±i®a´ä2a12¾T´Î§åµo

±i®a´ä2a12¾T´Î§åµo-±ÄÁʧåµo¾T´Î§÷®Æ¡A¨Ó¬ü¿D¾T·~²{³f2a12¾T´Î¡A¶i¤fa2a12¾T´Î¡A2a12-T4¾T´Î¡A2a12-T351¾T´Î³W®æ¥þ¡B»ù®æ¦³Àu´f¡A¶R¯Â¾T¦Xª÷¶ê´Î§÷®ÆºÉ¦b¬ü¿D2a12¾T´Î¾P°âÄæ¥Ø.

¬ü¿D2a12¾T´Î²¤¶

AL-2a12¬O¤@ºØ¯èªÅ¯è¤Ñ¾T´Î§÷¡A¨ã¦³§N¦¨«¬©ÎÀ½À£¦¨«¬ªº¾TÁë³y²£«~¡A´£¨Ñ°ª¨ì¤¤µ¥ªº±j«×¡A«D±`¦nªº¥i¥[¤u©Ê©M²k±µ¯à¤O¡A¨Ã¨ã¦³§ïµ½ªº­@À³¤O»G»k¶}µõ©Ê¡C

2a12³QºÙ¬°¥[¤u±ì¤Wªº¡§­¸¾÷¦Xª÷¡¨¡C¥¦¬O§Nôè©M¨÷¶À³¥Î¤¤¬y¦æªº¦Xª÷¤§¤@¡C¥¦¨ã¦³°ª±j«×©MÀu²§ªº­@¯h³Ò©Ê¡C¹ï©ó»Ý­n¨}¦nªº±j«×­«¶q¤ñªº³¡¥ó¨Ó»¡¬Oªº¡C¦b¼ö³B²z©M°h¤õ±ø¥ó¤U¡A¥i¥[¤u©Ê¨}¦n¡C±`¥Î©ó­¸¾÷µ²ºc³¡¥ó¡A¥d¨®¨®½ü¡AÂåÀø¾¹±ñ©MÁ³µ·¾÷±ñ²£«~¡C§Ú­Ì®w¦s2a12-T4,2a12-T351,2a12-©MT3511¡C 

¥i¥Îªº§Îª¬¡G¤è§Î©M¶ê§Î

ª¬ºA¡G T351¡AT3511©MT4

³W®æ(¼Ð·Ç)¡G ASTM B211¡AAMS 4120¡AAMS 4339¡AAMS-QQ-A-225/6¡AASTM B221¡AAMS 4152¡AAMS 4164¡AAMS 4165¡AAMS-QQ-A-200/3

¥Ñ©ó¾T§÷¥«³õ¾T´Î»ù®æ°_¥ñ¤£©w2a12¾T´Î»ù®æÁp«Y¬ü¿D«ÈªA«t¸ß-±i®a´ä2a12¾T´Î§åµo