
Marka injineeradu sheegaan Tuubada Incoloy heerkulka-sare, daxalka sare, ama adeega cadaadiska sare-sida ceelasha gaaska dhanaan, kulaylka milixda dhalaalay, ama hawo-mareenada hawada-ma iibsanayaan kaliya tuubo. Waxay iibsanayaan hubinta biraha, ku celcelinta cabbirka, iyo adkaysiga silsiladda sahayda. Taasi waa sababta kooxo badan oo wax soo iibsi ahi ay u dhaafayaan qaybiyeyaasha oo ay toos ugu socdaan warshad tubbada incoloy-ma aha sida hab-gaabin kharash-goyn ah, laakiin sida istaraatiijiyad-ka-yaraynta khatarta.
Waxaan si toos ah u aragnay: bamka Waqooyiga Ameerika OEM dib u dhigista 11 toddobaad sababtoo ah alaab-qeybiyehooda tier-2 waxay ku beddeleen ASTM B407 Incoloy 825 oo wata billet aan shahaado lahayn-taasoo keentay dildilaac degdeg ah-daxalka adeegga duritaanka biyaha badda. Hagaajintu dib uma shaqayn. Waxay u wareegaysay ka-qaybgalka tooska ah ee warshadda- oo leh raad-raac agab buuxa, warbixinnada PMI-ga gaarka ah, iyo ansixinta CMM ee ku jirta marxalad kasta oo daawaynta kulaylka. Taasi waa xaqiiqada dhabta ah ee ka dambeysa "warshada tooska ah." Kaliya maaha qiimaha. Waxay ku saabsan tahay baabi'inta madmadowga halka guul-darradu aysan ahayn ikhtiyaar.
Alloys Incoloy-gaar ahaan darajooyinka sida 800H, 825, iyo 925-waxay dalbanayaan in si adag loo xakameeyo nuxurka nikkel (30-35%), chromium (19-23%), iyo molybdenum (ilaa 4.5%). 0.3% leexashada titanium ama aluminium waxay bedeli kartaa nolosha dillaacsan 30% at 700°C. Qaybiyayaashu intooda badani waxay ka soo jeedaan miraha rogrogmada kuwaas oo mudnaanta siinaya joogteynta daawaha. Run warshad tubbada incoloy alaab-qeybiyeyaashu waxay sameeyaan wax ka duwan: waxay leeyihiin ama la shaqeeyaan hawlgallada dhalaalidda iyo kululaynta. Waxay ansixiyaan ingots cayriin ka hor inta aan la saarin. Waxay hayaan diiwaannada daaweynta kulaylka-ma aha oo kaliya shahaadooyinka- gariir kasta.
Tani waxay khusaysaa marka codsigaagu u baahan yahay u hoggaansanaanta AMS 5540 ama NACE MR0175 u qalmida adeegga dhanaan. Waxa aanu tijaabinay tuubooyinka saddex alaab-qeybiyeyaal oo ku hoos raran kuleyl wareeg ah oo isku mid ah: midka kaliya ee leh awoodda shubista-tubo ee isku dhafan ayaa haysay xasilloonida cabbirka ka dib 500 wareeg. Waa maxay sababtu? Sababtoo ah sii wadida socodka hadhuudhku wuxuu ka bilaabmaa meesha -ma aha tuubada dhammaatay.
Waa kuwan waxa "toos isku dhafan" dhab ahaantii keenaya-marka laga reebo boggaga suuq-geynta:
Taasi waa sida aad ugu diyaarsan tahay tuubada Incoloy oo u diyaarsan daboolida muhiimka ah ee dusha sare ee kontoroolka badda hoosteeda-ama guryo caajis ah oo sax ah oo loogu talagalay matoorada kobalt-alloy piston. Dib-u-shaqayn malahan Kala duwanaansho la yaab leh. Kaliya waxqabad lagu celin karo.
Qaar ka mid ah iibsadayaasha waxay u maleynayaan in dhammaan tuubooyinka Incoloy 825 ay la kulmaan ASTM B163. Ma sameeyaan. Waxaan xisaabinay shan shixnadood oo lagu summeeyay "ASTM B163" sannadkii hore. Labo tijaabo daxalka is dhexgal ah oo guuldarraystay halkii ASTM A262 Practice E. Mid ayaa weji sigma ah oo aan la soo sheegin ayaa soo da'aya oo ka muuqda kaliya SEM. Sababta asalka ah? Qandaraas-hoosaadka Mill-ka-qaadista qabow-u-jiidashada xarun qolo saddexaad oo aan lahayn kontaroolo hab-raac alooy-gaar ah.
Warshada-soo-saarka tooska ah ayaa meesha ka saaraysa lakabyadaas. Waad garanaysaa cidda dejisay saamiga dhimista barbaraha. Yaa ku hubiyay heerkulbeegyada heerkulbeegyada la hagaajiyay ee xalka ugu dambeeya Yaa ku orday PMI tubo kasta 10-aad ma aha oo kaliya inta ugu horreysa.
Ha ku degin buug-yaraha. Weydiiso caddayn - ka hor inta aadan dhigin POs:
Markay tahay QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., tani maaha ikhtiyaari. Waxaa loo dhisay hab kasta - laga bilaabo prototype spools ilaa 50-tan oo wax soo saar ah. Xaruntooda u hoggaansan ISO waxay wax ka qabataa wax kasta laga bilaabo vacuum-induction dhalaalay ee preforms-ka kobalt-nickel ee darajada T800 ilaa caajisnimada saxda ah ee CNC ee jirka Incoloy 800H. Ma jiro gacan-is-dhaaf Male awaal.
Kaliya ma raraan tuubada Incoloy. Waxay dejiyaan kalsoonida — oo ay taageerto xogta, oo ay ansixisay hawlgalinta adduunka dhabta ah, oo la xoojiyay mar kasta oo macmiilku ka fogaado wakhti aan la qorshayn ee warshadda sifaynta, goobta badda, ama warshadda geothermal.
Haddii mashruucaaga soo socda uu u baahan yahay wax ka badan tuubo-waxay dalbanaysaa saadaalin-ka bilow isha. Ma shafka. Dooro ah warshad tubbada incoloy kaas oo ula dhaqma biraha sida injineernimada, ee ma aha alaabada.