¿¨¿¨ÍåÌü

½Ó´ý¹âÁÙ~¿¨¿¨ÍåÌü
  ×Éѯµç»°£º0512-55230820

ÐÐÒµÐÂÎÅ

ʲôÊÇPTFE΢¿×±¡Ä¤£¿ £¿£¿£¿£¿£¿PTFE΢¿×±¡Ä¤µÄ·ÀˮԭÀí£¿ £¿£¿£¿£¿£¿

ʲôÊÇPTFE΢¿×±¡Ä¤£¿ £¿£¿£¿£¿£¿PTFE΢¿×±¡Ä¤µÄ·ÀˮԭÀí£¿ £¿£¿£¿£¿£¿PTFE¸´ºÏÃæÁÏ·ÀˮԭÀí£¿ £¿£¿£¿£¿£¿PTFE¸´ºÏÃæÁϵļÛÇ®
 
PTFE΢¿×±¡Ä¤µÄ·ÀË®»úÀí
¾ÛËÄ·úÒÒÏ©±¡Ä¤Î¢¿×ÐγɵÄëϸ¹ÜÖÐ £¬£¬£¬£¬£¬ÍäÔÂÐÎÇúÃæµÄ񼮿½çÃæÕÅÁ¦½«¸½¼Óµ½Ã«Ï¸¹ÜÒºÖùÉÏ £¬£¬£¬£¬£¬Æ¾Ö¤À­ÆÕ˹˹·½³Ì £¬£¬£¬£¬£¬¸½¼ÓѹÁ¦  PΪ£º
P=YLG£¨1/p1+1/p2£©
ʽÖУºYLG      ÒºÌåÓëÆøÌå½çÃæµÄÍâòÄÜ»ò񼮿½çÃæÕÅÁ¦ £¬£¬£¬£¬£¬Í¨³£³ÆÎªÍâòÕÅÁ¦ £¬£¬£¬£¬£¬200CˮΪ0.0725N/M;
P1¡¢P2    ÍäÇúÃæÁ½¸öÖáÏòµÄÇúÂʰ뾭¡£¡£¡£¡£¡£¡£
¹ØÓÚÔ²ÖùÐÎëϸ¹Ü¿×¶´ £¬£¬£¬£¬£¬p= P1= P2ÔòÓУºP=2yLG/ P   ÓÉÓÚ£ºp=r/cos ʽÖУºr-ëϸ¹Üµ±Á¿°ë¾­£» £»£»£»£»£»¦È-ëϸ¹ÜÄÚ±ÚÓëÒºÌåµÄǰ½ø½Ó´¥½Ç £¬£¬£¬£¬£¬PTFEÆäֵΪ1180¡£¡£¡£¡£¡£¡£PÏòÍâΪÕý £¬£¬£¬£¬£¬¹ÊÓУºP =2yLGcos / r
 
´ÓÉÏʽ¿ÉÒÔ·¢Ã÷ £¬£¬£¬£¬£¬Ó°Ïì¾ÛËÄ·úÒÒϩ΢¿×±¡Ä¤ÄÍˮѹµÄÖ÷ÒªÒòËØÊÇ΢¿×¿×¾­rºÍ½Ó´¥½Ç ¡£¡£¡£¡£¡£¡£µ±900©‚ ©‚1800ʱ £¬£¬£¬£¬£¬Ô½´ó £¬£¬£¬£¬£¬ÄÍˮѹԽ¸ß¡£¡£¡£¡£¡£¡£¾ÛËÄ·úÒÒϩ΢¿×±¡Ä¤Î¢¿×ÄÚ±ÚÓëË®µÄǰ½ø½Ó´¥½ÇΪ1180 £¬£¬£¬£¬£¬ÍËÈ´½Ó´¥½ÇΪ910 £¬£¬£¬£¬£¬½Ó´¥½ÇΪ1040ÊÇÖÖÖÖÖÊÁÏÖдóµÄ£» £»£»£»£»£»rԽС £¬£¬£¬£¬£¬ÄÍˮѹԽ¸ß¡£¡£¡£¡£¡£¡£¾ÛËÄ·úÒÒϩ΢¿×±¡Ä¤µÄ΢¿×°ë¾­ºÜÊÇС £¬£¬£¬£¬£¬Ö»ÓÐÁãµã¼¸Î¢Ãס£¡£¡£¡£¡£¡£¹ÊÄÍˮѹºÜ¸ß £¬£¬£¬£¬£¬²¢ÇÒÆä¿×¾­Ð¡ÓÚСÓêµÎÎÞ·¨Ö±½Ó͸¹ý¡£¡£¡£¡£¡£¡£
±ðµÄ¾ÛËÄ·úÒÒϩ΢¿×±¡Ä¤ÍâòÄÜºÜµÍ £¬£¬£¬£¬£¬Ë®ÔÚ¾ÛËÄ·úÒÒϩ΢¿×±¡Ä¤ÍâòµÄ½Ó´¥½ÇÔÚ1200×óÓÒ £¬£¬£¬£¬£¬¹ÊÆäÈóʪÐÔ¼«²î£» £»£»£»£»£»¾ÛËÄ·úÒÒÏ©±¡Ä¤×Ô¼º¾ßÓÐÒ»¶¨»úеǿ¶È £¬£¬£¬£¬£¬Êܵ½Ñ¹Á¦Ê±Î¢¿×²»Ò×±»¼·ÆÆ £¬£¬£¬£¬£¬ÕâЩ¶¼ÓÐÀûÓÚÄÍˮѹÌá¸ß¡£¡£¡£¡£¡£¡£
 
ÀíÂÛÉÏÄÍˮѹÓ뱡Ĥºñ¶ÈÎÞ¹Ø £¬£¬£¬£¬£¬¶øÏÖʵÉÏ £¬£¬£¬£¬£¬±¡Ä¤ºñ¶ÈÔ½±¡ £¬£¬£¬£¬£¬»úеǿ¶ÈÔ½µÍ £¬£¬£¬£¬£¬¿ÉÒÔÒýÆð·ÀË®ÐÔϽµ¡£¡£¡£¡£¡£¡£
ÅÌËãЧ¹ûҲ˵Ã÷ëϸ¹Ü´¦ÔÚ±ÊֱλÖÃʱ £¬£¬£¬£¬£¬±¡Ä¤Íâò»ýË®µÄ¸ß¶È£¨Óë¾ÛËÄ·úÒÒϩ΢¿×Ĥºñ¶ÈͳһÊýÄ¿¼¶£©ÒýÆðµÄÖØÁ¦µÄÓ°Ïì¿ÉÒÔºöÂÔ¡£¡£¡£¡£¡£¡£
 
ÓÉ´Ë»ñµÃµÄÊǽ«¾ÛËÄ·úÒÒÏ©±¡Ä¤ÖеÄ΢¿×¼ò»¯ÎªÔ²ÖùÐÎëϸ¹ÜÄ£×Ó¹«Ê½¡£¡£¡£¡£¡£¡£¹«Ê½Åú×¢ÔÚëϸ¹ÜÄÚ±ÚÓëÒºÌåµÄǰ½ø½Ó´¥½Ç´óÓÚ900ʱ £¬£¬£¬£¬£¬½øÈëëϸ¹ÜÄÚµÄË®Êܵ½ÒºÆø½çÃæÕÅÁ¦ÐγÉÏòÍâµÄ¸½¼ÓѹÁ¦¡£¡£¡£¡£¡£¡£¹ÊҪʹˮͨ¹ý΢¿×¾ÍÐèÒª±ÈÕâÖÖÒòÍâòÕÅÁ¦Ëù±¬·¢µÄ×èÁ¦»¹Òª´óµÄÁ¦¡£¡£¡£¡£¡£¡£r=1umʱ £¬£¬£¬£¬£¬ÅÌËã»ñµÃ PԼΪ72.5kPa £¬£¬£¬£¬£¬¼´ÉÙÐèÒª7.2mË®ÖùµÄÍâ¼ÓѹÁ¦ÄÜʹˮͨ¹ýëϸ¹Ü΢¿×£» £»£»£»£»£»Ò²¾ÍÊÇ˵ £¬£¬£¬£¬£¬¹ØÓÚ¿×¾­1umµÄ¾ÛËÄ·úÒÒϩ΢¿×±¡Ä¤ £¬£¬£¬£¬£¬ÀíÂÛÉÏÆäÄͲ»Ñ¹ÖµÎª72.5kPa¡£¡£¡£¡£¡£¡£¿ £¿£¿£¿£¿£Ë¼Á¿µ½¾ÛËÄ·úÒÒϩ΢¿×±¡Ä¤ÖеÄ΢¿×ÏÖʵÉϲ»ÉÏÒ»ÌõÖ±µÄͨµÀ £¬£¬£¬£¬£¬¶øÊÇͨµÀÔÚĤÄÚ½á³ÉÍø×´½á¹¹ £¬£¬£¬£¬£¬Òò´ËÏÖʵ²âÊÔÖµÓ¦¸Ã´óÓÚÀíÂÛÄ£×ÓÅÌËãÖµ¡£¡£¡£¡£¡£¡£


ÃâÔðÉùÃ÷£º

ÃâÔðÉùÃ÷£º±¾Õ¾Ðû²¼µÄÓÐЩÎÄÕ²¿·ÖÎÄ×Ö¡¢Í¼Æ¬¡¢ÒôƵ¡¢ÊÓÆµÈªÔ´ÓÚ»¥ÁªÍø £¬£¬£¬£¬£¬²¢²»´ú±í±¾ÍøÕ¾¿´·¨ £¬£¬£¬£¬£¬Æä°æÈ¨¹éÔ­×÷ÕßËùÓС£¡£¡£¡£¡£¡£ÈôÊÇÄú·¢Ã÷±¾Íø×ªÔØÐÅÏ¢Ëðº¦ÁËÄúµÄÈ¨Òæ £¬£¬£¬£¬£¬ÈôÓÐÇÖȨ £¬£¬£¬£¬£¬ÇëÁªÏµ¿¨¿¨ÍåÌü £¬£¬£¬£¬£¬ÎÒÃǻᾡ¿ì¸ü¸Ä»òɾ³ý¡£¡£¡£¡£¡£¡£

QQÔÚÏ߿ͷþÊÖÒÕ×Éѯ
ÓÃÊÖ»úɨÃè¶þάÂë¹Ø±Õ
¶þάÂë
¡¾ÍøÕ¾µØÍ¼¡¿