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warshad usheeda dhexe

Marka injineeradu sheegaan a warshad usheeda dhexe qaybaha muhiimka ah ee hawlgalka-ulaha xarunta bamka ee ka hooseeya 300 bar, cobalt-alloy nozzles ee agagaaraha gaaska dhanaan, ama rollers winch ee baabuurta injineernimada xeebaha - uma baahna oo kaliya mashiin. Waxay u baahan yihiin hubanti birta ah, ku celcelinta cabbirka, iyo dulqaad la'aan u-wareegidda qaab-dhismeed yar ee qaybaha.

Waxaan aragnay mashruucyo aad u badan oo dib u dhac ku yimid—ma ahan cilladaha naqshadeynta, laakiin faraqyada alaab-qeybiyaha ee maaraynta alwaaxyada. Macmiil ayaa mar noo soo diray AMS 5387 bamka cobalt guri sawir leh GD&T callouts ee ± 0.005 mm cylindricity dusha 120 mm. Iibiyehoodii hore ayaa soo xigtay-laakiin ma hayn karin qallooca daaweynta kulaylka ee ka hooseeya 0.02 mm. Qaybtu waxay ku gudubtay CMM heer kulka qolka, imtixaan shaqayneed oo ku guul daraystay heerkulka shaqada. Taasi maaha dhibaato mashiinka. Waa qalab-hab-socodka-is-dhexgalka oo guul-darraystay.

Waa maxay sababta xirfadda agabku u kala soocaa soosaarayaasha shafka saxda ah iyo dukaamada shaqada guud

Alaabooyinka Cobalt-nickel sida T800 iyo AMS 5387 ma aha kuwo "adag in la sameeyo" sababtoo ah way jajaban yihiin. Way adag yihiin sababtoo ah qaab-dhismeedkooda yar-yar ayaa ka hortagaya jilicsanaanta kulaylka-oo isla xasiloonida ayaa ka dhigaysa inay u nugul yihiin inay shaqeeyaan adkeynta, cidhifka la dhisay, iyo kala soocida wejiga hoose haddii heerarka qaboojinta ama wareegyada cadaadiska-celinta ay leexdaan xitaa 15 ° C.

Markay tahay QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., shaf kasta oo cobalt-alloy ah wuxuu ku bilaabmaa billet shahaado leh oo la raadin karo warbixinnada tijaabada-ma aha kaliya fasalka, laakiin kaarboonka dhabta ah, boron, iyo waxyaabaha silikoon ee ± 0.02%. Waxaan la xaqiijinaa kimistariga dhalaalay alaab-qeybiyeyaashayada ka hor inta aan la shubin. Waa maxay sababtu? Sababtoo ah 0.003% boron-ka-dhaafka ah ee AMS 5387 waxay kordhisaa khatarta kululaynta inta lagu jiro maalgelinta 40%, xogta ASTM E1268 ee aan ansixnay 2023.

Tani ma aha aragti. Sanadkii la soo dhaafay, OEM Haydarooliga Yurub wuxuu u baahday 220 mm dhexroorka guryaha piston bamka dhululubada leh kabadaha gudaha ee go'an. Caadiga CNC ee u leexashada bidix calamadaha sheekaysiga ee faafinaya daalka dillaaca 12,000 PSI baaskiil. Waxaan u wareegnay habaynta isku-dhafka ah: maalgelinta lagu shubay qaab u dhow-shabakadda + diiqada-dejinta + dhammayn-mashiinnada 5- dhidibka toosan ee lathes oo leh gariir-waqtiga dhabta ah. Natiijooyinka: qallafsanaanta dusha sare Ra ≤0.4 µm, xoogaynta kabka ee lagu hayo 0.008 mm in ka badan 300 mm dhererka-xitaa 200-saac ka dib tijaabada milixda-buufinta.

Is dhexgalka toosan ma aha hadal-waa habka kaliya ee lagu xakameyn karo daacadnimada usheeda

Badi alaab-qeybiyeyaasha "shaft sax ah" waxay dibadda u soo saaraan wax ka shubista, daaweynta kulaylka, ama dhamaystirka. Taasi waxay jabisaa isla xisaabtanka. Haddii usheeda dhexe ee birta ah ee birta ah ay ku guuldareysato xaqiijinta adayga daaweynta kulaylka ka dib, yaa iska leh sababta asaasiga ah? Aasaaska? Hawlwadeenka foornada? Makiinadihii ka saaray lakabka la jarjaray?

QINGDAO QIANGSENYUAN waxay ka shaqeysaa hal tas-hiilaad u hoggaansan ISO halkaas oo tuurista, dhidibka badan ee CNC, daaweynta kulaylka, iyo dhammaystirka dusha sare ay ka dhacaan hal saqaf-iyo hal nidaam oo tayo leh. Qalab kasta wuxuu leeyahay:

  • Xaqiijinta alaabta ceeriin iyada oo loo marayo spectrometry OES (ma aha oo kaliya shahaadooyin)
  • In-process CMM hubinta saddex marxaladood: pre-kuleylka-daawaynta, kulaylka-daawaynta ka dib, dhammayn ka dib
  • Kormeerka ugu dambeeya iyadoo la adeegsanayo profilometry indhaha ee daboolida muhiimka ah
  • Raadinta badan oo buuxa: Aqoonsiga dhalaalka, loggia foornada, xogta xidhashada qalabka, aqoonsiga hawlwadeenka

Kaliya kuma kulanno ASME B16.5 ama ISO 2768-mK. Waxaan khariidad ku samaynaa sida tilaabo kasta oo geedi socodku u saamayso waxqabadka ugu dambeeya. Tusaale: Aasaaska bamka birta ee ciid-kabka ah waxay u baahan yihiin qaboojin la xakameeyey si looga fogaado kulitaanka garaafyada. Waxaan la soconaa qalooca qaboojinta leh heerkulbeegyo ku-xidhan-ma aha oo kaliya heerkulka jawiga. Taasi waa sababta guryahayaga EN-GJS-400-15 ay si joogto ah u gaadhaan 420 MPa xoogga xajinta, ma aha tirada ugu yar ee 370 MPa.

Bixinta dhabta ah ee aduunka macnaheedu waa xallinta waxa aan ku jirin sawirka

Shirkad adeega kaydka saliida ee Waqooyiga Ameerika ayaa noo soo dirtay shaft xarun dhexe oo aan caadi ahayn oo loogu talagalay winch-ka sare ee badda hoosteeda. Ma jiraan wax tafaasiil ah-kaliya "daxalka u adkaysta, culeyska 150kN ee taagan." Waxaan ku orodnay qaabaynta daxalka ee NACE MR0175/ISO 15156 deegaan, qaloocyada nolosha daalka laga tixraacayo ee UNS S32750 vs. Inconel 718, waxaanan soo jeedinay UNS S32760 oo leh anneal duplex + toogashada. Waxay badbaadiyeen 28% vs. nikkel alloy-ka-iyagoon wax u dhimayn iska caabbinta koloride SCC.

Tani waa dhaqanka caadiga ah - ma aha mid ka reeban. Kooxdayada injineernimada waxay si joogto ah u calamaan khataraha wax-soo-saarka inta lagu jiro dib-u-eegista sawirka: qaybaha gidaarka khafiifka ah ee u nugul qallooca, sifooyinka dulqaadka adag ee u baahan qalabayn aan caadi ahayn, xidhmooyin GD&T oo khilaafsan Cpk la heli karo. Waxaan ku soo celinaa jawaab celinta 48 saacadood -ma aha "waan soo xigan doonaa," laakiin "halkan waa sida aan uga dhigi lahayn inay shaqeyso, oo halkan waa is-dhaafsiga wakhtiga hogaanka iyo kharashka."

Haddii aad u baahan tahay a warshad usheeda dhexe taas oo ula dhaqmaysa gurigaaga valve cadaadiska sida qayb duullimaad-muhiim ah-maaha qayb badeecooyin ah-waxa aad raadinaysaa edbin daawaha oo la xaqiijiyay, kontoroolka habka-loop-ka-xiran, iyo xukunka injineernimada ee si fiican uga hadlaya birta, GD&T, iyo hababka guul-darrida goobta. Ma aha oo kaliya awoodda CNC. Ma aha oo kaliya codaynta. Saxnaanta, oo ku xidhan runta maaddiga ah.


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