Awọn anfani ti Double Submerged Arc Welded Gas Line Pipe
Ni agbaye ti Plumbing, ọpọlọpọ awọn ọna ikole ati awọn ohun elo wa.Ọna asopọ paipu ti o gbajumọ jẹ alurinmorin arc submerged ni ilopo meji (DSAW).Ilana yii jẹ lilo nigbagbogbo lori gaasi ati awọn laini omi, ati fun idi ti o dara.Ninu bulọọgi yii a yoo ṣawari awọn anfani ti liloė submerged aaki weldedpaipu ninu awọn ohun elo.
Awọn ohun-ini Mechanical ti paipu SSAW
| irin ite | kere ikore agbara | kere Fifẹ agbara | Ilọsiwaju ti o kere julọ |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| X56 | 390 | 490 | 19 |
| X60 | 415 | 520 | 18 |
| X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
Awọn akojọpọ Kemikali ti awọn paipu SSAW
| irin ite | C | Mn | P | S | V+Nb+Ti |
| O pọju% | O pọju% | O pọju% | O pọju% | O pọju% | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Ifarada Jiometirika ti awọn paipu SSAW
| Awọn ifarada jiometirika | ||||||||||
| ita opin | Odi sisanra | gígùn | jade-ti-yika | ọpọ | O pọju weld ileke iga | |||||
| D | T | |||||||||
| ≤1422mm | 1422mm | 15mm | ≥15mm | paipu opin 1.5m | odindi | paipu ara | ipari pipe | T≤13mm | T;13mm | |
| ± 0.5% | bi a ti gba | ± 10% | ± 1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Idanwo Hydrostatic
Paipu naa yoo koju idanwo hydrostatic laisi jijo nipasẹ okun weld tabi ara paipu
Ko yẹ ki a ṣe idanwo awọn alapapọ ni hydrostatically, ti o ba jẹ pe awọn ipin paipu ti a lo lati samisi awọn alapapọ ni a ti ni idanwo ni aṣeyọri ni hydrostatically ṣaaju iṣẹ didapọ.
Ni akọkọ, alurinmorin arc ilọpo meji jẹ ọna ti o munadoko ati ti ọrọ-aje ti didapọ awọn oniho.Ilana naa pẹlu ṣiṣe weld kan nipa sisọ paipu sinu ṣiṣan granular nipa lilo awọn arc alurinmorin meji.Eyi ṣẹda weld ti o lagbara ati ti o tọ ti o le duro fun titẹ giga ati ẹdọfu, ti o jẹ ki o jẹ apẹrẹ fun gaasi ati awọn laini omi.
Ọkan ninu awọn anfani akọkọ ti paipu arc welded ti ilọpo meji ni resistance ipata rẹ.Ṣiṣan granular ti a lo ninu ilana alurinmorin yii ṣẹda Layer aabo lori weld, ṣe iranlọwọ lati ṣe idiwọ ibajẹ ati fa igbesi aye paipu naa pọ si.Eleyi jẹ paapa pataki funomi ila ọpọn, bi o ṣe n ṣe idaniloju pe omi ti a fi jiṣẹ jẹ mimọ ati laisi ibajẹ.
Ni afikun si ipata resistance, ilọpo meji submerged aaki welded oniho nse o tayọ darí-ini.Ọna yii ṣe agbejade awọn welds aṣọ ati paipu to lagbara ati igbẹkẹle.Eyi ṣe pataki fun awọn opo gigun ti gaasi adayeba bi o ṣe n ṣe idaniloju ailewu ati gbigbe gbigbe daradara ti gaasi adayeba laisi eewu ti n jo tabi awọn ikuna.
Ni afikun, awọn paipu welded arc ni ilọpo meji ni anfani lati koju awọn iwọn otutu ati awọn ipo ayika.Eyi jẹ ki wọn jẹ apẹrẹ fun awọn ohun elo oju omi ati ti ita ti o le farahan si oju ojo lile ati awọn ipo iṣẹ.Fun tubing laini omi, agbara yii ṣe idaniloju pe awọn paipu le gbe omi daradara laisi ibajẹ iṣẹ.
Anfani miiran ti lilo paipu arc welded ilọpo meji ni pe oju rẹ jẹ dan ati ẹwa.Eyi jẹ ki wọn jẹ aṣayan ti o wuyi fun awọn fifi sori ẹrọ loke- ati ni isalẹ-ilẹ, bi wọn ṣe rọrun lati ṣayẹwo ati ṣetọju.Ni afikun, dada didan ti weld dinku ija ati idinku titẹ laarin paipu, ṣe iranlọwọ lati mu ilọsiwaju gbogbogbo ti gaasi ati awọn eto ifijiṣẹ omi.
Ni ipari, paipu welded aaki ilọpo meji jẹ yiyan anfani pupọ fungaasi ila paipuati omi laini ọpọn.Lilo daradara ati ilana alurinmorin iye owo ti o munadoko, pọ pẹlu resistance ipata, awọn ohun-ini ẹrọ ti o dara julọ, agbara ati ẹwa, jẹ ki o jẹ yiyan akọkọ fun ikole opo gigun ti epo.Boya gbigbe gaasi adayeba tabi omi, awọn opo gigun ti epo n pese agbara ati igbẹkẹle ti o nilo lati ṣiṣẹ lailewu ati daradara.Ni kedere, paipu welded aaki-Layer submerged arc welded jẹ dukia to niyelori ni agbaye ikole opo gigun ti epo.
