440C涓嶉姽閶�
440C涓嶉姽閶煎粻瀹�锛�440C涓嶉姽閶艰(gu墨)鏍硷紝440C涓嶉姽閶煎児鏍�
440C涓嶉姽閶煎湏妫�锛�440C涓嶉姽閶兼澘鏉愶紝440C涓嶉姽閶兼垚鍒�
鏉辫帪甯傞暦瀹夌櫨浣虫ā鍏烽嫾鏉愬皥妤�(y猫)鎵圭櫦(f膩)閵峰敭440C涓嶉姽閶煎強鍚勭ó鍏朵粬鍎�(y艒u)璩�(zh矛)鏉愯唱(zh矛)涓嶉姽閶兼潗
440C涓嶉姽閶兼€ц兘
440C涓嶉姽閶兼槸涓€绋珮纰抽珮閴婚Μ姘忛珨鍨嬩笉閵归嫾銆傚惈纰抽噺鍦�1.0%锛屽惈閴婚噺17%銆�
閬╃敤鑼冨湇锛氫富瑕佺敤浜庡埗閫犲湪鑵愯潟鐠�(hu谩n)澧冨拰鐒℃饯婊戝挤姘у寲姘f皼涓伐浣滅殑杌告壙闆朵欢銆�440C鍏锋湁杓冨ソ鐨勯珮婧昂瀵哥┅(w臎n)瀹氭€э紝鎵€浠ヤ篃鍙互浣滅偤鑰愯厫铦曢珮婧桓鎵块嫾浣跨敤銆傚彟澶�锛岄倓鍙互鐢ㄤ締鍒堕€犻珮璩�(zh矛)閲忕殑鍒€鍏�锛屽閱�(y墨)鐢ㄦ墜琛�(sh霉)鍒€锛屽壀鍒€锛屽櫞鍢�銆佽桓鎵跨瓑銆�440C鎵垮彈鍕曡級鑽风殑鑳藉姏杓冧綆銆�
涓枃鍚�440C涓嶉姽閶煎鏂囧悕440C鍨� 铏�440C鐗� 榛炶€愮啽閶间腑鏈€楂�鐨�纭害鍚⒊閲廋-1.0%
鍖栧(xu茅)鎴愬垎锛�
閶兼潗
|
纰矯
|
閴籆r
|
閷矼n
|
閴琈o
|
纾稰
|
纭匰i
|
纭玈
|
HRC
|
AISI 440C, UNS S44004
|
0.95 - 1.20
|
16.0 - 18.0
|
1.00 max
|
0.75 max
|
0.040 max
|
1.00 max
|
0.030 max
|
57-59
|
440C鍏锋湁鎵€鏈変笉閵归嫾銆佽€愮啽閶间腑鏈€楂樼殑纭害銆傜敤浜庡櫞鍢淬€佽桓鎵�.440F:鏄彁楂�440C閶肩殑鏄撳垏鎬ц兘鐨勯嫾绋�銆傜敤浜庤嚜鍕曡粖搴�.棣皬楂�鍨嬩笉閵归嫾鑸囨櫘閫氬悎閲戦嫾涓€妯e叿鏈夐€氶亷娣伀瀵︾従(xi脿n)纭寲鐨勭壒鎬�锛屽洜姝ゅ彲閫氶亷閬告搰鐗岃櫉鍙婄啽铏曠悊姊濅欢渚嗗緱鍒拌純澶ц寖鍦嶇殑涓嶅悓鐨勫姏瀛�(xu茅)鎬ц兘銆�
440C涓嶉姽閶煎惈纰抽噺C-1.%閫欑ó閶兼潗鐨勬姉閵硅兘鍔涗笉閷紝鏄€插彛閲忕敘(ch菐n)灏忓垁杓冪偤甯哥敤鐨勪笉閵归嫾锛屽叾鍚壔閲忛珮閬�16-18%锛屼篃鏄渶鏃╃敤浜庡垁鍏峰埗浣滅殑涓嶉姽閶间箣涓€锛岄牀鍙楁杩�銆傚鏋滀綔鐐轰笉閵硅桓鎵块嫾渚嗛€茶鐔辫檿鐞�锛屼竴鑸缓璀板湪鍥炵伀鎿嶄綔涔嬪墠閫茶娣卞喎铏曠悊銆傞€欐ǎ鐨勬繁鍐疯檿鐞嗚檿鐞嗘彁楂樹簡閶兼潗鐨勭‖搴︼紝澧炲姞浜嗚€愮(鎬�锛屽拰灏哄绌�(w臎n)瀹氭€�銆傚洜姝�锛屽皪440C鐨勬繁鍐疯檿鐞嗭紝涔熷父琚敤浜庡垁鍏风啽铏曠悊涓�銆�
鐗规€�
杓冮珮纭害鍜屼腑绛夌殑鑰愮(鎬ц兘锛屽湪鎵撶(鏅�锛屽畠鐨勭己榛炴槸绮樻€ф瘮杓冨ぇ锛岃€屼笖鍗囨韩寰堝揩銆傚缓璀伴伕鐢ㄩ壔鍓涚帀鎴栬€呭井鏅跺墰鐜夌殑鐮傝吉閫茶鎵撶(銆�440C鐨勯€€鐏韩搴﹀緢浣�锛屼綔鐐哄垁鍏峰拰杌告壙閫茶鐔辫檿鐞嗙殑鏅傚€�锛屾帹钖︾殑纭害鍦℉RC57-59锛屽鏋滈€茶浜嗘繁鍐疯檿鐞嗭紝纭害鍙互閬斿埌HRC60銆傝€愯潟鎬у拰闊屾€ч兘寰堝挤锛岀従(xi脿n)鏇村唬娉涙噳(y墨ng)鐢ㄤ簬鎵嬪埗鍒€鍙婂劒(y艒u)璩�(zh矛)寤犲埗鍒€鍏�銆�
鎳�(y墨ng)鐢�
鍦ㄥ湅鍏�(n猫i)涓嶉姽閶肩墝铏熶腑锛�440C鍏锋湁杓冮珮鐨勭‖搴︺€備富瑕佺敤浜庡埗閫犲湪鑵愯潟鐠�(hu谩n)澧冨拰鐒℃饯婊戝挤姘у寲姘f皼涓伐浣滅殑杌告壙闆朵欢銆�440C鍏锋湁杓冨ソ鐨勯珮婧昂瀵告韩搴︽€�锛屾墍浠ヤ篃鍙互浣滅偤鑰愯厫铦曢珮婧桓鎵块嫾浣跨敤銆傚彟澶栵紝閭勫彲浠ョ敤渚嗗埗閫犻珮璩�(zh矛)閲忕殑鍒€鍏�锛屽閱�(y墨)鐢ㄦ墜琛�(sh霉)鍒€锛屽壀鍒€锛屽櫞鍢�銆佽桓鎵跨瓑銆�440F:鏄彁楂�440C閶肩殑鏄撳垏鎬ц兘鐨勯嫾绋�锛岀敤浜庤嚜鍕曡粖搴�銆�棣皬楂斿瀷涓嶉姽閶�鑸囨櫘閫氬悎閲戦嫾涓€妯e叿鏈夐€氶亷娣伀瀵︾従(xi脿n)纭寲鐨勭壒鎬э紝鍥犳鍙€氶亷閬告搰鐗岃櫉鍙婄啽铏曠悊姊濅欢渚嗗緱鍒拌純澶ц寖鍦嶇殑涓嶅悓鐨勫姏瀛�(xu茅)鎬ц兘銆� 440C鎵垮彈鍕曡級鑽风殑鑳藉姏杓冧綆銆�
440C娣伀鍚庣‖搴﹂珮锛岃€愯潟鎬уソ锛堟湁纾佹€э級 椁愬叿锛堝垁锛�銆佹甫杓钁夌墖 娣伀鍚�锛屾瘮440A閶肩‖搴﹀崌楂橈紙鏈夌鎬э級锛� 鍒€鍒�銆佺鍢�銆侀枼闁€銆佹澘灏恒€侀鍏凤紙鍓垁锛�銆�
鍔涘(xu茅)鎬ц兘
纭害锛氶€€鐏�,鈮�269HB;娣伀鍥炵伀,鈮�633HV
姗熸鎬ц兘锛氬収(n猫i)鎳�(y墨ng)鍔�(250 N/mm2) 鎶楁媺寮峰害(560 N/mm2) EL(18 %) HB(250锛�
鐔辫檿鐞嗗伐钘�
鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶锛� 鐔辫檿鐞嗚(gu墨)鑼冿細
1)閫€鐏�,800锝�920鈩冪珐鍐�;
2)娣伀,1010锝�1070鈩冩补鍐�;
3)鍥炵伀,100锝�180鈩冨揩鍐�銆�
閲戠浉绲勭箶锛氱祫绻旂壒寰佺偤棣皬楂斿瀷銆�
浜よ波鐙€鎱�(t脿i)锛氫竴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�锛涙湭娉ㄦ槑鑰�锛屾寜涓嶇啽铏曠悊鐙€鎱�(t脿i)浜よ波銆�