姹熻タ涓婇904L涓嶉姽閶煎湏妫掑摢瀹惰卜
閵归嫾寰虫904L閶肩,灏嶆噳(y墨ng)鍦嬫鏄粈涔堢敘(ch菐n)鍝佸悕绋憋細904L/UNS N08904
鍦嬮殯閫氱ū锛� SUS890L銆丗904L銆乄.-Nr. 1.4539銆丯AS 255銆�00Cr20Ni25Mo4.5Cu 鍩�(zh铆)琛屾婧栵細ASTM A240/ASME SA-240銆丄STM A276銆丄STM A182/ASME SA-182銆丄STM A312/ASMES A312
ASTM B625/ASME B625銆丄STM B673/ASME B673
涓昏鎴愬垎锛氱⒊(C)鈮�0.02,閷�(Mn)鈮�2.00,閹�(Ni)23.0锝�28.0,纭�(Si)鈮�1.0纾�(P)鈮�0.045,纭�(S)鈮�0.035,閴�(Cr)19.0锝�23.0,閵�(Cu)1.0锝�2.0,閴�(Mo)4.0锝�5.0
鐗╃悊鎬ц兘锛�904L瀵嗗害锛�8.24g/cm3锛� 鐔旈粸锛�1300-1390 鈩�锛岀鎬э細鐒�
鐔辫檿鐞嗭細1100-1150鈩冧箣闁撲繚婧�1-2灏忔檪锛屽揩閫熺┖鍐锋垨姘村喎銆�
姗熸鎬ц兘锛氭姉鎷夊挤搴︼細蟽b鈮�490Mpa锛屽眻鏈嶅挤搴ο僢鈮�215Mpa锛氬欢浼哥巼锛毼粹墺35%锛岀‖搴︼細70-90锛圚RB锛�
鑰愯厫铦曟€у強涓昏浣跨敤鐠�(hu谩n)澧冿細904L鏄偤鑵愯潟姊濅欢鑻涘埢鐨勭挵(hu谩n)澧冩墍瑷�(sh猫)瑷堢殑涓€绋惈纰抽噺寰堜綆銆侀珮鍚堥噾鍖栫殑濂ф皬楂斾笉閵归嫾锛屾瘮316L鍜�317L鍏锋湁鏇村ソ鑰愯厫铦曟€ф€�锛屽悓鏅傚吋椤т簡鍍规牸鑸囨€ц兘锛屾€у児姣旇純楂�銆傚洜娣诲姞1.5%鐨勯妳锛屽皪浜庣～閰稿拰纾烽吀绛夐倓鍘熸€ч吀鑰岃█锛屽叿鏈夊劒(y艒u)绉€鐨勮€愯厫铦曟€�銆傚皪姘洟瀛愬紩璧风殑鎳�(y墨ng)鍔涜厫铦�銆侀粸铦曞拰绺殭鑵愯潟涔熷叿鏈夊劒(y艒u)鑹殑鑰愯厫铦曟€ц兘锛屾湁钁楄壇濂界殑鑰愭櫠闁撹厫铦曡兘鍔涖€傚湪0-98%鐨勬績搴﹁寖鍦嶅収(n猫i)绱旂～閰镐腑锛�904L鐨勪娇鐢ㄦ韩搴﹀彲楂橀仈40鏀濇皬搴�銆傚湪0-85%婵冨害鑼冨湇鍏�(n猫i)鐨勭磾纾烽吀涓�锛屽叾鎶楄厫铦曟€ц兘鏄潪甯稿ソ鐨勩€傚湪婵曟硶宸ヨ棟鐢熺敘(ch菐n)鐨勫伐妤�(y猫)纾烽吀涓�锛岄洔璩�(zh矛)灏嶆姉鑵愯潟鎬ц兘鏈夊緢寮风殑褰遍熆銆傚湪鎵€鏈夊悇绋７閰镐腑锛�904L鎶楄厫铦曟€у劒(y艒u)浜庢櫘閫氱殑涓嶉姽閶�銆傚湪寮锋哀鍖栨€х殑纭濋吀涓�锛�904L閶肩鑸囦笉鍚壃鐨勯珮鍚堥噾鍖栫殑閶肩ó鐩告瘮锛屾姉鑵愯潟鎬ц兘杓冧綆銆傚湪楣介吀涓�锛�904L鐨勪娇鐢ㄥ儏闄愪簬杓冧綆鐨勬績搴�1-2%銆傚湪閫欏€嬫績搴﹁寖鍦�銆�904L鐨勬姉鑵愯潟鎬ц兘濂戒簬甯歌(gu墨)涓嶉姽閶�銆�904L閶煎叿鏈夊緢楂樼殑鎶楅粸鑵愯潟鑳藉姏銆傚湪姘寲鐗╂憾娑蹭腑鍏舵姉绺殭鑵愯潟鑳姐€傚姏涔熸槸寰堝ソ鐨�銆�904L鐨勯珮閹冲惈閲�锛岄檷浣庝簡鍦ㄩ夯鍧戝拰绺殭铏曠殑鑵愯潟閫熷害銆傛櫘閫氱殑濂ф皬楂斾笉閵归嫾鍦ㄦ韩搴﹂珮浜�60鏀濇皬搴︽檪锛屽湪涓€鍊嬪瘜姘寲鐗╃殑鐠�(hu谩n)澧冧腑灏嶆噳(y墨ng)鍔涜厫铦曞彲鑳芥槸鏁忔劅鐨�锛岄€氶亷鎻愰珮涓嶉姽閶肩殑閹冲惈閲忥紝鍙互闄嶄綆閫欑ó鏁忓寲鎬�銆傜敱浜庨珮鐨勯幊鍚噺锛�904L鍦ㄦ隘鍖栫墿婧舵恫锛屾績绺殑姘哀鍖栫墿婧舵恫鍜屽瘜纭寲姘殑鐠�(hu谩n)澧冧腑锛屽叿鏈夊緢楂樼殑鎶楁噳(y墨ng)鍔涜厫铦曠牬瑁傝兘鍔�銆�
閰嶅鐒婃帴鏉愭枡鍙婄剨鎺ュ伐钘濓細904L鐨勭剨鎺ラ伕鐢‥R385鐒婄挡鍜孍385鐒婃锛岀剨鏉愬昂瀵告湁桅1.6銆�2.4銆�2.5銆�3.2銆�4.0,鐢�(ch菐n)鍦扮偤锛氬ェ鍦板埄G&G銆佺憺鍏窤VESTA鍜屾剰澶у埄TFA锛岀剨鎺ュ伐钘濆強鎸�
浜戝崡鏄€�904L涓嶉姽閶煎湏妫掓瘡鍛ㄥ洖椤�
