Ib nplooj ntawv tuaj txog nrog cov lus hais. Raws li cov ntaub ntawv nws hais tias: "Cobalt 6, per AMS 5387." Tus neeg yuav khoom yuav tsum kos npe; tus engineer zoo yuav tsum tau ua nws. Tsis tuaj yeem teb peb cov lus nug uas txiav txim siab seb qhov kev thov txhais tau li cas: qhov kev hloov kho, daim ntawv twg, thiab cov kev xeem twg tau khiav. Tus lej tshwj xeeb tsis yog pov thawj - nws yog qhov taw qhia rau cov ntaub ntawv uas txhais cov pov thawj.
Qhov kev puas tsuaj no yuav siv AMS 5387 alloy ib feem sib nrug los ntawm kab lus: dab tsi cov ntsiab lus tswj hwm, nws tawm mus rau daim duab li cas, nws cov kev xav tau nyob rau hauv pem teb thiab lub tshuab ua haujlwm li cas, thiab yuav ua li cas qhia seb cov ntaub ntawv nyob rau hauv pem hauv ntej ntawm koj siv tau lossis tsuas yog tam sim no.
Dab tsi AMS 5387 npog - thiab Nws Tsis Ua Dab Tsi
AMS 5387 yog SAE cov ntaub ntawv tshwj xeeb uas suav nrog kev nqis peev zoo ntawm kev xeb-thiab kub-resistant cobalt-puag alloy nrog ib tug nominal muaj pes tsawg leeg ntawm 60Co-29Cr-4.5W, muab raws li-cam khwb cia, muaj pes tsawg leeg zoo ib yam li UNS R30006. Qhov teeb meem tam sim no yog Kev Kho F, hnub tim Lub Ob Hlis 2022, hloov kho Revision E ntawm Lub Kaum Ob Hlis 2015.
Ob lo lus hauv kab lus no muaj feem ntau ntawm kev tsis sib haum xeeb. "Precision peev" npe cov txheej txheem, tsis yog ib qho alloy. "Raws li-cam khwb cia" npe cov khoom xa tuaj, uas txhais tau hais tias kev lees txais cov cai raug sau nyob ib ncig ntawm lub casting uas tsis tau thermally reworked tom qab.
| Npog | Tsis them - los ntawm kev kos duab lossis kev txiav txim |
| Peev-cam khwb cia daim ntawv ntawm cov alloy | Wrought bar, billet, forgings (tsis tuaj yeem lees paub rau daim ntawv no) |
| Kev sib xyaw thiab kev xeem | Xuab zeb, plhaub, lub ntiajteb txawj nqus los yog tuag nrum versions ntawm ib tug zoo sib xws alloy |
| Delivered condition (raws li-cast) | Machining tolerances, nto tiav, geometric tolerances |
| Casting txais kev xeem | Muaj nuj nqi txais: sealing, ntws, qaug zog lub neej |
| Kev txiav txim cov ntaub ntawv tus neeg yuav khoom hais | Airworthiness, siab ntsuas, lwm yam kev pom zoo rau daim ntawv thov |
Ib daim duab uas hais txog qhov tshwj xeeb no thaum hu rau cov khoom lag luam lossis cov xuab zeb casting yog qhov tsis sib haum xeeb, tsis yog qhov teeb meem ua raws: daim ntawv pov thawj tsis muaj dab tsi txuas rau. Tus neeg muag khoom tuaj yeem tshaj tawm cov ntaub ntawv ncaj ncees rau cov khoom tsis raug, thiab qhov sib txawv tsuas yog nyob ntawm thawj kab lus. Qhov kev sim ua tau zoo: cobalt 6 ntu kos duab hais txog AMS 5387 nug rau cov khoom lag luam, tsis yog tsuas yog chemistry - uas yog vim li cas cov neeg yuav khoom tau ntsib Stellite 6 qhov chaw thiab Cobalt 6 qhov chaw uas yog cov hlau sib txawv hauv cov npe sib txawv, thiab vim li cas cov txheej txheem sau ntawv tseem ceeb tshaj li daim ntawv lo.
Cov Ntsiab Lus Yuav Tsum Tau: Ib Cov Cai-los ntawm-Clause Breakdown
Lub rooj qhia tias tus neeg yuav khoom yuav raug nug kom txheeb xyuas dab tsi. Clause references yog qhia txog qhov twg txhua qhov yuav tsum tau zaum thiab yuav tsum tau kuaj xyuas cov ntawv yuav khoom ua ntej raug muab tso rau ntawm daim duab, daim ntawv xaj lossis daim ntawv tshuaj xyuas.
| Kev xav tau | Clause | Lub luag haujlwm | Yam tus neeg yuav khoom pov thawj |
| Kev sib xyaw, sampling, txoj kev | 3.1 | Foundry, lab | Carbon qhia, piv txwv khi rau cua sov |
| Kev xa tuaj | Scope | Foundry | Tsis muaj kev pom zoo thermal ua |
| Hardness thiab conversion | 3.6.1 | Foundry, lab | Ntsuas tus nqi, hloov pauv hauv paus |
| Radiographic zoo | 3.7.4.1 | Foundry, thib peb tog | Thaj chaw, hauv paus, qhia siv |
| Kev pom zoo txheej txheem (yeem) | 4.4.2 | Tus neeg yuav khoom, qhov chaw tsim khoom | Kos npe ua ntej ntau lawm |
| Txwv tsis pub muaj kev zam | 3.8 | Foundry | Txawm tias muaj kev zam |
| Kev kho ua ntej | 8.3 | Tus neeg yuav khoom | Tib daim ntawv ntawm ob sab |
| Lub teb chaws ntawm keeb kwm | 4.5 | Tus neeg muab khoom | Nqe lus phim qhov chaw tsim khoom |
| Ordering cov ntaub ntawv | 8.5 | Tus neeg yuav khoom | Revision, form, condition, Scope |
Cov kab "kev lav phib xaub" tsis yog tshuaj pleev ib ce: cov lus sib xyaw thiab cov txheej txheem tau txiav txim siab nrog lub hauv paus, cov ntaub ntawv nrog rau leej twg kos npe rau daim ntawv pov thawj. Thiab ib daim duab hais tsis muaj cov lus siv yog ib qho kev thov, tsis yog kev tshawb nrhiav - qhov txawv ntawm 5387 cov khoom siv uas dhau audit thiab cov uas ua tsis tau yog feem ntau hais tias ib sab yuav npe lub clause thaum lwm tus tsuas yog lub npe rau qib.
Qhov twg tus specification yog ntsiag to, ntsiag to tsis tso cai. Txawm hais tias carbide faib yog ib qho kev lees paub lossis kev coj ua zoo sib txawv los ntawm tus neeg muag khoom, yog li nws yuav tsum tau txiav txim siab nyob rau hauv qhov kev txiav txim es tsis pom ntawm kev tshuaj xyuas tuaj. Tus neeg yuav khoom xaj AMS 5387 Stellite ib feem uas nug "cov nqe lus twg ua rau koj daim ntawv pov thawj npog" kawm ntau dua ib tus uas nug "koj puas ua raws".
Nws txhais li cas ntawm Lub Khw Pem Teb - Foundry thiab Machining
Clauses tau sau raws li kev lees paub tab sis thaj av raws li kev txwv ntawm ob txoj haujlwm sib cais - uas yog vim li cas ob nqe lus rau tib AMS 5387 Stellite feem tuaj yeem sib txawv los ntawm qhov dav dav. Paub qhov kev txwv twg yog tus neeg piav qhia feem ntau ntawm qhov sib txawv.
Carbide Distribution thiab Kev kho cua sov
Vim tias qhov khoom xa tuaj raws li-cam khwb cia, cov qauv yog tsau ntawm solidification thiab tsis tuaj yeem rov qab tau tom qab. Carbide loj thiab txuas ntxiv ua raws li ntu tuab, rooj vag thiab cua txias, yog li kev ywj pheej ntawm qhov chaw tsim khoom yog qhov kev ywj pheej nws ua haujlwm ua ntej lub ncuav. Ib qho kev ua haujlwm thermal tshaj li qhov tau teev tseg yog qhov sib txawv uas yuav tsum tau pom zoo hauv kev sau ntawv, tsis yog kev pabcuam niaj hnub hauv lub khw ntxiv kom yooj yim.
Qhov ntawd reframes cov lus nug tus neeg muag khoom. “Koj puas ntsib AMS 5387” caw ib tug yog. "Koj tswj kom txias li cas hauv qhov hnyav, thiab qhov hloov pauv li cas tom qab thawj tsab xov xwm" caw ib yam dab tsi nrog cov ntsiab lus: kev hloov pauv, txias txias, hloov pauv kub.
Ua haujlwm Hardening thiab kev xaiv cuab yeej
Cobalt-chromium-tungsten alloys ua hauj lwm-harden nyob rau hauv kev txiav, ua cua sov tsis zoo, thiab nqa nyuaj carbides uas abrade ntug. Cov txiaj ntsig rov qab: tib qhov chaw txiav ntau zaus ua rau nyuaj, yog li lub khw noj lub teeb tiav dhau los tuaj yeem saib qhov dav dav ntawm kev ua siab ntev yam tsis tau tshem tawm qhov yuam kev. Thaum tshav kub kub nyob rau hauv cheeb tsam txiav accelerates hnav thiab distorts nyias seem.
| Kev txwv hauv khw | Yam tus neeg yuav khoom tau ntsib |
| Rov ua dua lub teeb hla ntawm ib qho chaw | Qhov ntev uas yuav tsis khom; rework, tsis kho |
| Kev tswj cua sov tsis txaus ntawm qhov txiav | Cov cuab yeej hnav tawg, tsis sib haum xeeb ntawm ntau ntau |
| Ua haujlwm tsis muaj zog | Sib tham ntawm lub ntsej muag sealing, tsis lees paub ntawm kev sib dhos |
| Ua kom tiav los ntawm kev tig los ntawm kev puas tsuaj | Cov tawv nqaij tawv nyob rau hauv qhov chaw, tom qab sib tsoo qeeb thiab pheej hmoo |
Qhov kev txiav txim yuav khoom tsis yog tias ib txheej txheem raug thiab lwm qhov tsis raug. Nws yog qhov cuab yeej cuab tam thiab kev teeb tsa nruj yog nyob rau hauv kev sib tham muaj peev xwm - tus neeg muag khoom tsis muaj lawv tseem yuav hais, thiab yuav pom qhov teeb meem ntawm koj qhov chaw.
Nto Integrity
Tsis muaj dab tsi hauv cov khoom siv tshwj xeeb ntawm hom no teeb tsa lub ntsej muag-kev ntseeg siab rau lub ntsej muag machined; uas belongs rau daim duab. Sealing ntsej muag ua tsis tau rau vim li cas tsis tshwm sim ntawm daim ntawv qhia qhov ntev: sib tsoo hlawv, microcracks, embedded abrasive, chipped npoo. Peb yam khoom muaj nyob rau hauv qhov kev lees paub thiab tsis xav tau cov cuab yeej tshiab: ntug kev mob ntawm lub ntsej muag tseem ceeb, pov thawj ntawm kev kub hnyiab lossis tawg tom qab kev ua haujlwm abrasive, thiab roughness ntsuas tib yam ntawm ob qhov kawg ntawm ntau.
Khaws cov tswv cuab kom meej meej. Kev sau ntawv "AMS 5387 xav tau" nyob rau hauv pem hauv ntej ntawm cov khoom no yuav tsis raug thiab yuav ua rau cov ntaub ntawv tsis muaj zog; lawv yog cov kos duab thiab xaj cov cai uas a casting-plus-machining tsum ntsib raws li ib feem ntawm ib qho khoom xa tuaj.
Cov ntaub ntawv pob: Dab tsi ua rau daim ntawv pov thawj siv tau
Ib pob tsis siv tau vim nws ua tiav. Nws siv tau vim tias txhua yam khoom sib txuas rau qhov ntau, qhov hloov kho thiab qhov kev txiav txim no.
| Cov ntaub ntawv | Yuav tsum tau qhia | Invalid yog tias |
| Daim ntawv pov thawj ntawm conformance | Hloov kho, xaj thiab ntau, kos npe, hnub tim | "Ua raws li AMS 5387", tsis muaj version |
| Cov ntaub ntawv xeem cov ntaub ntawv | Chemistry incl. carbon, hardness, tshav kub ID, txoj kev | Cov txiaj ntsig uas tsis muaj cua sov lossis ntau tus cim |
| Thawj tsab ntawv tshuaj xyuas | Tag nrho cov qauv tsim, ntsuas tus nqi | Ballooned kos duab, tsis muaj kev ntsuas |
| Cov txheej txheem kev pom zoo cov ntaub ntawv | Tus neeg yuav khoom kos npe, hnub tim ua ntej tsim khoom | Kev pom zoo hnub tom qab thawj castings |
| Radiographic daim ntawv qhia | Performer, clause, hauv paus, duab siv | Cov duab uas tsis muaj traceable siv |
| Keeb kwm nqe lus | Raws li qhov chaw tsim khoom | Kev tsis sib haum xeeb nrog cov lus txiav txim |
Tus qauv yog yooj yim: ib daim ntawv ua pov thawj thaum nws tuaj yeem raug txheeb xyuas rau lwm tus. Chemistry ties rau lub tshav kub, tshav kub mus rau ntau, ntau rau ib daim ntawv pov thawj, daim ntawv pov thawj rau ib qho kev txiav txim kab uas npe rau kev kho. Tuav ib qho kev sib koom ua ke thiab cov saw hlau nres tsis tuaj yeem tshawb xyuas, txawm li cas los xij ntau nplooj ntawv tseem nyob.
Qhov no yog qhov twg AMS 5387 alloy feem ntau ua tsis tiav - tsis yog nyob rau hauv lub foundry, tab sis nyob rau hauv kev sib koom tes ntawm ib lub tuam txhab lag luam thiab nws cov neeg siv khoom, qhov twg daim ntawv pov thawj tuaj txog ntawm tus xa ntawv xa ntawv uas tsis muaj txoj hauv kev rov qab mus rau yaj.
Tsib nqe lus nug uas cais kev nkag siab los ntawm kev paub
Thaum koj tsim nyog tus neeg xa khoom rau AMS 5387 alloy qhov, kev paub yog paub tus lej; kev nkag siab yog paub txog cov nqe lus twg siv thiab nws raug nqi dab tsi los ua kom txaus siab.
- "Qhov kev hloov kho twg yuav koj daim ntawv pov thawj hais txog, thiab koj yuav ua li cas rau daim duab kos rau tus laus dua?" Muaj txiaj ntsig: Cov npe Hloov Kho F thiab sau ntawv lees paub rau kev hloov kho ua ntej. Tsis muaj zog: "qhov tseeb version".
- "Puas yog tus naj npawb cua sov ntawm daim ntawv tshaj tawm no tuaj yeem taug qab mus rau peb qhov casting ntau?" Pab tau: piav qhia txog kab, feem ntau sau npe. Tsis muaj zog: muab ib daim ntawv qhia los ntawm ib txoj hauj lwm zoo sib xws.
- "Yuav ua li cas koj tswj solidification nyob rau hauv qhov hnyav tshaj ntawm seem no?" Muaj txiaj ntsig: rooj vag, cua txias, sim ntsuas. Tsis muaj zog: rov ua raws li chemistry.
- "Leej twg ua cov duab hluav taws xob, nyob rau hauv nqe lus twg, thiab cov duab siv li cas?" Pab tau: distinguishes nyob rau hauv-lub tsev los ntawm peb tog, muab ib tug lej txoj cai. Tsis muaj zog: "tsuas yog cov neeg siv khoom nug".
- "Koj txoj kev sib txawv yog dab tsi thaum thawj tsab xov xwm tsis kam lees?" Muaj txiaj ntsig: sau cov txheej txheem kev pom zoo nrog tus neeg yuav khoom pom zoo. Tsis muaj zog: "peb tuaj yeem ua nws tawm".
Tsis muaj leej twg yuav tsum tau reciting tus qauv. Lawv xav kom paub qhov twg tus qauv kov tus neeg muag khoom tus kheej cov txheej txheem - tib hom kev nkag siab uas muaj sia nyob ntawm kev tshuaj xyuas thiab tshwm sim hauv qhov thib ob ruaj khov.
FAQ
Puas yog AMS 5387 npog cov xuab zeb castings?
Lub Scope yog precision peev castings. Cov xuab zeb-cam khwb cia ntawm cov hlau zoo sib xws yog cov khoom sib txawv thiab tsis tuaj yeem lees paub rau qhov kev qhia tshwj xeeb no; daim duab yuav tsum tau hloov los yog qhov yuav tsum tau so nyob rau hauv kev sau ntawv.
Tus tub luam lossis tus neeg muag khoom puas tuaj yeem lees paub AMS 5387 yam tsis yog lub hauv paus?
Ib tus tub luam tuaj yeem muab cov khoom, tab sis cov ntaub ntawv pov thawj yuav tsum tau pib nrog cov neeg tsim khoom: cov cua sov, cov ntawv xeem, cov ntaub ntawv txheej txheem. Daim ntawv pov thawj tau muab ob peb kauj ruam nqes mus, tsis muaj txoj hauv kev rov qab mus rau yaj, tsis yog pov thawj.
Puas yog AMS 5387 zoo ib yam li UNS R30006?
Tsis yog. Ib tug yog ib qho kev qhia tshwj xeeb uas muaj cov cai txais; Lwm qhov yog tus txheeb xyuas qhov muaj pes tsawg leeg. Daim ntawv tshaj tawm tuaj yeem hais txog UNS R30006 thiab tseem tsis tau hais tias qhov kev hloov kho twg tau siv.
Puas yog AMS 5387 xav tau kev kho cua sov?
Cov khoom xa tuaj yog zoo li-cam khwb cia. Thermal processing tshaj qhov ntawd yog qhov sib txawv yuav tsum tau pom zoo hauv kev sau ntawv ua ntej kev tsim khoom, tsis yog ib kauj ruam uas xav tau.
Kuv tuaj yeem tshawb xyuas daim ntawv pov thawj ntawm kev ua raws li sai tau?
Peb qhov chaw txiav txim siab feem ntau ntawm nws: kev kho dua tshiab, ntau lossis xaj xaj, kev tso cai kos npe nrog hnub tim. Ib tug ploj mus xa cov ntaub ntawv rov qab.
Qhia meej txog AMS 5387 Tshooj
Xa daim duab nrog kev kho dua koj daim ntawv xaj yuav hais, thiab peb yuav qhia nws tawm tsam cov lus saum toj no: cov kev xav tau twg yog casting-sab, uas xav tau kev tshuaj xyuas thib peb, thiab cov ntaub ntawv twg yuav tsum nqa. Peb tsim peev txheej cam khwb cia cobalt-puag qhov chaw thiab tshuab lawv los kos duab, thiab kev sib tham muaj txiaj ntsig yog hais txog qhov khoob es tsis yog lub npe qib.
