ÔÚÏÖ´úÆû³µ¹¤ÒµÖУ¬£¬£¬£¬£¬´òÔìÒ»¸ö¾²Úס¢Ìñ¾²µÄ¼Ý³Ë¿Õ¼äÒѾ³ÉΪ¸÷´óÆû³µÖÆÔìÉ̵Ľ¹µãÄ¿µÄÖ®Ò»¡£¡£¡£Ëæ×ÅÏûºÄÕß¶Ô³µÁ¾Æ·ÖÊÒªÇóµÄÒ»Ö±Ìá¸ß£¬£¬£¬£¬£¬³µÄÚÔëÒô¿ØÖÆÒѳÉΪȨºâÆû³µÐÔÄܵÄÖ÷ÒªÖ¸±êÖ®Ò»¡£¡£¡£Ñо¿Åú×¢£¬£¬£¬£¬£¬³µÄÚÔëÒô²»µ«Ó°Ïì¼ÝÊ»ÕßµÄ×¢ÖØÁ¦ºÍÌñ¾²¶È£¬£¬£¬£¬£¬»¹¿ÉÄܶԺã¾Ã³Ë×øÕߵĿµ½¡Ôì³ÉDZÔÚÍþв¡£¡£¡£Òò´Ë£¬£¬£¬£¬£¬ÔõÑùÓÐÓýµµÍ³µÄÚÔëÒô£¬£¬£¬£¬£¬ÌáÉý¼Ý³ËÌåÑ飬£¬£¬£¬£¬³ÉΪÁËÆû³µÐÐҵؽ´ý½â¾öµÄÎÊÌâ¡£¡£¡£
ΪʵÏÖÕâһĿµÄ£¬£¬£¬£¬£¬ÓÅÖʺ£ÃิºÏ²¼×÷ΪһÖÖÐÂÐ͸ôÒôÖÊÁÏÖð½¥Êܵ½ÆÕ±é¹Ø×¢¡£¡£¡£ÕâÖÖÖÊÁÏÓɸßÃܶȺ£Ãà²ãºÍ¸ßÐÔÄÜÖ¯Î︴ºÏ¶ø³É£¬£¬£¬£¬£¬¾ßÓÐÓÅÒìµÄÎüÒô¡¢¸ôÈȼ°¼õÕðÐÔÄÜ£¬£¬£¬£¬£¬Äܹ»ÏÔÖø¸ÄÉÆ³µÄÚÉùѧÇéÐΡ£¡£¡£Æ¾Ö¤ÃÀ¹úÆû³µ¹¤³ÌʦлᣨSAE£©Ðû²¼µÄ¡¶³µÄÚÔëÉù¿ØÖƱê×¼¡·ÒÔ¼°Öйú¹ú¼Ò±ê×¼»¯ÖÎÀíίԱ»áÖÆ¶©µÄÏà¹Ø¹æ·¶£¬£¬£¬£¬£¬ÓÅÖʵĸôÒôÖÊÁÏÐè¾ß±¸ÓÅÒìµÄÉùÑ§ÌØÕ÷¡¢»·±£ÐÔ¼°ÄÍÓÃÐÔ¡£¡£¡£¶øÓÅÖʺ£ÃิºÏ²¼ÒòÆäÆæÒìµÄ¶à¿×½á¹¹ºÍ¿Éµ÷ÀíµÄºñ¶ÈÉè¼Æ£¬£¬£¬£¬£¬ÔÚÕâЩ·½ÃæÌåÏÖ¾«²Ê£¬£¬£¬£¬£¬³ÉΪ´òÔì¾²Ú׼ݳ˿ռäµÄÀíÏëÑ¡Ôñ¡£¡£¡£
±¾ÎĽ«Î§ÈÆÓÅÖʺ£ÃิºÏ²¼Õö¿ªÉîÈë̽ÌÖ£¬£¬£¬£¬£¬°üÀ¨ÆäÏêϸ²ÎÊý¡¢Ó¦Óó¡¾°¡¢º£ÄÚÍâÑо¿ÏÖ×´¼°ÆäδÀ´Éú³¤Ç÷ÊÆ¡£¡£¡£Í¨¹ýÒýÓú£ÄÚÍâȨÍþÎÄÏ׺ÍʵÑéÊý¾Ý£¬£¬£¬£¬£¬Á¬ÏµÏÖʵ°¸ÀýÆÊÎö£¬£¬£¬£¬£¬ÖÜȫչÏÖ¸ÃÖÊÁÏÔÚÆû³µ¸ôÒôÁìÓòµÄÓ¦ÓüÛÖµ¡£¡£¡£Í¬Ê±£¬£¬£¬£¬£¬ÎÄÕ½«ÒÔ±í¸ñÐÎʽÇåÎú·ºÆðÏà¹ØÊÖÒÕ²ÎÊý£¬£¬£¬£¬£¬²¢½ÓÄÉ°Ù¶È°Ù¿ÆÆø¸Å¾ÙÐÐÅŰ棬£¬£¬£¬£¬ÒÔÈ·±£ÄÚÈÝÌõÀíÇåÎúÇÒÒ×ÓÚÃ÷È·¡£¡£¡£
ÓÅÖʺ£ÃิºÏ²¼×÷ΪÆû³µ¸ôÒôÁìÓòµÄÖ÷ÒªÖÊÁÏ£¬£¬£¬£¬£¬ÆäÊÖÒÕ²ÎÊýºÍÐÔÄÜÌØµãÖ±½Ó¾öÒéÁËÆäÔÚÏÖʵӦÓÃÖеÄЧ¹û¡£¡£¡£ÒÔÏÂÊǸÃÖÊÁϵÄÖ÷Òª²ÎÊý¼°Æä¶ÔÓ¦µÄ¹¦Ð§ÐÎò£º
| ²ÎÊýÃû³Æ | µ¥Î» | µä·¶Öµ¹æÄ£ | ¹¦Ð§ËµÃ÷ |
|---|---|---|---|
| ÃÜ¶È | g/cm? | 0.03 – 0.08 | ¾öÒéÖÊÁϵÄÇáÁ¿»¯Ë®Æ½¼°ÎüÒôÄÜÁ¦£¬£¬£¬£¬£¬½Ï¸ßµÄÃܶÈÓÐÖúÓÚ¸üºÃµØÎüÊՏ߯µÔëÒô¡£¡£¡£ |
| ºñ¶È | mm | 5 – 20 | Ó°Ïì¸ôÒôЧ¹û¼°×°ÖÿռäÐèÇ󣬣¬£¬£¬£¬½ÏºñµÄÖÊÁÏͨ³£ÊÊÓÃÓÚµÍÆµÔëÒô¿ØÖÆ¡£¡£¡£ |
| ¿×϶ÂÊ | % | 70 – 95 | ·´Ó³ÖÊÁÏÄÚ²¿¶à¿×½á¹¹µÄ±ÈÀý£¬£¬£¬£¬£¬¸ß¿×϶ÂÊÓÐÀûÓÚÉù²¨µÄÉøÍ¸ÓëË¥¼õ¡£¡£¡£ |
| ÎüÒôϵÊý | – | 0.5 – 1.0£¨100Hz-5kHz£© | ÌåÏÖÖÊÁ϶Բî±ðƵÂÊÉù²¨µÄÎüÊÕÄÜÁ¦£¬£¬£¬£¬£¬ÊýÖµÔ½¸ß´ú±íÎüÒôÐÔÄÜԽǿ¡£¡£¡£ |
| Èȵ¼ÂÊ | W/(m¡¤K) | 0.02 – 0.04 | ȨºâÖÊÁϵĸôÈÈÐÔÄÜ£¬£¬£¬£¬£¬µÍÈȵ¼ÂÊÓÐÖúÓÚïÔ̳µÄÚÍâβî¶ÔÌñ¾²ÐÔµÄÓ°Ïì¡£¡£¡£ |
| ÀÉìÇ¿¶È | MPa | 0.2 – 0.6 | ·´Ó³ÖÊÁϵĻúеǿ¶È£¬£¬£¬£¬£¬È·±£ÔÚʹÓÃÀú³ÌÖв»Ò×˺ÁÑ»ò±äÐΡ£¡£¡£ |
| ÄÍÄ¥ÐÔ | ´ÎÊý/Ñ»· | ¡Ý10,000 | ²âÊÔÖÊÁÏÍâòÔÚÖØ¸´Ä¦²ÁϵĿ¹Ä¥ËðÄÜÁ¦£¬£¬£¬£¬£¬ÑÓÉìʹÓÃÊÙÃü¡£¡£¡£ |
| ×èȼƷ¼¶ | UL94±ê×¼ | V-0 | ÌåÏÖÖÊÁϵķÀ»ðÇå¾²ÐÔ£¬£¬£¬£¬£¬ÇкϹú¼Ê±ê×¼ÒªÇ󣬣¬£¬£¬£¬°ü¹Ü³µÄÚÖ°Ô±Çå¾²¡£¡£¡£ |
| ¿¹ÀÏ»¯Ê±¼ä | Äê | ¡Ý5 | ÐÎòÖÊÁÏÔÚºã¾ÃʹÓÃÖеÄÎȹÌÐÔ£¬£¬£¬£¬£¬×èÖ¹ÒòÀÏ»¯µ¼ÖÂÐÔÄÜϽµ¡£¡£¡£ |
ÓÅÒìµÄÎüÒôÐÔÄÜ
ÓÅÖʺ£ÃิºÏ²¼µÄ¶à¿×½á¹¹Ê¹ÆäÄܹ»ÓÐÓò¶»ñ²¢Ë¥¼õÉù²¨ÄÜÁ¿£¬£¬£¬£¬£¬ÓÈÆä¶ÔÖÐ¸ßÆµÔëÒôÓÐÏÔÖøÒÖÖÆ×÷Óᣡ£¡£Æ¾Ö¤µÂ¹ú¸¥ÀͶ÷»ô·òÑо¿Ëù£¨Fraunhofer Institute£©µÄÑо¿£¬£¬£¬£¬£¬µ±¸´ºÏ²¼ºñ¶ÈµÖ´ï10mmʱ£¬£¬£¬£¬£¬ÆäÎüÒôϵÊýÔÚ1kHzÖÁ4kHz¹æÄ£ÄÚ¿É´ï0.8ÒÔÉÏ£¬£¬£¬£¬£¬Ô¶¸ßÓڹŰå¸ôÒôÖÊÁϵÄÌåÏÖ¡£¡£¡£
¸ßЧµÄ¸ôÈÈÄÜÁ¦
ÖÊÁϵĵÍÈȵ¼ÂÊÌØÕ÷ʹÆäÄܹ»ÔÚ¸ßÎÂÇéÐÎϼá³ÖÎȹ̵ĸôÈÈЧ¹û¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬ÔÚÏÄÈÕÑô¹âÖ±ÉäÌõ¼þÏ£¬£¬£¬£¬£¬³µÄÚζȿÉÄÜѸËÙÉý¸ß£¬£¬£¬£¬£¬¶øÓÅÖʺ£ÃิºÏ²¼¿ÉÒÔÓÐÓÃ×è¶ôÍⲿÈÈÁ¿×ª´ï£¬£¬£¬£¬£¬´Ó¶ø½µµÍ¿Õµ÷ÄܺIJ¢ÌáÉý³Ë×øÌñ¾²ÐÔ¡£¡£¡£
¾«²ÊµÄ»·±£ÊôÐÔ
¸ÃÖÊÁϽÓÄÉÎÞ¶¾ÎÞº¦µÄÔÖÊÁÏÖÆ³É£¬£¬£¬£¬£¬Éú²úÀú³ÌÇкÏÅ·ÃËREACH¹æÔòºÍÖйúGB/T 39498-2020±ê×¼£¬£¬£¬£¬£¬È·±£¶ÔÈËÌ念½¡ºÍÇéÐÎÎÞ¸ºÃæÓ°Ïì¡£¡£¡£±ðµÄ£¬£¬£¬£¬£¬²¿·Ö²úÆ·»¹Ö§³Ö½ÓÄÉʹÓ㬣¬£¬£¬£¬½øÒ»²½ÌåÏÖÁËÆä¿ÉÒ»Á¬Éú³¤µÄÀíÄî¡£¡£¡£
ÓÅÒìµÄ»úеÐÔÄÜ
¾Óɶà´ÎÀÉì²âÊÔºÍÄÍÄ¥ÊÔÑéÅú×¢£¬£¬£¬£¬£¬ÓÅÖʺ£ÃิºÏ²¼¾ß±¸½ÏÇ¿µÄ¿¹ËºÁÑÐԺͿ¹Ä¥ËðÐÔ£¬£¬£¬£¬£¬×ÝÈ»ÔÚÖØºàáé¿öÏÂÒ²Äܼá³ÖÍêÕûÐÎ̬£¬£¬£¬£¬£¬Öª×ãÆû³µÐÐÒµµÄÑÏ¿áÒªÇ󡣡£¡£
½üÄêÀ´£¬£¬£¬£¬£¬º£ÄÚѧÕßÕë¶ÔÓÅÖʺ£ÃิºÏ²¼µÄÓ¦ÓÃÕö¿ªÁ˶àÏîÑо¿£¬£¬£¬£¬£¬È¡µÃÁËÏÔÖøÐ§¹û¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬Ç廪´óѧÆû³µ¹¤³ÌϵµÄÑо¿ÍŶÓͨ¹ý¶Ô²î±ðºñ¶ÈºÍÃܶȵĸ´ºÏ²¼¾ÙÐбÈÕÕʵÑ飬£¬£¬£¬£¬·¢Ã÷ÆäÔÚÖÐ¸ßÆµÔëÒô¿ØÖÆ·½ÃæÌåÏÖÓÈΪͻ³ö¡£¡£¡£Æ¾Ö¤½ÒÏþÓÚ¡¶Æû³µ¹¤³Ì¡·ÆÚ¿¯µÄÒ»ÏîÑо¿Åú×¢£¬£¬£¬£¬£¬µ±¸´ºÏ²¼ºñ¶È´Ó5mmÔöÌíµ½15mmʱ£¬£¬£¬£¬£¬³µÄÚÔëÒôˮƽ¿É½µµÍÔ¼8dB(A)£¬£¬£¬£¬£¬Ï൱ÓÚïÔÌÁ˽üÒ»°ëµÄÖ÷¹ÛÌý¾õ¸ÐÊÜ¡£¡£¡£
±ðµÄ£¬£¬£¬£¬£¬ÉϺ£½»Í¨´óѧÖÊÁÏ¿ÆÑ§Ó빤³ÌѧԺµÄÑо¿Ö°Ô±Ìá³öÁËÒ»ÖÖ»ùÓÚÄÉÃ×ÏËάÔöÇ¿µÄÐÂÐͺ£ÃิºÏ²¼£¬£¬£¬£¬£¬½øÒ»²½ÌáÉýÁËÖÊÁϵÄÁ¦Ñ§ÐÔÄܺÍÄ;ÃÐÔ¡£¡£¡£¸ÃÑо¿Ð§¹ûÒÑÉêÇë¹ú¼Ò·¢Ã÷רÀû£¬£¬£¬£¬£¬²¢ÔÚ¶à¼Ò×ÔÖ÷Æ·ÅÆ³µÆóÖлñµÃÏÖʵӦÓᣡ£¡£
ÍâÑó¹ØÓÚÓÅÖʺ£ÃิºÏ²¼µÄÑо¿Æð²½½ÏÔ磬£¬£¬£¬£¬ÊÖÒÕ»ýÀÛÔ½·¢ÉîÖ¿¡£¡£¡£ÃÀ¹úÃÜЪ¸ù´óѧ½»Í¨Ñо¿ÖÐÐÄ£¨UMTRI£©µÄÒ»Ïîºã¾Ã¸ú×ÙÊÓ²ìÏÔʾ£¬£¬£¬£¬£¬½ÓÄɏ߯·ÖʸôÒôÖÊÁϵijµÁ¾Óû§Öª×ã¶ÈÆÕ±é½Ï¸ß£¬£¬£¬£¬£¬ÓÈÆäÊÇÔÚÔ¶³Ì¼ÝÊ»³¡¾°Ï£¬£¬£¬£¬£¬ÂÿͶԳµÄÚÇ徲ˮƽµÄÆÀ¼ÛÏÔ×ÅÓÅÓÚδʹÓôËÀàÖÊÁϵijµÐÍ¡£¡£¡£
Óë´Ëͬʱ£¬£¬£¬£¬£¬ÈÕ±¾¶«¾©¹¤Òµ´óѧµÄÑо¿ÍŶӿª·¢ÁËÒ»ÖÖ¾ßÓÐ×ÔÐÞ¸´¹¦Ð§µÄº£ÃิºÏ²¼£¬£¬£¬£¬£¬Äܹ»ÔÚÉÔ΢ËðÉ˺ó×Ô¶¯»Ö»Ø¸´×´£¬£¬£¬£¬£¬¼«´óÑÓÉìÁËÖÊÁϵÄʹÓÃÊÙÃü¡£¡£¡£ÕâÒ»Á¢ÒìÊÖÒÕ±»ÆÕ±éÓ¦ÓÃÓÚ·áÌï¡¢±¾ÌïµÈ×ÅÃûÆ·ÅÆµÄ¸ß¶Ë³µÐÍÖС£¡£¡£
Ëæ×ÅÐÂÄÜÔ´Æû³µÊг¡µÄ¿ìËÙÉú³¤£¬£¬£¬£¬£¬ÓÅÖʺ£ÃิºÏ²¼µÄÓ¦ÓÃÔ¶¾°Óú·¢ÁÉÀ«¡£¡£¡£Ò»·½Ã棬£¬£¬£¬£¬µç¶¯³µÓÉÓÚȱ·¦·¢ÄîÍ·ÔëÒô£¬£¬£¬£¬£¬Ê¹µÃÆäËûȪԴµÄÔëÒô£¨ÈçÂÖ̥ת¶¯Éù¡¢·çÔëµÈ£©Ô½·¢Í¹ÏÔ£¬£¬£¬£¬£¬Òò´Ë¶Ô¸ôÒôÖÊÁϵÄÒªÇó¸ü¸ß£»£»ÁíÒ»·½Ã棬£¬£¬£¬£¬ÖÇÄÜ»¯ÊÖÒÕµÄǰ½øÒ²ÎªÖÊÁϵÄÉè¼ÆÌṩÁËÐÂ˼Ð÷¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬Í¨¹ýǶÈë´«¸ÐÆ÷ʵÏÖ¶¯Ì¬µ÷½âÎüÒôЧ¹û£¬£¬£¬£¬£¬»ò½«ÖÊÁÏÓë×Ô¶¯½µÔëϵͳÏàÁ¬Ïµ£¬£¬£¬£¬£¬ÐÎÓñ³É·½Î»µÄÉùѧ½â¾ö·½°¸¡£¡£¡£
δÀ´£¬£¬£¬£¬£¬Ëæ×ÅÐÂÖÊÁÏÊÖÒÕµÄÒ»Ö±Í»ÆÆ£¬£¬£¬£¬£¬ÓÅÖʺ£ÃิºÏ²¼ÓÐÍûÔÚ¸üÆÕ±éµÄÁìÓòʩչÖ÷Òª×÷Ó㬣¬£¬£¬£¬°üÀ¨º½¿Õº½Ìì¡¢ÐÞ½¨×°ÊεÈÐÐÒµ£¬£¬£¬£¬£¬Íƶ¯Õû¸öÉùѧÖÊÁϹ¤ÒµÂõÏòеĸ߶ȡ£¡£¡£
ΪÁ˸üºÃµØÕ¹ÊÕ¬ÅÖʺ£ÃิºÏ²¼µÄÏÖʵӦÓÃЧ¹û£¬£¬£¬£¬£¬ÒÔÏÂѡȡÁËÁ½¸öµä·¶°¸Àý¾ÙÐÐÏêϸÆÊÎö¡£¡£¡£
ij×ÔÖ÷Æ·ÅÆÍÆ³öµÄÒ»¿î½ô´ÕÐÍSUVÔÚ³õÆÚ²âÊÔÖз¢Ã÷£¬£¬£¬£¬£¬¸ßËÙÐÐʻʱ³µÄÚÔëÒô½Ï´ó£¬£¬£¬£¬£¬ÓÈÆäÊÇÀ´×Ôµ×Å̺ÍÂÖÌ¥µÄµÍƵÔëÒô½ÏΪÏÔ×Å£¬£¬£¬£¬£¬Ó°ÏìÁËÕûÌå¼Ý³ËÌåÑé¡£¡£¡£
¾Óɶ෽ÆÀ¹À£¬£¬£¬£¬£¬ÖÕ¾öÒéÔÚ³µÃÅ¡¢µØ°å¼°ÂÖ¹°ÇøÓòÆÌÉèÒ»²ãºñ¶ÈΪ10mmµÄÓÅÖʺ£ÃิºÏ²¼¡£¡£¡£¸ÃÖÊÁÏÒÀ¸½Æä¸ß¿×϶ÂʺÍÓÅÒìµÄÎüÒôÐÔÄÜ£¬£¬£¬£¬£¬Äܹ»ÓÐÓÃ×è¸ôÍâ½çÔëÒô½øÈë³µÏᣬ£¬£¬£¬£¬Í¬Ê±¼õÇá³µÉíÕñ¶¯´øÀ´µÄ¹²ÕñЧӦ¡£¡£¡£
¾ÓÉˢк󣬣¬£¬£¬£¬³µÁ¾ÔÚ120km/hËÙÂÊϵijµÄÚÔëÒô´ÓÔÀ´µÄ72dB(A)½µÖÁ64dB(A)£¬£¬£¬£¬£¬½µ·ù´ï8dB(A)£¬£¬£¬£¬£¬µÖ´ïÁËͬ¼¶±ðºÏ×ÊÆ·ÅƳµÐ͵Äˮƽ¡£¡£¡£Óû§·´À¡ÏÔʾ£¬£¬£¬£¬£¬Éý¼¶ºóµÄ³µÁ¾ÔÚ³¤Ê±¼ä¼ÝÊ»Àú³ÌÖÐÔ½·¢Çå¾²Ìñ¾²£¬£¬£¬£¬£¬´ó·ùÌáÉýÁËÊг¡¾ºÕùÁ¦¡£¡£¡£
ij¹ú¼Ê×ÅÃûÆ·ÅÆÍýÏëΪÆäпîºÀ»ª½Î³µ¿ª·¢Ò»Ì×¶¨ÖÆ»¯µÄ¸ôÒôϵͳ£¬£¬£¬£¬£¬Á¦ÕùÔÚ¼«¶ËÇå¾²µÄÇéÐÎÖÐÌṩ¼«ÖµļݳËÌåÑé¡£¡£¡£
Ñз¢ÍŶÓÑ¡ÓÃÁËÒ»ÖÖÈý²ã½á¹¹µÄÓÅÖʺ£ÃิºÏ²¼£¬£¬£¬£¬£¬ÆäÖаüÀ¨Ò»²ãÌØÊâ´¦ÀíµÄÄÉÃ×ÏËάĤ£¬£¬£¬£¬£¬ÓÃÓÚ½øÒ»²½ÓÅ»¯¸ßƵÔëÒôµÄÎüÊÕЧ¹û¡£¡£¡£±ðµÄ£¬£¬£¬£¬£¬»¹ÔÚ³µ¶¥³ÄÀïºÍ×ùÒο¿±³´¦ÔöÌíÁËÌØÁíÍâ¸ôÒô²ã£¬£¬£¬£¬£¬È·±£È«·½Î»ÁýÕÖ¡£¡£¡£
²âÊÔЧ¹ûÏÔʾ£¬£¬£¬£¬£¬Ð³µÔÚµ¡ËÙ״̬ϵijµÄÚÔëÒô½öΪ35dB(A)£¬£¬£¬£¬£¬ÉõÖÁµÍÓÚͨË×·¿¼äµÄÅä¾°ÔëÒôˮƽ¡£¡£¡£¶øÔÚ¸ßËÙÐÐʻʱ£¬£¬£¬£¬£¬µÃÒæÓÚ¸´ºÏ²¼µÄǿʢÎüÒôÄÜÁ¦£¬£¬£¬£¬£¬³µÄÚÒÀÈ»Äܼá³ÖÏà¶ÔÇå¾²µÄ״̬£¬£¬£¬£¬£¬Íêȫ֪×ã¸ß¶Ë¿Í»§ÈºÌåµÄÐèÇ󡣡£¡£
ΪÁ˱ãÓÚ¶ÁÕßÖ±¹ÛÏàʶÓÅÖʺ£ÃิºÏ²¼ÓëÆäËû³£¼û¸ôÒôÖÊÁÏÖ®¼äµÄ²î±ð£¬£¬£¬£¬£¬ÒÔÏÂÁгöÁËÒ»ÕÅÏêϸµÄ²ÎÊý±ÈÕÕ±í£º
| ÖÊÁÏÀàÐÍ | ÃÜ¶È (g/cm?) | ÎüÒôϵÊý (1kHz-4kHz) | Èȵ¼ÂÊ (W/(m¡¤K)) | ÄÍÄ¥ÐÔ (´Î/Ñ»·) | ×èȼƷ¼¶ (UL94) |
|---|---|---|---|---|---|
| ÓÅÖʺ£ÃิºÏ²¼ | 0.05 | 0.8 – 1.0 | 0.03 | ¡Ý10,000 | V-0 |
| ͨË×ÅÝİå | 0.02 | 0.3 – 0.5 | 0.05 | ¡Ü5,000 | HB |
| ¿óÃÞ°å | 0.10 | 0.6 – 0.8 | 0.04 | ¡Ý8,000 | V-2 |
| ¾Û°±õ¥·¢ÅÝÖÊÁÏ | 0.04 | 0.4 – 0.6 | 0.03 | ¡Ü7,000 | V-1 |
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¡£¡£¡£
ÁªÏµÈË£ºÑî˾Àí
ÊÖ »ú£º13912652341
ÓÊ Ï䣺34331943@qq.com
¹« ˾£º¿¨¿¨ÍåÌü
µØ Ö·£º½ËÕÊ¡À¥É½ÊÐÐÂÄÏÖз567ºÅË«Ðǵþ×ùA2217