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閲戝睘鐑鐞嗙己闄峰垎鏋愬強妗堜緥-80欏靛煿璁?ppt2021騫?3鏈?4鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓閽㈤搧鐭ヨ瘑鐧懼害宸叉敹褰?鈩?7078閲戝睘鐑鐞嗙己闄峰垎鏋愬強妗堜緥-80欏靛煿璁?pptend鐑鐞?鐑鐞嗘妧鏈?娣伀,閫€鐏?閲戠浉緇勭粐,鏅朵綋緇撴瀯,姝ｇ伀,鍥炵
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4.2交貨狀態鋼管以熱軋狀態交貨。4.3力學性能經適當熱處理，鋼管的力學性能應達到apispec5ct中n80q鋼級要求。4.4無損檢驗鋼管應逐根進行渦流探傷和超聲波探傷，驗收等級應按apispec5ct的n80鋼級油管的psl1要求。4.5表面質量鋼管表面質量按apispec5ct中n80油管表面質量要求執行。5檢
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2021騫?鏈?8鏃ラ挗鍘傝皟浠烽€氱煡錛氳皟浠鳳細璺?0錛佹定80錛?鏈?8鏃ラ挗鍘傛渶鏂拌皟浠鳳紒2021騫?6鏈?8鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓閽㈡潗浠鋒牸鐧懼害宸叉敹褰?鈩?46242021騫?鏈?8鏃ラ挗鍘傝皟浠?/em>鎹?/span>鏁版嵁鐩戞祴錛屼粖鏃ュ叡21瀹墮挗鍘傝皟浠鳳紝
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閽㈤搧鍔犵儹鐏壊涓庢俯搴︿箣闂寸殑鍏崇郴2019騫?6鏈?5鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓閽㈤搧鐭ヨ瘑鐧懼害宸叉敹褰?鈩?163056閽㈤搧鍔犵儹鐏壊涓庢俯搴︿箣闂寸殑鍏崇郴鐏?鑹?/span>娓╁害鈩?/span>鏆楄鑹?/span>520鈥斺€?80鏆楃孩鑹?/span>580鈥斺
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屽彿t66541m2skh511.3343c0.80~0.900.78~0.880.80~0.880.86~0.94si0.20~0.450.20~0.45鈮?.45鈮?.45mn0.15~0.450.15~0.40鈮?.40鈮?.80p鈮?.030鈮?.030鈮?.030鈥?/span>s鈮?.030鈮?.030鈮?
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閽㈢-綆￠亾鏍囧彿sch20琛ㄧず浠€涔堟剰鎬濓紵sch20-sch40-sch80-sch160鍙堟槸浠€涔堥錛?/h2>2020騫?8鏈?2鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓閽㈤搧鐭ヨ瘑鐧懼害宸叉敹褰?鈩?36124閽㈢-綆￠亾鏍囧彿sch20琛ㄧず浠€涔堟剰鎬濓紵sch20-sch4
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絳?/span>鏉愯川錛欰stma234wpb,紕抽挗,涓嶉攬閽?浣庡悎閲戠瓑鍨嬪彿錛?/2"-72"鍘氬害錛?ahref="http://www.youwin2019.com/steel-knowledge/1596354686.html">sch20,std,sch40,sch80,sch160,xxs琛ㄩ潰澶勭悊錛氶粦鑹查槻閿堟
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/425鍒嗙錛圖n25錛夊寰?34姣背g132鍒嗙錛圖n32錛夊寰?42姣背g11/440鍒嗙錛圖n40錛夊寰?48姣背g11/250鍒嗙錛圖n50錛夊寰?60姣背g265鍒嗙錛圖n65錛夊寰?76姣背g21/280鍒嗙錛圖n80錛夊寰?89姣背g3100鍒嗙錛圖n100錛夊寰?11
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鐭蟲補濂楃閽80鐨勬樉寰粍緇?/h2>2017騫?9鏈?5鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓閽㈤搧鐭ヨ瘑鐧懼害宸叉敹褰?鈩?364278閫氳繃瀵?spanstyle=";padding:0px">n80濂楃閽㈠井瑙傜粍緇囪繘琛屽厜闀滃拰閫忓皠鐢甸暅鍒嗘瀽錛屽彂鐜拌瘯鏍蜂腑鍚珮浣嶉敊瀵嗗害鐨
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鍚?璺屽箙1.42%銆?/span>316l316l/2b:鏃犻敗鍦板尯澶挗2.0*1219*c鍧囦環鍚◣鏈懆涓?3380鍏?鍚?鐜瘮涓婃定80鍏?鍚?璺屽箙0.34%銆備經灞卞湴鍖哄お閽?.0*1219*c鍒囪竟鍚◣鏈懆鍧囦環涓?3200鍏?鍚?鐜瘮鎸佸鉤銆?nbsp;316l/no.1:316l/no.
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璺屽箙鏈€澶?/span>涓哄箍瀵岀⒊緇撻挗錛岃皟浠峰箙搴?10鍏?鍚紝鍏蜂綋璋冧環鏄庣粏濡備笅錛?/span>閽㈠巶璋冧環棣栭挗7鏈堜喚浜у搧浠鋒牸騫崇ǔ椹挗寤烘潗涓嬭皟80鍏?鍚?/span>鍗楅挗铻虹汗閽笅璋?0鍏?鍚?/span>棣栭挗闀挎不寤烘潗涓嬭皟80鍏?鍚?/span>鐭蟲í鐗歸挗寤烘潗涓嬭皟70
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負81.6%錛屾湁鑹查噾灞炲喍鐐煎拰鍘嬪歡鍔犲伐涓氫負80.6%錛岄€氱敤璁懼鍒墮€犱笟涓?9.0%錛屼笓鐢ㄨ澶囧埗閫犱笟涓?7.8%錛屾苯杞﹀埗閫犱笟涓?7.6%錛岀數姘旀満姊板拰鍣ㄦ潗鍒墮€犱笟涓?0.9%錛岃綆楁満銆侀€氫俊鍜屽叾浠栫數瀛愯澶囧埗閫犱笟涓?8.9%銆?/span>2020騫翠笁瀛ｅ害宸ヤ笟浜
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2021騫?鏈?鏃ラ挗鍘傝皟浠鳳細璋冧環錛氬張娑?80錛?7瀹墮挗鍘傛定浠風戶緇紒2021騫?5鏈?7鏃?/a>钁ｎ﹂挗綆″巶鹿魯魯魯鈦封伕鈦嘎斥伆鈦糕伓閽㈡潗浠鋒牸鐧懼害宸叉敹褰?鈩?133482021騫?鏈?鏃ラ挗鍘傝皟浠?/em>浠婃棩鎹粺璁＄殑37瀹墮挗鍘傝皟