Lo ngumzimba wehenjisi osembindini odibanisa iziqingatha ezibini zentsimbi yotyando, isibambi senaliti, isibambiso seengcongconi okanye ihemostat kwaye uthwala i-rivet / screw pin. Inxalenye i -investment cast in 17-4PH insimbi engenasici , isisombululo esiphathwayo kunye nemvula ekhuni iqiniswe kwi-H900 (≈ 44 HRC) ukunika i-joint balance yamandla aphezulu, ukuxhathisa ukugqoka, isenzo esiphindaphindiweyo sentwasahlobo, kunye nokuxhatshazwa okupheleleyo kwe-corrosion ngokuphindaphindiweyo ngomphunga, i-autoclave kunye ne-EtO inzalo imijikelezo. Emva kokuphoswa, umzimba ngamnye wehinge wenziwa ngoomatshini be-CNC (izalelwe, ubuso, iimpawu zolungelelwaniso) ukulungiselela ulungelelwaniso oluchanekileyo olulindelwe ngoogqirha-akukho kudlala kwe-axial, akukho hambo olungaphaya, akukho kugabha. Le nxalenye ithatha indawo ye-multi-axis ye-CNC ye-machining ye-17-4PH yesitokhwe sebha kunye ne-net-shape casting egcina i-30-50% yezinto eziluhlaza kunye ne-20-35% yexesha lomjikelo kwiisayizi zebhetshi ze-1,000-50,000 iziqwenga.
Izinto eziphathekayo
- Umgangatho : 17-4PH (AISI 630 / ASTM A564 IBakala 630 / EN 1.4542 / UNS S17400)
- Imeko yokuphatha ubushushu : H900 (480 °C / 1 h / air-cool) — eqhelekileyo 44 HRC, ≥ 1,310 MPa UTS
- Isalathiso sokuqulunqwa : ASTM A564 Uhlobo 630; inikwe i-EN 10204 3.1 isatifikethi sekhemistri
- Uvavanyo lwe-Bio-compatibility screening : ISO 10993-5 ingxelo yovavanyo lwe-cytotoxicity efumanekayo ngesicelo kwilebhu ezimeleyo
- Imagnethi : Phantsi / kufutshane-zero emva kwe-H900 (ingcaciso; ayiyomfuneko elawulwayo yezixhobo ezingafakelwanga)
Ubunakho boMda kunye noNyamezelo
- Uluhlu lobunzima : 4 g - 80 g (isiqhelo soqhaqho lomqheba weringi)
- Min. ubukhulu bodonga : 1.2 mm
- Ukunyamezela komgca we-As-cast : ISO 8062 CT5 (≈ ± 0.10 mm kwindawo ye-25 mm); i-CT4 eqinile (±0.08 mm) efumanekayo kwiimpawu zoomatshini
- CNC post-machining : ±0.03 mm kwihinge bore kunye nobuso bokukhwelana; i-bore-to-face concentricity ≤ 0.05 mm TIR
- Isikhonkwane sehinge sinoburhabaxa : Ra 0.8 µm; isipili-lapped ukuya Ra 0.4 µm ezikhoyo
- Ukuhlolwa : I-100% yenqaku lokuqala le-CMM (Zeiss Contura), i-gauging ye-process, i-lot-level traceability per EN 10204 3.1
Iinketho zokuGqiba umphezulu
- As-cast + ukuwa : Ra 6.3 – 12.5 µm (yamkelekile kumalungu amaninzi angaphakathi angenabuhle)
- I-CNC igqityiwe : Ra 0.8 – 1.6 µm kubuso obusebenzayo
- Electropolishing : Ra ≤ 0.4 µm, isusa ubushushu-tint kwaye iphucula ukucoceka
- Ukugqithiswa kwe-ASTM A967 / A380 nganye : umgangatho kuwo onke amacandelo onyango
- I-oksidi emnyama / i-DLC yokwambathisa : kukhetho lokwaleka oluchongayo (umzekelo kwiintsapho zesixhobo esinekhowudi ezinombala)
Usetyenziso
- I-Ring-handle forceps yotyando (Mayo, Metzenbaum, Kelly)
- Izibambi yenaliti (Mayo-Hegar, Mathieu, Crile-Wood)
- Ingcongconi / Yamiswa / Kelly / Igazi eliyingozi
- Izibophelelo ze-tubing kunye ne-intestinal forceps
- Iintsapho zezixhobo ezilahlwayo nezinokuphinda zisebenziseke (Izixhobo zonyango zeKlasi I kunye neKlasi IIa)
Kutheni ukhetha i-Ningbo Ruican kweli candelo
- Ukutshixa kwe-17-4PH echanekileyo : I-17+ iminyaka yotyalo-mali kunye nonyango lobushushu lwe-martensitic stainless - sihambisa ubulukhuni obungaguqukiyo ukusuka kwiqashiso ukuya kwiqashiso (eqhelekileyo ± 2 HRC)
- Imveliso ekufutshane-nomnatha-ubume : 30–50% ugcino lwempahla ekrwada xa kuthelekiswa noomatshini abasuka kwibar, 20–35% ugcino lwexesha lomjikelo
- In-house CNC : ukugqiba, i-face-mill kunye ne-center-drill kwiseli enye ezinikeleyo ukugcina izixhobo eziphezulu ziphantsi.
- Umzobo ojolise kumzobo : sebenza kwiNYATHELO lakho / IGES / umzobo - siqhuba i-DFM (uyilo lokusahlela + umatshini) kwaye unike ingxelo ngaphakathi kwe-48 h
Iziqinisekiso kunye neNdawo yoLawulo
- IATF 16949 (isebenzayo)
- I-EN 10204 3.1 izatifikethi zekhemistri kunye nezoomatshini - zinikezelwe ngeqashiso ngalinye
- ISO 19011 / ISO 9001 inkqubo esisiseko ezuzwe nge-IATF
- Iiphakheji zamaxwebhu amanqanaba eprojekthi ye-ISO 13485 (iFayile yoMngcipheko, amacandelo eFayile yeMbali yoYilo, ulawulo lomthengisi-tshintsho) oluhlanganiswe ngesicelo - qaphela uNingbo Ruican akayena umenzi wekhontrakthi oqinisekisiweyo we-ISO 13485; sisebenza njengomthengisi ophosayo phantsi kweSivumelwano soMgangatho wakho ngobunjineli, umatshini, ukulandeleka kunye nedatha yokuhlola eyaneleyo ukuxhasa inkqubo yakho yolawulo ye-ISO 13485 / 21 CFR 820 / MDR Class I-IIa.
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