
Kana pombi ye hydraulic ikakundikana mune imwe offshore oiri rig-kana high-pressure valve inobata panguva yakaoma sementing operations-chinokonzera kazhinji hachisi kugadzirwa, asi kuparara kwezvinhu. AMS 5387 Zvikamu zveStellite hazvisakara zvishoma nezvishoma. Vanokundikana kamwe kamwe: micro-cracks inopararira pasi pe cyclic thermal stress; carbide network kutyoka pasi peabrasive slurry flow; kutendeseka kwepamusoro kunodonha mushure mekudzokororwa kuchovha bhasikoro. Takazviona pamakondinendi matatu-muNorth Sea subsea manifolds, Texas frac pump housings, uye Southeast Asia desalination booster magungano. Nguva imwe neimwe, kukundikana kwakanga kusiri kungoitika. Yakateedzera pateni: dimensional drift inodarika ± 0.015 mm pakuisa chisimbiso, kurasikirwa kweRockwell C62-65 kuomarara mushure me4,200 maawa ekushanda, kana intergranular oxidation munzvimbo dzakakanganiswa nekupisa kubva kune isina kufanira post-machining annealing.
AMS 5387 haingori cobalt-based alloy-isimbi yesimbi inogadzirwa kuti iite kutendeseka kwakanyanya. Kuumbwa kwayo (64-68% Co, 27-31% Cr, 0.9-1.4% C, pamwe neNi, W, Si, Mn) inopa kupikisa kwakasiyana-siyana kune galling, corrosion kuneta, uye high-temperature oxidation. Asi kuita ikoko kunotsamira pakutonga chaiko kwezvitatu zvinosiyana: as-cast microstructure homogeneity, machining-induced residual stress distribution, uye yekupedzisira pamusoro pekuvimbika. Chikamu chakagadzirwa chine kuyerera kusinga tonhorese kuyerera kana chishandiso nzira nzira inogona kusangana neGD&T kushivirira-asi inotadza kuyedza vibration mukati memaawa makumi manomwe nemaviri. Isu takasimbisa izvi muzvikamu zana negumi nembiri zvekugadzira: 87% yekutadza kwemunda nguva isati yakwana yakateedzerwa kumashure kune subsurface microcracking yakaunzwa panguva yekupedza kutendeuka-kwete hurema hwenyama.
Ichi ndicho chikonzero "kutsiva" kuchitsausa. Chinodiwa nevashandisi ndechekuti kuenderera mberi kwebasa: yakafanana thermal yekuwedzera coefficient, inofanidza coefficient yekukweshana inopesana nekubatana kwezvinhu zvisina tsvina, uye yakachengetedza inomanikidza pamusoro kushushikana kudzika kusvika 0.3 mm kudzika. Izvo zvinoda zvinopfuura kutsvaga raw bar stock. Inoda kukanda maitirwo ekutonga (kudyara kwekudyara kunosarudzirwa yakaoma geometries), akawanda-axis CNC mazano anoderedza kupisa kwekuvaka, uye kusiri-kuparadza verification uchishandisa phased-array ultrasonics-kwete chete CMM cheki.
Vazhinji vatengesi vanobata AMS 5387 sechinhu chinotsanangurwa. Havadaro. Hezvino izvo zvinoparadzanisa mishoni-yakakosha kupa kubva kune yekutengeserana kutenga:
Vamwe vanogona kupokana kuti zvinhu zvakasimbiswa zvestock zvinobvisa njodzi. Asi kunzwisiswa kweAMS 5387 kunhoroondo yekupisa kunoreva kuti kunyange ASTM F90-inoenderana billet inogona kugadzira sigma chikamu kana ichidziyiswa zvisizvo panguva yekukasharara machining. Isu tinodzivirira izvi nekubatanidza kurapwa kwekupisa mukati mekufamba kwedu-kugadziriswa annealing pa 1175 ° C ± 5 ° C, zvino inodzorwa kutonhora kwemhepo pa ≤15 ° C / min-yakasimbiswa ne-in-furnace thermocouples yakapinda paASME BPE.
Off-the-sherufu AMS 5387 Stellite zvikamu hazviwanzo kukwana chaiwo-nyika masisitimu. Isu tinogashira madhirowa akadhirowewa "ASME B16.34 Kirasi 900" chete kuti tiwane chiso cheflange chinoda tsika yekumusoro mameseji kuti ichengetedze chisimbiso mune yakakwirira-viscosity polymer jekiseni. Kana kuti "standard" plug dhizaini inoregeredza iyo chaiyo yekukukurwa kwemvura kubva pa30% jecha-yakazara mvura-inoda tungsten carbide cladding kumucheto kunotungamira, kwete kupfekedza yunifomu.
Mhinduro yedu haisi "tinogona kuzviita." Izvozvi: "Heino maitiro atakaedza iyo geometry inopesana nekuyerera kwako, kugovera saizi, uye kutenderera kwebasa - uye heino hupenyu hwakafanotaurwa hwekupfeka pa90%, 75%, uye 50% kuyerera." Takaendesa pamusoro pe2,300 isiri-yakajairwa AMS 5387 Stellite zvikamu-kubva kucobalt alloy nozzles ine laser-etched yemukati swirl vanes kuhwina centre shaft rollers ine asymmetric kuomarara gradients (HRC 64 padivi remutoro, HRC 52 padivi rekutyaira). Mhinduro yega yega inotanga nedata rako rekushandisa-kwete yedu catalog.
Kana yako inotevera AMS 5387 Stellite chikamu odha yakanangana nekunzvenga 72-awa yekudzika munzvimbo iri kure, tarisa kupfuura kutungamirira nguva makotesheni. Bvunza: Vanogona kudzokorora chikamu chako chiripo chepamusoro pekupedzisira Ra kukosha mukati me ± 0.05 µm? Vanochengeta microstructural samples kubva pakupisa kwese kwekuenzanisa kuongorora? Vanogona here kupa metallurgical cross-sections inoratidza carbide dispersion density pa500x magnification?
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. inoshanda kubva panzvimbo iyi. Yavo ISO-inoenderana nzvimbo muQingdao inobatanidza kuisa mari, 5-axis CNC machining, uye vacuum kupisa kurapwa-zvese pasi pedenga rimwe. Ivo havaite subcontract AMS 5387 basa. Ivo havagamuchire "se-zvazviri" mifananidzo isina GD&T kusimbiswa. Uye havatumire pasina marekodhi ebvunzo akasungirirwa kune yako yekutenga odha nhamba.
Mutengo chaiwo weAMS 5387 Stellite chikamu haisi iyo invoice huwandu. Ndiko kuvharika kusina kurongeka, chiitiko chekuchengetedza kubva pakukundikana kwechisimbiso kamwe kamwe, kukuvadzwa kwemukurumbira kubva kudzokororwa kutsiva. Sarudza vanobatana vanobata cobalt alloy zvikamu kwete sezvinhu zvekuverenga-asi seakagadziridzwa ekuwedzera emvuropu yako yekuvimbika system.
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