
Kunaya kunoomesa mafekitari esimbi isina tsvina kunoda zvinopfuura kungoziva kwesimbi-zvinoda kudzora kwakabatana pamusoro pemaitiro enyama, kugadzikana kwedimensional, uye kuvimbika kwekushanda pasi pemamiriro ebasa rakanyanyisa. KuQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., takagadzira zvinodarika zviuru gumi nezviviri zvinoumba simbi isina tsvina yePH-inosanganisira 17-4PH, 15-5PH, uye magiredhi akagadziridzwa AMS 5659-ye hydraulic valve body, high-pressure pumps pombi inokunda dzimba. Chii chinoparadzanisa mhinduro inoshanda kubva mukukundikana kunodhura hakusi kusarudzwa kwealloy chete-ndiyo nzira yekukanda kutendeseka, kupisa kurapwa kudzokororwa, uye akawanda-axis machining anochinja pachikamu chechikamu.
Isu takaona matatu anodzokororwa maitiro ekutadza muvatengi-anopihwa PH tsvina yezvikamu: microcracking mushure mekuchembera, kuomarara kusingaenderane pane dzakatetepa-madziro zvikamu, uye nguva isati yakwana mumhepo inotenderera inotenderera. Aya haasi akaremara enyama - iwo mapeji ekugadzirisa. Semuenzaniso, imwe pombi yeEuropean OEM yakashuma 22% zvimedu mu17-4PH silinda liners panguva yekupedzisira H900 kuchembera. Yedu midzi-chikonzero yekuongorora yakaratidza kusaenzana kwechoto kuyerera kwemhepo muhovhoni yavo yebhechi-zvichikonzera ± 8 ° C ekupisa kwemagetsi pamutoro. Isu takazvigadzirisa nekuchinja kune vacuum-kubatsirwa kuchembera nechaiyo-nguva thermocouple mepu pane imwe gadziriso. Mugumisiro: kuoma kwakasiyana kwakadonha kubva ± 12 HRC kusvika ± 3 HRC; goho rakavandudzwa kubva pa71% kusvika pa98.4%.
Chiitiko ichocho chakatidzidzisa chidzidzo chakakosha: kuomesa kwemvura hakusi "kuseta-uye-kukanganwa" kurapwa kwekupisa. Kutevedzana kwakanyatsobatanidzwa — tembiricha yekupisa inofanira kubata mukati me ± 5°C, mwero wekudzima unofanira kudarika 50°C/sec kudzvanya kuumbwa kwe delta-ferrite, uye nguva yekuchembera/tembiricha inofanira kunyatsoenderana nechikamu chakanangwa chekunaya (semuenzaniso, Cu-rich masumbu e 50 Ti ₃ 4PH ye Custom 17-4PH). Kutsauka kunyange maminetsi gumi pa480 ° C, uye unopira 15-20% simba rekusimba pasina shanduko inooneka.
Vazhinji vatengesi vanoburitsa kunze, kurapwa kwekupisa, uye machining - nhanho imwe neimwe inowedzera traceability breaks uye dimensional drift. Isu tinoita ese ari matatu mumba, pasi peimwe ISO 9001: 2015-yakasimbiswa denga muQingdao. Kana mutengi weNorth American oilfield aida ma 15-5PH piston rod blanks ane ≤0.02mm cylindricity pamusoro pe450mm kureba, timu yedu yekukanda jecha yakashandisa ZrO₂-bonded molds kuita as-cast surface roughness yeRa 3.2μm-kucheka post-machining stock kubviswa ne40%. Ipapo yedu CNC centre yakashandisa nzira dzakakasharara dzakaripira kuchinjika kwenzvimbo shrinkage yakaonekwa kuburikidza ne pre-machining CMM scan. Chekupedzisira, sero yedu yekupisa-yekupisa yakarembera imwe neimwe ine yemunhu thermocouple matanda-inoteedzera kune yakabikwa yekupisa nhamba uye yevira yekutenderera ID.
Uku hakusi kubatanidzwa kwedzidziso. Ndiwo anoyerwa kudzora:
Vatengi havatengi PH simbi isina simbi-vanotenga inovuza-isina kudzvanywa simbi, zero-tsvimbo vharafu mhinduro, kana kuneta-isingaite shaft hupenyu. Ndicho chikonzero isu takamisikidza kushanda kusimbiswa mune yega yega. Kune AMS 5387 cobalt-alloy nozzle yakapetwa ne 17-4PH inokwira flange, isu hatingotarise kemisitiri uye kusimba kwekusimba. Isu tinomhanya 500-cycle thermal cycling pakati -40 ° C uye +180 ° C, tobva taongorora kupindirana kwema microseparation tichishandisa ultrasonic C-scan. Isu tinoyedza chisimbiso kutaridzika kwechiso pasi peyedzero yekushanda mutoro-kwete chete pane ambient tembiricha. Uye kune winch centre shaft rollers, isu tinosimbisa torsional kuomarara kunopesana neane simba torque profiles akadhindwa kubva kumunda chaiwo mayunitsi.
Iyi lens inoshanda inoshandura zvese. Mutengi akambokumbira "standard 17-4PH" ye subsea isolation valve. Ongororo yedu yeinjiniya yakaratidza kuti iyo yakatsanangurwa H1025 hasha yaisazopona kubhenda mu 3,000-mita yemvura kudzika. Isu takakurudzira yakagadziridzwa kaviri-kuchembera kutenderera (1025 ° F × 4h → mhepo inotonhorera → 900 ° F × 4h) iyo yakawedzera kuomarara kwekutsemuka ne37% tichichengeta > 1,200 MPa UTS. Vakabvumira chinjo—uye vakawedzera nguva yavo yokuchengeta kubva kumwedzi 18 kusvikira kumwedzi 36.
Kana chikumbiro chako chinosanganisira kuchovha bhasikoro, kuratidzwa kwemvura yemunyu, kana kupfeka kutenderera, PH stainless simbi ingangove yako yakasimba sarudzo-asi chete kana mudiwa wako wefekitori akadzora cheni yakazara. Bvunza mibvunzo iyi usati wasaina PO:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. inopindura mibvunzo iyoyo nedata—kwete mabhurocha. Isu tinoshambadza quarterly metallurgical performance report for PH mhuri dzisina tsvina pane yedu tekinoroji portal. Isu tinopa majoint process qualification anomhanya kune yekutanga-chinyorwa kubvumidzwa. Uye isu tinogadzirisa zvirongwa zvekuongorora zvakaenderana neASME BPVC Chikamu VIII, API 6A, kana ISO 15156-chero inoshanda kune yako system.
Remangwana rekunaya kwemvura rinoomesa fekitori yesimbi isina simbi harizi muchoto mahombe kana kuti maspindle anokurumidza—asi mumhinduro dzakasimba pakati pechinangwa chekugadzira, kudzora miitiro, uye kuita kwemunda. Ndipo patinotarisisa. Ndizvo zvinounza zvikamu izvo zvisingangosangana nemaspecs-asi anoapfuura.
parutivi> body>