Ho Tseba Mekhoa ea ho Wellisa Liphaephe: Tataiso e Felletseng
1. Utloisisa metheo ea mekhoa ea ho tjheseletsa liphaephe
Ho tjheseletsa diphaephe ho kenyeletsa ho kopanya dikarolo tsa diphaephe ho etsa phaephe e tswelang pele le e sa dutleng. Tshebetso ena e hloka kutlwisiso e batsi ya mekgwa ya ho tjheseletsa e kang TIG (gase e sa tjheseng ya tungsten), MIG (gase e sa tjheseng ya tshepe) le ho tjheseletsa ka dithupa. Theknoloji ka nngwe e na le melemo le mefokolo ya yona, mme kgetho ya theknoloji e itshetlehile ka mabaka a kang mofuta wa thepa, bophara ba phaephe le sebaka sa ho tjheseletsa.
| Khoutu ea Maemo a Tloaelehileng | API | ASTM | BS | DIN | GB/T | JIS | ISO | YB | SY/T | SNV |
| Nomoro ea Serial ea Standard | A53 | 1387 | 1626 | 3091 | 3442 | 599 | 4028 | 5037 | OS-F101 | |
| 5L | A120 | 102019 | 9711 PSL1 | 3444 | 3181.1 | 5040 | ||||
| A135 | 9711 PSL2 | 3452 | 3183.2 | |||||||
| A252 | 14291 | 3454 | ||||||||
| A500 | 13793 | 3466 | ||||||||
| A589 |
2. Ho lokisa ho tjheseletsa liphaephe
Ho lokisetsa ho lekaneng ho bohlokoa pele ho qala ts'ebetso ea ho tjheseletsa. Sena se kenyelletsa ho hloekisa libaka tse tla tjheseletsa, ho netefatsa hore liphaephe li kentsoe ka nepo le ho khetha thepa e loketseng ea ho tjheseletsa. Ho feta moo, ho bohlokoa ho latela melaoana ea polokeho le ho netefatsa hore sebaka sa mosebetsi ha se na likotsi tse ka bang teng.
3. Khetha lisebelisoa tse nepahetseng
Khetho ea lisebelisoa tsa ho tjheseletsa e phetha karolo ea bohlokoa katlehong ea lenaneo la hau la ho tjheseletsa liphaephe. Sena se kenyelletsa ho khetha mochini o loketseng oa ho tjheseletsa, li-electrode tsa ho tjheseletsa, likhase tse sireletsang le lisebelisoa tse ling. Ho bohlokoa ho tsetela lisebelisoa tsa boleng bo holimo ho netefatsa botšepehi ba li-weld le sistimi eohle ea liphaephe.
4. Kenya tshebetsong mekgwa e metle ka ho fetisisa
Ho latela mekhoa e metle ho bohlokoa bakeng sa ho fihlella ho tjheseletsa liphaephe tsa boleng bo holimo le tse tšoarellang. Sena se kenyelletsa ho boloka liparamente tse nepahetseng tsa ho tjheseletsa tse kang motlakase, motlakase le lebelo la ho tsamaea ho netefatsa ho kenella hantle le ho kopanngoa. Ho feta moo, ho lokisa manonyeletso hantle, ho kenyeletsoa le ho lokisa bevel le bohale, ho bohlokoa bakeng sa ho fihlela ho tjheseletsa ho matla le ho tšepahalang.
5. Netefatsa hore Melao ea Khoutu e Lateloa
Liindastering tse ngata,mekhoa ea ho tjheseletsa liphaephee tlameha ho latela melao le maemo a itseng ho netefatsa botšepehi le polokeho ea sistimi ea liphaephe. Sena se ka kenyelletsa ho latela litlhaloso tse kang ASME B31.3, API 1104, kapa AWS D1.1. Bahlahisi ba litšepe le bahlahlobi ba litšepe ba tlameha ho ba le kutloisiso e felletseng ea litlhaloso tsena le ho netefatsa hore mekhoa eohle ea ho tjheseletsa e fihlela maemo a hlokahalang.
6. Taolo le tlhahlobo ea boleng
Taolo le tlhahlobo ea boleng ke likarolo tsa bohlokoa tsa lenaneo la ho tjheseletsa liphaephe. Sena se kenyelletsa ho etsa liteko tse bonahalang, liteko tse sa senyeheng (NDT) le liteko tse senyang ho netefatsa boleng le botšepehi ba li-weld. Bahlahlobi ba ho tjheseletsa ba bapala karolo ea bohlokoa ho netefatseng hore lits'ebetso tsa ho tjheseletsa li latela litlhoko le maemo a boletsoeng.
Ka bokhutšoanyane, ho tseba mekhoa ea ho tjheseletsa liphaephe ho hloka motsoako oa boiphihlelo ba tekheniki, lisebelisoa tse nepahetseng, ho latela mekhoa e metle, le ho latela maemo a indasteri. Ka ho latela litataiso tsena, ba tjheseletsang liphaephe ba ka netefatsa ho tšepahala le polokeho ea litsamaiso tsa liphaephe lits'ebetsong tse fapaneng tsa indasteri. Koetliso e tsoelang pele le temoso ea tsoelo-pele ea morao-rao theknolojing ea ho tjheseletsa le tsona li bohlokoa bakeng sa ho tseba mekhoa ea ho tjheseletsa liphaephe le ho fihlela bokhabane tšimong.







