9Mn2V妯″叿閶艰垏纰崇礌宸ュ叿閶肩浉姣�锛屽叿鏈夎純楂樼殑纭害鍜岃€愮（鎬�锛屾番閫忔€у緢濂�锛屾番鐏檪(sh铆)璁婂舰杓冨皬銆�
鐢变簬9Mn2V妯″叿閶间腑鍚湁涓€瀹氶噺鐨勯嚛锛岀窗(x矛)鍖栦簡鏅剁矑锛屾笡灏忎簡閬庣啽鏁忔劅鎬�銆�
9Mn2V妯″叿閶煎彲鍦ㄧ楣姐€佺啽娌圭瓑鍐峰嵒鑳藉姏杓冪偤绶╁拰鐨勬番鐏粙璩�(zh矛)涓番鐏�銆�
鍚堥噾宸ュ叿閶硷細9Mn2V
妯�(bi膩o)婧�(zh菙n)锛欸B/T 1299-1985
9Mn2V鍐蜂綔妯″叿閶�锛�9Mn2V閶兼槸涓€绋稖鍚堝姏瀛�(xu茅)鎬ц兘姣旂⒊绱犲伐鍏烽嫾濂界殑浣庡悎閲戝伐鍏烽嫾锛屾槸鍚堥噾宸ュ叿閶间腑鎯熶竴涓嶅惈Ni銆丆r鍏冪礌鐨勭稉(j墨ng)婵�(j矛)鍨嬮嫾绋紝鍦ㄦ垜鍦�(gu贸)宸叉湁杓冮暦(zh菐ng)鎳�(y墨ng)鐢ㄦ鍙�锛岀⿳绱簡璞愬瘜鐨勪娇鐢ㄧ稉(j墨ng)椹�(y脿n)锛屽畠鍏锋湁杓冮珮鐨勭‖搴﹀拰鑰愮（鎬�銆傛番鐏檪(sh铆)璁婂舰杓冨皬锛屾番閫忔€у緢濂�銆傜敱浜庨嫾涓惈鏈変竴瀹氶噺鐨勯嚛锛岀窗(x矛)鍖栦簡鏅剁矑锛屾笡灏忎簡閶肩殑閬庣啽鏁忔劅鎬с€傚悓鏅�(sh铆)纰冲寲鐗╄純绱�(x矛)灏忓拰鍒嗗竷鍧囧嫽銆�
鍐蜂綔妯″叿閶硷紝鏄叿鏈夋瘮纰崇礌宸ュ叿閶兼湁杓冨ソ鐨勭稖鍚堟(j墨)姊版€ц兘鐨勪綆鍚堥噾宸ュ叿銆傚叿鏈夎純楂樼殑纭害鍜岃€愮（鎬�锛屾番閫忔€т篃杓冨ソ锛屾番鐏檪(sh铆)璁婂舰灏�銆傞仼浜庡埗浣滃皬鍨嬪喎浣滄ā鍏凤紝鐗瑰垾閬╃敤鍒朵綔鍚勭ó瑕佹眰璁婂舰灏�銆佽€愮（鎬ч珮鐨勭簿瀵嗛噺鍏�(濡傛ǎ鏉�銆佸瑕�(gu墨)銆侀噺瑕�(gu墨)绛�) 浠ュ強绮惧瘑绲叉】銆佺（搴婁富杌哥瓑銆�
鐢ㄩ€�
9Mn2V閶奸仼浜庡埗閫犲悇绋簿瀵嗛噺鍏枫€佹ǎ鏉�锛屼篃鐢ㄤ簬涓€鑸姹傜殑灏哄姣旇純灏忕殑娌栨ā鍙婂喎澹撴ā銆侀洉鍒绘ā銆佽惤鏂欐ā绛�锛岄倓鍙互鍋氭(j墨)搴婄殑绲叉】绛夌祼(ji茅)妲�(g貌u)浠�銆傚喎浣滄ā鍏烽嫾锛岄嫾鐨勬番閫忔€�銆佹番鐏洖鐏殑纭害銆佽€愮（鎬�銆佸挤(qi谩ng)搴﹀潎姣擟r12楂�銆傜敤浜庡埗閫犳埅闈㈣純澶�銆佸舰鐙€寰�(f霉)闆溿€佸伐浣滄浠剁箒閲嶄笅鐨勫悇绋喎娌栨ā鍏峰拰宸ュ叿锛屽娌栧瓟鍑规ā銆佸垏閭婃ā銆佹痪閭婃ā銆侀嫾鏉� 娣辨媺浼告ā銆佸湏閶�銆佹(bi膩o)婧�(zh菙n)宸ュ叿鍜岄噺瑕�(gu墨)銆佽灪绱嬫痪妯＄瓑銆�
鐞嗗寲鎬ц兘
鍖栧(xu茅)鎴愪唤
纰� C 锛�0.85锝�0.95
纭� Si锛氣墹0.40
閷� Mn锛�1.70锝�2.00
纭� S 锛氣墹0.030
纾� P 锛氣墹0.030
閳� Co锛氣墹1.00
鍔涘(xu茅)鎬ц兘
纭害 锛氶€€鐏�,鈮�229HB,澹撶棔鐩村緫鈮�4.0mm;娣伀,鈮�62HRC
鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶
鐔辫檿鐞嗚(gu墨)鑼冿細娣伀,780锝�810鈩冩补鍐�銆�
鈼�浜よ波鐙€鎱�(t脿i)锛氶嫾鏉愪互閫€鐏媭鎱�(t脿i)浜よ波銆�
鐔辫檿鐞嗗伐钘�
9Mn2V娣伀
鎺ㄨ枽鐨勬番鐏(gu墨)鑼�
|
娣伀婧害/鈩�
|
鍐峰嵒浠嬭唱(zh矛)
|
纭害锛圚RC锛�
|
|
780~820
|
娌�
|
鈮�62
|
鈼�9Mn2V鍥炵伀
9Mn2V閶兼帹钖︾殑鍥炵伀瑕�(gu墨)鑼�
|
鍥炵伀婧害/鈩�
|
鍐峰嵒浠嬭唱(zh矛)
|
纭害锛圚RC锛�
|
|
150~200
|
绌烘埃
|
60~62
|
鍔犲伐铏曠悊
娣卞喎铏曠悊
9mn2v閶肩稉(j墨ng)娣卞喎铏曠悊锛� 娣卞喎铏曠悊鍙娇娣伀棣皬楂旀瀽鍑洪珮搴﹀綄鏁ｇ殑瓒呭井绱�(x矛)纰冲寲鐗�锛� 闅ㄥ悗閫�(j矛n)琛�200鈩冧綆婧洖鐏悗锛� 閫欎簺瓒呭井绱�(x矛)纰冲寲鐗╁彲杞�(zhu菐n)璁�?y艒u)?纰冲寲鐗┿€傛湭缍�(j墨ng)娣卞喎铏曠悊鐨勯Μ姘忛珨锛� 鍦ㄤ綆婧懆鐏悗锛� 鍍呭湪鏌愪簺灞€閮ㄥ崁(q奴)鍩熸瀽鍑烘湁灏戦噺鐨� 纰冲寲鐗�銆� 9mn2v閲囩敤浣庢韩鍖栧(xu茅)鐔辫檿鐞嗘柟娉�, 鍦ㄤ繚鎸� 9mn2v閶奸珮纭害鍜岄珮鑰愮（鎬х殑鍩虹(ch菙)涓�,闆㈠瓙婊叉爱銆佹埃楂旀爱纰冲叡婊�銆侀菇娴寸～姘板叡婊茬ó甯哥敤鐨勪綆婧寲瀛�(xu茅)鐔辫檿鐞嗘徊灞ょ殑绮樿憲鎶楀姏銆�3绋綆婧寲瀛�(xu茅)鐔辫檿鐞嗘徊灞ゅ潎鏈夐’鑻ョ殑鎶楁矕鎿婄矘钁椾綔鐢�, 鍏朵腑灏や互楣芥荡纭鞍鍏辨徊鏈€浣炽€� 9mn2v閶煎埗涓嶉姽閶煎櫒鐨挎媺浼告ā缍�(j墨ng)姘ｉ珨姘⒊鍏辨徊铏曠悊鍚�, 浣跨敤澹藉懡閬�(d谩)3钀�(w脿n)浠朵互涓�, 杓冨父瑕�(gu墨)娣伀銆佸洖鐏檿鐞嗙殑鍚岄妯″叿澹藉懡鎻愰珮10鍊嶄互涓�銆�
鍔犵‖铏曠悊
鐐烘彁楂樻ā鍏峰＝鍛介仈(d谩)鍒�80钀�(w脿n)妯℃浠ヤ笂锛屽彲灏�(du矛)闋�(y霉)纭嫾瀵�(sh铆)鏂芥番鐏姞浣庢韩鍥炵伀鐨勫姞纭柟寮忎締瀵�(sh铆)鐝�(xi脿n)銆傛番鐏檪(sh铆)鍏堝湪500-600鈩冮爯(y霉)鐔�2-4灏忔檪(sh铆)锛岀劧鍚庡湪850-880鈩冧繚婧竴瀹氭檪(sh铆)闁擄紙鑷冲皯2灏忔檪(sh铆)锛夛紝鏀惧叆娌逛腑鍐峰嵒鑷�50-100鈩冨嚭娌圭┖鍐�锛屾番鐏悗纭害鍙仈(d谩)50-52HRC锛岀偤闃叉闁嬭鎳�(y墨ng)绔嬪嵆閫�(j矛n)琛�200鈩冧綆婧洖鐏檿鐞�锛屽洖鐏悗锛岀‖搴﹀彲淇濇寔48HRC浠ヤ笂
鍏稿瀷鎳�(y墨ng)鐢ㄨ垑渚�
1) 鐢ㄤ簬鍒朵綔鏉愭枡鍘氬害<3mm鐨勬矕瑁佹ā闆朵欢,鍒朵綔鍑告懜鏅�(sh铆)鎺ㄨ枽纭害58 ~62HRC, 鍒朵綔鍑规ā鏅�(sh铆)鎺ㄨ枽纭害60 ~64HRC銆�
2) 鍙敤浜庢矕瑁佹ā鍏�, 鐣�(d膩ng)鐢熺敘(ch菐n)鎵归噺<10钀�(w脿n)浠舵檪(sh铆)锛岃娌栨潗鏂欏帤搴�<1mm 鐨勮粺鎱�(t脿i)浣庣⒊閶兼澘鏅�(sh铆)銆傞倓鍙敤浜庡綆鏇叉ā鍏�, 琚姌褰庢洸?浠剁⒊鐨勮唱(zh矛)鍒�?j菒n)?sh霉)鐐�0.65% ~0.80%銆佺‖搴︾偤37 ~42HRC鏅�(sh铆),褰庢洸妯″叿浣跨敤澹藉懡鐐�6 钀�(w脿n)~7 钀�(w脿n)浠�銆�
3) 閬╃敤浜庡埗浣滃悇绋畩褰㈠皬銆佽€愮（鎬уソ鐨勭簿瀵嗘ǎ鏉�銆佸瑕�(gu墨)銆侀噺鍏�
4) 閬╀簬鍒朵綔鍘氬害灏忎簬6mm 鐨勫皬鍨嬫矕澹撴ā鍏风瓑銆�
5銆曞彲鐢ㄤ簬鍓垁銆佺挡閷�銆佹澘鐗欏拰閴稿垁绛夈€�
6) 瑭查嫾娣伀銆佷綆婧洖鐏悗纭害鈮�55HRC, 鐢ㄤ簬鍒跺搧鐢熺敘(ch菐n)鎵归噺灏�, 寮�(qi谩ng)搴︺€佽€愭€ц姹傞珮鐨勬ā鍏�銆�
7) 涓€鑸姹傜殑灏哄杓冮珮鐨勬矕妯�銆佸喎澹撴ā銆佸埢妯°€佸鏂欐ā銆�
8) 杓�?灞閼勬ā鍏�銆�
9锛夌敤浜庡埗浣滄番鐏‖搴︾偤46~52HRC鐨勭啽鍥烘€у鏂欐ā鍏�
10) ?鍨嬭姱銆佸嚫妯�銆佸瀷鑵旀澘銆侀懖浠剁瓑銆�
11) 鐢ㄤ簬鏁撮珨娣‖鍨嬪鏂欐ā鍏�銆�
12) 涓昏鐢ㄤ簬鍒朵綔灏哄杓冨皬銆佸舰鐙€杓冨京(f霉)闆滃拰绮惧害杓冮珮鐨勫鏂欐ā銆�
13) 鐔卞浐鎬у鏂欐垚鍨嬫ā, 瑕佹眰楂樿€愮（銆侀珮寮�(qi谩ng)搴︾殑妯″叿銆�
14) 閲囩敤瑾�(di脿o)璩�(zh矛)鐞冨寲涓€姝ユ硶宸ヨ棟浠ｆ浛鍘熷偝绲�(t菕ng)宸ヨ棟(姝ｇ伀+鐞冨寲閫€鐏�+瑾�(di脿o)璩�(zh矛)宸ヨ棟), 鐢ㄤ簬鍐锋矕澹撴ā鍏风瓑, 宸ヨ棟娴佺▼鏅�(sh铆)闁撶府鐭�10h, 鎴愭湰闄嶄綆50%, 绡€(ji茅)绱勮兘婧�銆�
