|
|
|
|
PE»·ÎÀÀ¬»øÌîÂñÉøÂ©¹Ü |
|
|
|
| PE»·ÎÀÀ¬»øÌîÂñÉøÂ©¹Ü |
 |
|
|
| ÑïÖÐÊдóÑó¹ÜµÀ¹¤³Ì°²×°ÓÐÏÞ¹«Ë¾ |
| ²úÆ·Ðͺţº |
|
| Ô²úµØ£º |
½ËÕÊ¡ÑïÖÐÊÐÐË¡Õò |
|
¡°Ë§±¦¡±ÅƸßÃܶȾÛÒÒÏ©ËÜÁϹܲÄÒÀ¾ÝGB/T13663-2000±ê×¼Éú²ú £¬²úÆ·¾ßÓÐÄ͸¯Ê´¡¢Ç¿¶È¸ß¡¢¿¹ÉøÂ©¡¢ÄÚ×èС¡¢¿¹À¡¢¿¹Íä¡¢Ôì¼ÛµÍ¡¢ÊÙÃü³¤¡¢°²×°Î¬ÐÞ·½±ãµÈÌØµã¡£°´¾ÛÒÒÏ©ÔÁϵȼ¶·ÖΪPE63£¬PE80£¬PE100¼¶ÈýÖֹܲ쬹«³ÆÑ¹Á¦0.4-1.6MPa¡£²úÆ·ÐÔÄÜÓÅÒ죬ÔÚ-70¶ÈʱÈÔ±£³Ö½ÏºÃÈÍÐÔ£¬Ä¥²Á×èÁ¦Ð¡£¬¿¹Ä¥Ëð£¨ÎªA3¸Ö¹ÜµÄ8±¶£©£¬Ê¹ÓÃÊÙÃü´ï50Äê¡£¹ã·ºÓ¦ÓÃÓÚÊÐÕþ¸øÅÅË®¡¢¿óɽµç³§¿óɰ·Ûú»ÒÊäËÍ¡¢À¬»ø´¦ÀíµÈÁìÓò£¬ÉîÊÜÓû§ÐÅÀµ¡£ |
|
|
|
|
|