欧美a级黄片,中文字幕精品久久久久人妻红杏1,福利久久,亚洲AV无码片一区二区三区_

鎴戝叕鍙搁巶鍑遍緧鍚堥噾渚涙噳(y墨ng)鎵圭櫦(f膩)纰崇礌閶�锛涘悎閲戦嫾锛涘伐鍏烽嫾锛涘喎浣滄ā鍏烽嫾锛涚啽浣滄ā鍏烽嫾锛涢珮閫熼嫾锛涘綀绨ч嫾锛涚祼(ji茅)妲�(g貌u)閶�锛涢綊杓嫾锛涜桓鎵块嫾锛涢嫾鏉匡紱鍦撻嫾锛涘喎鎷夊湏妫掞紱閶肩窔锛�

45Mn2锛岀偤涓⒊瑾�(di脿o)璩�(zh矛)閶�锛屽挤(qi谩ng)搴�銆佽€愮（鎬у拰娣€忔€у潎杓冮珮锛屽湪娌逛腑鑷ㄧ晫娣€忕洿寰戦仈(d谩)10锝�25mm锛屽湪姘翠腑鑷ㄧ晫娣€忕洿寰戦仈(d谩)22锝�45銆�

45Mn2锛屽悎閲戠祼(ji茅)妲�(g貌u)閶笺€�

妯�(bi膩o)婧�(zh菙n)锛欸B/T 3077-1999

銆愪富瑕佺壒鎬с€�

姝ら嫾鐐轰腑纰宠(di脿o)璩�(zh矛)閶�锛屽挤(qi谩ng)搴︺€佽€愮（鎬у拰娣€忔€у潎杓冮珮锛屽湪娌逛腑鑷ㄧ晫娣€忕洿寰戦仈(d谩)10锝�25mm锛屽湪姘翠腑鑷ㄧ晫娣€忕洿寰戦仈(d谩)22锝�45銆傝(di脿o)璩�(zh矛)鍚庡叿鏈夎壇濂界殑缍滃悎鍔涘(xu茅)鎬ц兘锛屽彲鍒囧墛鎬у皻濂�锛涗絾鐔辫檿鐞嗘檪(sh铆)鏈夐亷(gu貌)鐔辨晱鎰熸€у強鍥炵伀鑴嗘€�?x煤n)A鍚�锛屾按娣槗闁�(k膩i)瑁�锛屽皪(du矛)鐧介粸(di菐n)鏁忔劅锛岀剨鎺ユ€у拰鍐疯畩褰㈠鎬ц純浣庣瓑缂洪粸(di菐n)銆�

銆愭噳(y墨ng)鐢ㄨ垑渚嬨€�

閫欑ó閶间竴鑸湪瑾�(di脿o)璩�(zh矛)鐙€鎱�(t脿i)涓嬩娇鐢�锛屼害鍙湪姝ｇ伀鐙€鎱�(t脿i)涓嬩娇鐢紝閬╀簬鍒堕€犲湪杓冮珮鎳�(y墨ng)鍔涜垏纾ㄦ悕姊濅欢涓嬪伐浣滅殑闆朵欢銆傜暥(d膩ng)宸ヤ欢鐩村緫灏忎簬60mm鏅�(sh铆)鍏舵€ц兘鑸�40Cr閶肩浉鐣�(d膩ng)銆傚湪姹借粖(ch膿)鎷栨媺姗�(j墨)鍙婃櫘閫氭(j墨)姊板埗閫犱腑锛岀敤浜庡埗閫犺惉(w脿n)鍚戞帴闋桓銆佽粖(ch膿)杌�銆侀€ｆ】钃嬨€佺（鎿︾洡(p谩n)锛岃澑妗�銆侀綊杓�銆侀綊杓桓銆侀浕杌�(ch膿)鍜岃捀姹芥(j墨)杌�(ch膿)杌�銆佽粖(ch膿)寤傝桓銆侀噸杓夎嵎姗�(j墨)鏋朵互鍙婂喎鎷夌媭鎱�(t脿i)涓殑铻烘爴鍙婅灪甯界瓑銆傜敤浣滃湪杓冮珮鎳�(y墨ng)鍔涜垏纾ㄦ悕姊濅欢涓嬬殑闆朵欢锛屽钀�(w脿n)鍚戞帴闋桓.杌�(ch膿)杌�.閫ｆ】钃�.鎽╂摝鐩�(p谩n).铦告】.榻掕吉.榻掕吉杌哥瓑瑾�(di脿o)璩�(zh矛)鎴栨鐏浂浠讹紝鍒朵綔鐩村緫<60mm鐨勯浂浠舵檪(sh铆)鍙唬鏇�40Cr閶�銆�

鍖栧(xu茅)鎴愬垎

銆愬寲瀛�(xu茅)鎴愬垎銆戯紙璩�(zh矛)閲忓垎?j菒n)?sh霉)锛夛紙%锛�

纰� C 锛�0.42锝�0.49

纭� Si锛�0.17锝�0.37

閷� Mn锛�1.40锝�1.80

纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.035

纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.035

閴� Cr锛氬厑瑷辨畼浣欏惈閲忊墹0.030

閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.030

閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.030

45mn2妫掓潗瀵嗗害鐐猴細0.000623.

鍔涘(xu茅)鎬ц兘

銆愬姏瀛�(xu茅)鎬ц兘銆�

瑭︽ǎ姣涘澂灏哄锛坢m锛夛細25

鐔辫檿鐞嗭細

绗竴娆℃番鐏姞鐔辨韩搴︼紙鈩冿級锛�840锛涘喎鍗诲姂锛氭补

绗簩娆℃番鐏姞鐔辨韩搴︼紙鈩冿級锛�-

鍥炵伀鍔犵啽婧害锛堚剝锛夛細550锛涘喎鍗诲姂锛氭按銆佹补

鎶楁媺寮�(qi谩ng)搴︼紙蟽b/MPa锛夛細鈮�885

灞堟湇榛�(di菐n)锛埾僺/MPa锛夛細鈮�735

鏂峰悗浼搁暦(zh菐ng)鐜囷紙未5/%锛夛細鈮�10

鏂烽潰鏀剁府鐜囷紙蠄/%锛夛細鈮�45

娌栨搳鍚告敹鍔燂紙Aku2/J锛夛細鈮�47

甯冩皬纭害锛圚BS100/3000锛夛紙閫€鐏垨楂樻韩鍥炵伀鐙€鎱�(t脿i)锛夛細鈮�217
閶兼潗閫€鐏垨楂樻韩鍥炵伀渚涙噳(y墨ng)鐙€鎱�(t脿i)甯冩皬纭害HBS 10/3000 : 鏈啽铏曠悊閶� 鈮�217

琛ㄧず鏂规硶

鈶� 閶艰櫉(h脿o)闁�(k膩i)闋殑鍏╀綅鏁�(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�(w脿n)鍒嗕箣骞捐〃绀�锛屽40Cr銆�25Cr2MoVA鍚堥噾绠�

鈶￠嫾涓富瑕佸悎閲戝厓绱�锛岄櫎鍊�(g猫)鍒ュ井鍚堥噾鍏冪礌澶�锛屼竴鑸互鐧惧垎涔嬪咕琛ㄧず銆傜暥(d膩ng)骞冲潎鍚堥噾鍚噺<1.5%鏅�(sh铆)锛岄嫾铏�(h脿o)涓竴鑸彧妯�(bi膩o)鍑哄厓绱犵铏�(h脿o)锛岃€屼笉妯�(bi膩o)鏄庡惈閲�锛屼絾鍦ㄧ壒娈婃儏娉佷笅鏄撹嚧娣锋穯鑰咃紝鍦ㄥ厓绱犵铏�(h脿o)鍚庝害鍙(bi膩o)浠ユ暩(sh霉)瀛�"1"锛屼緥濡傞嫾铏�(h脿o)"12CrMoV"鍜�"12Cr1MoV"锛屽墠鑰呴壔鍚噺鐐�0.4-0.6%锛屽悗鑰呯偤0.9-1.2%锛屽叾浣欐垚鍒嗗叏閮ㄧ浉鍚�銆傜暥(d膩ng)鍚堥噾鍏冪礌骞冲潎鍚噺鈮�1.5%銆佲墺2.5%銆佲墺3.5%鈥︹€︽檪(sh铆)锛屽湪鍏冪礌绗﹁櫉(h脿o)鍚庨潰鎳�(y墨ng)妯�(bi膩o)鏄庡惈閲�锛屽彲鐩告噳(y墨ng)琛ㄧず鐐�2銆�3銆�4鈥︹€︾瓑銆備緥濡�18Cr2Ni4WA銆�

鈶㈤嫾涓殑閲￢銆侀垿Ti銆侀媮AL銆佺〖B(y菐ng)銆佺█鍦烺E绛夊悎閲戝厓绱狅紝鍧囧爆寰悎閲戝厓绱�锛岄洊鐒跺惈閲忓緢浣庯紝浠嶆噳(y墨ng)鍦ㄩ嫾铏�(h脿o)涓(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�

鈶ｉ珮绱�(j铆)鍎�(y艒u)璩�(zh矛)閶兼噳(y墨ng)鍦ㄩ嫾铏�(h脿o)鏈€鍚庡姞"A"锛屼互鍗€(q奴)鍒ヤ簬涓€鑸劒(y艒u)璩�(zh矛)閶笺€�

鈶ゅ皥(zhu膩n)闁€(m茅n)鐢ㄩ€旂殑鍚堥噾绲�(ji茅)妲�(g貌u)閶�锛岄嫾铏�(h脿o)鍐犱互锛堟垨鍚庣洞锛変唬琛ㄨ┎閶肩ó鐢ㄩ€旂殑绗﹁櫉(h脿o)銆備緥

[(澶栧緫-澹佸帤)*澹佸帤]*0.02466=kg/绫�(姣忕背鐨勯噸閲�).

渚涙噳(y墨ng)鐗岃櫉(h脿o)瑕�(gu墨)鏍奸綂鍏�锛岀壒娈婅(gu墨)鏍煎彲鍗�(xi茅)鍟嗗畾鍒讹紒

姝¤繋鏂拌€佸鎴�(h霉)渚�(l谩i)闆诲挩瑭�(x煤n)锛�

鏉辫帪甯傞巶鍑遍緧鍚堥噾鍒跺搧鏈夐檺鍏徃

楱拌▕鍦ㄧ窔QQ锛�2510306250锛堝井淇″悓铏�(h脿o)锛�

闆昏┍锛�0769-85328070

鍌崇湡锛�0769-85328090

鎵嬫(j墨)锛�13728184876 鏉庣洓锛堝井淇″悓铏�(h脿o)锛�

15916960767 妤婃磱

13725790055 浣曟€濊惐