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銆€銆€
鐗岃櫉(h脿o) |
C |
Si |
Mn |
P |
S |
V |
Nb |
Al |
Ti |
Q |
0.20 |
鈮�0.55 |
鈮�1.70 |
鈮�0.045 |
鈮�0.045 |
0.02-0.15 |
0.015-0.060 |
- |
0.02-0.20 |
Q345B |
鈮�0.20 |
鈮�0.55 |
鈮�1.70 |
鈮�0.040 |
0.040 |
0.02-0.15 |
0.015-0.060 |
- |
0.02-0.20 |
Q |
鈮�0.20 |
鈮�0.55 |
鈮�1.70 |
鈮�0.035 |
鈮�0.035 |
0.02-0.15 |
0.015-0.060 |
鈮�0.015 |
0.02-0.20 |
Q345D |
0.18 |
鈮�0.55 |
鈮�1.80 |
鈮�0.030 |
鈮�0.030 |
0.02-0.15 |
0.015-0.060 |
鈮�0.015 |
0.02-0.20 |
Q345E |
鈮�0.18 |
鈮�0.55 |
鈮�1.80 |
鈮�0.025 |
鈮�0.025 |
0.02-0.15 |
0.015-0.060 |
鈮�0.015 |
0.02-0.20 |
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銆€銆€鈶�閶间腑涓昏鍚堥噾鍏冪礌锛岄櫎鍊�(g猫)鍒ュ井鍚堥噾鍏冪礌澶�锛屼竴鑸互鐧惧垎涔嬪咕琛ㄧず銆傜暥(d膩ng)骞冲潎鍚堥噾鍚噺锛�1.5%鏅�(sh铆)锛岄嫾铏�(h脿o)涓竴鑸彧妯�(bi膩o)鍑哄厓绱犵铏�(h脿o)锛岃€屼笉妯�(bi膩o)鏄庡惈閲忥紝浣嗗湪鐗规畩鎯呮硜涓嬫槗鑷存贩娣嗚€�锛屽湪鍏冪礌绗﹁櫉(h脿o)鍚庝害鍙(bi膩o)浠ユ暩(sh霉)瀛�鈥�1鈥�锛屼緥濡傞嫾铏�(h脿o)鈥�12CrMoV鈥�鍜�鈥�12Cr1MoV鈥�锛屽墠鑰呴壔鍚噺鐐�0.4-0.6%锛屽悗鑰呯偤0.9-1.2%锛屽叾浣欐垚鍒嗗叏閮ㄧ浉鍚�銆傜暥(d膩ng)鍚堥噾鍏冪礌骞冲潎鍚噺鈮�1.5%銆�鈮�2.5%銆�鈮�3.5%鈥︹€�鏅�(sh铆)锛屽湪鍏冪礌绗﹁櫉(h脿o)鍚庨潰鎳�(y墨ng)妯�(bi膩o)鏄庡惈閲�锛屽彲鐩告噳(y墨ng)琛ㄧず鐐�2銆�3銆�4鈥︹€�绛�銆備緥濡�18Cr2Ni4WA銆�
銆€銆€鈶�閶间腑鐨勯嚛V銆侀垿Ti銆侀媮AL銆佺〖B銆佺█鍦�RE绛夊悎閲戝厓绱�锛屽潎灞井鍚堥噾鍏冪礌锛岄洊鐒跺惈閲忓緢浣�锛屼粛鎳�(y墨ng)鍦ㄩ嫾铏�(h脿o)涓(bi膩o)鍑�銆備緥濡�20MnVB閶间腑銆傞嚛鐐�0.07-0.12%锛岀〖鐐�0.001-0.005%銆�
銆€銆€鈶�楂樼礆(j铆)鍎�(y艒u)璩�(zh矛)閶兼噳(y墨ng)鍦ㄩ嫾铏�(h脿o)鏈€鍚庡姞鈥淎鈥�锛屼互鍗€(q奴)鍒ヤ簬涓€鑸劒(y艒u)璩�(zh矛)閶�銆�
鈶�灏�(zhu膩n)闁€(m茅n)鐢ㄩ€旂殑鍚堥噾绲�(ji茅)妲�(g貌u)閶硷紝閶艰櫉(h脿o)鍐犱互锛堟垨鍚庣洞锛変唬琛ㄨ┎閶肩ó鐢ㄩ€旂殑绗﹁櫉(h脿o)銆備緥濡�锛岄墯铻哄皥(zhu膩n)鐢ㄧ殑30CrMnSi閶�锛岄嫾铏�(h脿o)琛ㄧず鐐�ML30CrMnSi銆�
6锛庝綆鍚堥噾楂樺挤(qi谩ng)搴﹂嫾
銆€銆€鈶�閶艰櫉(h脿o)鐨勮〃绀烘柟娉�锛屽熀鏈笂鍜屽悎閲戠祼(ji茅)妲�(g貌u)閶肩浉鍚屻€�
銆€銆€鈶�灏�(du矛)灏�(zhu膩n)妤�(y猫)鐢ㄤ綆鍚堥噾楂樺挤(qi谩ng)搴﹂嫾锛屾噳(y墨ng)鍦ㄩ嫾铏�(h脿o)鏈€鍚庢(bi膩o)鏄�銆備緥濡�16Mn閶硷紝鐢ㄤ簬姗嬫鐨勫皥(zhu膩n)鐢ㄩ嫾绋偤鈥�16Mnq鈥�锛屾苯杌�(ch膿)澶ф鐨勫皥(zhu膩n)鐢ㄩ嫾绋偤鈥�16MnL鈥�锛屽鍔涘鍣ㄧ殑灏�(zhu膩n)鐢ㄩ嫾绋偤鈥�16MnR鈥�銆�
7锛庡綀绨ч嫾
褰堢哀閶兼寜鍖栧(xu茅)鎴愬垎鍙垎鐐虹⒊绱犲綀绨ч嫾鍜屽悎閲戝綀绨ч嫾鍏╅(l猫i)锛屽叾閶艰櫉(h脿o)琛ㄧず鏂规硶锛屽墠鑰呭熀鏈笂鑸囧劒(y艒u)璩�(zh矛)纰崇礌绲�(ji茅)妲�(g貌u)閶肩浉鍚�锛屽悗鑰呭熀鏈笂鑸囧悎閲戠祼(ji茅)妲�(g貌u)閶肩浉鍚�銆�
8锛庢痪鍕�(d貌ng)杌告壙閶�
銆€銆€鈶�閶艰櫉(h脿o)鍐犱互瀛楁瘝鈥淕鈥�锛岃〃绀烘痪鍕�(d貌ng)杌告壙閶奸(l猫i)銆�
銆€銆€鈶�閶艰櫉(h脿o)鐨勭⒊鍚噺涓嶆(bi膩o)鍑�锛岄壔鍚噺浠ュ崈鍒嗕箣骞捐〃绀恒€備緥濡�GCr15銆傛徊纰宠桓鎵块嫾鐨勯嫾铏�(h脿o)琛ㄧず鏂规硶锛屽熀鏈笂鍜屽悎閲戠祼(ji茅)妲�(g貌u)閶肩浉鍚�銆�
9锛庡悎閲戝伐鍏烽嫾鍜岄珮閫熷伐鍏烽嫾
銆€銆€鈶�鍚堥噾宸ュ叿閶奸嫾铏�(h脿o)鐨勫钩鍧囩⒊鍚噺鈮�1.0%鏅�(sh铆)锛屼笉妯�(bi膩o)鍑虹⒊鍚噺锛涚暥(d膩ng)骞冲潎纰冲惈閲忥紲1.0%鏅�(sh铆)锛屼互鍗冨垎涔嬪咕琛ㄧず銆備緥濡�Cr12銆�CrWMn銆�9SiCr銆�3Cr2W8V銆�
銆€銆€鈶�閶间腑鍚堥噾鍏冪礌鍚噺鐨勮〃绀烘柟娉�锛屽熀鏈笂鑸囧悎閲戠祼(ji茅)妲�(g貌u)閶肩浉鍚�銆備絾灏�(du矛)閴诲惈閲忚純浣庣殑鍚堥噾宸ュ叿閶奸嫾铏�(h脿o)锛屽叾閴诲惈閲忎互鍗冨垎涔嬪咕琛ㄧず锛屽苟鍦ㄨ〃绀哄惈閲忕殑鏁�(sh霉)瀛楀墠鍔�鈥�0鈥�锛屼互渚挎妸瀹冨拰涓€鑸厓绱犲惈閲忔寜鐧惧垎涔嬪咕琛ㄧず鐨勬柟娉曞崁(q奴)鍒ラ枊(k膩i)渚�(l谩i)銆備緥濡�Cr06銆�
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10锛庝笉閵归嫾鍜岃€愮啽閶�
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銆€銆€鈶�灏�(du矛)閶间腑涓昏鍚堥噾鍏冪礌浠ョ櫨鍒嗕箣骞捐〃绀�锛岃€岄垿銆侀埉銆侀嫰銆佹爱鈥︹€�绛夊墖鎸変笂杩板悎閲戠祼(ji茅)妲�(g貌u)閶煎皪(du矛)寰悎閲戝厓绱犵殑琛ㄧず鏂规硶妯�(bi膩o)鍑�銆�
11锛庣剨姊濋嫾
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12锛庨浕宸ョ敤纭呴嫾
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銆€銆€鈶�瀛楁瘝涔嬪悗鐨勬暩(sh霉)瀛楄〃绀洪惖鎼嶅€硷紙W/kg锛夌殑100鍊嶃€�
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13锛庨浕宸ョ敤绱旈惖
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