Ka mocheso o phahameng le tsamaiso e phahameng ea lijalo tsa matla a motlakase oa motlakase,J61y-320 khatello ea khatello ea maemoemisa valveE fetohile karolo ea mantlha ho netefatsa ts'ebetso ea 540 ℃ e lekiloeng ea theknoloji ea eona ea ho tiisa theknoloji le sistiming ea lintho tse bonahalang. Sengoliloeng sena se tla sekasekise ka ho teba mochini o hanyetsang oa val-Leakage oa maemo a mafolofolo a tsoang maemong a mane: Khetho ea lintho tse bonahalang le boqapi bo jang.
I. Khatello ea ho tiisa Sebopeho sa Tiise
Khatello ea J61y-320Butt-welding emisa valveE amohela khatello ea matloana bohareng ba ho tiisa moralo oa ho tiisa boqapi, le ts'ebetso ea eona ea ho tiisa hore ts'ebetso e hokahane le khatello ea mahareng. Ha khatello ea sistimi e fihla ho 32mpa, likhakanyo tsa khatello ea khatello ea mmele le sekoaelo sa valve, ka mokhoa o tsoela molemo bakeng sa phetoho ea monokotsoai e bakoang ke keketseho. Setulo sa Valve le sephutheloana se tsitsitseng sa Valve se thehiloe ka seketsoana se thehiloeng ho leraba se thehiloeng ho Hrc45-50, le maemo a tlotsitsoeng a ntse a bolokiloe ≤0.01% tlasa maemo a 540 tlasa maemo a 540.
Ho netefatsa sebopeho sa Bohlokoa:
1. Lintlha tse habeli: Valve dist "
2. Seketsoana sa matšeliso:
3. Sistimi ea Tieling ea Tekanyetso ea Tekanyetso ea Tefo ea "
II. Sistimi e phahameng ea mocheso
'Mele oa li-vpal tsa ho emisa J61y-320 ho etsoa ka chromium-molybem Botebo ba mokato oa bana o na le 0.3mm, Cooter Coolice e fokotsehile ho 0,12, bophelo ba anti-scratch bo eketsehile ka makhetlo a 5. Li-paramethara tsa lintho tsa bohlokoa li tjena:
Dikarolo | Lintho tse bonahalang | Ho hlahisa ka matla (MPA) | Khanyetso ea mocheso (℃) |
'Mele oa Valve | Asst A217 wc9 | ≥415 | 570 |
Valve Stem | 15CR11V | ≥550 | 540 |
Ho tiisoa | Stellite 6 | - | 650 |
Packing | "316l e feto-fetohang | - | 540 |
Tekolo ea Ts'ebetso ea Boitsebiso:
- Vacuum ea hlaba: kutu ea valve e tima tikolohong ea vacuum ka 1050 ℃, ka thata ea HRC 35-40
- Plasma France: Potoloho e tsitsitseng e phekoloa ka sekhahla se phahameng sa Velocity (HVOF), ka poros ea ≤0.5%
- Liphallelo tsa khatello ea maikutlo: Phekolo ea mocheso oa ka morao-rao e bolokiloeng ka 650 ℃ bakeng sa 2h ho felisa khatello ea maikutlo e setseng
III. Mesebetsi ea ho sebelisa le Theknoloji ea Khokahano
Khokahano ea Li-J61y-320 Adpts Asme B16.25 Bo-Kobote But Takatso ea bohlokoa ea lintlha tsa ho etsa lintho tse ngata e kenyelletsa kalafo ea ho phela le preheating: Ha e le kalafo ea ho sebetsa ka 200-250 ℃ pele ho ka fokotsa kotsi ea ho thunya hydrojene e ka fokotsang. Mocheso oa motho ea kenang ka hare o laoloa ka har'a 300 ℃, lere la wele le e9018-B3 le sebelisoa bakeng sa sebaka se seholo le ho feta. Kamora ho hlapaola, 100% ea seea-le-moea sa 100%
Ts'ebetso e kopaneng ea Welting:
- Matla a Tenseile: ≥620Ma
- Empolity Matla (-29 ℃): ≥54J
- Tlhahlobo: 180 ° ntle le mapetso
Ka ho beha thepa ka mokhoa o mene - ts'ebetsong, ho lokisoa ka makhetlo a 320 tlasa ts'ebetso e ncha le ea moruo bakeng sa limela tse futhumetseng tsa moruo. Tsela ea eona ea tekheniki e na le bohlokoa ba ho bua ka moralo oa mocheso o phahameng le likhahla tse phahameng haholo.
Ha o batla likokoana-hloko tsa boleng bo holimo, tse tšepahalang, ka ntle ho pelaelo ke khetho e loketseng ho nahana ka. Khampani e khethehileng ea lisebelisoa tsa matla tsa motlakase o kenyelletsa lisebelisoa tsa motlakase tse kenyelletsang lisebelisoa tsa tšepe, 'me li hatile likolo tse ngata bakeng sa lihlahisoa tsa eona tsa boleng bo holimo. Bakeng sa tlhaiso-leseling e batsi kapa lipotso, ka kopo ikopanye le ts'ebeletso ea bareki ka tlase:
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Poso: Feb-19-2025