鏅⒊绱犻嫾鏉縌235A-E/Q255A-E/Q275A-E/SS400/A36/SM400A/St37-2/SA283GrA/S235JR/S235JO/S235J2銆�
鍎�(y艒u)璩�(zh矛)纰崇礌閶兼澘10-50#/20Mn/50Mn/1025銆傞尦鏉�:16Mn/15MnV/15MnVN锛�
楂樺堡寤虹瓚绲�(ji茅)妲�(g貌u)鐢ㄩ嫾鏉� Q235JGC/Q345JGC/Q390JGC/Q420GJC/Q460GJC銆�
浣庡悎閲戦珮寮�(qi谩ng)搴﹂嫾鏉縌295A-E/Q345A-E/Q420A-E/Q460C-E/16Mn/15MnV/A572Gr50/A633D/A709Gr50/SM490B
/SN520/SM570/St44-3/St523/StE355/StE460/S275JR/S275JO/S275J2/S355JR/S355JO/S355J2/S355K2/S355NL/WH60AE/WH70B/BB41BF/BB503/SHT60/1E0650/1E1006
閸嬬垚閶兼澘20g/16Mng/19Mng/SA285GrC/SB410/410B/KP42/SA299/BHW35銆�
澹撳姏閶兼澘Q245R(20R)/Q345R(16MnR)/Q370R(15MnNbR)16MnDR/SPV355/15MnVR/15CrMoR/15MnNiDR/
09MnNiDR/WDB620/P235GH/P295GH/P355GH/SA515Gr60/SA515Gr70/SA516Gr60/SA516Gr70/19Mn6/15Mo3/
16Mo3/A537CL1/SA537CL2/A48CPR/SA612M/18MnMoNbR/07MnNiMoVDR/07MnCrMoVR/12MnNiVR銆�
姗嬫绲�(ji茅)妲�(g貌u)鐢ㄩ嫾鏉縌235qC/Q345qC/16Mnq/Q370qC/Q420qC/14MnNbq.
鑰愮（閶兼澘NM360A/NM400A/NM360B/NM400B銆�
妯″叿閶兼澘S35C/S45C/S48C/S50C/P20/2311/718/P80A/638B/WSM30A.
閫犺埞鍙婃捣娲嬪钩鑷�(t谩i)鐢ㄩ嫾鏉緼/B/D/E/AH32/DH32/EH32/AH36/DH36/EH36/AH40/DH40/EH40/2HGr50.
绠＄窔閶兼澘X42/X52/L360/X56/L390/X60/L420/X65/L460/X70/X80銆�
鍚堥噾绲�(ji茅)妲�(g貌u)閶兼澘50Mn2V/15.20.30.35.42CrMo/20Mn2/40Mn2/20MnSi/20Cr/40Cr/10CrMoAL/20CrMnMo/
12CrMoVNi/30CrMnSiA銆�
楂樺挤(qi谩ng)搴﹂珮闊屾€ч嫾鏉跨郴鍒�,鑰愯厫铦曢嫾鏉跨郴鍒楃瓑鏇村鏂扮敘(ch菐n)鍝佸強鍦�(gu贸)鍏�(n猫i)澶栧搧鐗�?锛熺瓫槎�?j霉)鐢ㄦ埗闇€瑕�,閶兼澘鍙啽杌�,鎺ц粙,姝ｇ伀,鍥炵伀,姝ｇ伀鍔犲洖鐏�,瑾�(di脿o)璩�(zh矛),Z鍚戞€ц兘绛夊叾瀹冪媭鎱�(t脿i)浜よ波.鍙﹀鍙牴鎿�(j霉)鐢ㄦ埗鎸囧畾鐨勯嫾鏉跨敘(ch菐n)鍝侀€�(j矛n)琛屽悇绋(gu墨)鏍�,涓嶅悓骞句綍褰㈢媭鐨勯嫾鏉垮垏鍓�,鍔犲伐鍘氬害400mm浠ヤ笅 鍜岀暟褰欢.
鍐疯粙閶兼澘,鍐疯粙鐩掓澘,锛�20#,30#,35#,40#,45#,50#,20CR,30cr,35CR,40CR,45CR,50CR,65MN,60SI2MN.绛�
鍐疯粙鏉�,
鍚堥噾鍏冪礌灏�(du矛)閶肩殑宸ヨ棟鎬ц兘鐨勫奖闊�
渚涙噳(y墨ng)Q235GJ閶兼澘/楂樺缓閶兼澘鍍�(ji脿)鏍�
1. 鍚堥噾鍏冪礌灏�(du矛)閶兼€ц兘鐨勫奖闊� 鍥�,娑茬浉绶氱殑婧害鎰堜綆鍜岀祼(ji茅)鏅舵韩鍗€(q奴)鎰堢獎, 鍏堕憚閫犳€ц兘鎰堝ソ銆傚悎閲戝厓绱犲皪(du矛)閼勯€犳€ц兘鐨勫奖闊�, 涓昏鍙栨焙浜庡畠鍊戝皪(du矛)Fe-Fe3C鐩稿湒鐨勫奖闊裤€傚彟澶�, 瑷卞鍏冪礌, 濡侰r,Mo,V,Ti,Al绛夊湪閶间腑褰㈡垚楂樼啍榛�(di菐n)纰冲寲鐗╂垨姘у寲鐗╄唱(zh矛)榛�(di菐n), 澧炲ぇ閶肩殑绮樺害, 闄嶄綆娴佸嫊(d貌ng)鎬�, 浣块憚閫犳€ц兘鎯″寲銆� 2.鍚堥噾鍏冪礌灏�(du矛)閶煎鎬у姞宸ユ€ц兘鐨勫奖闊� 濉戞€у姞宸ュ垎鐔卞姞宸ュ拰鍐峰姞宸ャ€傚悎閲戝厓绱犳憾鍏ュ浐婧堕珨涓�, 鎴栧舰鎴愮⒊鍖栫墿(濡侰r,Mo,W绛�), 閮戒娇閶肩殑鐔辫畩褰㈡姉鍔涙彁楂樺拰鐔卞鎬ф槑椤笅闄嶈€屽鏄撻崨瑁�銆備竴鑸悎閲戦嫾鐨勭啽鍔犲伐宸ヨ棟鎬ц兘姣旂⒊閶艰宸緱澶�銆� 3. 鍚堥噾鍏冪礌灏�(du矛)閶肩剨鎺ユ€ц兘鐨勫奖闊� 鍚堥噾鍏冪礌閮芥彁楂橀嫾鐨勬番閫忔€�, 淇冮€�(j矛n)鑴嗘€х祫绻�(棣皬楂�)鐨勫舰鎴�, 浣跨剨鎺ユ€ц兘璁婂銆備絾閶间腑鍚湁灏戦噺Ti鍜孷, 鍙敼鍠勯嫾鐨勭剨鎺ユ€ц兘銆� 4. 鍚堥噾鍏冪礌灏�(du矛)閶煎垏鍓婃€ц兘鐨勫奖闊� 鍒囧墛鎬ц兘鑸囬嫾鐨勭‖搴﹀瘑鍒囩浉闂�(gu膩n), 閶兼槸閬╁悎浜庣殑纭害鑼冨湇鐐�170HB锝�230HB銆備竴鑸悎閲戦嫾鐨勫垏鍓婃€ц兘姣旂⒊閶煎樊銆備絾閬╃暥(d膩ng)鍔犲叆S,P,Pb绛夊厓绱犲彲浠ュぇ澶ф敼鍠勯嫾鐨勫垏鍓婃€ц兘銆� 5. 鍚堥噾鍏冪礌灏�(du矛)閶肩啽铏曠悊宸ヨ棟鎬ц兘鐨勫奖闊� 鐔辫檿鐞嗗伐钘濇€ц兘鍙嶆槧閶肩啽铏曠悊鐨勯洠鏄撶▼搴﹀拰鐔辫檿鐞嗙敘(ch菐n)鐢熺己闄风殑鍌惧悜銆備富瑕佸寘鎷番閫忔€�,閬庣啽鏁忔劅鎬�,鍥炵伀鑴嗗寲鍌惧悜鍜屾哀鍖栬劔纰冲偩鍚戠瓑銆傚悎閲戦嫾鐨勬番閫忔€ч珮, 娣伀鏅�(sh铆)鍙互閲囩敤姣旇純绶╂參鐨勫喎鍗绘柟娉�,鍙笡灏戝伐浠剁殑璁婂舰鍜岄枊瑁傚偩鍚戙€傚姞鍏ラ尦,纭呮渻(hu矛)澧炲ぇ閶肩殑閬庣啽鏁忔劅鎬�銆�
浣庡悎閲戠祼(ji茅)妲�(g貌u)閶硷紙浜︾ū鏅€氫綆鍚堥噾閶�,HSLA锛�
1. 鐢ㄩ€� 涓昏鐢ㄤ簬鍒堕€犳⿱姊�,鑸硅埗,杌婅紱,閸嬬垚,楂樺瀹瑰櫒,杓告补杓告埃绠￠亾,澶у瀷閶肩祼(ji茅)妲�(g貌u)绛�銆� 2. 鎬ц兘瑕佹眰 (1) 楂樺挤(qi谩ng)搴︼細涓€鑸叾鐨勫眻鏈嶅挤(qi谩ng)搴﹀湪300MPa浠ヤ笂銆� (2) 楂橀煂鎬э細瑕佹眰寤朵几鐜囩偤15%锝�20%,瀹ゆ韩娌栨搳闊屾€уぇ浜�600kJ/m锝�800kJ/m銆� 灏�(du矛)浜庡ぇ鍨嬬剨鎺ユ(g貌u)浠�,閭勮姹傛湁杓冮珮鐨勬柗瑁傞煂鎬�銆� (3) 鑹ソ鐨勭剨鎺ユ€ц兘鍜屽喎鎴愬瀷鎬ц兘銆� (4) 浣庣殑鍐疯剢杞�(zhu菐n)璁婃韩搴�銆� (5) 鑹ソ鐨勮€愯潟鎬�銆� 3. 鎴愬垎鐗归粸(di菐n) (1) 浣庣⒊锛氱敱浜庨煂鎬�,鐒婃帴鎬у拰鍐锋垚褰㈡€ц兘鐨勮姹傞珮,鍏剁⒊鍚噺涓嶈秴閬�0.20%銆� (2) 鍔犲叆浠ラ尦鐐轰富鐨勫悎閲戝厓绱�銆� (3) 鍔犲叆閳�,閳︽垨閲╃瓑杓斿姞鍏冪礌锛氬皯閲忕殑閳�,閳︽垨閲╁湪閶间腑褰㈡垚绱�(x矛)纰冲寲鐗╂垨纰虫爱鍖栫墿,鏈夊埄浜庣嵅寰楃窗(x矛)灏忕殑閻电礌楂旀櫠绮掑拰鎻愰珮閶肩殑寮�(qi谩ng)搴﹀拰闊屾€с€� 姝ゅ,鍔犲叆灏戦噺閵咃紙鈮�0.4%锛夊拰纾凤紙0.1%宸﹀彸锛夌瓑,鍙彁楂樻姉鑵愯潟鎬ц兘銆傚姞鍏ュ皯閲忕█鍦熷厓绱�,鍙互鑴～,鍘绘埃,浣块嫾鏉愬噲鍖�,鏀瑰杽闊屾€у拰宸ヨ棟鎬ц兘銆� 4. 甯哥敤浣庡悎閲戠祼(ji茅)妲�(g貌u)閶� 16Mn 鏄垜鍦�(gu贸)浣庡悎閲戦珮寮�(qi谩ng)閶间腑鐢ㄩ噺鏈€澶�,鐢�(ch菐n)閲忔渶澶х殑閶肩ó銆備娇鐢ㄧ媭鎱�(t脿i)鐨勭祫绻旂偤绱�(x矛)鏅剁矑鐨勯惖绱犻珨鈥曠彔鍏夐珨,寮�(qi谩ng)搴︽瘮鏅€氱⒊绱犵祼(ji茅)妲�(g貌u)閶糛235楂樼磩20%锝�30%,鑰愬ぇ姘ｈ厫铦曟€ц兘楂�20%锝�38%銆� 15MnVN 涓瓑绱�(j铆)鍒ュ挤(qi谩ng)搴﹂嫾涓娇鐢ㄦ渶澶氱殑閶肩ó銆傚挤(qi谩ng)搴﹁純楂�,涓旈煂鎬�,鐒婃帴鎬у強浣庢韩闊屾€т篃杓冨ソ,琚唬娉涚敤浜庡埗閫犳⿱姊�,閸嬬垚,鑸硅埗绛夊ぇ鍨嬬祼(ji茅)妲�(g貌u)銆� 寮�(qi谩ng)搴︾礆(j铆)鍒ヨ秴閬�500MPa鍚�,閻电礌楂斿拰鐝犲厜楂旂祫绻旈洠浠ユ豢瓒宠姹�,浜庢槸鐧�(f膩)灞曚簡浣庣⒊璨濇皬楂旈嫾銆傚姞鍏r,Mo,Mn,B绛夊厓绱�,鏈夊埄浜庣┖鍐锋浠朵笅寰楀埌璨濇皬楂旂祫绻�,浣垮挤(qi谩ng)搴︽洿楂�,濉戞€�,鐒婃帴鎬ц兘涔熻純濂�,澶氱敤浜庨珮澹撻崑鐖�,楂樺瀹瑰櫒绛�銆� 5. 鐔辫檿鐞嗙壒榛�(di菐n) 閫欓閶间竴鑸湪鐔辫粙绌哄喎鐙€鎱�(t脿i)涓嬩娇鐢�,涓嶉渶瑕侀€�(j矛n)琛屽皥闁€鐨勭啽铏曠悊銆備娇鐢ㄧ媭鎱�(t脿i)涓嬬殑椤井绲勭箶涓€鑸偤閻电礌楂旂储姘忛珨銆�
锛�1锛夊皥妤�(y猫)閵峰敭鎵圭櫦(f膩),鍝佽唱(zh矛)鍗撹秺鍍�(ji脿)鏍煎悎鐞�,娓涘皯涓枔鐠�(hu谩n)绡€(ji茅)璁撳埄涓€绶氬鎴�
锛�2锛夊鎴跺彲浠ラ毃鎰忔寫閬歌嚜宸辨墍闇€鐨勯嫾鏉愰暦(zh菐ng)搴︽垨鍏朵粬瑕佹眰
锛�3锛夋彁渚涙埃鍓�,閶稿垏绛夐厤濂楁湇鍕�(w霉)
锛�4锛夎(di脿o)鍔戞湰搴毇缂虹殑瑕�(gu墨)鏍�,鐪佸幓鎮ㄥ娉㈤噰璩�(g貌u)閶兼潗鐨勮緵鍕�
锛�5锛夐亱(y霉n)杓�,鍙洿鐧�(f膩)鎮ㄦ寚瀹氱殑鍦伴粸(di菐n)
锛�6锛夌瘈(ji茅)鍋囨棩涓嶄紤鎭�,浜よ波鏈熺煭
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