3¡¢Ä¦²ÁϵÊý Ħ²Á½ÇÊÇÓ°ÏìÅ¡³öÁ¦¾ØµÄÖØÒªÒòËØ£¬Ä¦²ÁÁ¦µÄ´æÔÚÊÇÁºÆ½Ëø½ôÂÝĸÕý³£¹¤×÷µÄ»ù´¡¡£ÁºÆ½Ëø½ôÂÝĸ¹¤×÷ʱ£¬½Ó´¥ÃæÔÚÂÝÎÆÆ¬µ¯ÐÔ»Ö¸´Á¦×÷ÓÃÏ´æÔÚѹÁ¦ºÍĦ²ÁÁ¦£¬ÔÚÖØ¸´Ê¹Óùý³ÌÖУ¬½Ó´¥ÃæÔÚÑ»·Íù¸´µÄĦ²Á×÷ÓÃÏ£¬´Ö²ÚλÖúÍÀâ½Ç±»Ä¥Æ½¶ø±äµÃ¹â»¬£¬Ä¦²ÁϵÊý±äС£¬½ø¶ø¼õСÂÝĸµÄ×î´óÅ¡³öÁ¦¾Ø¡£
ÕâÖÖ¸ßÐÔÄÜÁºÆ½²»Ðâ¸ÖÂÝË¿ÏßµÄ×é·ÖºÍÅä±ÈÊÇ£º0.08%-0.15%µÄC£»0.01%-0.60%µÄSi£»0.02%-0.60%µÄMn£»0.01%-0.03%µÄP£»0.002%-0.03%µÄS£»12%-14%µÄCr£»0.8%-1.5%µÄMoÆäÓàΪFe¡£ÆäÖÆ±¸·½·¨°üÀ¨ÒÔϲ½Ö裺°´ÕÕ»¯Ñ§³É·ÖÒªÇó½øÐиÖˮұÁ¶£»ÈÈÔþ£»ÍË»ðËáÏ´µÃµ½²»Ðâ¸ÖÅÌÔªÅ÷ÁÏ£»Í¿²ã²¢ºæ¸É£»ÀäÀ£»Ê¹ÓÃÖÐÐԻ¼ÁÇåÏ´²¢ºæ¸É£»´ã»ð£»»Ø»ð£»Í¿²ã²¢ºæ¸É£»ÀÖÆ³ÉÁºÆ½²»Ðâ¸ÖÂÝË¿Ïß¡£ÕâÖÖ¸ßÐÔÄÜÁºÆ½²»Ðâ¸ÖÂÝË¿Ïß½ÚÄÜ»·±£¡¢¾ßÓнϸߵÄÄ͸¯Ê´ÐÔ¡¢¸ßµ¯ÐԺ͸ßÈÍÐÔ¡£ÖƱ¸·½·¨¼°¹¤ÒÕÏȽø²¢ÇÒ¼òµ¥£¬Éú²ú³É±¾µÍ¡£
µ±Ç°£¬ÊÐÃæÉÏ´«Í³½á¹¹µÄ͹ÐεæÈ¦£¬ÆäÉè¼Æ²»ºÏÀí½á¹¹¸´ÔÓ¡¢°²×°²ðжʹÓò»±ã½Ý£¬Æä³¤ÆÚʹÓúóÒòÈÍÐÔ²îÒ׳öÏÖ¶ÏÁѼ°±äÐεÈÏÖÏ󣬵¼ÖÂʹÓÃÊÙÃü¶ÌÐ趨ÆÚÍ£»ú¼ìÐÞ£¬Ó°Ïì×°ÅäÆäÉ豸µÄ¹¤×÷ЧÂʼ°°²È«ÐÔ£¬Í¬Ê±ÄÍÄ¥¡¢Ä͸¯Ê´¡¢Ä͸ßεÈÐÔÄÜÒ²½Ï²î£¬¶¨ÆÚ¸ü»»Î¬»¤¼ìÐÞÒ²Ìá¸ßʹÓÃÕßÉú²ú¾¼Ã³É±¾£¬ËùÒÔÏÖÓнṹµÄ͹ÐεæÈ¦ÒѲ»ÄÜÂú×ãÏÖÓлúеװÅ丨ÖúÁãÅä¼þµÄ¸ß±ê׼ʹÓÃÐèÇ󣬶øÕâÊǵ±Ç°Ëùؽ´ý½â¾öµÄ¡£
ÂÝË¿ºÍÂÝĸ×÷Ϊ*Ϊ³£¼ûÎå½ð¼þ±»¹ã·ºÓÃÓÚ½¨ÖþºÍ»úеÁìÓò£¬È»¶ø£¬ÏÖÓеÄÂÝË¿ºÍÂÝĸÔÚ×ÔÈ»»·¾³ÏºÜÈÝÒ×Ôâµ½²»Í¬³Ì¶ÈµÄ¸¯Ê´£¬ÌرðÊÇÂÝË¿ºÍÂÝĸÉϵÄÂÝÎÆÔÚ±»ÐâÊ´ºó£¬Õû¸öÂÝË¿ºÍÂÝĸ±ãʧȥÁË×÷Óã¬ÈËÃDz»µÃ²»½«Æä¶ªÆú£¬ÕâÑù±ØÈ»»áµ¼Ö´óÁ¿×ÊÔ´µÄÀË·Ñ¡£
Ò»ÖÖÓÉÃ±ÑØ¡¢±äÐÎȹ²¿ºÍÂÝÎÆË¿¿×¹¹³ÉµÄµÍ̼¸ÖÃÂÝĸ½ô¹Ì¼þ£¬ÆäÌØÕ÷ÊÇÃ±ÑØµÄÏ·½ÓÐÓãÑÀ³Ý£»ÂÝÎÆË¿¿×϶˵ÄÍâ²à¾ßÓе¼½Ç£»ÂÝÎÆË¿¿×µÄÄÚ±ÚµÄÂÝÎÆµÄ¶ÏÃæ³ÊµÈÑüÌÝÐΣ¬ÌÝÐεÄÉϵ×Ϊ°¼»¡ÐΡ£
¹ã¶«DGÊÓѶÎå½ðʵҵÓÐÏÞ¹«Ë¾ÊÇÒ»¼ÒÓÐ×ŶàÄêÂÝË¿Éú²ú¶¨ÖƾÑéµÄ³§¼Ò£¬¿É¸ù¾Ý¿Í»§µÄÐèÇóÀ´Í¼À´ÑùÉú²ú¶¨×ö´ó°ą̀Á¬½Ó¼þËĺÏÒ»ÂÝĸ£¬Ã±ÂÝ˿ñ£¬À¶°×пÁºÁºÆ½Æ½µæÆ¬£¬ÁºÆ½Ô²»·ÂÝĸµÈ²úÆ·£¬ÎÒÃÇ¿ÉΪÄúÌṩÊʺÏÄúµÄ½ô¹Ì¼þ½â¾ö·½°¸¡£



È«¹ú·þÎñÈÈÏß


