ʲôÊÇPTFE΢¿×±¡Ä¤£¿£¿£¿£¿£¿£¿PTFE΢¿×±¡Ä¤µÄ·ÀË®ÔÀí£¿£¿£¿£¿£¿£¿PTFE¸´ºÏÃæÁÏ·ÀË®ÔÀí£¿£¿£¿£¿£¿£¿PTFE¸´ºÏÃæÁϵļÛÇ®
PTFE΢¿×±¡Ä¤µÄ·ÀË®»úÀí
¾ÛËÄ·úÒÒÏ©±¡Ä¤Î¢¿×ÐγɵÄëϸ¹ÜÖУ¬£¬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¦£¬£¬
P1¡¢P2 ÍäÇúÃæÁ½¸öÖáÏòµÄÇúÂʰ뾡£¡£
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¤ÍâòÄܺܵͣ¬£¬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¶ÈÎ޹أ¬£¬¶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´ÉÙÐèÒª
±¾ÎÄÕªÖÁÓÚ¡¾Öйú¸´ºÏÃæÁÏÍøwww.tpu-ptfe.com¡¿×ªÔØÇë×¢Ã÷¡£¡£
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£¬£¬ÇëÁªÏµºÃ²©ÌåÓý£¬£¬ÎÒÃǻᾡ¿ì¸ü¸Ä»òɾ³ý¡£¡£
ÁªÏµÈË£ºÑî˾Àí
ÊÖ »ú£º13912652341
ÓÊ Ï䣺34331943@qq.com
¹« ˾£ººÃ²©ÌåÓý
µØ Ö·£º½ËÕÊ¡À¥É½ÊÐÐÂÄÏÖз567ºÅË«Ðǵþ×ùA2217