38CrMoAl鍚堥噾閶�
38CrMoAl鍚堥噾閶煎粻瀹讹紝38CrMoAl鍚堥噾閶艰(gu墨)鏍�锛�38CrMoAl鍚堥噾閶煎児鏍�
38CrMoAl鍚堥噾閶煎湏閶硷紝38CrMoAl鍚堥噾閶兼澘鏉�锛�38CrMoAl鍚堥噾閶兼€ц兘
鏉辫帪甯傞暦瀹夌櫨浣虫ā鍏烽嫾鏉愬皥妤�(y猫)鎵圭櫦(f膩)閵峰敭38CrMoAl鍚堥噾閶煎強鍚勭ó鍏朵粬鍎�(y艒u)璩潗璩悎閲戦嫾鏉�
38CrMoAl鍚堥噾閶兼€ц兘
38crmoal鏄珮绱氭爱鍖栭嫾锛屽叿鏈夐珮鑰愮（鎬�,楂樼柌鍕炲挤搴﹀拰楂樺挤搴︾壒榛�銆備富瑕佺敤浜庣啽铏曠悊鍚庡昂瀵哥簿纰虹殑姘寲闆朵欢锛屾垨鍚勭ó鍙楁矕鎿婅矤鑽蜂笉澶ц€岃€愮（鎬ч珮鐨勬爱鍖栭浂浠�锛屽閺滄】銆佺（搴婁富杌搞€佽嚜鍕曡粖搴婁富杌�銆佽澑妗裤€佺簿瀵嗙挡妗�銆佺簿瀵嗛綊杓�銆侀珮澹撻枼闁€銆侀枼妗�銆侀噺瑕�(gu墨)銆佹ǎ鏉裤€佹痪瀛�銆佷豢妯°€佹埃缂搁珨銆佸绺娲诲妗�锛屾苯杓涓婄殑瑾块€熷櫒銆佽綁鍕曞銆佸浐瀹氬锛屾鑶犲強濉戞枡鎿犲姗熶笂鐨勫悇绋€愮（浠剁瓑銆�
涓枃鍚�
楂樼礆姘寲閶�
澶栨枃鍚�
38crmoal
鎬� 璩�
鍏锋湁楂樿€愮（鎬�
涓昏鐢ㄩ€�
閺滄】銆佺（搴婁富杌搞€佽嚜鍕曡粖搴婁富杌哥瓑
妯� 婧�
GB/T 3077-1999
鍦撻嫾瀵嗗害
0.00785g/mm^3
妯欐簴锛�GB/T 3077-1999銆侀嫾鏉�GB/T1251-2009鍙婅垶闄戒紒妤�(y猫)妯欐簴
鈼�鐗规€у強閬╃敤鑼冨湇锛�
38CrMoAl鏈夐珮鐨勮〃闈㈢‖搴�锛岃€愮（鎬у強鐤插嫗寮峰害锛屽苟鍏锋湁鑹ソ鐨勮€愮啽鎬у強鑰愯厫铦曟€�锛屾番閫忔€т笉楂�銆傜敤浜庡埗浣滈珮鑰愮（鎬�銆侀珮鐤插嫗寮峰害鍜岀浉鐣跺ぇ鐨勫挤搴�銆佽檿鐞嗗悗灏哄绮惧害楂樼殑姘寲闆朵欢锛屽浠挎ā銆佹埃缂稿銆侀綊杓�銆侀珮澹撻枼闁€銆侀彍妗裤€佽澑妗�銆佺（搴婁富杌哥瓑銆備絾灏哄杓冨ぇ鐨勯浂浠朵笉瀹滈噰鐢�銆�
鈼�鍖栧鎴愪唤锛�
纰� C 锛�0.35锝�0.42
纭� Si锛�0.20锝�0.45
閷� Mn锛�0.30锝�0.60
纭� S 锛氬厑瑷辨畼浣欏惈閲�鈮�0.035
纾� P 锛氬厑瑷辨畼浣欏惈閲�鈮�0.035
閴� Cr锛�1.35锝�1.65
閶� Al锛�0.70锝�1.10
閹� Ni锛氬厑瑷辨畼浣欏惈閲�鈮�0.30
閵� Cu锛氬厑瑷辨畼浣欏惈閲�鈮�0.30
閴� Mo锛�0.15锝�0.25
38CrMoAl瀵嗗害:7.85g/cm3
鍔涘鎬ц兘
鈼�鍔涘鎬ц兘锛�
鎶楁媺寮峰害 蟽b (MPa)锛�鈮�980(100)
灞堟湇寮峰害 蟽s (MPa)锛�鈮�835(85)
浼搁暦鐜� 未5 (%)锛�鈮�14
鏂烽潰鏀剁府鐜� 蠄 (%)锛�鈮�50
娌栨搳鍔� Akv (J)锛�鈮�71
娌栨搳闊屾€у€� 伪kv (J/cm2)锛�鈮�88(9)
纭害 锛�鈮�229HB
瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤30mm
鐔辫檿鐞嗚(gu墨)鑼�
鈼�鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶锛�
鐔辫檿鐞嗚(gu墨)鑼冿細娣伀940鈩�,姘村喎銆佹补鍐�;鍥炵伀640鈩�,姘村喎銆佹补鍐�銆�
鈼�浜よ波鐙€鎱�(t脿i)锛氫互 [1] 锛堟鐏�銆侀€€鐏垨楂樻韩鍥炵伀锛夋垨涓嶇啽铏曠悊鐙€鎱�(t脿i)浜よ波锛屼氦璨ㄧ媭鎱�(t脿i)鎳夊湪鍚堝悓涓敞鏄� 銆�
鈼�閫€鐏�annealing No.1 "760卤10鈩�閫€鐏�锛岀垚鍐疯嚦400鈩�绌哄喎銆�
涓鐗岃櫉灏嶇収
涓湅GB/T3077: 38CrMoAl
鍦嬮殯妯欐簴ISO: 41CrAlMo74
鍘熻槆鑱�(li谩n)袚袨小孝: 38X2M挟A(38XM挟A)
缇庡湅ASTM: 锛�
缇庡湅UNS: 锛�
鏃ユ湰JIS: SACM645
寰峰湅DIN: 41CrAlMo7 34CrAlMo5
鑻卞湅BS: 905M39 905M31
娉曞湅NF: 40CAD6.12 30CAD6.12
38CrMoAl瑷堢畻鍏紡
鈼�鍦撻嫾:姣忕背閲嶉噺(鍏枻)=0.00617脳鐩村緫脳鐩村緫(娉�:铻虹磱閶煎拰鍦撻嫾鐩稿悓)
鈼�鎵侀嫾:姣忕背閲嶉噺(鍏枻)=0.00785脳鍘氬害脳閭婂
鈼�绠℃潗:姣忕背閲嶉噺(鍏枻)=0.02466脳澹佸帤脳(澶栧緫-澹佸帤)
鈼�鏉挎潗:姣忕背閲嶉噺(鍏枻)=0.785脳鍘氬害
