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D2妯″叿閶�
D2妯″叿閶� 寤犲锛孌2妯″叿閶艰鏍硷紝D2妯″叿閶煎児鏍�
D2妯″叿閶兼€ц兘锛孌2妯″叿閶兼澘鏉�锛孌2妯″叿閶兼垚鍒�
鏉辫帪甯傞暦瀹夌櫨浣虫ā鍏烽嫾鏉愬皥妤壒鐧奸姺鍞�D2妯″叿閶煎強鍚勭ó鍏朵粬鍎唱鏉愯唱妯″叿閶兼潗
D2妯″叿閶兼€ц兘
D2妯″叿閶奸珮鑰愮(銆佸井璁婂舰鍐蜂綔妯″叿閶硷紝棰ㄧ‖宸ュ叿閶�锛屽惈纰抽噺楂橀仈1.5%锛屽惈閴婚噺楂橀仈11.5%锛岀稉鐔辫檿鐞嗙‖搴﹀彲閬�60HRC銆�
涓枃鍚�
D2妯″叿閶�
鍚⒊閲�
1.5%
鍚壔閲�
11.5%
缍撶啽铏曠悊纭害
60HRC
鐢㈠搧姒傝堪
D2妯″叿閶奸珮鑰愮(銆佸井璁婂舰鍐蜂綔妯″叿閶硷紝棰ㄧ‖宸ュ叿閶�锛屽惈纰抽噺楂橀仈1.5%锛屽惈閴婚噺楂樺枾11.5%锛岀稉鐔辫檿鐞嗙‖搴﹀彲閬�60HRC銆侱2閶煎彲鐢ㄤ締鍒堕€犳埅闈㈠ぇ銆佸舰鐙€寰╅洔銆佺稉鍙楁矕鎿婂姏澶�銆佽姹傝€愮(鎬ч珮鐨勫喎浣滄ā鍏烽嫾锛屽纭呴嫾鐗囨矕妯�銆佸喎鍒囧壀鍒€銆佸垏閭婃ā绛�銆�
鍖栧鎴愬垎
鍏冪礌 |
C |
Si |
Mn |
Cr |
V |
Mo |
鐧惧垎姣�(%) |
1.40-1.60 |
0.30-0.50 |
0.30-0.50 |
11.0-13.0 |
0.80 |
0.70-1.20 |
鍎粸
1銆佸姞宸ユ€уソ锛岀啽铏曠悊灏哄绌╁畾
2銆佸劒鑹殑姗熸鍔犲伐鍨�
3銆佹番纭檪锛屽劒鑹殑灏哄绌╁畾鎬�
4銆佹番纭拰鍥炵伀鍚�锛岀敱楂樼殑琛ㄩ潰纭害鑸囨楂旈煂鎬х殑鑹ソ閰嶅悎
鐗规€�
楂樿€愮(鎬�,鍙湡绌虹啽铏曠悊鑷矵RC60掳-62掳,鍔犲伐鎬ц兘鍎�銆�
鐔辫檿鐞嗗伐钘�
宸ヤ欢绮楀姞宸ュ悗锛屽姞鐔辫嚦600~650鈩�锛屼繚婧�2h锛岄毃鐖愬喎鍗诲埌500鈩�锛屽嚭鐖愮┖鍐�
鍔涘鎬ц兘
纭害 锛氶€€鐏�,鈮�255HB,澹撶棔鐩村緫鈮�3.8mm锛涙番鐏�,鈮�59HRC
娣伀娉ㄦ剰浜嬮爡
娣伀鍚庢噳鍙婃檪鍥炵伀锛岄槻姝㈤枊瑁�锛屽苟瑕侀槻姝㈣〃闈㈣劔纰�锛岄噺瑕忓強楂樼簿搴︽ā鍏锋噳閫茶娣卞喎铏曠悊锛�-70鈩冿級锛屽苟閲囩敤楂樻韩鍥炵伀锛屾笡灏戝伐浠惰畩褰紝楂樻韩鍥炵伀婧害500~560鈩冿紝纭害澶т簬58HRC
鐔辫檿鐞嗚鑼�
鐔辫檿鐞嗚鑼冿細娣伀,820卤15鈩冮爯鐔�锛�1000卤6鈩�(楣芥荡)鎴�1010卤6鈩�(鐖愭帶姘f皼)鍔犵啽,淇濇韩10锝�20min,绌哄喎锛�200卤6鈩冨洖鐏�銆�
鍘绘噳鍔涢€€鐏細宸ヤ欢绮楀姞宸ュ悗锛屽姞鐔辫嚦600~650鈩�锛屼繚婧�2灏忔檪锛岄毃鐖愬喎鍗诲埌500鈩�锛屽嚭鐖愮┖鍐�銆�
娣伀锛氬伐浠剁珐鎱㈠崌婧埌600鈩�锛屼繚婧�20鍒嗛悩閫茶绗竴娆¢爯鐔�锛屽潎婧悗鍗囪嚦850鈩�锛屽啀淇濇韩30min閫茶绗簩娆¢爯鐔憋紝鏈€鍚庡崌婧埌1020~1040鈩�锛屼繚婧�25~40min锛屽嚭鐖愮┖鍐�銆�
鍥炵伀锛氭番鐏悗鎳夌珛鍗冲洖鐏�锛屽苟鍥炵伀鑷冲皯鍏╂锛屾瘡娆′繚婧檪闁撲笉浣庝簬2h
娉ㄦ剰锛氭番鐏悗鎳夊強鏅傚洖鐏�锛岄槻姝㈤枊瑁�锛屽苟瑕侀槻姝㈣〃闈㈣劔纰筹紝閲忚鍙婇珮绮惧害妯″叿鎳夐€茶娣卞喎铏曠悊锛�-70鈩冿級锛屽苟閲囩敤楂樻韩鍥炵伀锛屾笡灏戝伐浠惰畩褰紝楂樻韩鍥炵伀婧害500~560鈩冿紝纭害澶т簬58HRC銆�
纭害 锛氶€€鐏�,鈮�255HB锛屽鐥曠洿寰戔墺3.8mm锛屾番鐏�,鈮�59HRC 銆�
鐔辫檿鐞嗚鑼冨強閲戠浉绲勭箶锛氭番鐏�,820卤15鈩冮爯鐔�锛�1000卤6鈩�(楣芥荡)鎴�1010卤6鈩�(鐖愭帶姘f皼)鍔犵啽锛屼繚婧�10锝�20min锛岀┖鍐凤紝200卤6鈩冨洖鐏�銆�
鍑哄粻鐙€鎱�
閫€鐏嚦HB255
鍘氬害:2.5mm-12mm-14mm-16mm
鐢ㄩ€�
鐢ㄤ簬浜旈噾娌栧妯�,鎷変几妯�,涓嶉姽閶肩墖娌栬妯�,楂樼‖搴︽矕瑁佹ā,鍓垏鍒€妯�,鎼撶挡妯�,浜旈噾闆朵欢鍒朵綔,姗熸鍒堕€犵瓑銆�
鎳夌敤鑸変緥
1) 鐢ㄤ簬鍐扮澹撶府姗熷悗缃╂媺娣辨ā鍏�, 娣伀纭害56~58HRC銆�
2) 鐐烘彁楂楧2鍐蜂綔妯″叿鎵侀嫾杌嬫潗鐨勪娇鐢ㄥ=鍛�, 閲囩敤娣诲姞绋€鍦熺殑鏂规硶, 鍓囬嫾鐨勮€愮(鎬у拰娌栨搳闊屽害鍧囧ぇ鐐烘敼鍠�, 寰炶€岄仈鍒版彁楂樺湏妯″叿鎵侀嫾杌嬫潗浣跨敤澹藉懡鐨勭洰鐨�銆�
3) 鐢变簬D2閶间腑鐨刅銆� Mo鍚噺楂樹簬Cr12MoV閶�, 鍏锋湁鏇村ソ鐨勭稖鍚堟€ц兘, 鑰屽偝绲辩殑Cr12MoV閶煎皣閫愭几琚彇浠�銆�
4) 鐢―2閶煎埗閫犵殑婊剧挡杓�銆侀洟鑷鸿鏉垮喎娌栨ā, 鑸嘋r12MoV閶肩浉姣斿彲鎻愰珮浣跨敤澹藉懡5 ~6 鍊�銆�
灏嶆瘮鍒嗘瀽
鍦嬬敘Cr12Mo1V1閶�銆佺編鍦婦2閶�銆佹棩鏈琒KD11閶�, 鐩$涓夎€呭寲瀛告垚鍒嗙浉鍚�. 浣嗘€ц兘宸垾寰堝ぇ銆傜啽铏曠悊鍚庡湅鐢㈤嫾鐨勮壊婢ゅ井鍋忔绱�, 璁婂舰涓€鑸緢澶�, 瀵﹂殯浣跨敤鏅傚鏄撴剰澶栫櫦鐢熺柌鍕炴柗瑁�; D2 閶艰壊婢ゅ喎鐧�, 纭害楂樹簬 SKD11 閶�, 闊屾€ф矑 SKD11 閶煎ソ. 楂樻噳鍔涜檿瀹规槗鍑虹従寰皬缂哄彛;SKD11閶煎墖鑹叉兢鍏夋饯, 缍滃悎鎬ц兘鏈€濂姐€�
鍙冭€冨皪鎳夌墝铏�
涓湅 GB 妯欐簴鐗岃櫉 Cr12Mo1V1銆佺編鍦� ASTM/UNS 妯欐簴鐗岃櫉 D2/T30402銆佸湅闅涙婧栧寲绲勭箶 (ISO) 妯欐簴鐗岃櫉 160CrMoV12銆佸痉鍦婦IN妯欐簴鏉愭枡绶ㄨ櫉1.2379銆佸痉鍦婦IN妯欐簴鐗岃櫉 X155CrMoV12-1銆佹硶鍦� NF 妯欐簴鐗岃櫉 X160CrMoV12銆佽嫳鍦� BS 妯欐簴鐗岃櫉 BD2銆佹棩鏈� JIS妯欐簴鐗岃櫉SKD11銆佹棩鏈棩绔� (HITACHl) 妯欐簴鐗岃櫉SLD銆佹棩鏈ぇ鍚� (DAIDO) 妯欐簴鐗岃櫉DC11銆佹棩鏈笉浜岃秺 (NACHl) 妯欐簴鐗岃櫉 CDS11銆佸ェ鍦板埄鐧剧タ (BOHLER) 妯欐簴鐗岃櫉K110銆佺憺鍏镐竴鍕濈櫨 (ASSAB) 妯欐簴鐗岃櫉 XW41