锛�17-4PH锛�SUS630鏄Μ姘忛珨娌夋穩纭寲涓嶉姽閶�銆傚叿鏈夐珮寮�(qi谩ng)搴︼紝楂樼‖搴�锛岃純濂界殑鐒婃帴鎬ц兘鍜岃€愯厫铦曟€ц兘銆傜洰鍓嶅凡缍�(j墨ng)琚ぇ閲忕殑鎺ㄥ唬閬�(y霉n)鐢ㄥ湪闁ラ杸锛岃桓椤炲強鍖栫簴琛屾キ(y猫)鍙婂叿鏈変竴瀹氳€愯潟瑕佹眰鐨勯珮寮�(qi谩ng)搴﹂浂閮ㄤ欢绛�銆�
17-4PH鐗规€э細
娣诲姞閵呯殑娌夋穩纭寲鍨嬮嫾绋�銆傜敤浜庡埗閫犺桓椤�銆佹苯杓(j墨)閮ㄤ欢銆�
鐢遍妳銆侀埉/閳虫(g貌u)鎴愮殑娌夋穩纭寲棣皬楂斾笉閵归嫾锛屽惈纰抽噺浣庯紝鎶楄厫铦曟€у拰鍙剨鎬у潎姣斾竴鑸殑棣皬楂斿瀷涓嶉姽閶艰櫉(h脿o)锛屼簬18-8鍨嬩笉閵归嫾椤炰技锛岀啽铏曠悊宸ヨ棟绨�(ji菐n)鍠�锛屽垏鍓婃€уソ锛屼絾鏄純闆ｆ豢瓒虫繁鍐峰姞宸�銆�
閲戠浉绲勭箶锛氱祫绻旂壒寰佺偤娌夋穩纭寲鍨嬨€�
17-4PH鐢ㄩ€旓細
鐢ㄤ簬鍒堕€犺€愯潟鎬ч珮銆佸挤(qi谩ng)搴﹂珮鐨勯浂閮ㄤ欢锛屽杌告壙椤�銆佹苯杓(j墨)闆朵欢銆�
鐗╃悊鎬ц兘锛�
17-4PH鍖栧(xu茅)鎴愪唤锛�
纰� C 锛�鈮�0.07
纭� Si锛�鈮�1.00
閷� Mn锛�鈮�1.00
纭� S 锛�鈮�0.030
纾� P 锛�鈮�0.035
閴� Cr锛�15.50锝�17.50
閹� Ni锛�3.00锝�5.00
閵� Cu锛�3.00锝�5.00
閳� Nb锛�0.15锝�0.45
浜よ波鐙€鎱�(t脿i)锛�
涓€鑸互鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波锛屽叾鐔辫檿鐞嗙ó椤炲湪鍚堝悓涓敞鏄庯紱鏈敞鏄庤€咃紝鎸変笉鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波銆�
锛�17-4PH锛�SUS630鍚堥噾鏄矇娣€銆佹番姘�銆侀Μ姘忛珨鐨勪笉閵归嫾锛屽拰閫欏€�(g猫)绛夌礆(j铆)鍏锋湁楂樺挤(qi谩ng)搴︺€佺‖搴﹀拰鎶楄厫铦曠瓑鐗规€�銆傜稉(j墨ng)閬庣啽铏曠悊鍚�锛岀敘(ch菐n)鍝佺殑姗�(j墨)姊版€ц兘鏇村姞瀹屽杽锛屽彲浠ラ仈(d谩)鍒伴珮閬�(d谩)1100-1300 mpa (160-190 ksi) 鐨勮€愬寮�(qi谩ng)搴�銆傞€欏€�(g猫)绛夌礆(j铆)涓嶈兘鐢ㄤ簬楂樹簬300鈩� (570F) 鎴栭潪甯镐綆鐨勬韩搴︿笅锛屽畠灏�(du矛)澶ф埃鍙婄█閲嬮吀鎴栭菇閮藉叿鏈夎壇濂界殑鎶楄厫铦曡兘鍔涳紝瀹冪殑鎶楄厫铦曡兘鍔涜垏304 鍜�430 涓€妯�銆傘€€
17-4PH鍔涘(xu茅)鎬ц兘锛�
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�480鈩�鏅�(sh铆)鏁�,鈮�1310;550鈩�鏅�(sh铆)鏁�,鈮�1060;580鈩�鏅�(sh铆)鏁�,鈮�1000;620鈩�鏅�(sh铆)鏁�,鈮�930
姊濅欢灞堟湇寮�(qi谩ng)搴� 蟽0.2 (MPa)锛�480鈩�鏅�(sh铆)鏁�,鈮�1180;550鈩�鏅�(sh铆)鏁�,鈮�1000;580鈩�鏅�(sh铆)鏁�,鈮�865;620鈩�鏅�(sh铆)鏁�,鈮�725
浼搁暦(zh菐ng)鐜� 未5 (%)锛�480鈩�鏅�(sh铆)鏁�,鈮�10;550鈩�鏅�(sh铆)鏁�,鈮�12;580鈩�鏅�(sh铆)鏁�,鈮�13;620鈩�鏅�(sh铆)鏁�,鈮�16
鏂烽潰鏀剁府鐜� 蠄 (%)锛�480鈩�鏅�(sh铆)鏁�,鈮�40;550鈩�鏅�(sh铆)鏁�,鈮�45;580鈩�鏅�(sh铆)鏁�,鈮�45;620鈩�鏅�(sh铆)鏁�,鈮�50
纭害 锛氬浐婧�,鈮�363HB鍜�鈮�38HRC;480鈩�鏅�(sh铆)鏁�,鈮�375HB鍜�鈮�40HRC;550鈩�鏅�(sh铆)鏁�,鈮�331HB鍜�鈮�35HRC;580鈩�鏅�(sh铆)鏁�,鈮�302HB鍜�鈮�31HRC;620鈩�鏅�(sh铆)鏁�,鈮�277HB鍜�鈮�28HRC
鐔辫檿鐞嗗伐钘濓細
鐔辫檿鐞嗚(gu墨)鑼冿細
1)鍥烘憾1020锝�1060鈩�蹇喎;
2)480鈩�鏅�(sh铆)鏁�,缍�(j墨ng)鍥烘憾铏曠悊鍚�,470锝�490鈩�绌哄喎;
3)550鈩�鏅�(sh铆)鏁�,缍�(j墨ng)鍥烘憾铏曠悊鍚�,540锝�560鈩�绌哄喎;
4)580鈩�鏅�(sh铆)鏁�,缍�(j墨ng)鍥烘憾铏曠悊鍚�,570锝�590鈩�绌哄喎;
5)620鈩�鏅�(sh铆)鏁�,缍�(j墨ng)鍥烘憾铏曠悊鍚�,610锝�630鈩�绌哄喎銆� 閲戠浉绲勭箶锛氱祫绻旂壒寰佺偤娌夋穩纭寲鍨嬨€�
浜よ波鐙€鎱�(t脿i)锛�
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4銆佹湇鍕�(w霉)锛氳拷姹傚崜瓒娿€佺敤鎴舵豢鎰�
瑾犱俊灏堢嚐(y铆ng) 鐢ㄥ績鏈嶅嫏(w霉)
