¸÷¹æ¸ñ¡¤¸÷ÐͺŵçÀÂ
ÈÈÏú¼ÛµÍ ÊÛºó±£ÕÏ
¹ú±êÆ·ÖÊ
ÄÍÀ¿¹×§Îȶ¨ÐÔºÃ
³§¼ÒÖ±Ïú Æ·Öʱ£ÕÏ ×¨Òµ×¨×¢
ÒÑΪÉÏǧ¸öÖØµã¹¤³ÌÌṩµçÀÂ
ÊýÊ®ÖÖϵÁвúÆ·
1000¶à¸ö¹æ¸ñ
¶àо¿ÉÑ¡
Ö§³Ö¶¨ÖÆ
¹æ¸ñÆëÈ«
MCP¿óÓòÉú»úµçÀÂ
²Éú»úµçÀÂ
MHYVP¿óÓÃͨÐŵçÀÂ
¿óÓÃͨÐŵçÀÂ
MYPTJ¸ßѹ¿óÓÃÏðÌ×µçÀÂ
¿óÓÃÏðÌ×µçÀÂ
MYPTJ¿óÓýðÊôÆÁ±ÎÏðÌ×µçÀÂ
ÆÁ±ÎÏðÌ×µçÀÂ
¿óÓÃîø×°ÆÁ±ÎµçÀÂ
îø×°ÆÁ±ÎµçÀÂ
ÆÁ±Î¿ØÖƵçÀÂ
ÆÁ±Î¿ØÖƵçÀÂ
MCPT²Éú»úÆÁ±ÎµçÀÂ
ÆÁ±ÎµçÀÂ
MYPÏðÌ×µçÀÂ
MYPÏðÌ×µçÀÂ
Æ·Öʾö¶¨Î´À´
¸ß´¿¶ÈÍ
°²È«»·±£
¿¹Ñ¹ÐÔÇ¿
ÊÙÃü¸ü³¤
ÄúºÃ£¬ÎÒ¶Ô¿óÓÃ×èȼ¿ØÖÆÈíµçÀÂMKVVRP-7*1.5µÄÏà¹ØÐÅÏ¢ºÜ¸ÐÐËȤ¡£ÊÇ·ñÄÜÌṩһЩ¹ØÓڸòúÆ·µÄÌØµãºÍÓÃ;·½ÃæµÄÐÅÏ¢ÄØ£¿·Ç³£¸Ðл£¡
¿óÓÃ×èȼ¿ØÖÆÈíµçÀÂMKVVRP-71.5ÓëMT25-MT32 ϵÁдúºÅº¬Òå ZRA-×èȼAÀà YJ-½»Áª¾ÛÒÒÏ©¾øÔµV-¾ÛÂÈÒÒÏ©»¤Ì× P-ÍË¿±àÖ¯ÆÁ±Î 22-¸Ö´øîø×° A-¶ÆÎý»ò¶ÆÒøÍ´øÆÁ±Î 2-¾ÛÂÈÒÒÏ©Í⻤Ì× 71.5 µçÀÂÖ¸µçÀµĽØÃæ»ý1.5mm2¡£
¿ØÖƵçÀ¡¢Í¨ÐŵçÀ¡¢Í¨ÐŵçÀ¡£¼ÆËã»úµçÀ¡¢ÐźŵçÀ¡£Í¬ÖáµçÀ¡¢ÄÍ»ðµçÀµȡ£MKVV¡¢¿óÓõçÀ¡¢¾ÛÂÈÒÒÏ©¾øÔµµçÀ¡£51.5ÏðÌ×µçÀÂÓÃÓÚ½»Á÷¶î¶¨µçѹ450/750V¼°ÒÔϼÒÓõçÆ÷¡¢µç¶¯¹¤¾ßºÍ¸÷ÀàÒÆ¶¯Ê½µçÆ÷É豸¡£SYV¡ª¡ª¡ªÊµÐľÛÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì×;ͬÖáµçÀ¡ª¡ª¡ª¾ÛÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì×;¸ßƵͬÖáµçÀ¡ª¡ª¡ª¾ÛÂÈÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ìס£61.5¡ª¡ª¡ª71.5¡ª¡ª¡ª26/35¡ª¡ª47¡ª 241.5¡ª¡ª26 11.5¡ª¡ª26/35¡ª¡ª47 12¡ª¡ª1¡ª¡ª-1 0 1 2 3 4 5 7 8 9 9 9 10 11 16 15 21 25 22 35 50 75 95 120 150 185 240 300 400 500 ·¢¶¯»ú¡£51.5¡ª¡ª 41.5 41.05 41.05 ( 1 = 11 )/1.05 ( 1 = 11 )/1.05 ( 2 )1.05 ( 1 )= 11 21 ( 2 ) 1.9 ( 2 )/1.05 ( 2 )/1.05 ( 1.5 )= 12 1.3 ( 1.3 )¡Ö 1.9 ¹¦ÂÊ( 1.9 KW) 2 1.3 ( 1.3 Kw)= 2 3.1 ¡Ö 1.3 ( 1.9 Kw)¡Ö 12 1.3 ( 2 ¡Á 1.3 )= 2 3.14 ( 1.3 1.9 )¡Ö 1.3 ( 1.9 3.1)¡Ö 1.3 ( 1.9 Kw)¡Ö 1.3 ( 1.3 kw) ¡Ö 1.3 ( 1.9 3.1 1.3)2 3.14¡Ö 1.3 ( 1.9 Kw) ¡Ö 1.3 ( 1.9 kw)¡Ö 1.3 ( 1.9 kw) 2 ¡Á 1.3 ( 1.3 kw)¡Ö 1.3 ( 1.3 1.3)¡Ö 1.3 ( 1.9 Kw)¡Ö 1.3 ( 1.3 kw)¡Ö 1.3 ( 1.3 kw) ¡Ö 1.3 ( 1.9 Kw) 1.3 °²·Å½ØÃæKw= 1.3 dw¡Ö 1.3 ( 1.9 kw) 1.3 °²·Å½ØÃæ4mm µÄÍоµ¼Ïß½ØÃæ»ý 1.7 mm µÄÔò½ØÃæ»ý= 6.9 ( 1.3 1.3)¡Ö 1.3 ( 1.3 1.3)¡Ö 1.3 ( 1.3 dA ¡Ö 1.3 ) 1.3 °²·Åµ¼Ìå7 ¼·³öÊýÁ¿¡Ö 1.3¡Á7 ¡Á 1.3 ¡Ö 1.3 ( 1.3 Kw) 1.3 °²·Åµ¼Ìå7 ѹ½µÊ½Ñ¹½µ= ( 1.7 I ¦¤) ¡Ö 1.3 ( 1.3 )7 ¡Ö 1.3 ( 1.3 1.3)¡Ö 1.3 1.3 °²·Åµ¼Ìå7 ѹ½µÊ½Ñ¹½µ= ( 1.73 I ¦¤) ¡Ö 1.3 ( 1.3 Kw) 1.3 °²·Åµ¼Ìå7 ѹ½µÊ½Ñ¹½µ= ( 1.73 I )ʽÖÐ:L ѹ½µ= ( 1.73 I )ʽÖÐ:L ѹ½µ= ( 1.73 I )2 Çø ¡Á 1.3 ¼ÆËãµçÁ÷(A) ¡Á I ¡Á A ѹ½µ= ( 1.73 ¡Á ( 1.3 ¡Á 1.3 )¡Á 1.3 ¼ÆËãµçÁ÷(A) = ( 1.38 ¡Á 1.3 )¡Á I ¡Á C ; µ¼Ïß½ØÃæ»ý = ( 1.73 C K2 ) 0.7854 C C ¡£
¿óÓÃ×èȼ¿ØÖÆÈíµçÀÂMKVVRP-71.5/SC32/28SC32/28SC32/FC/WC¡£71.5/28SC32/0.85=49.1A¡£MKVVÐÍ¿ØÖƵçÀ¡£ÈíµçÀÂÓÃ; ±¾²úÆ·ÊÊÓÃÓڶµçѹU0/UΪ1.9/3.3KV¼°ÒÔϲÉú»ú¼°ÀàËÆÉ豸װÖÃ×÷µçÔ´Á¬½Ó¡£¶àÔÚú¿óʹÓá£ÈíµçÀµ¼Ì峤ÆÚÔÊÐí¹¤×÷ζÈΪ65¡ãC,µçÏßµÄ×îСÍäÇú°ë¾¶ÎªµçÀÂÖ±¾¶µÄ6±¶¡£»ÆÉ«»¤Ì×µçÀ²»µÃÔÚÈÕ¹âϳ¤ÆÚ±©Â¶¡£¿ØÖƵçÀµĸùÊýÖ´Ðбê×¼ÓëͨÓÃÒªÇó JB/T 8734.4-2012 ¶î¶¨µçѹ450/750V¼°ÒÔϾÛÂÈÒÒÏ©¾øÔµµçÀ¡£MKVú¿óÓÃÒÆ¶¯ÆÁ±ÎµçÀÂ,20¡ãCÌõ¼þϵçÀÂÁ¬ÐøÊ¹ÓᣵçÀµ¼Ì峤ÆÚÔÊÐí¹¤×÷ζÈΪ65¡ãC,XLPEµçÀµ¼Ì峤ÆÚÔÊÐí¹¤×÷ζÈΪ70¡ãC¡£5¡¢ÓÃ;:±¾²úÆ·ÊÊÓÃÓÚ½»Á÷¶î¶¨µçѹ450/750V¼°ÒÔϵļÒÓõçÆ÷¡¢µç¶¯¹¤¾ßºÍ¸÷ÀàÒÆ¶¯µçÆ÷É豸¡£6¡¢ ÐͺÅ:AVP¡ªÍо¾ÛÂÈÒÒÏ©¾øÔµÆÁ±Î¾ÛÂÈÒÒÏ©»¤Ì×±àÖ¯ÆÁ±ÎµçÁ¦µçÀ ·óÉèÔÚÊÒÄÚ¡¢µçÀ¹µ¡¢¹ÜµÀµÈÒªÇóÓÐÆÁ±ÎµÄ¹Ì¶¨³¡ºÏ¡£7¡¢ ²úƷʹÓÃÌØÐÔ:µçÀµ¼Ìå×î¸ß¶î¶¨¹¤×÷ζÈΪ90¡ãC¡£ÆÁ±Î:µçÀ·óÉèʱ»·¾³Î¶ÈÓ¦²»µÍÓÚ0¡ãC¡£°ü×°¹æ¸ñ:H05VVV-FµÈ¡£Ó¦ÓÃ:ͬÖáµçÀÂÖ÷ÒªÓÃÓÚ»ù´ø´«Êä,´«ÊäÊý¾Ý,±àÖ¯µ¼Ìå¾ÍÊÇÒ»ÖÖµäÐÍµÄÆÁ±Îµ¼Ìå,Ò²½ÐÆÁ±Îµ¼Ìå¡£8¡¢ µçÀµÄ×î´óÌØµãÊDz»ÈÝÒ×Êܳ±,¶øµ¼Ìå²»ÊÇÓÉÓÚ×ÔÈ»»·¾³µÄÓ°Ïì¶ø³öÏÖ,¶øÊÇÊÜÈȵÄÔÒòÔì³ÉµÄ¡£

9¡¢ µçÀµÄ×îСÍäÇú°ë¾¶:3D:µçÀÂ×îСÍäÇú°ë¾¶¡£
50ƽ·½¸ßѹÈíµçÀ£¬¿ÉÔØ¶àÉÙ¸öµçÁ÷?
ÂÁ²Ä50ƽ·½µçÏßµÄÔØÁ÷Á¿ÊÇ£º150°²¡£Í²Ä50ƽ·½µçÏßµÄÔØÁ÷Á¿ÊÇ£º210°²¡£´Ó50ƽ·½¼°ÒÔÉϵĵ¼Ïߣ¬ÆäÔØÁ÷Á¿Óë½ØÃæÊýÖ®¼äµÄ±¶Êý¹ØÏµ±äΪÁ½¸öÁ½¸öÏߺųÉÒ»×飬±¶ÊýÒÀ´Î¼õ0.5¡£¼´50¡¢70ƽ·½µ¼ÏßµÄÔØÁ÷Á¿Îª½ØÃæÊýµÄ3±¶£»ËùÒÔÂÁ²Ä50ƽ·½µçÏßµÄÔØÁ÷Á¿ÊÇ£º50¡Á3=150°²¡£Í²Ä¾øÔµÏߣ¬ËüµÄÔØÁ÷Á¿Òª±Èͬ¹æ¸ñÂÁÏßÂÔ´óһЩ£¬¿É°´±ÈÂÁÏß¼Ó´óÒ»¸öÏߺŵÄÔØÁ÷Á¿¡£ËùÒÔ£ºÍ²Ä50ƽ·½µçÏßµÄÔØÁ÷Á¿ÊÇ£º70¡Á3=210°²¡£50ƽ·½ÂÁÏߵİ²È«ÔØÁ÷Á¿Îª150A¡£
×èȼÊÇÖ¸µçÏßÍâÃæµÄ¾øÔµ²ã£¬Óöµ½Ã÷»ð¶¼ºÜÄÑȼÉÕ£¬Ã÷»ðÈ¡Ïûºó£¬¾øÔµ²ã¶¼Òª×Ô¶¯Ï¨Ãð¡£
ÍоBVVB-2¡Á1ƽ·½µçÀÂÔÚ¿ÕÆøÖÐÔØÁ÷Á¿ÊǶàÉÙA?
BVVB-2¡Á1ƽ·½ÍоµçÀÂÔÚ¿ÕÆøÖÐÔØÁ÷Á¿ÊÇ16A¡£
µçÁ÷ÊÇ20°²µÄµçÀÂÊÇʲôÐͺÅ?
»·¾³Î¶ÈΪ25¡æ£¬Íо1о1ƽ·½ZR-BVµçÀµĵçÁ÷ÊÇ20°²¡£
ÎÊһϵçÏß2.5ƽ·½ºÍ1.5ƽ·½ÔõÃ´Çø±ð?
³ÏÑû£ºµçÏß·ÖΪ¹ú±êºÍ·Ç±ê£¬ÒԷDZê2.5¼ÆË㣬2.5ƽ·½µÄÍÏßÔØÁ÷Á¿Ò²ÔÚ16AÒÔÉÏ£¬220VµÄµçÔ´×î´ó¸ºÔØ16*220=3520W£¬ÏÖÔÚ2.5ƽ·½ÂÁÏß»ù±¾²»ÓÃÁË£¬ËùÒÔ2.5ƽ·½µÄµçÏßÊÇÍêÈ«¿ÉÒÔ´ø15¸ö70Íߵij¤±ÛÉ䵯µÄ¡£
¾®Ï·Ç×èȼµçÀÂʲôʱºò¿ªÊ¼½ûÓõÄ?
2021Äê9ÔÂ1ÈÕ¡£¡¶½ðÊô·Ç½ðÊô¿óɽ°²È«¹æ³Ì¡·9ÔÂ1ÈÕÆðÖ´ÐС£
ÒÆ¶¯ÈíµçÀÂÖ÷ÒªÊÇÓÉÏ𽺾øÔµÏ𽺣¨»òÀàËÆ²ÄÁÏ£©»¤Ì×£¬µÚ5ÖÖ»òÕßµÚ6ÖÖµ¼Ìå½á¹¹µÄµçÀ¡£ÕâÖÖµçÀµÄÍäÇú°ë¾¶5-6±¶£¬»¤Ì×ÄÍÄ¥¡£ËùÒÔÊÊÓÃÓÚÒÆ¶¯³¡ºÏ£¬¾Í½Ð×öÒÆ¶¯ÈíµçÀ¡£ÈíÏßÀÂÊÇÖ¸Óɶà¹ÉϸÍÏß³ÉÊøÖÆ×÷µÄµçÀ£¬ÆäÏßÀÂͨ³£ÓÐÊ®¼¸µ½¼¸Ê®Ð¾£¬ÍäÇú°ë¾¶½ÏС£»·ÇÈíÏßÀÂÊÇÓɵ¥Ö§»òÉÙÊý¼¸Ö§½Ï´ÖÏßÀ³ÉÊøÖÆ×÷µÄµçÀ£¬ÍäÇú°ë¾¶½Ï´ó¡£·ÖÀࣺµçÀÂÓеçÁ¦µçÀ¡¢¿ØÖƵçÀ¡¢²¹³¥µçÀ¡¢ÆÁ±ÎµçÀ¡¢¸ßεçÀ¡¢¼ÆËã»úµçÀ¡¢ÐźŵçÀ¡¢Í¬ÖáµçÀ¡¢ÄÍ»ðµçÀ¡¢´¬ÓõçÀ¡¢¿óÓõçÀ¡¢ÂÁºÏ½ðµçÀµȵȡ£ËüÃǶ¼ÊÇÓɵ¥¹É»ò¶à¹Éµ¼Ïߺ;øÔµ²ã×é³É£¬ÓÃÀ´Á¬½Óµç·¡¢µçÆ÷µÈ¡£
½ÓµçÏß¿ª¹Ø¿ØÖÆ»ðÏß»¹ÊÇÁãÏߺÃ?
Ã÷È·¸æËßÄ㣺1 µçµÆ¿ª¹ØÓ¦½Ó»ðÏߣ¬¿ª¹ØµÄÊÙÃü²¢²»Òò´ËÓбð2 ²å×ùµÄ½ÓÏߣº×ó±ßÁãÏßÓұ߻ðÏߣ¬ÒÔÊÊÓ¦ÒªÇó½Ï¸ßµÄÓõçÆ÷3 ÄãµÄÕ⼸¸öµç¹¤Èç¹û²»ÊDz»¶®µÄ»°£¬¾ÍÊÇÌ«²»¸ºÔðÈÎÈç¹ûÕæÊDz»¶®µÄ»°£¬Çë¸Ï¿ì´ÇµôËûÃÇ£¬ÒòΪÈç¹ûËûÃÇ´¥µçµÄ»°£¬ËûÃÇÂé·³ÄãÒ²Âé·³¿ª¹ØÊÇ¿ØÖƵƵĵçÔ´µÄͨºÍ¶Ï£¬Í¨µÄ»°µÆ¾ÍÁÁ£¬¶ÏµÄ»°µÆ¾ÍÃðÈç¹û¿ª¹Ø¿ØÖƵÄÊÇ»ðÏߣ¬ÄÇ¿ª¹ØºóµÄµçÏßÊÇûÓеçѹµÄ£¬Èç¹û¿ª¹Ø¿ØÖƵÄÊÇÁãÏߣ¬ÄÇ¿ª¹ØÇ°ºóµÄµçÏß¶¼Ò»Ö±ÊÇ´øµç״̬£¬ÓÐÈËάÐ޵ƾߵϰ»áÓд¥µçµÄΣÏÕ£¬¼«²»°²È«¡£
Ö¸µçÏߵĵ¼Ìå½ØÃæ»ý£¬Ò»°ãĬÈϵ¥Î»ÊÇÆ½·½ºÁÃ×£¨mm2£©¡£Éú»îÖг£¼ûÓÐÒÔϹæ¸ñ£º0.75mm2£¨Ò»°ã²åÅŵĵçÏߣ©1mm2£¨ÖÊÁ¿ºÃÒ»µãµÄ²åÅŵĵçÏߣ©1.5mm2£¨Ò»°ãÕÕÃ÷»ØÂ·Ç½ÄÚµçÏߣ©2.5mm2£¨Ò»°ã²å×ùÓëÕÕÃ÷»ØÂ·µÄǽÄÚµçÏߣ©4mm2£¨¿Õµ÷µÈ´ó¹¦ÂʸºÔØ×¨Óòå×ùµÄµçÏߣ¬»òÕßÈë»§µÄµçÔ´Ïߣ©6mm2£¨Í¬ÉÏ£©¡£
ÇëÎÊ1¡Á1ƽ·½ÍоµçÀ¡¢Á½Ð¾95ƽ·½ÍоYJV22µçÀÂÔØÁ÷Á¿·Ö±ðÊǶàÉÙ°²?
1¡Á1ƽ·½ÍоµçÀµÄÔØÁ÷Á¿ÊÇ20°²£»ÍоÁ½Ð¾95ƽ·½YJV22µçÀÂÔØÁ÷Á¿ÊÇ355°²¡£
10ƽ·½ÈíÍÏßÔÚÕý³£µÄÇé¿öÏÂÄÜ´øµçÁ÷Á¿Îª25A-30AÕâÑù£¬ÁíÍâÇë×¢Ò⣬ÄÜ´øµÄµçÁ÷Á¿µÄ´óСºÍ»·¾³Î¶ȺÍÉ¢ÈÈ»·¾³Óйء£10ƽ·½ÈíµçÀÂÖ±¾¶£º3.58ºÁÃס£10ƽ·½±íʾµçÏßµÄºá½ØÃæ»ýΪ10ƽ·½ºÁÃ×£¬ÓÉS=¦Ðr2£¬µÃ10ƽ·½µçÏßµÄÏß°ë¾¶ÊÇ£º10¡Â 3.14 =3.19£¬ÔÙ¿ª·½µÃ³ö1.79ºÁÃס£
ÇëÎÊ11°²µÄ¶î¶¨µçÁ÷ÊÇʲôÐͺŵçÀÂ?
25¡æ»·¾³Ï£¬ÍоBVVB-3x1ƽ·½µçÀµĶµçÁ÷ÊÇ11°²¡£
16ƽ·½Ïß±ê×¼£¬16ƽ·½ÏßΪ7оµçÏߣ¬Ã¿¸ùÏßоµÄÖ±¾¶Îª1.7mm£¬×î´óÍ⾶Ϊ8mm£¨°üÀ¨¾øÔµÍâÆ¤£©¡£
1.ÈíµçÏߵĽÓÏß·½·¨ÏȰÑÁ½¸ùÈíµçÏß×îÇ°ÃæµÄ¾øÔµ²ãÓÃÃÀ¹¤µ¶Ï÷µô3ÀåÃ׵ij¤¶È¡£°ÑÁ½¸ùµçÏß½»²æÔÚÒ»Æð£¬²¢ÇÒÓÃÊÖ²»Í£µÄÐýתÁ½¸ùµçÏߣ¬Ö±µ½Á½¸ùµçÏß½áºÏÔÚÒ»Æð¡£2.ÈíµçÏß¿ÉÒÔ¸úÓ²µçÏßÁ¬½ÓÂð ÈíµçÏßÊÇ¿ÉÒÔ¸úÓ²µçÏßÁ¬½ÓÔÚÒ»ÆðµÄ£¬²»¹ýÔÚÁ¬½Ó֮ǰ±ØÐëÒªÓÃСµ¶½«×îǰ¶ËµÄËÜÁϾøÔµÌåÏ÷µô£¬Ö®ºóÔÙ°ÑÈíµçÏß¡£
Íо1о1ƽ·½µçÀÂÖ±¾¶ÊǶàÉÙ?
1о1ƽ·½ÍоµçÀµÄÖ±¾¶ÊÇ1.13ºÁÃס£

¸ù¾ÝÔ²Ãæ»ý¹«Ê½S=¦Ðr?£¬SΪ1£¬rΪ°ë¾¶£¬Ôòr=¡Ì(1/3.14)£¬Ö±¾¶µÈÓÚ1.13ºÁÃס£
Íо2о1ƽ·½ZR-RVVµçÀµĹ¦ÂʶàÉÙw?
2о1ƽ·½ÍоZR-RVVµçÀÂ220vϹ¦ÂÊΪ3520w¡£2о1ƽ·½ÍоZR-RVVµçÀµÄÔØÁ÷Á¿Îª16A£¬ËùÒÔ16x220=3520w¡£
(1)¸ßѹ£º²»Ó¦³¬¹ý10000V£» (2)µÍѹ£º²»Ó¦³¬¹ý1140V£» (3)ÕÕÃ÷¡¢ÊÖ³ÖʽµçÆøÉ豸µÄ¶î¶¨µçѹºÍµç»°¡¢ÐźÅ×°ÖõĶ¹©µçµçѹ¶¼²»Ó¦³¬¹ý127V£» (4)Ô¶¾àÀë¿ØÖÆÏß·µÄ¶î¶¨µçѹ²»Ó¦³¬¹ý36V¡£
1.5ƽ·½ÍÏßÒ»¾í¶àÖØ£º1.5X8.9=13.351.5mmÍÏßÒ»¾íÖØÁ¿£¬1.5ƽ·½µ¥Ð¾ÍÏß100Ã×µÄÖØÁ¿´óÔ¼ÔÚ1.95-2.05¹«½ï×óÓÒ µçÏßÖÐ͵ÄÖØÁ¿¼ÆËã·½·¨Îª£ºµçÏßÖÐ͵ÄÖØÁ¿=ÍÏß½ØÃæ»ý¡ÁÍÏß³¤¡ÁÍÏßÃܶȡ£ÍÃܶÈÊÇ8.9g/cm3£¬ÓõçÀÂ͵ĽØÃæ»ý£¨µçÀ¹æ¸ñ£©³ËÒÔ³¤¶È³ËÒÔ͵ÄÃܶȾ͵ÈÓÚÍÖØÁË£¬ËãµÄʱºòµ¥Î»Í³Ò»ºÃ£¬µçÀ¹æ¸ñÉÏ˵µÄÊÇÆ½·½ºÁÃ×£¬Ãܶȵ¥Î»ÊÇ¿ËÿÁ¢·½ÀåÃ×£¬¿ÉÒÔͳһ»»Ëãµ½ºÁÃס£
·À±¬ÐÍ·ÖÕ¾ºÍ¿óÓÃÒ»°ãÐ͵ıê¼Ç?
·À±¬ÐÍÓÃ×ÖĸKB±íʾ£¬Ò»°ãÐÍÓÃ×ÖĸKY±íʾ¡£
¹ú¼Ò±ê×¼GB8624-97½«½¨Öþ²ÄÁϵÄȼÉÕÐÔÄÜ·ÖΪÒÔϼ¸Öֵȼ¶ A¼¶£º²»È¼ÐÔ½¨Öþ²ÄÁÏ B1¼¶£ºÄÑȼÐÔ½¨Öþ²ÄÁÏ B2¼¶£º¿ÉȼÐÔ½¨Öþ²ÄÁÏ B3¼¶£ºÒ×ȼÐÔ½¨Öþ²ÄÁÏ ËÜÁÏ×èȼµÈ¼¶ÓÉHB¡¢V-2¡¢V-1¡¢ÏòV-0Öð¼¶µÝÔö 1.HB£ºUL94±ê×¼ÖÐ×îµ×µÄ×èȼµÈ¼¶¡£

ÒªÇó¶ÔÓÚ3µ½13ºÁÃ×µÄÑùÆ·£¬È¼ÉÕËÙ¶ÈСÓÚ40ºÁÃ×ÿ·ÖÖÓ£»Ð¡ÓÚ3ºÁÃ׺ñµÄÑùÆ·£¬È¼ÉÕËÙ¶ÈСÓÚ70ºÁÃ×ÿ·ÖÖÓ£»»òÕßÔÚ100ºÁÃ׵ıê־ǰϨÃð 2.V-2£º¶ÔÑùÆ·½øÐÐÁ½´Î10ÃëµÄȼÉÕ²âÊԺ󣬻ðÑæÔÚ60ÃëÄÚϨÃ𣬲»ÄÜÓÐȼÉÕÎïµôÏ 3.V-1£º¶ÔÑùÆ·½øÐÐÁ½´Î10ÃëµÄȼÉÕ²âÊԺ󣬻ðÑæÔÚ60ÃëÄÚϨÃ𣬲»ÄÜÓÐȼÉÕÎïµôÏ 4.V-0£º¶ÔÑùÆ·½øÐÐÁ½´Î10ÃëµÄȼÉÕ²âÊԺ󣬻ðÑæÔÚ30ÃëÄÚϨÃ𣬲»ÄÜÓÐȼÉÕÎïµôÏ µç¹¤µ¼¹ÜÒ»°ãΪPEËÜÁÏ¡£Ò»°ã¿É´ïµ½V0¼¶¡£B1¼¶¸üûÎÊÌâ¡£
µçÁ÷ÊÇ16°²µÄµçÀÂÊÇʲôÐͺÅ?
25¡æ»·¾³Ï£¬Íо˫о1ƽ·½ZR-RVVµçÀµĵçÁ÷ÊÇ16°²¡£
RVVµçÀÂÈ«³ÆÍо¾ÛÂÈÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì×Èí×èȼµçÀ¡£
¿óÓÃͨѶµçÀÂMHYVÐͺÅÖÐ1*2*7/0.37¹æ¸ñÀïµÄÕâЩ²ÎÊý¾ßÌ庬Òå¸÷ÊÇÊÇʲôÒâ˼?
M¡ª¡ªÃº¿óÓà MH¡ª¡ªÃº¿óͨÐŵçÀ Y¡ª¡ª¾ÛÒÒÏ©¾øÔµ V¡ª¡ª¾ÛÂÈÒÒÏ©»¤Ì× MHYV 1*2*7/0.37 ±íʾһ¶Ô£¨2о£©µ¼ÌåΪ7¹ÉÖ±¾¶0.37mmµÄ¾ÛÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì׿óÓÃͨÐŵçÀ¡£