欧美一级a√,夜夜嗨二区

鐢�(ch菐n)鍝佺啊(ji菐n)浠�

鐝�(xi脿n)璨ㄧ洿閵�(xi膩o)42CrMo鍚堥噾绲�(ji茅)妲�(g貌u)閶� 鍎�(y艒u)璩�(zh矛)鏄撳垏鍓� 鍖呭伐鍖呮枡鍍�(ji脿)鏍煎(sh铆)鎯�

鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟ラ浕璀�

涓婃灦鏃ユ湡锛�2020-09-12 19:55:35

鐢�(ch菐n)鍦帮細姹熻槆鏄嗗北甯�

鐧�(f膩)璨ㄥ湴锛�姹熻槆鏄嗗北甯�

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297

榛�(di菐n)鎿婅(x煤n)鍍�(ji脿) QQ娲借珖

璩囨枡涓嬭級锛�鏆劇(w煤)璩囨枡涓嬭級

鍏朵粬涓嬭級锛�鏆劇(w煤)鐩搁棞(gu膩n)涓嬭級

瑭崇窗(x矛)瑾�(shu艒)鏄�

42CrMo鍚堥噾绲�(ji茅)妲�(g貌u)閶�
鐢�(ch菐n)鍝佺啊(ji菐n)浠嬶細42CrMo锛圙B/T3077-1999锛�
TB2Nyd.aVXXXXX0XpXXXXXXXXXX_!!
wKhQh1UPBEqEGdFiAAAAAJ84hLU878
鐗规€у強閬╃敤鑼冨湇锛�

寮�(qi谩ng)搴︺€佹番閫忔€ч珮锛岄煂鎬уソ锛屾番鐏檪(sh铆)璁婂舰灏�锛岄珮婧檪(sh铆)鏈夐珮鐨勮爼璁婂挤(qi谩ng)搴﹀拰鎸佷箙寮�(qi谩ng)搴︺€傜敤浜庡埗閫犺姹傝純35CrMo閶煎挤(qi谩ng)搴︽洿楂樺拰瑾�(di脿o)璩�(zh矛)鎴潰鏇村ぇ鐨勯崨浠�锛屽姗�(j墨)杌�(ch膿)鐗藉紩鐢ㄧ殑澶ч綊杓�銆佸澹撳櫒鍌冲嫊(d貌ng)榻掕吉銆佸悗杌�銆佸彈杓夎嵎妤靛ぇ鐨勯€ｆ】鍙婂綀绨уぞ锛屼篃鍙敤浜� 2000m浠ヤ笅鐭虫补娣变簳閴嗘】鎺ラ牠鑸囨墦鎾堝伐鍏�锛屽苟涓斿彲浠ョ敤浜庢姌褰�?r霉n)C(j墨)鐨勬ā鍏风瓑銆�
鍖栧(xu茅)鎴愬垎:
纰� C 锛�0.38锝�0.45

纭� Si锛�0.17锝�0.37

閷� Mn锛�0.50锝�0.80

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�0.90锝�1.20

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

閴� Mo锛�0.15锝�0.25
鍔涘(xu茅)鎬ц兘锛�

鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺1080(110)

灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺930(95)

浼搁暦(zh菐ng)鐜� 未5 (锛�)锛氣墺12

鏂烽潰鏀剁府鐜� 蠄 (锛�)锛氣墺45

娌栨搳鍔� Akv (J)锛氣墺63

娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺78(8)

纭害锛氣墹217HB

42CrMo鐔辫檿鐞嗭細

閫€鐏玜nnealing No.1 "760卤10鈩冮€€鐏紝鐖愬喎鑷�400鈩冪┖鍐�銆�

鍦ㄧ窔(xi脿n)瑭�(x煤n)鐩�(p谩n)/鐣欒█

*鎮ㄧ殑濮撳悕锛�

*鑱�(li谩n)绯绘墜姗�(j墨)锛�

鍥哄畾闆昏┍(hu脿)锛�

*鑱�(li谩n)绯婚兊绠憋細

鎵€鍦ㄥ柈浣嶏細

*闇€姹傛暩(sh霉)閲忥細

*鍜ㄨ(x煤n)鍏�(n猫i)瀹癸細

鎮ㄨ姹傜郸寤犲鎻愪緵锛�

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�銆傛垜鍊�?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

鏄嗗北浜ㄦΞ鏄岄噾灞潗鏂欐湁闄愬叕鍙�

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�鏋楁鎮咃紙灏忓锛�

鑱�(li谩n)绯婚浕瑭�(hu脿)锛�0512-57796163

鑱�(li谩n)绯绘墜姗�(j墨)锛�15298868237

鍌崇湡铏�(h脿o)纰硷細0512-57796176

浼佹キ(y猫)閮电锛�kshrcjscl@163.com

缍�(w菐ng)鍧€锛�kshrcjs.jdzj.com

閮电法锛�215300

浼佹キ(y猫)缍�(w菐ng)绔�

閫�(j矛n)鍏ュ晢閶�

鏈€鏂颁緵鎳�(y墨ng)

鎺ㄨ枽渚涙噳(y墨ng)

WWW国产精品内射老熟女,亚洲无码成人综合网,AV美女主播高潮,无码图片二区