鏉愭枡鍚嶇ū锛�60Si2Mn
妯�(bi膩o)婧�(zh菙n)锛�GB/T 1222-1984
60Si2Mn褰堢哀閶肩壒鎬у強閬╃敤鑼冨湇锛�
60Si2Mn褰堢哀閶兼槸鎳�(y墨ng)鐢ㄥ唬娉涚殑纭呴尦褰堢哀閶�锛屽挤搴�銆佸綀鎬у拰娣€忔€ц純55Si2Mn绋嶉珮銆�60Si2Mn褰堢哀閶奸仼浜庨惖閬撹粖杓�銆佹苯杌婃嫋鎷夋宸ユキ(y猫)涓婂埗浣滄壙鍙楄純澶ц矤鑽风殑鎵佸舰褰堢哀鎴栫窔寰戝湪30mm浠ヤ笅鐨勮灪鏃嬪綀绨с€佷篃閬╀簬鍒朵綔宸ヤ綔婧害鍦�250鈩冧互涓嬮潪鑵愯潟浠嬭唱(zh矛)涓殑鑰愮啽褰堢哀浠ュ強鎵垮彈浜よ畩璨犺嵎鍙婂湪楂樻噳(y墨ng)鍔涗笅宸ヤ綔鐨勫ぇ鍨嬮噸瑕佸嵎鍒跺綀绨�銆�
60Si2Mn褰堢哀閶煎寲瀛�(xu茅)鎴愪唤锛氱⒊C锛�0.56锝�0.6纭�Si锛�1.50锝�2.00閷�Mn锛�0.60锝�0.90纭�S锛�鈮�0.035纾�P锛�鈮�0.035閴�Cr锛�鈮�0.35閹�Ni锛�鈮�0.35閵�Cu锛�鈮�0.2560Si2Mn褰堢哀閶煎姏瀛�(xu茅)鎬ц兘锛氭姉鎷夊挤搴�蟽b (MPa)锛�鈮�1274(130)灞堟湇寮峰害蟽s (MPa)锛�鈮�1176(120)浼搁暦鐜�未10 (锛�)锛�鈮�5鏂烽潰鏀剁府鐜�蠄 (锛�)锛�鈮�25纭害锛氱啽杌�,鈮�321HB;鍐锋媺+鐔辫檿鐞�,鈮�321HB60Si2Mn褰堢哀閶肩啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛氱啽铏曠悊瑕�(gu墨)鑼冿細娣伀870鈩�卤20鈩�,娌瑰喎;鍥炵伀480鈩�卤50鈩�(鐗规畩闇€瑕佹檪,卤30鈩�)銆傞噾鐩哥祫绻旓細鍥炵伀灞堟皬楂�銆�60Si2Mn褰堢哀閶间氦璨ㄧ媭鎱�(t脿i)锛氱啽杌嬮嫾鏉愪互鐔辫檿鐞嗘垨涓嶇啽铏曠悊鐙€鎱�(t脿i)浜よ波锛屽喎鎷夐嫾鏉愪互鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波銆�
