
High-tembiricha corrosion kuramba haisi sarudzo-ndiyo yekutanga. Kana manifold eutsi achipenya cherry yakatsvuka, kana turbine dzimba dzichitenderera pakati pe700°C uye nekukasira kutonhora, kana apo nzizi dzine acid-yakazara nzira dzinodya kuburikidza neyakajairwa tsvina pa 0.1 mm/gore, kirasi imwe chete yezvinhu inobata mutsetse: nickel-chromium superalloys seInconel. Asi raw material giredhi chete haivimbisi kuita. Kuvimbika kwenyika chaiko kunoenderana nekuti iyo Inconel chikamu inogadzirwa-kwete chete iyo inogadzirwa kubva.
Takaona mapurojekiti akawanda achikundikana kwete nekuda kwesarudzo yealloy, asi nekuda kwekusadzora kugadzirisa. Mutengi muNorth Sea oiri & gasi akatsanangurwa Inconel 625 yeakakwira-pressure control valve imba-akazogamuchira zvikamu zvisingaenderane kuyerera kwezviyo, micro-porosity padyo nenzvimbo dzakakanganiswa nekupisa, uye kutsemuka kusati kwasvika mushure me4,200 yekudziya kutenderera. Root cause? Mutengesi akashandisa generic CNC machining pane as-cast blanks pasina kushushikana-kunyaradza annealing kana kutungamira kusimbisa kudzora. Inconel inoramba oxidation-asi chete kana chimiro chayo che dendritic chikaramba chiri yunifomu, kugovera kwayo carbide kwakanaka uye kwakapararira, uye kushushikana kwayo kwasara pazasi 120 MPa.
PaQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., zvese Inconel chikamu inotanga neAMS-certified billet kana investment-cast preform-haimbofi yakanyungudutswazve stock. Isu tinosimbisa chemistry kuburikidza neOES tisati tagadzira, kuteedzera mijenya yega yega kubva muchoto chechoto kusvika kune yekupedzisira CMM report, uye toisa mhinduro annealing pa1,095 ° C ± 5 ° C ine inodzorwa argon kudzimwa. Ndiwo mabatiro atinoita saizi yezviyo kuASTM E112 Level 5-6 pamativi akaoma ejometri senge piston pombi silinda dzimba-zvikamu zvinoona 350 bar pulsation uye 650 ° C exhaust backflow.
Inconel 718 inocheka pa1/3 chiyero chekudya che316 isina tsvina. Upenyu hwezvishandiso hunodonha 70% ne50°C yega yega inokwira pamusoro pe600°C tembiricha yebasa. Zvimwe zvitoro zvinopindura nekudzikisira zvinhu zvese — wozoshamisika kuti sei nguva dzekutungamira dzichitambanuka kusvika kumasvondo gumi nemana uye kushata kwepamusoro kuchirova Ra 3.2 µm pachinzvimbo cheRa 0.8 inodiwa.
Isu tinoita zvinhu zvitatu zvakasiyana:
Iyi haisi dzidziso. Ndiwo mabudisiro atakaita 217 AMS 5387 cobalt-alloy 6 pombi zvikamu kuGerman hydraulic OEM-ine GD&T Zone kutevedza yakabatwa kusvika ± 0.015 mm pane gumi nemaviri akakosha datums, zero rework, uye yakazara traceability yekunyungudusa nhamba uye kupisa-kubata kutenderera matanda.
Mamwe mainjiniya anogadzika kuInconel 600 yenzvimbo dzakapfuma-sarufa. Inoshanda-kwemwedzi mitanhatu. Ipapo intergranular kurwisa kunotanga panguva weld HAZs. Vamwe vanotsanangura Inconel 625 ye chloride sevhisi — vasingatarise kukonzeresa kwayo kune mukaha wecorrosion iri pasi pepH 4.5 uye 80 ° C.
Isu hatingofananidze alloys kune tembiricha machati. Isu tinomepu yakazara envelopu yekushanda: peak temp, thermal ramp rate, fluid velocity, pH, chloride ppm, uye mechanic kurodha chimiro. Nepombi dzemajekiseni emakemikari ekumahombekombe, takachinja mutengi kubva kuInconel 625 kuenda kuInconel 686—tichiwedzera 3% tungsten uye 1.6% niobium—kuti tiwedzere hupenyu hwesevhisi kubva kumwedzi 9 kusvika ku34 mu120°C, 15,000 ppm Cl⁻ brine. Kune yakakwirira-kupfeka winch centre shaft rollers pamotokari dzeinjiniya, tinoshandisa T800-based cobalt-nickel overlays inoshandiswa kuburikidza neplasma transfer arc-kuwana 62 HRC kuoma kwechiso ne zero delamination mushure me 2.1 miriyoni torque kutenderera.
Kusarudzwa kwezvinhu hakusi kuongorora dhatabheti. Iko kutaurirana kwesimbi-nenharaunda yako, geometry yako, uye maitiro ako ekutadza.
Kuvimbika kunotanga isati yatanga chip yabhururuka. Isu tinoongorora yega yega GD&T callout-kwete yekutevedzera, asi yekugadzira. Chinzvimbo chekushivirira kweØ0.02 mm pane 300 mm flange? Zvinogoneka-asi chete nepasi datum nzvimbo uye inotakura mhepo CMM verification. Isu tinocherekedza avo nekukurumidza. Isu tinoyedza zvakare kudhirowa pane yakadzika-inodhonzwa Inconel 718 diaphragms tichishandisa dijitari mufananidzo kuwirirana (DIC), kufanotaura kunetsa kwenzvimbo kusati kwatemwa.
Yedu ISO-inoenderana nzvimbo inobata cheni yakazara: yakasimbiswa mbishi kutsvagisa, kuisa mari kune yakaoma kunzwisisa ndima, 5-axis CNC yekunze-kushivirira maficha, vacuum kupisa kwekupisa, uye kupera kwepamusoro-kusanganisira electropolishing yemagungano epombi yemishonga uye mabhanhire akaoma-anodized emagiya ewini. Kuongorora kwekupedzisira kunosanganisira dhayi inopinda bvunzo paASTM E1417, ultrasonic scanning paASTM E1961, uye inoshanda yekumanikidza kuyedzwa kusvika 1.5 × kushanda kumanikidza.
Kana uchida an Inconel chikamu iyo inopona-kwete chete inokwana-bata QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. zvakananga. Isu tinopindura mibvunzo yeinjiniya mukati me4 bhizinesi maawa. Isu tinogovana raw material certs tisati taodha yekusimbisa. Uye isu tinotumira dimensional mareport nezvose zvinotumirwa.
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