国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

鐢�(ch菐n)鍝佺啊(ji菐n)浠�
鍚堥噾閶�4340鏉愭枡
鍚堥噾閶�4340鏉愭枡
鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟�23
涓婃灦鏃ユ湡锛�2018-04-19 15:16:44
鐢�(ch菐n)鍦帮細鍦嬬敘(ch菐n)/閫�(j矛n)鍙�
鐧�(f膩)璨ㄥ湴锛�鏉辫帪甯�
渚涙噳(y墨ng)鏁�(sh霉)閲忥細涓嶉檺
鏈€灏戣捣瑷傦細1鍗冨厠
鐎忚閲忥細152
璩囨枡涓嬭級锛�鏆劇璩囨枡涓嬭級
鍏朵粬涓嬭級锛�鏆劇鐩搁棞(gu膩n)涓嬭級
瑭崇窗(x矛)瑾槑

    4340鍚堥噾閶�


    4340鍚堥噾閶煎粻瀹�锛�4340鍚堥噾閶艰(gu墨)鏍�锛�4340鍚堥噾閶煎児(ji脿)鏍�


    4340鍚堥噾閶兼€ц兘锛�4340鍚堥噾閶兼澘鏉�锛�4340鍚堥噾閶兼潗璩�(zh矛)


    鏉辫帪甯傞暦(zh菐ng)瀹夌櫨浣虫ā鍏烽嫾鏉愬皥妤�(y猫)鎵圭櫦(f膩)閵峰敭4340鍚堥噾閶煎強鍚勭ó鍏朵粬鍎�(y艒u)璩�(zh矛)鏉愯唱(zh矛)鍚堥噾閶�


    4340鍚堥噾閶兼€ц兘


    ASTM4340鏄竴绋�鍖栧(xu茅)娣峰悎鐗╄唱(zh矛)锛屽煼(zh铆)琛屾(bi膩o)婧�(zh菙n)鐐� ASTM A29/A29M-04銆�
    涓枃鍚岮STM4340鍚堥噾绲�(ji茅)妲�(g貌u)閶�4340纰� C0.38锝�0.43纭� Si0.15锝�0.35灏�(du矛)鎳�(y墨ng)鍦嬫(bi膩o)40CrNiMoA

    鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n): ASTM A29/A29M-04



    鈼忓寲瀛�(xu茅)鎴愪唤锛�
    閷� Mn锛�0.60锝�0.90
    纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.040
    纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.035
    閴� Cr锛�0.60锝�0.90
    閹� Ni锛�1.65锝�2.00
    閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.025

    閴� Mo锛�0.20锝�0.30



    鈼忓姏瀛�(xu茅)鎬ц兘锛�
    鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺980(100)
    灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺835(85)
    浼搁暦(zh菐ng)鐜� 未5 (%)锛氣墺12
    鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺55
    娌栨搳鍔� Akv (J)锛氣墺78
    娌栨搳闊屾€�鍊� 伪kv (J/cm2)锛氣墺98(10)
    纭害 锛氣墹269HB
    瑭︽ǎ灏哄锛氳│妯�姣涘澂灏哄鐐�25mm
    鈼忕啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛�
    鐔辫檿鐞嗚(gu墨)鑼冿細娣伀850鈩�,娌瑰喎;鍥炵伀600鈩�,姘村喎銆佹补鍐�銆�
    鈼�浜よ波鐙€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�

鍦ㄧ窔瑭㈢洡/鐣欒█
  • 瑕�(gu墨)鏍�锛屽瀷铏�(h脿o)
    浠樻姊濅欢
    鐢�(ch菐n)鍝佺洰閷�
    鏈€浣庤▊璨ㄩ噺
    閬�(y霉n)閫佽硣鏂�
    鎻愪緵妯ｆ湰
    搴瓨鎯呮硜
    鍖呰鏉愭枡
    • 鍏嶈铂(z茅)鑱叉槑锛氫互涓婃墍灞曠ず鐨勪俊鎭敱浼佹キ(y猫)鑷鎻愪緵锛屽収(n猫i)瀹圭殑鐪熷(sh铆)鎬�銆佹簴(zh菙n)纰烘€у拰鍚堟硶鎬х敱鐧�(f膩)甯冧紒妤�(y猫)璨�(f霉)璨�(z茅)锛屾湰缍�(w菐ng)灏�(du矛)姝や笉鎵挎摂(d膩n)浠讳綍淇濊瓑璨�(z茅)浠汇€傛垜鍊�?c猫)鐡宼 涓婂缓璀版偍閬告搰鏈恫(w菐ng)楂樼礆(j铆)鏈�(hu矛)鍝℃垨VIP鏈�(hu矛)鍝�銆�
    浼佹キ(y猫)淇℃伅
    鏉辫帪甯傞暦(zh菐ng)瀹夌櫨浣虫ā鍏烽嫾鏉愮稉(j墨ng)鐕熼儴
    鏈�(hu矛)鍝＄礆(j铆)鍒ワ細瑭︾敤鏈�(hu矛)鍝�
    ------------ 鑱�(li谩n)绯绘柟寮� ------------
    鑱�(li谩n)绯讳汉锛�鑾婃锛堝皬濮愶級
    鑱�(li谩n)绯婚浕瑭憋細0769-85445327
    鑱�(li谩n)绯绘墜姗�(j墨)锛�13728183559
    鍌崇湡铏�(h脿o)纰硷細0769-85390266
    浼佹キ(y猫)閮电锛�2050468094@qq.com路
    缍�(w菐ng)鍧€锛�
    閮电法锛�523869
    鎺ㄨ枽渚涙噳(y墨ng)
    0571-87774297