TN65½°«¨®·¥ªO¥Î@¿i²k±ø²kµ·¥Dnº²ÂЦXª÷¦¨¤À¡GC Cr Mn Mo Ni W Si Nb°Ñ¦Ò¹q¬y²k±øª½®|¡]mm¡^ 3.2 4.0 5.0²k±µ¹q¬y¡]A¡^ 100-120 120-160 170-210©Ê¯à¤Î¥Î³~¡G¥Dn¥Î©ó¤¤¡B°ª·Å¤uªp¤U¯}¸H¾÷ÁèÀYªººûÅ@¤Î×´_¡A¨ä§Ü¿i²É¿i·l©Ê¯àÀu©óºÒ¤ÆÂë²k±ø¡A°ª·Å@¿i©Ê¯àÀu¨}¡Cµw«×¡GHRC62-66ª`·N¨Æ¶µ:1.²k«e²k±ø¶·¸g150¯MµH1h¡C2.µ²ºc´_Âø³¡¥ó©Î«p¤j¤u¥ó²k«e»Ý¹w¼ö¡C