Ee heerkulka sare iyo nidaamka cadaadiska sareeya ee dhirta korantada kuleylka, theJ61Y-320 Butt-Weelka Cadaadiska SareJooji valveWaxay noqotay qayb muhiim ah si loo hubiyo hawlgal nabdoon oo ah 540 ℃ xaaladaha uumiga ee uu la yeesho tikniyoolajiyaddiisa xayeysiinta ah iyo nidaamka maaddada. Maqaalkani wuxuu si qoto dheer u falanqayn doonaa habka kahortaga daadashada ee waalka hoostiisa xaalado shaqo oo aad u daran oo ka kooban afar cabbir: xulashada sheyga, geerida xirashada, geedi socodka alxanka, iyo naqshadaynta dayactirka.
I. Cadaadiska is-adkeynta qaab dhismeedka
J61Y-320 cadaadis sareButt-alxamin joojiso valveWaxay qaateen cadaadiska dhexe ee daloolka ah ee is-adkeynta naqshadaynta xidhitaanka, oo qaabkiisa shaabadaysan ayaa si togan loola xiriiriyaa cadaadiska dhexdhexaadka ah. Marka cadaadiska nidaamku gaaro 32mpa, saamiga cadaadiska xididka ee jirka waalka iyo daboolka valve-ka ayaa kordha 40%, si wax ku ool ah u magdhaw isbedelka farqiga u dhexeeya kuleylka. Kursiga waalka iyo dusha sare ee xargaha daboolka xijaarka leh ee loo yaqaan 'cherllit chercit', dhumucda lakabka weldka waa ≥3mm, iyo heerka daadinta ayaa wali lagu ilaaliyaa ≤0.01% xaaladaha 540 ℃.
XARUNTA DHAQANKA:
1. Shaabadda labajibbaarane
2. Giraanta magdhawga laastikada: oo ah mid aan ku dhicin 718 isgoyska oo ka hooseysa kursiga salka ku jirta si loogu magdhabo cirka kuleylka ee 0.3mm
3. Nidaamka Secody Setter Ssipites: Jaantus dabacsan
II. Nidaamka walxaha iska caabinta heerkulka sare leh
Hayrka waalka ee valve the stock palve J61Y-320 wuxuu ka kooban yahay birta chromium-molimium-molybdem-varadium-ka (sida 15cr1mo1v), oo ah kuwa xanaaqsan iyo dusha sare. Qoto dheer ee lakabka nitrid-ka waa 0.3mm, tradeficient-ka khafiifka ah waxaa loo yareeyay 0.12, oo nolosha ka hortagga xoqida ayaa la kordhiyaa 5 jeer. Qiyaasta maaddada muhiimka ah waa sida soo socota:
Qaybo | Wax | Xoog soo saar (MPA) | Cadaadiska Heerkulka (℃) |
Jirka valve | ASTM A217 WC9 | ≥415 | 570 |
Valve stem | 15Cr1mo1v | 550 | 540 |
Xadhiga dusha sare | State 6 | - | 650 |
Isku xiris | Garaacista dabacsan + 316l | - | 540 |
Tiknolojiyadda wax ka qabashada qalabka:
- vacuum daadsan
- Plasma Spaaring: Dusha sare ee xijaabka waxaa lagu daaweeyaa hanaanka ololka xawaaraha sare (hvof), oo leh porosity ≤0.5%
- DAAWOOYINKA CUDURKA: Daaweynta kuleylka ka dib: Daaweynta kuleylka-ka dib
III. Geedida alxanka iyo tikniyoolajiyadda isku xirka
JOOJI DECVE J61Y-320 waxay qaadataa ASME B16.25 Standard Butty B16.25 Habeeyaha Asgagler, Groott Xagal 37.5 ° ± 2.5 ° ± (5mm) Goobaha kontaroolada muhiimka ah ee hawsha alxanka waxaa ka mid ah daaweynta ka-hortagga: Heerkulka is dhexgalka waxaa lagu xakameynayaa 300 oo ℃, iyo E9018-B3 alxanka usha alxanka waxaa loo istcimaalaa lakab iyo lakabyo badan iyo meel badan. Ka dib alxanka, 100% ogaanshaha cilad-darrada (RT) iyo imtixaanka galmada (PT) Tijaabada aan wax burburin karin ayaa loo fuliyaa si waafaqsan ASME B31.1.
Horanshanka wadajirka ah:
- Awooda Tsile: ≥620mpa
- Tamarta Saameynta (-29 ℃): ≥54j
- Tijaabada laqabsashada: 180 ° oo aan lahayn dildilaaca
Iyada oo loo marayo hal-abuurka afarta-cabbir ee qalabka-dhismeedka-qaab-dhismeedka iyo dayactirka, cirka sare ee J6120-ka-qaadka J615-ka Wadada farsamo ee ay muhiimad gaar ah leh muhiim u tahay qaabeynta heerkulka sare iyo tuubbooyinka cadaadiska sare.
Markaad raadineyso tayo sare leh, la isku halleyn karo globols globe ah, Yoyek shaki la'aan waa xulasho xulasho ah oo tixgelin leh. Shirkadda waxay ku takhasustay bixinta qalab awood oo kala duwan oo ay ka mid yihiin waxyaabaha marawaxadaha uumiga, waxayna ku guuleysteen ashtako aad u ballaaran oo adeegyadeeda tayo sare leh iyo adeegyadeeda tayo sare leh. Macluumaad dheeri ah ama weydiimo, fadlan kala xiriir Adeegga Macaamiisha ee hoosta:
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Waqtiga Post: Febraayo-19-2025