Hagaha ugu dambeeya ee Doorashada Gudbiye Cadaadis Silikoon ah
Tilmaamaha khabiirka ee codsiyada cabbiraadda warshadaha
Dulmar
Gudbiyeyaasha cadaadiska waxaa lagu kala saaraa teknoolojiyadooda dareenka, oo ay ku jiraan silikoon la faafiyay, dhoobada, capacitive, iyo silikoon monocrystalline. Kuwaas waxaa ka mid ah, gudbiyeyaasha cadaadiska silikoon ee fidsan ayaa ah kuwa ugu ballaaran ee laga helo warshadaha. Waxaa loo yaqaanaa waxqabadkooda adag, isku halaynta, iyo wax-ku-oolnimada, waxay ku habboon yihiin la socodka cadaadiska iyo xakamaynta saliidda iyo gaasta, farsamaynta kiimikada, wax soo saarka birta, korontada, injineernimada deegaanka, iyo in ka badan.
Gudbiyeyaashani waxay taageeraan cabbirada cadaadiska, saxnaanta, iyo cabbirada cadaadiska xun-xitaa marka ay jiraan daxal, cadaadis sare, ama xaalado khatar ah.
Laakiin sidee bay tignoolajiyadani u horumartay, maxay yihiin qodobbada ay tahay inaad tixgeliso markaad dooranayso moodalka saxda ah?
Asalka Tignoolajiyada Silikoon ee Fasaxsan
Sannadihii 1990-aadkii, NovaSensor (USA) waxay soo bandhigtay jiil cusub oo ah dareemayaasha silikoon ee fidsan iyadoo la adeegsanayo tignoolajiyada isku xidhka micromachining sare iyo silikoon.
Mabda'a waa mid fudud laakiin waxtar leh: cadaadiska habka waxaa lagu go'doomiyay diaphragm waxaana lagu wareejiyaa saliid silikoon ah oo shaabadaysan oo loo maro xuub silikoon xasaasi ah. Dhinaca ka soo horjeeda, cadaadiska atmospheric waxaa lagu dabaqaa tixraac ahaan. Kala duwanaanshuhu wuxuu keenaa in xuubka uu qalloocaa-dhinac kala baxaa, kan kalena uu cadaadiyo. Cabiradaha cidhiidhiga ah ee isku xidhan ayaa ogaanaya is-beddelkan, iyaga oo u beddelaya calaamad koronto oo sax ah.
8 Halbeegyada Muhiimka ah ee Doorashada Gudbiyaha Cadaadiska Silikoonka
1. Astaamaha Dhexdhexaadka ah
Dabeecadda kiimikaad iyo jireed ee dareeraha habka waxay si toos ah u saameeyaan ku-habboonaanta dareenka.
Ku haboon:Gaasaska, saliidaha, dareerayaasha nadiifka ah - sida caadiga ah waxaa lagu maamulaa dareemayaasha birta ah ee caadiga ah ee 316L.
Aan ku habboonayn:Warbaahin aad u daxalaysa, muuqa, ama kristeli - kuwaas waxa laga yaabaa inay xidhaan ama dhaawacaan dareenka.
Talooyin:
- Dheecaanno Viscous/cystallizing ah (tusaale, slurries, sharoobada): Isticmaal gudbiyaha diaphragm-ka dareeraha si aad uga hortagto xidhidhaanshaha.
- Codsiyada nadaafadda (tusaale, cunto, farmashiye): Dooro moodooyinka dareeraha diaphragm-ka ee tri-clamp flush (≤4 MPa si aad ugu habboonaato).
- Warbaahin culus oo culus (tusaale, dhoobo, bitumen): Isticmaal diaphragm-ka dareeraha aan daloolka lahayn, oo leh ugu yaraan cadaadiska shaqada ~ 2 MPa.
⚠️ Digniin: Ha taaban ama ha xoqin dareemaha diaphragm - aad bay u jilicsan tahay.
2. Range Cadaadis
Qiyaasta caadiga ah: -0.1 MPa ilaa 60 MPa.
Had iyo jeer dooro gudbiye lagu qiimeeyay waxyar ka sarreeya cadaadiska shaqada ee ugu sarreeya ee badbaadada iyo saxnaanta.
Tixraaca cutubka cadaadiska:
1 MPa = 10 bar = 1000 kPa = 145 psi = 760 mmHg ≈ 100 mitir tiirka biyaha
Cabbirka vs. Cadaadis Dhab ah:
- Cadaadiska cabbiraadda: waxaa loo tixraacaa cadaadiska jawiga jawiga.
- Cadaadis dhammaystiran: oo lagu tilmaamay faaruq qumman.
Fiiro gaar ah: Gobollada sare, isticmaal gudbiyeyaasha hawo-mareenka (oo wata tuubooyinka hawo-mareenka) si aad u magdhowdo cadaadiska jawiga deegaanka marka saxnaanta ay muhiim tahay (
3. Waafaqsanaanta heerkulka
Kala duwanaanshaha caadiga ah ee hawlgalka: -20°C ilaa +80°C.
Warbaahinta heerkulkeedu sarreeyo (ilaa 300°C), tixgeli:
- Daboolka qaboojinta ama weelka kulaylka
- Xirmooyinka diaphragm fog oo leh xididdo
- Tuubooyinka dareemaha si aad dareenka uga soocdo kulaylka tooska ah
4. Korontada
Qalabka caadiga ah: DC 24V.
Moodooyinka badankoodu waxay aqbalaan 5-30V DC, laakiin ka fogow gelinta ka hooseeya 5V si aad uga hortagto xasillooni darrada.
5. Noocyada Calaamadaha Wax-soo-saarka
- 4-20 mA (2-silig): Heerka warshadaha ee fogaanta fog iyo gudbinta u adkaysata faragelinta
- 0–5V, 1–5V, 0–10V (3-fire): Ku habboon codsiyada muddada-gaaban
- RS485 (dijital): Xiriir taxane ah iyo nidaamyada shabakadaha
6. Geedi socodka isku xirka Threads
Noocyada dunta caadiga ah:
- M20×1.5 (mitir)
- G1/2, G1/4 (BSP)
- M14×1.5
Iswaafaji nooca dunta oo leh caadooyinka warshadaha iyo nidaamkaaga shuruudihiisa makaanikada.
7. Fasalka Saxda ah
Heerarka saxda ah ee caadiga ah:
- ± 0.5% FS - heerka
- ± 0.3% FS - saxnaanta sare
⚠️ Ka fogow inaad qeexdo ± 0.1% saxnaanta FS ee gudbiyaasha silikoon ee faafin. Looma hagaajiyo shaqada saxda ah ee heerkan. Taa beddelkeeda, u isticmaal moodooyinka silikoon monocrystalline codsiyada noocaas ah.
8. Isku xirka Korontada
Dooro ku salaysan baahida rakibidaada:
- DIN43650 (Hirschmann): Shaabadeynta wanaagsan, badanaa la isticmaalo
- Furaha duulista: rakibid fudud iyo beddelaad
- Leedhka tooska ah ee fiilada: is haysta oo u adkaysta qoyaanka
Si aad u isticmaasho bannaanka, dooro 2088-guri ah oo loogu talagalay ilaalinta cimilada.
Tixgelinta Kiiska Gaarka ah
Q1: Ma qiyaasi karaa gaaska ammonia?
Haa, laakiin kaliya leh agab ku habboon (tusaale, Hastelloy diaphragm, shaabadihii PTFE). Sidoo kale, ammonia waxay la falgashaa saliid silikoon - u isticmaal saliidda fluorinated sida dareeraha buuxinta.
Q2: Ka warran warbaahinta guban karta ama qaraxda?
Ka fogow saliidda silikoonka caadiga ah. Isticmaal saliidaha fluorineed (tusaale, FC-70), kuwaas oo bixiya xasilooni kiimikaad iyo iska caabin qarax.
Gabagabo
Waad ku mahadsantahay isku halaynta la xaqiijiyay, la qabsiga, iyo wax ku oolnimada, gudbiyaasha cadaadiska silikoonka ee faafiyay ayaa weli ah xalka loo tagi karo warshadaha kala duwan.
Xulasho taxaddar leh oo ku saleysan dhexdhexaadka, cadaadiska, heerkulka, nooca isku xirka, iyo saxnaanta waxay hubisaa waxqabadka ugu fiican iyo cimri dhererka muddada dheer.
Ma u baahan tahay in lagaa caawiyo doorashada qaabka saxda ah?
Noo sheeg codsigaga - waxaanu kaa caawin doonaa inaad hesho ku habboonaanta.
Waqtiga boostada: Jun-03-2025