鏉愭枡鍚嶇ū锛�60Si2Mn
妯欐簴锛�GB/T 1222-1984
60Si2Mn褰堢哀閶肩壒鎬у強閬╃敤鑼冨湇锛�
60Si2Mn褰堢哀閶兼槸鎳夌敤寤ｆ硾鐨勭閷冲綀绨ч嫾锛屽挤搴�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�銆佷篃閬╀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鍔涗笅宸ヤ綔鐨勫ぇ鍨嬮噸瑕佸嵎鍒跺綀绨с€�
60Si2Mn褰堢哀閶煎寲瀛告垚浠斤細纰�C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褰堢哀閶煎姏瀛告€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�
