SUM22L鍚墰鏄撳垏鍓婇嫾,琚垏鍓婂姞宸ユ€уソ,涓嶅瓨鍦ㄦ€ц兘涓婄殑鏂瑰悜鎬�,骞舵湁杓冮珮鐨勫姏瀛�(xu茅)鎬ц兘,甯哥敤浜庡埗閫犺純閲嶈鐨勬(j墨)姊伴浂浠躲€佺簿瀵嗗剙琛ㄩ浂浠剁瓑.
銆€銆€鈼忓寲瀛�(xu茅)鎴愪唤锛�
銆€銆€纰� C 锛�0.08锝�0.16
銆€銆€纭� Si锛氣墹0.15
銆€銆€閷� Mn锛�0.70锝�1.10
銆€銆€纭� S 锛�0.15锝�0.25
銆€銆€纾� P 锛�0.05锝�0.10
銆€銆€閴� Pb锛�0.15锝�0.35
銆€銆€鈼忓姏瀛�(xu茅)鎬ц兘锛�
銆€銆€鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�(鐔辫粙)390锝�540; (鍐锋媺)閶兼潗鍘氬害鎴栫洿寰� 8锝�20鏅�(sh铆):530锝�755; 锛�20锝�30鏅�(sh铆):510锝�735; 锛�30鏅�(sh铆):490锝�685
銆€銆€浼搁暦(zh菐ng)鐜� 未5 (锛�)锛�(鐔辫粙)鈮�22;(鍐疯粙)鈮�7.0
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (锛�)锛�(鐔辫粙)鈮�36
銆€銆€纭害 锛�(鐔辫粙)鈮�170HB;(鍐锋媺)152锝�217HB
銆€銆€鈼忕啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛�
銆€銆€鈼忎氦璨ㄧ媭鎱�(t脿i)锛氫互鐔辫粙鎴栧喎鎷夌媭鎱�(t脿i)浜よ波锛屼氦璨ㄧ媭鎱�(t脿i)鎳�(y墨ng)鍦ㄥ悎鍚屼腑娉ㄦ槑銆�
