绮惧瘑鐒�(w煤)绺嫾绠℃槸涓€绋€氶亷(gu貌)鍐疯粙鎴栧喎鎷旇檿鐞嗗悗鐨勪竴绋珮绮惧瘑鐨勯嫾绠�;鍏ㄧū(ch膿ng):鍐疯粙绮惧瘑鐒�(w煤)绺嫾绠�銆傜敱浜庣簿瀵嗙劇(w煤)绺嫾绠″収(n猫i)澶栧鐒�(w煤)姘у寲灞�
绮惧瘑鐒�(w煤)绺嫾绠�
绮惧瘑鐒�(w煤)绺嫾绠�
銆佹壙鍙楅珮澹撶劇(w煤)娉勬紡銆侀珮绮惧害銆侀珮鍏夋綌搴�銆佸喎褰庝笉璁婂舰銆佹摯(ku貌)鍙�銆佸鎵佺劇(w煤)瑁傜斧绛夊劒(y艒u)榛�(di菐n)锛屾墍浠ヤ富瑕佺敤渚�(l谩i)鐢熺敘(ch菐n)姘e嫊(d貌ng)鎴栨恫澹� 鍏冧欢鐨勭敘(ch菐n)鍝侊紝濡傛埃缂告垨娌圭几锛岄兘鏄敤鐒�(w煤)绺銆傜簿瀵嗙劇(w煤)绺嫾绠$殑鍖栧(xu茅)鎴愬垎鏈夌⒊C銆佺Si銆侀尦Mn銆佺~S銆佺7P銆侀壔Cr銆�
绮惧瘑閶肩鍜岀劇(w煤)绺嫾绠$殑鍗€(q奴)鍒�
1銆佽垏涔嬬劇(w煤)绺嫾绠℃槑椤崁(q奴)鍒ユ槸:灏哄绮惧害楂�锛屽彲閬�(d谩)鍒�0.05mm銆�
2銆佺簿瀵嗛嫾绠″収(n猫i)澶栧緫琛ㄩ潰鍏夋綌搴﹂珮锛屽鎴剁劇(w煤)闇€鍔犲伐鍙洿鎺ヤ娇鐢�;鑰屾櫘閫氱劇(w煤)绺嫾绠¢渶瀹㈡埗鍐嶈粖(ch膿)搴�銆佹媼鍏夌瓑鍔犲伐銆�
鎶樼枈14CrMnMoVB
鏉愭枡鍚嶇ū(ch膿ng):鍚堥噾绲�(ji茅)妲�(g貌u)閶� 鐗岃櫉(h脿o):14CrMnMoVB绮惧瘑鐒�(w煤)绺嫾绠♀棌绮惧瘑鐒�(w煤)绺嫾绠$壒鎬у強閬╃敤鑼冨湇:鏄眻鏈嶅挤(qi谩ng)搴︾偤686MPa 绱�(j铆)鐨勫彲鐒婃帴浣庡悎閲戦珮寮�(qi谩ng)搴﹂嫾锛屽叿鏈夎壇濂界殑缍滃悎鍔涘(xu茅)鎬ц兘銆傜稉(j墨ng)涓嶅悓鐨勭啽铏曠悊鍚庯紝鍙嵅寰椾笉鍚岀殑缍滃悎鍔涘(xu茅)鎬ц兘锛屼互閬╃敤浜庝笉鍚岀殑宸ヤ綔姊濅欢銆傚叾鑰愯厫铦曟€ч珮浜庝綆纰抽嫾(绱勭偤涓夊€�)銆傞仼鐢ㄤ簬鍒堕€犲悇椤�(l猫i)澹撳姏瀹瑰櫒鍜屽伐绋嬬う灞辨(j墨)姊板強杓夐噸杌�(ch膿)绛夐浂閮ㄤ欢銆�
鈼忕簿瀵嗙劇(w煤)绺嫾绠″寲瀛�(xu茅)鎴愪唤:
纰� C :0.10~0.15纭� Si:0.17~0.37閷� Mn:1.10~1.60纭� S :≤0.035纾� P :≤0.035閴� Cr:0.90~1.30閲� V :0.03~0.06閴� Mo:0.32~0.40纭� B :0.002~0.006
鈼忕簿瀵嗙劇(w煤)绺嫾绠″姏瀛�(xu茅)鎬ц兘:
鎶楁媺寮�(qi谩ng)搴� σb (MPa):868 姊濅欢灞堟湇寮�(qi谩ng)搴� σ0.2 (MPa):713浼搁暦(zh菐ng)鐜� δ5 (%):17浼搁暦(zh菐ng)鐜� δ10 (%):11 鏂烽潰鏀剁府鐜� ψ (%):62 娌栨搳闊屾€у€� αku (J/cm2):5 瑭︽ǎ灏哄:鏌愯│鏂�
鈼忕簿瀵嗙劇(w煤)绺嫾绠$啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶:鐔辫檿鐞嗚(gu墨)鑼�:900鈩冩鐏紝600鈩冨洖鐏�銆傞噾鐩哥祫绻�:鍥炵伀璨濇皬楂�+灏戦噺鍥炵伀绱㈡皬楂�銆�