鍗庡矏闀�閿屾棤緙濈
銆�銆�鍗庡矏闀�閿屾棤緙濈鏄?a href="http://www.idumm3.cn/" title="鍗庡矏閽㈢" target="_blank" class="sitelink">鍗庡矏閽㈢(闅跺睘浜崕鍒涙柊闆嗗洟)鏃椾笅鐨勯珮绔槻鑵愮鏉愪駭鍝侊紝緇撳悎鐑晙閿屽伐鑹轟笌鏃犵紳閽㈢緇撴瀯錛屽吋鍏蜂紭寮傜殑鑰愯厫铓�鎬т笌鏈烘寮哄害銆備互涓嬩粠浜у搧鐗規�с�佽鏍煎弬鏁般�佸簲鐢ㄥ満鏅強甯傚満绔炰簤鍔涚瓑緇村害灞曞紑鍒嗘瀽錛?/span>
銆�銆�涓�銆佹牳蹇冩妧鏈笌宸ヨ壓鐗圭偣
銆�銆�1. 鏉愯川涓庡熀鏉?/span>
銆�銆�鏃犵紳閽㈢鍩烘潗錛氶噰鐢?0#閽?紕沖惈閲忊墹0.2%)鎴栧畾鍒禥355B浣庡悎閲戦珮寮哄害閽紝紜繚綆￠亾灞堟湇寮哄害鈮?45MPa(20#閽?鎴栤墺355MPa(Q355B)錛屾姉鎷夊己搴︹墺410MPa錛岄�傜敤浜庨珮鍘嬪満鏅�?/span>
銆�銆�鐑晙閿屽伐鑹猴細閿屽眰鍘氬害鈮?5渭m(渚濇嵁GB/T 139122020)錛岄�氳繃楂樻俯嫻擱晙褰㈡垚鑷村瘑閿岄搧鍚堥噾灞傦紝鐩愰浘璇曢獙杈?000灝忔椂浠ヤ笂錛屾姉澶ф皵鑵愯殌瀵垮懡瓚?0騫淬�傞儴鍒嗙壒孌婂瀷鍙?濡傛補姘旇緭閫佺)閿屽眰鍘氬害鍙揪120渭m錛屾弧瓚矨PI 5L鏍囧噯銆?/span>
銆�銆�2. 鐢熶駭鏍囧噯涓庤璇?/span>
銆�銆�鍥藉唴璁よ瘉錛氱鍚圙B/T 30912024銆婁綆鍘嬫祦浣撹緭閫佺敤鐒婃帴閽㈢銆嬨�丟B/T 81632018銆婅緭閫佹祦浣撶敤鏃犵紳閽㈢銆嬫爣鍑嗐�?/span>
銆�銆�鍥介檯璁よ瘉錛氶�氳繃API 5L(綆＄嚎綆?銆丄PI Spec Q1璐ㄩ噺綆＄悊浣撶郴璁よ瘉錛屽彲鍑哄彛鑷蟲鐩?CE璁よ瘉)銆佷笢鍗椾簹(SIRIM璁よ瘉)絳夊湴鍖恒�?/span>
銆�銆�浜屻�佽鏍煎弬鏁頒笌鎵垮帇鑳藉姏
銆�銆�1. 甯歌瑙勬牸琛?/span>
| 鍏О鐩村緞錛圖N錛?/th> | 澶栧緞 脳 澹佸帤錛坢m錛?/th> | 鏉愯川 | 鐞嗚閲嶉噺錛坘g/m錛?/th> | 鍏О鍘嬪姏錛圡Pa錛?/th> | 鍏稿瀷搴旂敤 |
|---|---|---|---|---|---|
| DN25 | 桅33.7脳3.25 | 20# | 2.55 | 1.6 | 宸ヤ笟寰幆姘存敮綆?/td> |
| DN50 | 桅60.3脳3.5 | 20# | 4.88 | 1.6 | 寤虹瓚娑堥槻鍠鋒穻緋葷粺 |
| DN100 | 桅114.3脳4.0 | 20# | 10.85 | 1.6 | 甯傛斂鐕冩皵涓帇綆＄綉 |
| DN150 | 桅168.3脳4.5 | 20# | 18.18 | 1.6 | 鐭蟲補鍖栧伐杈呭姪綆￠亾 |
| DN200 | 桅219.1脳6.0 | Q355B | 31.53 | 2.5 | 楂樺帇杈撴按騫茬 |
| DN300 | 桅323.9脳8.0 | Q355B | 62.54 | 3.0 | 澶у瀷宸ヤ笟綆＄綉 |
銆�2. 鎵垮帇鎬ц兘瑙ｆ瀽
銆�銆�娑插帇璇曢獙鍘嬪姏錛欴N鈮?68.3mm瑙勬牸涓?MPa錛孌N鈮?77.8mm瑙勬牸涓?MPa錛岃瘯楠屽帇鍔涗負宸ヤ綔鍘嬪姏鐨?.5鍊嶏紝紜繚瀹夊叏鍐椾綑銆?/span>
銆�銆�宸ヤ綔鍘嬪姏璁＄畻錛氫互DN100脳4.0mm(20#閽?涓轟緥錛屼緷鎹叕寮?\( P = \frac{2St}{D} \times 瀹夊叏緋繪暟 \)(S=245MPa錛宼=4mm錛孌=114.3mm錛屽畨鍏ㄧ郴鏁?.6)錛岃綆楀緱宸ヤ綔鍘嬪姏綰?.3MPa錛屼笌鍚涜瘹鍚岃鏍間駭鍝佺浉褰撱�?/span>
銆�銆�涓夈�佸簲鐢ㄩ鍩熶笌鍏稿瀷妗堜緥
銆�銆�1. 宸ヤ笟涓庤兘婧愰鍩?/span>
銆�銆�鐭蟲補鍖栧伐錛氱敤浜庤緭閫佸師娌廣�佸寲宸ュ師鏂欑殑涓綆鍘嬬閬?濡傜偧娌瑰巶鍐峰嵈姘寸)錛孮355B鏉愯川鍙壙鍙?5鈩冧綆娓╁啿鍑匯�?/span>
銆�銆�鐢靛姏宸ョ▼錛氫笁宄℃按鍒╂灑綰姐�侀槼鍩庡浗闄呯數鍘傜瓑欏圭洰涓紝鍗庡矏闀�閿屾棤緙濈浣滀負寰幆姘寸錛屽湪鍚償娌欐按浣撲腑闀挎湡榪愯鏃犺厫铓�銆?/span>
銆�銆�2. 寤虹瓚涓庡競鏀垮伐紼?/span>
銆�銆�楂樺眰寤虹瓚錛氭繁鍦沖鉤瀹夐噾铻嶄腑蹇?62綾抽挗緇撴瀯涓諱綋涓紝鐩村緞508mm鐨勮灪鏃嬬剨綆?闈炴棤緙?鍗曟牴鎵塊噸杈?80鍚紝闀�閿屽眰鎶靛盡嫻烽渚佃殌銆?/span>
銆�銆�甯傛斂綆＄綉錛氶潚宀涜兌宸炴咕璺ㄦ搗澶фˉ閰嶅娑堥槻綆＄綉閲囩敤鍗庡矏闀�閿屾棤緙濈錛岀洂闆捐瘯楠岃秴3000灝忔椂鏃犵孩閿堬紝瀵垮懡杈冩櫘閫氱鏉愭彁鍗?鍊嶃�?/span>
銆�銆�3. 鐗規畩鐜鍦烘櫙
銆�銆�嫻鋒磱宸ョ▼錛氬寳嫻鋒補鐢版搗搴曠緗戜腑錛屽崕宀愰晙閿屾棤緙濈緇忕壒孌婃秱灞傚鐞嗭紝鎶楀鍘嬪己搴﹁揪25MPa錛屽疄鐜?0騫村厤緇存姢銆?/span>
銆�銆�鐭垮北宸ョ▼錛氬北瑗跨叅鐭夸簳涓嬬摝鏂娊閲囩閬撻�夌敤Q355B闀�閿屾棤緙濈錛岃�愮（鎹熶笖鎶楃～鍖栨阿鑵愯殌銆?/span>
銆�銆�鍥涖�佸競鍦虹珵浜夊姏涓庨噰璐緩璁?/span>
銆�銆�1. 涓庣珵鍝佸姣斾紭鍔?/span>
| 緇村害 | 鍗庡矏闀�閿屾棤緙濈 | 鍚涜瘹闀�閿屾棤緙濈 | 鍙嬪彂闀�閿屾棤緙濈 |
|---|---|---|---|
| 閿屽眰鍘氬害 | 鈮?5渭m錛圙B/T 13912錛?/td> | 鈮?5渭m錛圙B/T 13912錛?/td> | 鈮?0渭m錛堜紒涓氭爣鍑嗭級 |
| 鏉愯川鑼冨洿 | 20#銆丵355B錛堝畾鍒訛級 | Q235B銆丵355B錛堝畾鍒訛級 | Q235B銆丵345B錛堝父瑙勶級 |
| 鐗規畩璁よ瘉 | API 5L銆丆E銆丼IRIM | API 5L銆両SO 14001 | 鏃犻珮绔璇?/td> |
| 鍏稿瀷浠鋒牸 | 4500-6500 鍏?/ 鍚紙DN100脳4.0錛?/td> | 4300-6200 鍏?/ 鍚紙DN100脳4.0錛?/td> | 4200-6000 鍏?/ 鍚紙DN100脳4.0錛?/td> |
銆�2. 閲囪喘娉ㄦ剰浜嬮」
銆�銆�鏉愯川楠岃瘉錛氳姹備緵搴斿晢鎻愪緵鏉愯川鍗?鍚寲瀛︽垚鍒?鍜岀涓夋柟媯�嫻嬫姤鍛?閿屽眰鍘氬害銆佹恫鍘嬭瘯楠?錛岄噸鐐規牳鏌355B鏉愯川鐨勫眻鏈嶅己搴︹墺355MPa銆?/span>
銆�銆�琛ㄩ潰璐ㄩ噺錛氶攲灞傚簲鍧囧寑銆佹棤婕忛晙錛岄噰鐢ㄧ鎬ф祴鍘氫華鎶芥錛屽亸宸渶鈮ぢ?%銆?/span>
銆�銆�瀹夎寤鴻錛氱剨鎺ュ悗闇�瀵圭剨緙濊繘琛屼簩嬈￠晙閿屾垨娑傚埛鐜哀瀵岄攲婕嗭紝閬垮厤鐒婂彛鑵愯殌;娌熸Ы榪炴帴鏃跺帇妲介�熷害鈮?0mm/s錛岀‘淇濆瘑灝侀潰鏃犳崯浼ゃ�?/span>
銆�銆�浜斻�佹�葷粨
銆�銆�鍗庡矏闀�閿屾棤緙濈鍑�熷帤閿屽眰闃茶厫銆侀珮寮哄害鍩烘潗鍙婂浗闄呰璇佽祫璐紝鍦ㄩ珮鍘嬨�侀珮鑵愯殌鐜涓〃鐜扮獊鍑猴紝灝ゅ叾閫傜敤浜庣煶娌瑰寲宸ャ�佹搗媧嬪伐紼嬬瓑楂樼棰嗗煙銆傚叾鍏О鍘嬪姏瑕嗙洊1.63.0MPa錛屼笌鍚涜瘹銆佸弸鍙戠瓑鍝佺墝褰㈡垚宸紓鍖栫珵浜夈�傞噰璐椂寤鴻緇撳悎鍏蜂綋宸ュ喌(濡傚帇鍔涖�佹俯搴︺�佷粙璐?閫夋嫨閫傞厤瑙勬牸錛屽茍浼樺厛鑰冭檻Q355B鏉愯川浠ユ彁鍗囨姉鍙樺艦鑳藉姏銆?/span>