
Kukana kwa dzimbiri kwapamwamba sikosankha - ndiye maziko. Utsi wochuluka ukakhala wofiyira ngati chitumbuwa, nyumba za turbine zikazungulira pakati pa 700 ° C ndi kuzizira kofulumira, kapena mitsinje yodzaza ndi asidi ikadya zosapanga dzimbiri pa 0.1 mm/chaka, gulu limodzi lokha la zida limagwira mzere: nickel-chromium superalloys ngati Inconel. Koma giredi yakuthupi yokhayokhayo sikutanthauza kuchita bwino. Kudalirika kwenikweni kwa dziko zimatengera momwe Inconel gawo amapangidwa—osati kokha chimene chinapangidwa kuchokera.
Tawona ma projekiti ambiri akulephera osati chifukwa cha kusankha kwa aloyi, koma chifukwa cha kusagwira bwino ntchito. Makasitomala ku North Sea mafuta & gasi adatchulira Inconel 625 kuti akhale ndi ma valve owongolera mphamvu-ndiye adalandira magawo osayenderana ndi tirigu, micro-porosity pafupi ndi madera omwe amakhudzidwa ndi kutentha, komanso kusweka msanga pambuyo pa 4,200 matenthedwe. Choyambitsa? Woperekayo adagwiritsa ntchito makina a generic CNC pazida zopanda kanthu popanda kupsinjika kapena kuwongolera kolimba. Inconel imakana makutidwe ndi okosijeni-koma pokhapokha ngati mawonekedwe ake a dendritic amakhalabe yunifolomu, kugawa kwake kwa carbide kuli bwino ndikubalalika, komanso kupsinjika kwake kotsalira pansi pa 120 MPa.
Ku QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Aliyense Inconel gawo imayamba ndi billet yotsimikiziridwa ndi AMS kapena ndalama zopangira ndalama - sizidzasungunukanso. Timatsimikizira chemistry kudzera mu OES tisanapange makina, timatsata gawo lililonse kuchokera pa chipika cha ng'anjo mpaka lipoti lomaliza la CMM, ndikugwiritsa ntchito njira yothetsera vutoli pa 1,095 ° C ± 5 ° C ndi kuzimitsa kwa argon. Umu ndi momwe timagwirizira kukula kwa tirigu ku ASTM E112 Level 5-6 kudutsa ma geometri ovuta ngati ma piston pump cylinder housings-magawo omwe amawona 350 bar pulsation ndi 650 ° C exhaust backflow.
Inconel 718 imadula pa 1/3 kuchuluka kwa chakudya cha 316 chosapanga dzimbiri. Moyo wa zida umatsika 70% ndi 50 ° C iliyonse kukwera pamwamba pa 600 ° C kutentha kwa workpiece. Mashopu ena amayankha pochedwetsa chilichonse—ndiye n’kudabwa kuti n’chifukwa chiyani nthawi zotsogolera zimafika pa masabata 14 ndipo kuuma kwa pamwamba kumakhudza Ra 3.2 µm m’malo mwa Ra 0.8.
Timachita zinthu zitatu mosiyana:
Izi si chiphunzitso. Ndi momwe tidaperekera zida za 217 AMS 5387 cobalt-alloy 6 ku Germany hydraulic OEM-yokhala ndi GD&T Zone kutsata komwe kumasungidwa mpaka ± 0.015 mm pazida 12 zovuta, kukonzanso ziro, komanso kutsata kwathunthu kusungunuka kwa manambala ndi mitengo yoyezera kutentha.
Mainjiniya ena amasankhira ku Inconel 600 kumalo okhala ndi sulfure. Zimagwira ntchito kwa miyezi isanu ndi umodzi. Kenako kuukira kwa intergranular kumayambira pa weld HAZs. Ena amatchula Inconel 625 kuti agwiritse ntchito chloride-kunyalanyaza kutengeka kwake kwa dzimbiri pansi pa pH 4.5 ndi 80 ° C.
Sitimangofanizira ma alloys ndi ma chart a kutentha. Timayika ma envulopu yonse yogwirira ntchito: kutentha kwapamwamba, kutentha kwa kutentha, kuthamanga kwamadzi, pH, chloride ppm, ndi mbiri yodzaza makina. Pa mapampu a jakisoni wamankhwala akunyanja, tidasintha kasitomala kuchokera ku Inconel 625 kupita ku Inconel 686-kuwonjezera 3% tungsten ndi 1.6% niobium-kuwonjezera moyo wautumiki kuchokera ku 9 mpaka miyezi 34 mu 120 ° C, 15,000 ppm Cl⁻ brine. Pama roller ovala kwambiri a winch center pagalimoto zama engineering, timagwiritsa ntchito zokutira za T800 zochokera ku cobalt-nickel zomwe zimagwiritsidwa ntchito kudzera pa plasma transfer arc-kukwaniritsa kuuma kwa 62 HRC pamwamba ndi zero delamination pambuyo pa ma torque 2.1 miliyoni.
Kusankha kwazinthu sikufufuza pamasamba. Ndikukambirana kwazitsulo-ndi malo anu, geometry yanu, ndi njira zanu zolephera.
Kudalirika kumayamba chip choyamba chisanawuluke. Timawunikanso kuyimbira kulikonse kwa GD&T-osati kutsata, koma kupangidwa. Kulekerera kwa Ø0.02 mm pa 300 mm flange? Zotheka, koma ndi malo apansi komanso kutsimikizira kwa CMM kokhala ndi mpweya. Timayimitsa izo molawirira. Timayesanso kutheka kwa ma diaphragms ozama a Inconel 718 pogwiritsa ntchito digito image correlation (DIC), kuneneratu za kutha kwa zovuta zida zisanadulidwe.
Malo athu ogwirizana ndi ISO amayang'anira unyolo wonse: zopangira zopangira zovomerezeka, zopangira ndalama zolowera mkati movutikira, 5-axis CNC yololera zinthu zakunja, kutenthetsa kwa vacuum, ndikumaliza pamwamba-kuphatikiza electropolishing pamisonkhano yapampu yamankhwala ndi zokutira zolimba za anodized zamagiya a winchi. Kuyang'anira komaliza kumaphatikizapo kuyezetsa kolowera kwa utoto pa ASTM E1417, kusanthula kwa ultrasonic pa ASTM E1961, komanso kuyesa kukakamiza kwa 1.5 × kugwira ntchito.
Ngati mukufuna Inconel gawo zomwe zimapulumuka - osati kungokwanira - funsani QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. mwachindunji. Timayankha mafunso a uinjiniya mkati mwa maola 4 abizinesi. Timagawana ma certs opangira musanayambe kutsimikizira. Ndipo timatumiza malipoti amtundu uliwonse ndi katundu aliyense.
pambali> thupi>