鐢�(ch菐n)鍝佷粙绱�
"Q245R (HIC) Q245R (R: -HIC) Q345R (HIC) Q345R (R -HIC)鑸為嫾鐢�(ch菐n)姝g伀鎶楃~鍖栨矮鑵愯潟鐢ㄥ鍔涘鍣ㄩ嫾鏉�
涓€銆丵245R (R-HIC) Q345R (R-HIC) 鐨勫熀鏈俊鎭�:
鐗岃櫉(h脿o) Q245R (HIC) Q245R (R-HIC) Q345R (HIC) Q345R (R-HIC )
妯�(bi膩o)婧�(zh菙n) 鎶楃~鍖栨矮鑵愯潟鐢ㄥ鍔涘鍣ㄩ嫾鏉�
鐢�(ch菐n)鍝� 鐔辫粙鏉�
鐢ㄩ€� 閸嬬垚鍙婂鍔涘鍣�
瑾�(shu艒)鏄� 鏈敘(ch菐n)鍝佺郴鎶楃~鍖栨矮鑵愯潟鐢ㄩ嫾鏉裤€�
浜�銆丵245R (R: -HIC) Q345R (R-HIC) 鐨勭墝铏�(h脿o)瑾�(shu艒)鏄�:
1銆丵245R (HIC)鍜孮345R (HIC)鎸囩殑鏄嫾绋礆(j铆)鍒245R鍜孮345R锛岃厫铦曡│椹�(y脿n)鍙仛鎶楁矮鑷撮枊(k膩i)瑁傛椹�(y脿n)(HIC)锛屾垚鍒�
瑕佹眰鐔旂厜鍒嗘瀽P鈮�0.015銆乻鈮�0. 003;鎴愬搧鍒嗘瀽P<0. 015銆乻鈮�0. 004銆�
Q245R (R -HIC)鍜孮345R (R-HIC) 鎸囩殑鏄嫾绋礆(j铆)鍒245R鍜孮345R锛岃厫铦曡│椹�(y脿n)鍋氭矮鑷撮枊(k膩i)瑁傛椹�(y脿n)(HIC)鍜岀~鍖栫墿
鎳�(y墨ng)鍔涜厫铦�(SSCC) 妾㈤(y脿n)锛屾垚鍒嗚姹傜啍鐓夊垎鏋怭鈮�0.015銆乻鈮�0. 003;鎴愬搧鍒嗘瀽P鈮�0.015銆乻鈮�0. 004銆�
2銆丵245R (R-HIC)鍜孮345R (R-HIC) 鐨勪氦璨ㄧ媭鎱�(t脿i):姝g伀+I鎺�+瀵�(sh铆)椹�(y脿n)鍫�(b脿o)鍛婂9涓冧笁鍥涘洓涔呬箙闈堜簩鍏叓銆�
涓�銆丵245R (R-HIC) Q345R (R-HIC)鐨勫寲瀛�(xu茅)鎴愬垎:
鍝佺ó 鐗岃櫉(h脿o) C Si Mn AL Ca 0 CE
Q245R(R 鎴愬搧 鈮� 0. 20 鈮�0.4 0.45-1.05 銆�0. 020 0.0015-0.003 鈮�0.004 鈮�0.30
Q345R (RHIC ) 鎴愬搧 鈮� 0. 20 0.20-0.60 1.20-1.36 銆�0. 020 0.0015-0.003 鈮�0.004 鈮�0.45
娉�: (1) Ca鍊煎儏渚涘弮鑰�锛屼笉浣滈(y脿n)鏀舵浠�锛孋a銆�0鍚噷鍙敤鎴愬搧鍒嗘瀽鍊间唬鏇跨啍鐓夊垎鏋愬€�;
(2)纰冲惈閲�(CE)瑷�(j矛)绠楀叕寮忓涓�: CE=C+Mn/6+ (Cu+Ni) /15+ (Cr+Mo+V)/5
(3)鐐轰簡鏀瑰杽閶兼澘鎬ц兘锛屽彲娣诲姞閮ㄥ垎寰悎閲戝厓绱�銆�
浜�銆丵245R (R-HIC) Q345R (R-HIC)鐨勮(b菙)鍏呰(shu艒)鏄�:
1銆佽│妯g媭鎱�(t脿i):鎵€鏈夐嫾鏉挎噳(y墨ng)灏�(du矛)鍏舵椹�(y脿n)鐢ㄨ│妯i€�(j矛n)琛屾ā鎿剨鍚庣啽铏曠悊锛屾帹钖︽ā鎿剨鍚庣啽铏曠悊婧害:620+1
0'C,
淇濇韩鏅�(sh铆)闁�:8灏忔檪(sh铆)锛屾韩搴�400C浠ヤ笂瑁濆嚭鐖愶紝鍗囬檷婧€熷害鈮�150^C/h锛屽鑸囨帹钖︾啽铏曠悊鍒跺害涓嶇鍏烽珨妯℃摤鐒婂悗鐔�
铏曠悊鍒跺害鍦ㄥ悎鍚屼腑娉ㄦ槑銆�
2銆佸竷姘忕‖搴�:閶兼澘鎳�(y墨ng)閫愯粙鍒跺嫉閫�(j矛n)琛屽竷姘忕‖搴︽椹�(y脿n)锛屽竷姘忕‖搴﹀€尖墹200HB銆�
3銆佽秴鑱叉尝妾㈤(y脿n):閶兼澘鎳�(y墨ng)閫愬嫉閫�(j矛n)琛岃秴鑱叉尝鎺㈠偡妾㈡煡锛屾帰鍌锋(bi膩o)婧�(zh菙n)绱�(j铆)鍒ュ湪鍚堝悓涓敞鏄庛€�
4銆佹椹�(y脿n)瑕�(gu墨)鍓�:閶兼澘琛ㄩ潰璩�(zh矛)閲屾噳(y墨ng)绗﹀悎GB713-2008鐨勮(gu墨)瀹�銆�
鍏�銆佹姉姘澘鑷ㄦ矮鏉垮叾浠栨潗璩�(zh矛)鐗岃櫉(h脿o):
Q245R (HIC)銆� Q245R (R-HIC)銆� Q345R (HIC)銆丵345R (R-HIC)銆� 15CrMoR (HIC)銆�1 6MnDR (HIC)銆丼A5
16Gr70 (HIC) 銆丼A516Gr65 (H1C)銆�12Cr1MoVR (H)銆�12Cr2Mo1R (HIC)銆� 14Cr1MoR (H)銆丼A387Gr11 (H1C)銆�
SA387Gr12 (HIC) 銆� SA387Gr22 (H1C) 銆�16MrR (HIC)銆�16MnR (R-H1C)
鍏徃闄や簡灏�(zhu膩n)妤�(y猫)鎻愪緵鎶楃~鍖栨矮鑵愯潟鐢ㄥ鍔涘鍣ㄩ嫾鏉夸互澶�锛岄倓鏈変互涓嬪ぇ閲忕従(xi脿n)璨ㄦ潗璩�(zh矛):
瀹瑰櫒鏉�: Q245/345/370/420R 16MnDR 09MrNiDR
楂樺挤(qi谩ng)鏉�:Q690 Q460Q420 Q690WH60 Q420 S355
鑰愮(鏉�: NM360 NM400 NM450 NM500 NM550
纰崇祼(ji茅)鏉�: 10-50# 20Mn 50Mn
鍚堥噾鏉�: 15-42CrMo 20Cr 40Cr 12Cr 1MoV 10CrMoAl
姗嬫鏉�: Q235qC Q345qC Q345qD Q345qE Q370qC 1 4MrNbq
寤虹瓚鏉�: Q235GJC銆丵345GJC銆丵390GJC
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