| 瑭崇窗鍙冩暩(sh霉) | |||
|---|---|---|---|
| 鍝佺墝/寤犲 | 婀橀嫾 | 鍨嬭櫉 | 40cr |
| 鏉愯唱(zh矛) | 40Cr | 鍘氬害 | 澶� |
| 瀵害 | 澶� | 闀峰害 | 澶� |
| 鎶楁媺寮峰害 | 妯欐簴 | 鍔犲伐鏈嶅嫏(w霉) | 绮楀姞宸� |
| 鍩�(zh铆)琛屾婧� | 鍦嬫 | 璩�(zh矛)閲忕瓑绱� | A绱� |
| 鍔犲伐瀹氬埗 | 鍚� | 鏄惁閫插彛 | 鍚� |
| 鏂烽潰鏀剁府鐜囅�(%) | - | 浼搁暦鐜囄�5(%) | - |
| 灞堟湇寮峰害 | - | 鐢ㄩ€� | 杌嬮嫾姗熶汉瀛楅綊杓�,鏇茶桓,閷樻】,閫ｆ】,绶婂浐浠� |
| 閲嶉噺 | 1000 | 瑕�(gu墨)鏍煎昂瀵� | 澶� |
| 鐢�(ch菐n)鍦� | 寤ｆ澅 | ||
40cr灏忓湏妫掍匠鎴愰噾灞皥妤�(y猫)鎵圭櫦(f膩)40cr鍏夊湏妫� ?40Cr?鍚堢祼(ji茅)閶肩敤浣滄姊伴浂浠跺拰鍚勭ó宸ョ▼妲�(g貌u)浠跺苟鍚湁涓€绋垨鏁�(sh霉)绋竴瀹氶噺鐨勫悎閲戝厓绱犵殑閶笺€� ??鍙垎鐐烘櫘閫氬悎閲戠祼(ji茅)妲�(g貌u)閶煎拰鐗规畩鐢ㄩ€斿悎閲戠祼(ji茅)妲�(g貌u)閶�銆傚墠鑰呭寘鎷綆鍚堥噾楂樺挤搴﹂嫾銆佷綆婧敤閶�銆佽秴楂樺挤搴﹂嫾銆佹徊纰抽嫾銆佽(di脿o)璩�(zh矛)閶煎拰闈炶(di脿o)璩�(zh矛)閶硷紱鍚庤€呭寘鎷綀绨ч嫾銆佹痪鐝犺桓鎵块嫾銆佹槗鍒囧墛閶�銆佸喎娌栧閶肩瓑銆�?瑕佹眰鍏锋湁杓冮珮鐨勫眻鏈嶅挤搴�銆佹姉鎷夊挤搴﹀拰鐤插嫗寮峰害锛岄倓鏈夎冻澶犵殑濉戞€у拰闊屾€�銆�40Cr鍏変寒灏忓湏妫掕(gu墨)鏍�:? 5? 5.3? 6? 6.3? ?7? 7.3? 8? 8.3? 9? ?9.3? ?10? ? 10.3? ?11? ? 11.3? 12? ?12.3? 13? ?13.3? ?14? 14.3? 15? ?15.3......绛�?
40Cr绨′粙
40Cr鏄垜鍦婫B鐨勬婧栭嫾铏�,40Cr閶兼槸姗熸鍒堕€犳キ(y猫)浣跨敤*寤ｆ硾鐨勯嫾涔嬩竴銆傝(di脿o)璩�(zh矛)铏曠悊鍚庡叿鏈夎壇濂界殑缍滃悎鍔涘(xu茅)鎬ц兘,鑹ソ鐨勪綆婧矕鎿婇煂鎬у拰浣庣殑缂哄彛鎬�銆傞嫾鐨勬番閫忔€ц壇濂�,姘存番鏅傚彲娣€忓埌肖28~60mm,娌规番鏅傚彲娣€忓埌肖15~40mm銆傞€欑ó閶奸櫎瑾�(di脿o)璩�(zh矛)铏曠悊澶栭倓閬╀簬姘板寲鍜岄珮闋绘番鐏檿鐞�銆傚垏鍓婃€ц兘杓冨ソ,鐣�(d膩ng)纭害鐐�174~229HB鏅�,鐩稿皪鍒囧墛鍔犲伐鎬х偤60%銆傝┎閶奸仼浜庡埗浣滀腑鍨嬪鏂欐ā鍏�銆�
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鍖栧(xu茅)鎴愬垎
C:0.37~0.44?
Si:0.17~0.37
Mn:0.50~0.80
Cr:0.80~1.10
Ni:鈮�0.30
P:鈮�0.030
S:鈮�0.030
Cu:鈮�0.30
Mo:鈮�0.10
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?40Cr鍔涘(xu茅)鎬ц兘
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瑭︽ǎ姣涘澂灏哄(mm):25
鐔辫檿鐞�:
娆℃番鐏姞鐔辨韩搴�(鈩�):850;鍐峰嵒鍔�:娌�
娆℃番鐏姞鐔辨韩搴�(鈩�):-
鍥炵伀鍔犵啽婧害(鈩�):520;
鎶楁媺寮峰害(蟽b/MPa):鈮�980
灞堟湇榛�(蟽s/MPa):鈮�785
鏂峰悗浼搁暦鐜�(未5/%):鈮�9
鏂烽潰鏀剁府鐜�(蠄/%):鈮�45
娌栨搳鍚告敹鍔�(Aku2/J):鈮�47
甯冩皬纭害(100/3000HBS)(閫€鐏垨楂樻韩鍥炵伀鐙€鎱�(t脿i)):鈮�207
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鐗规€�
涓⒊瑾�(di脿o)璩�(zh矛)閶�,鍐烽悡妯″叿閶笺€傝┎閶煎児鏍奸仼涓�,鍔犲伐瀹规槗,缍�(j墨ng)閬╃暥(d膩ng)?sh霉)鑷掑唇骞氱—闄㈢絺鑹睝寰椾竴瀹氱殑闊屾€�銆佸鎬у拰鑰愮（鎬�銆傛鐏彲淇冮€茬祫绻旂悆鍖�,鏀归€茬‖搴﹀皬浜�160HBS姣涘澂鐨勫垏鍓婃€ц兘銆傚湪婧害550~570鈩冮€茶鍥炵伀,瑭查嫾鍏锋湁*浣崇殑缍滃悎鍔涘(xu茅)鎬ц兘銆傝┎閶肩殑娣€忔€ч珮浜�45閶�,閬╁悎浜庨珮闋绘番鐏�,鐏劙娣伀绛夎〃闈㈢‖鍖栬檿鐞嗙瓑銆�
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?40Cr鐢ㄩ€�
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閫欑ó閶肩稉(j墨ng)瑾�(di脿o)璩�(zh矛)鍚庣敤浜庡埗閫犳壙鍙椾腑绛夎矤鑽峰強涓瓑閫熷害宸ヤ綔鐨勬姊伴浂浠�,濡傛苯杌婄殑杞�(zhu菐n)鍚戠瘈(ji茅)銆佸悗鍗婅桓浠ュ強姗熷簥涓婄殑榻掕吉銆佽桓銆佽澑妗�銆佽姳閸佃桓銆� 濂楃瓑;缍�(j墨ng)娣伀鍙婁腑婧洖鐏悗鐢ㄤ簬鍒堕€犳壙鍙楅珮璨犺嵎銆佹矕鎿婂強涓瓑閫熷害宸ヤ綔鐨勯浂浠�,濡傞綊杓�銆佷富杌搞€佹补娉佃綁(zhu菐n)瀛�銆佹粦濉娿€佸鐠�(hu谩n)绛�;缍�(j墨ng)娣伀鍙婁綆婧洖鐏悗鐢ㄤ簬鍒堕€犳壙鍙楅噸璨犺嵎銆佷綆娌栨搳鍙婂叿鏈夎€愮（鎬�銆佹埅闈笂瀵﹂珨鍘氬害鍦�25mm浠ヤ笅鐨勯浂浠�,濡傝澑妗裤€佷富杌�銆佽桓銆佸鐠�(hu谩n)绛�;缍�(j墨ng)瑾�(di脿o)璩�(zh矛)骞堕珮闋昏〃闈㈡番鐏悗鐢ㄤ簬鍒堕€犲叿鏈夐珮鐨勮〃闈㈢‖搴﹀強鑰愮（鎬ц€岀劇寰堝ぇ娌栨搳鐨勯浂浠�,濡傞綊杓�銆佸绛�銆佽桓銆佷富杌�銆佹洸杌�銆佸績杌搞€侀姺瀛�銆侀€ｆ】銆� 铻洪嚇銆佽灪甯�銆侀€叉埃闁ョ瓑銆傛澶�,閫欑ó閶煎張閬╀簬鍒堕€犻€茶纰虫爱鍏辨徊铏曠悊鐨勫悇绋偝鍕曢浂浠�,濡傜洿寰戣純澶у拰浣庢韩闊屾€уソ鐨勯綊杓拰杌�銆�
銆� 渚涜波鐙€鎱�(t脿i)鍙婄‖搴︺€�
閫€鐏厠(t脿i),纭害鈮�207HBS銆�
娣伀宸ヨ棟
40Cr娣伀850鈩�,娌瑰喎;鍥炵伀520鈩�,姘村喎銆佹补鍐枫€�40Cr琛ㄩ潰娣伀纭害鐐�52-60HRC,鐏劙娣伀鑳介仈鍒�48-55HRC銆�
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?40Cr姘寲铏曠悊
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40Cr灞簬鍙爱鍖栭嫾,鍏舵墍鍚厓绱犳湁鍒╀簬姘寲銆�40Cr缍�(j墨ng)姘寲铏曠悊鍚庡彲鐛插緱杓冮珮鐨勮〃闈㈢‖搴�,40Cr瑾�(di脿o)璩�(zh矛)鍚庢爱鍖栬檿鐞嗙‖搴�*楂樿兘閬斿埌72~78HRA,蹇冮儴纭害閬斿埌43~55HRC銆�
姘寲宸ヤ欢宸ヨ棟璺窔:閸涢€�-閫€鐏�-绮楀姞宸�-瑾�(di脿o)璩�(zh矛)-绮惧姞宸�-闄ゆ噳(y墨ng)鍔�-绮楃（-姘寲-绮剧（鎴栫爺纾ㄣ€傜敱浜庢爱鍖栧堡钖�,骞朵笖杓冭剢,鍥犳瑕佹眰鏈夎純楂樺挤搴︾殑蹇冮儴绲勭箶,鎵€浠ヨ鍏堥€茶瑾�(di脿o)璩�(zh矛)鐔辫檿鐞�,鐛插緱鍥炵伀绱㈡皬楂�,鎻愰珮蹇冮儴姗熸鎬ц兘鍜屾爱鍖栧堡璩�(zh矛)閲�銆�
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?40Cr鐒婃帴
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40Cr鐒婃帴鍓嶆敞鎰忛爯(y霉)鐔�,浠ラ槻姝㈠洜鍩洪珨鏁ｇ啽,閫犳垚鐒婄斧鍏�(n猫i)閮ㄦ縺鍐锋番瑁�銆傜剨鎺ュ悗瑾�(di脿o)璩�(zh矛)鍓�*濂藉姞涓€閬嶆鐏€�
