Lorem ipsum dolor sit amet consectetur adipiscing elit.
Silicon Nitride Degassing Rotor ee Mashiinka Degassing ee Aluminium Foundry
Qalabka Awooda Sare
Iska caabinta Dharka Sare
Iska caabinta Daxalka Sare
Tilmaamaha Muhiimka ah
Rotor-ka silikoon nitride degassing rotor, oo leh silikoon nitride oo ah walxo udub dhexaad u ah, wuxuu isku daraa naqshadaynta xawaaraha ultra-sare iyo kontoroolka qaab dhismeedka saxda ah, gaaritaanka horumarada waxqabadka ee habka soosaarka aluminiumka. Tilmaamaha udub-dhexaadka u ah waa sida soo socota:
I. Faa'iidooyinka Walxaha: Cadaadiska Heerkulka, Xiro iska caabinta, iyo Wasakh la'aan
- Inherent Sarraynta Graphite: Rotor-ka iyo impeller-ku waxay ka samaysan yihiin silikoon nitride. Saxeexdeeda iyo xooggeeda saxnaanta ayaa ka sarreeya kuwa garaafka, taageerta wareegtada ultra-sare-sare (ilaa 8,000 rpm) oo si weyn u fidinaysa nolosha adeegga.
- Cadaadiska Oxidation Heerkulka Sare: Ma jiro wax oksaydhyo ah oo ku jira jawiga heerkulka sare, si buuxda uga fogaanaya dhibaatada "wasakhaynta aluminium dhalada ah" iyo hubinta nadiifnimada alaabta.
- La'aanta Kiimikada: kuma falceliso aluminium dhalaalaysa, iyadoo si joogto ah u ilaalinaysa saamaynta degeyska ugu fiican muddo dheer. Looma baahna in laga werwero xaalufka shay ee saameeya waxqabadka.
II. Saxnaanta Dhismeedka: Deggan Sare - Hawlgalka Xawaaraha, Dusha dhalaalaysa ee fidsan
- Ultra-Xoojin Sare: Xoog-saarnaanta rotor-ka si adag ayaa loo xakameeyaa gudaha 0.2 mm (halkaas oo 1 "xariir" = 0.01 mm). Inta lagu jiro wareegga xawaaraha sare, gariirku aad buu u yar yahay, isaga oo meesha ka saaraya isbedbeddelka dusha dareeraha ah ee uu keeno eccentricity.
- Nidaamka Xidhiidhka Saxda ah: Madaxa rotor-ka iyo usheeda dhexe ee isku xidha waxay ka samaysan yihiin bir aan lahayn, oo leh saxnaanta farsamaynta oo gaareysa heerka 0.01 - mm. Marka lagu daro isu-ururinta saxda ah ee sare, "wadida xawaaraha sare leh ee xoogga leh" waa la gaarey, iyadoo la yareynayo isbedbedelka dusha aluminium ee dhalaalaysa iyo hubinta xasilloonida wax soo saarka.
III. Kor-u-qaadista Waxqabadka: Hufnaanta, Kalsoonida, iyo Dhimista Qiimaha
- Cufnaanta Sare + Xoog Sare: Labadan guri waxay xaqiijinayaan isku halaynta qaabdhismeedka iyo wax khatar ah oo qallafsan inta lagu jiro hawlgal xawaare sare leh, taasoo ka dhigaysa mid la qabsanaysa xaaladaha shaqada ee aadka u daran.
- Faa'iidooyinka Isbarbardhigga Gaarka ah: Marka la barbar dhigo rotors graphite, waxay qaadataa hoggaan dhamaystiran nolosha adeegga, caabbinta wasakhowga, iyo la qabsiga xawaaraha sare. Waxay yaraynaysaa inta jeer ee dayactirka xirida waxayna si dadban u wanaajisaa waxtarka wax soo saarka.
Tilmaamaha Farsamada
Astaamaha | Faa'iidooyinka |
---|---|
Qalab | Garaafka cufnaanta sare |
Heerkulka shaqada ee ugu badan | Ilaa 1600°C |
Iska caabinta daxalka | Aad u fiican, ilaalinta daacadnimada aluminium dhalaalaysa |
Nolosha Adeegga | Waarta, ku haboon isticmaalka soo noqnoqda |
Hufnaanta Faafinta Gaaska | Ugu badnaan, hubinta habka nadiifinta lebbiska |
Sida loo doorto Impeller Degassing?

Nooca F Rotor Φ250×33
Sababo la xiriira nashqada gaarka ah ee jeexjeexyada impeller-ka iyo ilkihiisa bannaanka ah, Nooca F wuxuu sameeyaa goobooyin yaryar. Cabbirkeeda weyn ee impeller-ku waxay wanaajisaa kala firdhisanaanta aluminium dhalaalaysa, halka impeller-ka khafiifka ah uu yareynayo isbeddellada dusha sare ee dhalaalka.
Codsiga: Ku habboon khadadka dhalaalidda bar-wareega weyn iyo bar-wareega (laba-jibbaaran - rotor ama saddex-laaban - nidaamyada degassing rotor).

Nooca B Rotor Φ200×30
Qaab dhismeedka impeller ee Nooca B wuxuu abuuraa cadaadis ku filan si loo abuuro goobooyin yaryar oo isku mid ah iyadoo yaraynaysa shoogga kulaylka.
Codsiga: Waxay ku habboon tahay xargaha dhalaalka ee isdaba-joogga ah iyo qulqulka (nidaamyada degeska rotor-ka ah).

Nooca D Rotor Φ200×60
Nooca D wuxuu leeyahay rooti labajibbaaran - naqshadeynta giraangiraha, taasoo awood u siineysa kicin aad u wanaagsan iyo faafinta goobooyin.
Codsiga: Ku habboon khadadka dhalaalka qulqulka sare (laba-laaban - qalabka degassing rotor).

Nooca A

Nooca C

Alaabta dhoobada ee Silicon Nitride Faa'iidooyinka muuqda
Adeegga dheer iyo kharashyada dayactirka oo hooseeya
Sababtoo ah xoogga heerkulka sare, caabbinta shoogga kulaylka xooggan, iyo caabbinta wanaagsan ee ceramics silicon nitride, noloshooda adeeggu guud ahaan waxay gaartaa wax ka badan hal sano, sidaas darteed hoos u dhigista kharashka beddelka iyo dayactirka.
Wax wasakh ah ma laha aluminium dhalaalaysa
Silikon nitride waxay leedahay qoyan yar oo biraha dhalaalaysa oo si dhib leh ayay uga falcelinaysaa aluminium dhalaalaysa. Sidaa darteed, ma keeni doonto wasakhda labaad si ay u dhalaaliso aluminium, taas oo gacan weyn ka geysanaysa xasilinta tayada alaabta kabka.
Rakibaadda iyo dayactirka fudud
Silicon nitride ceramics waxay ilaalin kartaa awood dabacsanaan ah oo ka badan 500MPa iyo iska caabin shoog kulaylka wanaagsan oo ka hooseeya 800 ℃. Sidaa darteed, dhumucda derbiga ee alaabta ayaa laga dhigi karaa mid khafiif ah. Intaa waxaa dheer, sababtoo ah qoyaanka hooseeya ee biraha dhalaalka ah, looma baahna in lagu daboolo daboolka dusha sare, taas oo sidoo kale ka dhigaysa rakibidda iyo dayactirka qalabka.
Shaxda Isbarbardhigga ee Qiimaha-Waxqabadka Walxaha Immersion-ka ee Warshadaha Wax-soosaarka Aluminiumka
Qaybta | Tusmada | Silicon Nitride | Biro tuur | Garaafka | Falcelinta-Sintered SiC | Kaarboon-Nitrogen-ku-xidhan | Aluminium Titanate |
---|---|---|---|---|---|---|---|
Tuubbada Ilaalinta Kuleyliyaha | Saamiga Nolosha | >10 | - | - | 3–4 | 1 | - |
Qiimaha Qiimaha | >10 | - | - | 3 | 1 | - | |
Qiimaha-Waxqabadka | Sare | - | - | Dhexdhexaad | Hoose | - | |
Tuubada Qaadista | Saamiga Nolosha | >10 | 1 | - | - | 2 | 4 |
Qiimaha Qiimaha | 10–12 | 1 | - | - | 2 | 4–6 | |
Qiimaha-Waxqabadka | Sare | Hoose | - | - | Dhexdhexaad | Dhexdhexaad | |
Degassing Rotor | Saamiga Nolosha | >10 | - | 1 | - | - | - |
Qiimaha Qiimaha | 10–12 | - | 1 | - | - | - | |
Qiimaha-Waxqabadka | Sare | - | Dhexdhexaad | - | - | - | |
Tuubada lagu xidho | Saamiga Nolosha | >10 | 1 | - | - | - | 4–5 |
Qiimaha Qiimaha | >10 | 1 | - | - | - | 6–7 | |
Qiimaha-Waxqabadka | Sare | Hoose | - | - | - | Dhexdhexaad | |
Tuubbada Ilaalinta Thermocouple | Saamiga Nolosha | >12 | - | - | 2–4 | 1 | - |
Qiimaha Qiimaha | 7–9 | - | - | 3 | 1 | - | |
Qiimaha-Waxqabadka | Sare | - | - | Dhexdhexaad | Hoose | - |
Goobta Macmiilka



Shahaadooyinka Warshadda



Ay ku kalsoon yihiin Hogaamiyaasha Caalamiga ah - Waxaa lagu isticmaalaa 20+ wadan
