姝i噾鍏冮晙閿岀寮哄害
銆銆姝i噾鍏冮晙閿岀鐨勫己搴︽ц兘鐢辨潗璐ㄣ佸伐鑹哄強瑙勬牸鍏卞悓鍐沖畾錛屽叾鏍稿績鎸囨爣絎﹀悎鍥藉鏍囧噯涓旈氳繃涓ユ牸嫻嬭瘯楠岃瘉銆備互涓嬩粠鍔涘鎬ц兘銆佹壙鍘嬭兘鍔涖佸吀鍨嬭鏍煎弬鏁板強宸ョ▼搴旂敤絳夋柟闈㈠睍寮鍒嗘瀽錛?/span>
銆銆涓銆佹潗璐ㄤ笌鍔涘鎬ц兘鍩虹
銆銆姝i噾鍏冮晙閿岀閲囩敤Q235B鍜孮355B涓ょ涓繪祦鏉愯川錛?/span>
銆銆Q235B錛氭姉鎷夊己搴︹墺375MPa錛屽眻鏈嶅己搴︹墺235MPa錛屾柇鍚庝幾闀跨巼鈮?5%銆傝鏉愯川閫傜敤浜庝竴鑸緩絳戠粨鏋勩佹按鐓ゆ皵綆$瓑甯歌鍦烘櫙銆?/span>
銆銆Q355B錛氭姉鎷夊己搴︹墺470MPa錛屽眻鏈嶅己搴︹墺355MPa錛岃緝Q235B鎻愬崌綰?5%銆備富瑕佺敤浜庢ˉ姊併侀噸鍨嬫満姊板簳搴х瓑瀵瑰己搴﹁姹傛洿楂樼殑宸ョ▼銆?/span>
銆銆闀閿屽伐鑹哄鍩烘潗寮哄害褰卞搷鏋佸皬錛岄挗綆¢晙閿屽墠闇閫氳繃鍔涘鎬ц兘嫻嬭瘯錛岀‘淇濈鍚圙B/T 3091鏍囧噯銆備緥濡傦紝DN100脳3.75mm瑙勬牸鐨凲235B闀閿岀錛屽叾瀹為檯鎶楁媺寮哄害鍙揪400MPa浠ヤ笂錛岃秴鍑哄浗鏍囪姹傘?/span>
銆銆浜屻佸叧閿己搴︽寚鏍囦笌嫻嬭瘯楠岃瘉
銆銆1. 鎶楁媺寮哄害
銆銆鎷変幾璇曢獙鏄 閲忕鏉愬己搴︾殑鏍稿績鏂規硶銆?a href="http://www.rotoheo.cn/" title="姝i噾鍏冮晙閿岀" target="_blank" class="sitelink">姝i噾鍏冮晙閿岀鐨勬姉鎷夊己搴︽牴鎹潗璐ㄤ笉鍚屽湪375-470MPa涔嬮棿錛岄儴鍒嗘壒嬈′駭鍝佸疄嫻嬪煎彲杈?20-450MPa(Q235B)鍜?80-520MPa(Q355B)銆備緥濡傦紝DN200脳6mm鐨凲355B闀閿岀鍦ㄦ媺浼歌瘯楠屼腑鍙壙鍙楃害250kN鐨勬媺鍔涜屼笉鏂銆?/span>
銆銆2. 寮洸寮哄害
銆銆寮洸璇曢獙瑕佹眰綆℃潗鍦?0擄寮洸瑙掑害銆?鍊嶅寰勫集鏇插崐寰勪笅鏃犺綰規垨鏂銆傚疄嫻嬫樉紺猴紝姝i噾鍏僁N100脳4.5mm闀閿岀鍦ㄥ集鏇叉祴璇曚腑琛ㄧ幇鑹ソ錛岀鍚圙B/T 3091鏍囧噯瀵瑰喎寮ц兘鐨勮姹傘?/span>
銆銆3. 鎵垮帇鑳藉姏
銆銆綆℃潗鐨勬壙鍘嬭兘鍔涗笌澹佸帤銆佸寰勭洿鎺ョ浉鍏熾傛閲戝厓闀閿岀鐨勮璁″帇鍔涜寖鍥翠負1.0-3.0MPa錛屽茍閫氳繃1.5鍊嶈璁″帇鍔涚殑姘村帇璇曢獙(紼沖帇10縐掓棤娓楁紡)銆備緥濡傦細
銆銆DN100脳3.75mm鐨凲235B闀閿岀錛屽父瑙勮璁″帇鍔涗負1.6MPa錛屾按鍘嬭瘯楠屽帇鍔涜揪2.4MPa銆?/span>
銆銆鏌愬寲宸ラ」鐩嬌鐢ㄧ殑DN200脳6mm鍐呰‖鐜哀鏍戣剛闀閿岀錛屽疄闄呰繍琛屽帇鍔涜揪2.5MPa錛?騫存棤娉勬紡銆?/span>
銆銆涓夈佸吀鍨嬭鏍肩殑寮哄害鍙傛暟
銆銆浠ヤ笅涓烘閲戝厓闀閿岀閮ㄥ垎甯哥敤瑙勬牸鐨勫己搴︾浉鍏沖弬鏁?鍩轟簬Q235B鏉愯川)錛?/span>
瑙勬牸 | 澹佸帤 (mm) | 鎶楁媺寮哄害 (MPa) | 璁捐鍘嬪姏 (MPa) | 閫傜敤鍦烘櫙 |
---|---|---|---|---|
DN15脳2.0 | 2.0 | 鈮?75 | 1.6 | 瀹惰姘寸 |
DN50脳3.0 | 3.0 | 鈮?75 | 2.0 | 娑堥槻鏀 |
DN100脳4.0 | 4.0 | 鈮?75 | 2.5 | 甯傛斂渚涙按涓共綆?/td> |
40脳40脳2.0mm 鏂圭煩綆?/td> | 2.0 | 鈮?75 | 1.5錛堟姉鍘嬶級 | 杞誨瀷璐ф灦绔嬫煴 |
100脳100脳4.0mm 鏂圭煩綆?/td> | 4.0 | 鈮?75 | 2.0錛堟姉鍘嬶級 | 閽㈢粨鏋勬鏋舵敮鎾戞 |