人妻综合网,成人影片麻豆国产影片免费观看,中文字幕一区二区人妻电影,欧美性喷潮

鐢�(ch菐n)鍝佺啊浠�
34Cr4鍚堥噾绲�(ji茅)妲�(g貌u)閶� 姗�(j墨)姊伴浂浠剁敤鍚堥噾閶�
34Cr4鍚堥噾绲�(ji茅)妲�(g貌u)閶� 姗�(j墨)姊伴浂浠剁敤鍚堥噾閶�
鐢�(ch菐n)鍝佸児鏍硷細锟�18
涓婃灦鏃ユ湡锛�2010-11-04 09:15:53
鐢�(ch菐n)鍦帮細DIN
鐧�(f膩)璨ㄥ湴锛�鏉辫帪鏃ラ爢绺藉€夊韩鐧�(f膩)璨�
渚涙噳(y墨ng)鏁�(sh霉)閲忥細涓嶉檺
鏈€灏戣捣瑷傦細1KG
鐎忚閲忥細442
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
    34Cr4鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n): EN 10083/1991
    銆€銆€34Cr4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(f霉)鑽峰強涓瓑閫熷害宸ヤ綔鐨勬(j墨)姊伴浂浠�?锛�?
    銆€銆€34Cr4鍖栧(xu茅)鎴愪唤锛�
    銆€銆€纰� C 锛�0.30锝�0.37
    銆€銆€纭� Si锛氣墹0.40
    銆€銆€閷� Mn锛�0.60锝�0.90
    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�0.90锝�1.20
    銆€銆€閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.25閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.030
    銆€銆€34Cr4鍔涘(xu茅)鎬ц兘锛�
    銆€銆€鎶楁媺寮峰害 蟽b (MPa)锛氣墺930(95)
    銆€銆€灞堟湇寮峰害 蟽s (MPa)锛氣墺735(75)
    銆€銆€浼搁暦鐜� 未5 (锛�)锛氣墺11
    銆€銆€鏂烽潰鏀剁府鐜� 蠄 (锛�)锛氣墺45
    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207HB
    銆€銆€瑭︽ǎ灏哄锛氳│妯f瘺鍧昂瀵哥偤25mm
    銆€銆€34Cr4鐔辫檿鐞嗚(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860鈩�,娌瑰喎锛涘洖鐏�500鈩�,姘村喎銆佹补鍐�銆�
    銆€銆€34Cr4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
鍦ㄧ窔瑭㈢洡/鐣欒█
  • 瑕�(gu墨)鏍�锛屽瀷铏�
    浠樻姊濅欢
    鐢�(ch菐n)鍝佺洰閷�
    鏈€浣庤▊璨ㄩ噺
    閬嬮€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鎬с€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)灏嶆涓嶆壙鎿�(d膩n)浠讳綍淇濊瓑璨�(z茅)浠�銆傛垜鍊戝師鍓� 涓婂缓璀版偍閬告搰鏈恫(w菐ng)楂樼礆鏈冨摗鎴朧IP鏈冨摗銆�
    浼佹キ(y猫)淇℃伅
    鏉辫帪甯傛棩闋嗛噾灞潗鏂欐湁闄愬叕鍙�
    鏈冨摗绱氬垾锛�瑭︾敤鏈冨摗
    ------------ 鑱�(li谩n)绯绘柟寮� ------------
    鑱�(li谩n)绯讳汉锛�鏋楀锛堝皬濮愶級
    鑱�(li谩n)绯婚浕瑭憋細0769-85546006
    鑱�(li谩n)绯绘墜姗�(j墨)锛�13790538966
    鍌崇湡铏熺⒓锛�0769-82286016
    浼佹キ(y猫)閮电锛�189653858@qq.com
    缍�(w菐ng)鍧€锛�
    閮电法锛�523850
    鎺ㄨ枽渚涙噳(y墨ng)
    0571-87774297