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鎵� 姗�(j墨)锛�13682179061 15902269947 13682181573
鑱�(li谩n)绯讳汉锛氶Μ灏忓 璩�榫� 鑱堕簵鏄�
鍦� 鍧�锛氬ぉ娲ュ競瑗块潚閬撳鐠�(hu谩n)绶氫氦鍙ｉ噾閷簮閶兼潗甯傚牬
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| 鐣�(d膩ng)鍓嶄綅缃� -> 棣栭爜锛�
鏂拌仦涓績锛� 30CrMnTi鍚堥噾閶肩鐨勬(bi膩o)婧�(zh菙n)鍙婃噳(y墨ng)鐢�
鐧�(f膩)甯冩檪闁擄細(2011/1/13)
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30CrMnTi鍚堥噾閶肩鐨勬(bi膩o)婧�(zh菙n)鍙婃噳(y墨ng)鐢� |
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鏉愭枡鍚嶇ū锛氬悎閲戠祼(ji茅)妲�(g貌u)閶�
銆�銆�鐗岃櫉锛�30CrMnTi
銆�銆�妯�(bi膩o)婧�(zh菙n)锛欸B/T 3077-1988
銆�銆�鈼忕壒鎬у強閬╃敤鑼冨湇锛�
銆�銆�姣�20CrMnTi閶肩殑寮�(qi谩ng)搴︺�佹番閫忔�ч珮锛屼絾娌栨搳闊屾�х暐浣庛�備富瑕佺敤浣滄徊纰抽嫾锛屾徊纰冲悗鍙檷婧洿鎺ユ番鐏紝褰庢洸寮�(qi谩ng)搴﹁純楂�銆佽�愮（鎬ц兘濂�?锛熺◢璇栨厞楦湉榧楅紬楦硅洏{(di脿o)璩�(zh矛)鍚庝娇鐢�锛屽垏鍓婂姞宸ユ�т腑绛�銆傜敤浜庡埗閫犳嫋鎷夋(j墨)琛屾キ(y猫)涓埅闈㈣純澶х殑閲嶈矤(f霉)鑽锋徊纰充欢鍙婂彈鍔涜純澶х殑榻掕吉銆侀綊杓桓銆佽澑妗跨瓑銆�[1]
銆�銆�
銆�銆�鈼忓寲瀛�(xu茅)鎴愪唤锛�
纰� C 锛�0.24锝�0.32
銆�銆�纭� Si锛�0.17锝�0.37
銆�銆�閷� Mn锛�0.80锝�1.10
銆�銆�纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.035
銆�銆�纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.035
銆�銆�閴� Cr锛�1.00锝�1.30
銆�銆�閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.030
銆�銆�閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.030
銆�銆�閳� Ti锛�0.04锝�0.10
銆�銆�鈼忓姏瀛�(xu茅)鎬ц兘锛�
銆�銆�鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺1470(150)
銆�銆�浼搁暦鐜� 未5 (锛�)锛氣墺9
銆�銆�鏂烽潰鏀剁府鐜� 蠄 (锛�)锛氣墺40
銆�銆�娌栨搳鍔� Akv (J)锛氣墺47
銆�銆�娌栨搳闊屾�у�� 伪kv (J/cm2)锛氣墺59(6)
銆�銆�纭害 锛氣墹229HB
銆�銆�瑭︽ǎ灏哄锛氳│妯�
绶ㄨ集鏈鐔辫檿鐞嗚(gu墨)鑼�銆�銆�鈼忕啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛�
銆�銆�鐔辫檿鐞嗚(gu墨)鑼冿細娣伀:绗竴娆�880鈩�,绗簩娆�850鈩�,娌瑰喎;鍥炵伀200鈩�,姘村喎銆佺┖鍐枫��
銆�銆�閲戠浉绲勭箶锛氬洖鐏Μ姘忛珨銆�
銆�銆�鈼忎氦璨ㄧ媭鎱�(t脿i)锛氫互鐔辫檿鐞嗭紙姝ｇ伀銆侀��鐏垨楂樻韩鍥炵伀锛夋垨涓嶇啽铏曠悊鐙�鎱�(t脿i)浜よ波锛屼氦璨ㄧ媭鎱�(t脿i)鎳�(y墨ng)鍦ㄥ悎鍚屼腑娉ㄦ槑銆�[2][3]
绶ㄨ集鏈30crmnti琛ㄧず鏂规硶銆�銆�鈶� 閶艰櫉闁嬮牠鐨勫叐浣嶆暩(sh霉)瀛楄〃绀洪嫾鐨勭⒊鍚噺锛屼互骞冲潎纰冲惈閲忕殑钀垎涔嬪咕琛ㄧず锛屽40Cr锛�25Cr2MoVA鍚堥噾绠�
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銆�?銆佸瀱鎾濇鎷烠V銆侀垿Ti銆侀媮AL銆佺〖B(y菐ng)銆佺█鍦烺E绛夊悎閲戝厓绱�锛屽潎灞井鍚堥噾鍏冪礌锛岄洊鐒跺惈閲忓緢浣�锛屼粛鎳�(y墨ng)鍦ㄩ嫾铏熶腑妯�(bi膩o)鍑�銆備緥濡�20MnVB閶间腑銆傞嚛鐐�0.07-0.12%锛岀〖鐐�0.001-0.005%銆�
銆�?銆佽姩鍛掑?y艒u)璩�(zh矛)閶兼噳(y墨ng)鍦ㄩ嫾铏熸渶鍚庡姞"A"锛屼互鍗�(q奴)鍒ヤ簬涓�鑸劒(y艒u)璩�(zh矛)閶�銆�
銆�?銆佽及锝塗鐢ㄩ�旂殑鍚堥噾绲�(ji茅)妲�(g貌u)閶硷紝閶艰櫉鍐犱互锛堟垨鍚庣洞锛変唬琛ㄨ┎閶肩ó鐢ㄩ�旂殑绗﹁櫉銆備緥濡傞墯铻哄皥鐢ㄧ殑30CrMnSi閶�锛岄嫾铏熻〃绀虹偤ML30CrMnSia銆� |
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