ãΪ8ÖÁ50²ã
3£©°åºñ£º2.5mmÒÔÉÏ
4£©ºñ¾¶±È½Ï´ó
5£©°å³ß´ç½Ï´ó
6£©Ò»°ãÊ××ê×îС¿×¾¶>=0.3mm
7£©Íâ²ãÏß·½ÏÉÙ£¬¶àΪѹ½Ó¿×·½ÕóÉè¼Æ
8)±³×ê¿×ͨ³£±ÈÐèÒª×êµôµÄ¿×´ó0.2MM
9)±³×êÉî¶È¹«²î£º+/-0.05MM
10)Èç¹û±³×êÒªÇó×êµ½M²ã£¬ÄÇôM²ãµ½M-1£¨M²ãµÄÏÂÒ»²ã£©²ãµÄ½éÖʺñ¶È×îС0.17MM
8.±³×ê¿×°åÖ÷ÒªÓ¦ÓÃÓÚºÎÖÖÁìÓòÄØ£¿
±³°åÖ÷ÒªÓ¦ÓÃÓÚͨÐÅÉ豸¡¢´óÐÍ·þÎñÆ÷¡¢Ò½ÁƵç×Ó¡¢¾üÊ¡¢º½ÌìµÈÁìÓò¡£ÓÉÓÚ¾üÊ¡¢º½ÌìÊôÓÚÃô¸ÐÐÐÒµ£¬¹úÄÚ±³°åͨ³£ÓɾüÊ¡¢º½ÌìϵͳµÄÑо¿Ëù¡¢Ñз¢ÖÐÐÄ»ò¾ßÓнÏÇ¿¾üÊ¡¢º½Ìì±³¾°µÄPCBÖÆÔìÉÌÌṩ£»ÔÚÖйú£¬±³°åÐèÇóÖ÷ÒªÀ´×ÔͨÐŲúÒµ£¬ÏÖÖð½¥·¢Õ¹×³´óµÄͨÐÅÉè±¸ÖÆÔìÁìÓò¡£
ÎÄÕÂÕûÀí×ÔÍøÂ磬°æÈ¨¹éÔ×÷ÕßËùÓУ¬ÈçÓÐÇÖȨÇëÁªÏµÉ¾³ý
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¡£
