AMS 6512 Maraging 250 Hlau UNS K92890 Round Bar
Kev Piav Qhia Luv:
AMS 6512 Maraging 250 Steel Bar UNS K92890 muab lub zog laus ultra-high, zoo toughness thiab qis heat-treatment distortion rau aerospace tooling thiab shafts. Cov kab puag ncig muaj nrog kev cai txoj kab uas hla, tiav, txiav, MTC thiab EN 10204 3.1.
Maraging 250 Steel Bar, tseem hu ua 18Ni250, C250, UNS K92890 thiab W.Nr. 1.6359, yog cov hlau maraging uas tsis muaj carbon, nickel-cobalt-molybdenum uas muab los ua cov hlau puag ncig rau kev siv tshuab aerospace, cov cuab yeej thiab cov khoom siv kho tshuab uas muaj zog heev. Tsis zoo li cov hlau siv quenched, nws tsim lub zog los ntawm kev laus ntawm cov hlau martensitic uas tawv thiab tsis muaj carbon.
SAKY STEEL muab AMS 6512 Maraging 250 puag ncig bar hauv annealed lossis teev tseg hnub nyoog mob. Muaj kev ua tiav yuav suav nrog sawing, tev tawv, tig ntxhib, centerless sib tsoo thiab machining. Txoj kab uas hla, ntev, kam rau siab, nto, melting txoj kev, cua sov-kev kho mob mob thiab kev tshuaj xyuas yuav tsum tau hais meej meej hauv qhov kev nug.
Cov Khoom Siv
| Khoom | Cov Lus Qhia Txog Khoom |
|---|---|
| Lub Npe Khoom | Maraging 250 Hlau Round Bar |
| Qib | Maraging 250 / C250 / 18Ni250 |
| Lub Npe UNS | UNS K92890 |
| Cov Lus Qhia Txog Tebchaws Europe | W.Nr. 1.6359 / X2NiCoMo18-8-5 siv |
| Tsev neeg khoom siv | 18% nickel cobalt-muaj maraging hlau |
| Cov duab ntawm cov khoom | Round bar thiab forged round bar |
| Qhov Loj Tsim Khoom Ib Txwm Muaj | Kwv yees li ntawm Ø10–250 hli |
| Qhov Loj Ua Raws Li Kev Txiav Txim | Cov khoom loj dua uas raug tshuaj xyuas los ntawm kev siv tshuab |
| Ntev | 1000–6000 hli los yog txiav kom ntev |
| Qhov Chaw Tiav | Dub, peeled, roughed tig los yog grinded |
| Kev Xa Khoom | Cov tshuaj annealed los yog laus thaum teev tseg |
| Tus Qauv | AMS 6512 |
| Kev kam rau siab | Kev kam rau siab AMS, h9, h11 lossis kos duab tshwj xeeb |
| Cov Kev Pabcuam Muaj | Txiav, tev tawv, tig, sib tsoo thiab ua haujlwm |
| Daim Ntawv Pov Thawj | MTC, EN 10204 3.1 thiab cov ntawv qhia kev tshuaj xyuas |
Cov Tshuaj Lom Zem
Maraging 250 yog ib qho hlau-nickel uas muaj cov pa roj carbon tsawg heev uas tau txhawb nqa los ntawm cobalt, molybdenum, titanium thiab txhuas ntxiv. Cov kab hauv qab no yog cov ntaub ntawv siv rau AMS 6512.
| Khoom | Cov Ntsiab Lus Ib Txwm Muaj, wt.% | Kev Ua Haujlwm Txog Kev Siv Tshuab |
|---|---|---|
| Nickel | 17.00–19.00 | Tsim cov matrix nickel-martensitic tawv |
| Cobalt | 7.00–8.50 | Txhim kho kev teb rau hnub nyoog |
| Molybdenum | 4.60–5.20 | Ua kom cov intermetallic precipitates muaj zog |
| Titanium | 0.30–0.50 | Txhawb nqa cov dej nag los ua kom tawv |
| Aluminium | 0.05–0.15 | Pab txhawb rau kev teb rau kev laus |
| Cov pa roj carbon | 0.03 qhov siv siab tshaj plaws | Khaws cia qis heev kom khaws tau qhov tawv thiab weldability |
| Manganese | 0.10 qhov siv siab tshaj plaws | Cov khoom seem uas tswj tau |
| Silicon | 0.10 qhov siv siab tshaj plaws | Txwv rau qhov zoo tshaj plaws alloy |
| Phosphorus | 0.010 qhov siv siab tshaj plaws | Txwv rau kev txhawb nqa lub zog |
| Sulfur | 0.010 qhov siv siab tshaj plaws | Txwv rau kev txwv kev suav nrog |
| Hlau | Qhov Nyiaj Tshuav | Cov hlau matrix puag |
Cov tshuaj lom neeg tiag tiag yuav tsum tau lees paub los ntawm cov lus qhia tshwj xeeb ntawm cov khoom siv thiab MTC.
Cov Khoom Siv Kho Tshuab thiab Kev Kho Mob Kub
Maraging 250 feem ntau yog siv tshuab ua kom sov thiab tom qab ntawd laus kom muaj zog heev. Cov khoom pov thawj tseeb yog nyob ntawm txoj kab uas hla ntawm lub bar, kev sim, txoj kev yaj, kev kho laus thiab AMS 6512 cov kev cai.
| Vaj tse | Cov Lus Qhia Txog Ib Txwm Muaj | Mob | Lub ntsiab lus ntawm kev tsim kho vaj tse |
|---|---|---|---|
| Lub zog tensile | Kwv yees li ntawm 1720–1860 MPa | Laus lawm | Muab cov chav kawm zog nominal 250 ksi |
| 0.2% Lub Zog Tawm | Kwv yees li ntawm 1655 MPa qhov tsawg kawg nkaus siv | Laus lawm | Txhawb cov khoom uas muaj kev ntxhov siab heev |
| Kev ntev | Kwv yees li 5–8% | Laus lawm, nyob ntawm seb loj npaum li cas | Tswj tau qhov ductility zoo ntawm lub zog siab |
| Qhov nyuaj | Kwv yees li 48–52 HRC | Laus lawm | Haum rau cov cuab yeej siv zog thiab cov shafts |
| Kev Nyuaj Siab Annealed | Kwv yees li ntawm 30–35 HRC | Cov tshuaj tau annealed | Ua kom yooj yim rau kev ua haujlwm ua ntej laus |
| Qhov Ceev | Kwv yees li ntawm 8.0–8.1 g/cm³ | Kub hauv chav tsev | Siv rau kev xam qhov hnyav |
| Modulus Elastic | Kwv yees li ntawm 185–195 GPa | Kub hauv chav tsev | Txhawb kev suav cov qauv tawv |
| Kev Kho Mob Tshuaj | Kwv yees li ntawm 815–830 ° C | Cua txias | Npaj cov hlau rau kev ua haujlwm thiab kev laus |
| Kev Laus Ib Txwm Muaj | Kwv yees li 480 ° C rau kwv yees li 3-6 teev | Cua txias | Tsim kom muaj zog nag los nrog kev cuam tshuam tsawg |
Rooj Loj Sib Xws
| Txoj kab uas hla | Ntev | Nto | Kev Ua Haujlwm | Kev Siv Ib Txwm Muaj |
|---|---|---|---|---|
| Ø10–25 hli | 1000–4000 hli | Peeled los yog av | Kev txiav thiab kev sib tsoo precision | Cov pins, cov fasteners thiab cov precision shafts |
| Ø30–60 hli | 2000–6000 hli | Tau tev tawm los yog tig | Machining thiab centerless grinding | Cov tsav shafts, iav thiab cov cuab yeej |
| Ø65–120 hli | 2000–6000 hli | Rough tig mus | Kev txiav thiab machining ntawm cov hlau | Cov iav tsaws thiab cov khoom siv ntawm cov qauv |
| Ø125–200 hli | Kev txiav ntev raws li koj xav tau | Forged thiab roughed | UT thiab machining thaum teev tseg | Cov shafts hnyav thiab cov cuab yeej ua haujlwm |
| Saum toj no Ø200 hli | Ua raws li kev txiav txim | Forged los yog machined | Kev tsim khoom tshwj xeeb rau qhov project | Cov khoom tseem ceeb loj |
Kev Sib Piv Txog Cov Lus Qhia Sib Txawv
Kev Sib Piv ntawm Qhov Nto thiab Kev Tsim Khoom ntawm Round Bar
| Mob | Lub Ntsiab Lus Tseem Ceeb | Kev Siv Ib Txwm Muaj | Cov Lus Qhia Txog Kev Yuav Khoom |
|---|---|---|---|
| Cov Hlau Kub Dov | Kev lag luam zeb nto nrog kev tso cai machining | Kev ua haujlwm ntxhib dav dav | Qhia qhov tsawg kawg nkaus ntawm txoj kab uas hla tiav |
| Forged Bar | Haum rau cov ntu loj dua thiab cov ntu tseem ceeb | Cov shafts hnyav thiab cov cuab yeej ua haujlwm | Qhia meej txog cov kev cai ntawm UT thiab txoj kev yaj |
| Cov Khoom Siv Uas Tau Tev Lawm | Qhov chaw tsis muaj nplai nrog kev tswj hwm txoj kab uas hla zoo dua | CNC-machined shafts thiab fasteners | Haum rau qhov chaw uas xav tau kev pab txo qis machining |
| Rough-Turned Bar | Qhov chaw huv si thiab kev tswj hwm machining allowance | Cov khoom loj loj | Qhia qhov kawg ntawm txoj kab uas hla thiab qhov nyiaj pub dawb |
| Av Bar | Kev kam rau siab thiab du nto | Precision shafts thiab cov cuab yeej sib txuas | Qhia kom meej txog h9, h8 lossis kev kos duab kam rau siab |
Kev Sib Piv Nrog Cov Qib Maraging Sib Xws
| Qib | Lub Zog Tseem Ceeb | Kev Txwv Txheeb Ze | Kev Xaiv Ib Txwm Muaj |
|---|---|---|---|
| Maraging 200 | Muaj zog dua thiab muaj zog dua | Lub zog laus qis dua li C250 | Cov khoom siv precision uas muaj kev ntxhov siab nruab nrab |
| Maraging 250 | Lub zog thiab kev tawv nqaij sib npaug zoo heev | Lub zog qis dua li C300 thiab C350 | Cov shafts aerospace, cov cuab yeej thiab cov iav tsaws |
| Maraging 300 | Lub zog laus dua | Txo qhov tawv dua piv rau C250 | Cov khoom siv ua vaj tse uas muaj ntau yam khoom thauj khoom ntau dua |
| Maraging 350 | Lub zog siab tshaj plaws hauv tsev neeg ib txwm muaj | Tus nqi siab dua thiab qhov sib npaug ntawm qhov tawv nqaij qis dua | Cov khoom tshwj xeeb siab tshaj plaws |
Cov Qauv Sib Npaug thiab Cov Npe Thoob Ntiaj Teb
| Lub kaw lus | Lub Npe | Kev Sib Raug Zoo |
|---|---|---|
| Lub Npe Feem Ntau | Maraging 250 / C250 / 18Ni250 | Cov npe lag luam feem ntau |
| UNS | K92890 | Kev xaiv tsa Unified Numbering System |
| SAE Aerospace Txheem | AMS 6512 | Cov lus qhia tshwj xeeb ntawm cov khoom siv forging thiab cov khoom siv tseem ceeb |
| Cov Lus Qhia Txog Tebchaws Europe | 1.6359 | Cov ntaub ntawv sib txuas ua ke; xyuas kom meej cov khoom xav tau |
| Cov Lus Qhia Txog Askiv | BS S162 / DTD 5212 | Kev sib piv ntawm kev siv dav hlau hauv aerospace |
| Cov Lus Qhia Txog Tub Rog Qub | MIL-S-46850 | Cov ntaub ntawv keeb kwm ntawm maraging-steel |
| Kev Siv Lag Luam | Vascomax 250 hom | Kev siv ua piv txwv rau tsev neeg ua lag luam, tsis yog kev hloov pauv tsis siv neeg |
Cov Txheej Txheem Tsim Khoom
Cov hlau uas muaj carbon tsawg, nickel, cobalt, molybdenum thiab cov khoom ntxiv uas tswj tau raug npaj lawm.
VIM txhawb nqa kev tshuaj lom neeg meej thiab cov pa roj tsawg.
VAR txhim kho kev huv thiab kev sib npaug ntawm cov qauv.
Cov billets raug txo kom ua cov duab puag ncig lossis cov duab forging-stock.
Cov qauv no tau npaj rau kev siv tshuab thiab tom qab ntawd laus tawv.
Cov tuav yuav raug tev tawm, tig, tshem tawm cov nplai lossis av.
Cov tshuaj lom neeg, qhov ntev, qhov chaw thiab cov khoom siv kho tshuab tau raug txheeb xyuas.
Kev nrhiav tau tus lej cua sov tseem khaws cia los ntawm kev ntim khoom xa tawm.
Kev Tshuaj Xyuas Khoom
| Kev Tshuaj Xyuas | Txoj Kev | Lub Hom Phiaj |
|---|---|---|
| Kev Tshuaj Xyuas Tshuaj | Kev tshuaj xyuas spectrometric hauv chav kuaj | Paub meej tias AMS 6512 chemistry |
| PMI | Kev txheeb xyuas cov khoom zoo | Txo qhov kev pheej hmoo ntawm kev sib xyaw ua ke ntawm cov hlau; tsis yog qhov hloov pauv rau cov tshuaj lom neeg tag nrho |
| Kev Ntsuas Tensile | Kev ntsuas qhov ntev, tensile thiab elongation | Txheeb xyuas cov khoom siv kho tshuab uas laus lawm |
| Kev Ntsuas Qhov Nyuaj | Rockwell los yog txoj kev sib npaug | Paub meej tias annealed lossis laus lawm |
| Kev Tshuaj Xyuas Qhov Ntev | Kev ntsuas micrometer, caliper thiab ntev | Xyuas kom meej tias txoj kab uas hla, qhov ntev thiab qhov kam rau ua |
| Kev Tshuaj Xyuas Nto | Kev kuaj pom thiab kev xeem tiav | Txheeb xyuas cov voj voog, cov kab nrib pleb, cov nplai lossis kev puas tsuaj |
| Kev Ntsuas Ultrasonic | UT thaum teev tseg | Soj ntsuam qhov kev ruaj ntseg sab hauv |
| Kev Tshuaj Xyuas Kev Taug Qab | Tus lej cua sov thiab kev txheeb xyuas cov ntaub ntawv | Txuas lub bar rau MTC thiab EN 10204 3.1 |
| Kev Tshuaj Xyuas Los Ntawm Sab Nraud | SGS, BV, TÜV lossis tus neeg soj ntsuam uas tau raug xaiv los | Muaj thaum teev tseg |
Khoom Ntim Khoom
Cov tuav tuaj yeem tiv thaiv nrog roj, ntawv VCI, zaj duab xis lossis cov ntaub qhwv dej.
Cov khoom sib cais thiab cov hlua khi ruaj ntseg txo qhov kev txav mus los thiab khawb.
Cov tuav av lossis cov tshuab ua haujlwm tuaj yeem tau txais cov hau kawg lossis kev tiv thaiv padded.
Cov thawv xa khoom, cov skids lossis pallets raug xaiv raws li qhov loj thiab qhov hnyav.
Qib, tus lej cua sov, qhov loj me thiab cov cim xa khoom ntawm cov neeg siv khoom tseem khaws cia.
Cov Ntawv Thov, Kev Ua Haujlwm Tseem Ceeb thiab Kev Tsim Khoom
Cov Ntawv Thov Tseem Ceeb
- Cov khoom siv tsaws dav hlau
- Cov tsav shafts thiab crankshafts muaj zog heev
- Cov khoom siv ntawm lub foob pob hluav taws thiab foob pob hluav taws
- Ejector-system thiab actuator qhov chaw
- Cov iav loj, cov koob thiab cov khoom siv txuas
- Precision tuag, mandrels thiab cov cuab yeej ntxig
- Cov khoom siv ua kis las zoo
- Cov khoom siv dav hlau uas muaj zog thiab cov qauv thaum tsim nyog
Lub zog thiab kev tawv ncauj
Maraging 250 muab lub zog laus siab heev nrog rau kev tawv zoo dua li Maraging 300 thiab Maraging 350 qib siab dua. Nws cov matrix carbon qis pab txo cov carbide brittle thiab txhawb nqa cov khoom siv transverse thiab tiv taus kev tawg.
Kev siv tshuab tau
Feem ntau, kev siv tshuab ua tau zoo nyob rau hauv qhov xwm txheej uas tau annealed rau cov hlau alloy uas muaj zog heev. Kev tig, kev tho qhov, kev sib tsoo thiab kev sib txuas loj feem ntau ua tiav ua ntej kev laus kawg. Cov cuab yeej carbide, cov tshuab khov kho, cov khoom noj khoom haus ruaj khov thiab cov dej txias zoo yog qhov pom zoo.
Kev vuam tau
Maraging 250 muaj peev xwm vuam tau zoo vim nws cov pa roj carbon tsawg heev. Kev tsim nyog ntawm cov txheej txheem vuam, kev sib phim ntawm cov tswv yim sau, kev huv thiab kev laus tom qab vuam yuav tsum tau xaiv raws li kev tsim khoom thiab tswj hwm cov kev cai aerospace lossis engineering.
Kev Kho Mob Kub
Cov hlau no yog tsim los rau kev ua kom tawv thaum nag los. Feem ntau nws yog cov kua annealed, cua txias, tshuab ze rau qhov loj kawg thiab tom qab ntawd laus ze li ntawm 480 ° C. Kev laus ua rau muaj kev sib xyaw ua ke nrog kev hloov pauv me me piv rau cov hlau siv quench-hardening ib txwm muaj.
Kev Tiv Thaiv Kev Xeb thiab Kev Tiv Thaiv Nto
Maraging 250 tsis yog hlau tsis xeb thiab yuav tsum tsis txhob xaiv rau qhov tiv taus xeb. Cov txheej tiv thaiv, plating, roj lossis kev tswj cia yuav tsum tau nyob rau hauv qhov chaw noo noo, marine lossis tshuaj lom neeg.
Vim li cas thiaj xaiv SAKY STEEL?
Txoj kab uas hla, ntev, kev siv tshuab thiab qhov chaw mob tuaj yeem muab tau raws li cov duab kos.
Kev txheeb xyuas cov khoom siv tuaj yeem khaws cia los ntawm cov ntaub ntawv pov thawj ntawm lub Hoobkas mus txog rau qhov kawg ntim khoom.
MTC (Daim Ntawv Pov Thawj Xeem Zeb / 质保书) thiab EN 10204 3.1 tuaj yeem muab tau raws li qhov kev txiav txim.
PMI, hardness, tensile, dimensional thiab ultrasonic kev kuaj mob tuaj yeem npaj tau thaum teev tseg.
Muaj kev txiav, tev tawv, tig ntxhib thiab sib tsoo raws li qhov loj me thiab kev kam rau siab.
Cov pob khoom tiv thaiv, cov thawv ntoo, cov pallets thiab cov cim xa khoom raws li koj xav tau.
Cov Lus Nug Feem Ntau
Maraging 250 hlau yog dab tsi?
Maraging 250 yog ib hom hlau uas muaj zog heev, cov pa roj carbon tsawg, uas muaj cobalt, molybdenum, titanium thiab txhuas. Nws muaj zog los ntawm kev laus los ntawm nag lossis daus es tsis yog kev ua kom tawv nrog cov pa roj carbon ntau.
Tus qauv twg siv rau Maraging 250 round bar?
AMS 6512 yog tus qauv tseem ceeb rau kev tsav dav hlau siv rau Maraging 250 tuav thiab forging stock. Qhov kev hloov kho tshiab, qhov loj me, qhov xwm txheej thiab qib kev tshuaj xyuas yuav tsum tau teev tseg hauv daim ntawv xaj yuav khoom.
Puas yog Maraging 250 zoo ib yam li UNS K92890?
UNS K92890 yog lub npe UNS uas siv ntau rau Maraging 250. Tus lej UNS qhia txog tsev neeg alloy, thaum AMS 6512 tswj cov kev xav tau tshwj xeeb ntawm cov khoom.
Maraging 250 muaj zog npaum li cas?
Tom qab kev laus kom raug, Maraging 250 feem ntau ncav cuag kwv yees li 250 ksi tensile-strength class, lossis nyob ib ncig ntawm 1720 MPa thiab siab dua. Cov khoom pov thawj tseeb nyob ntawm qhov loj ntawm bar, kev taw qhia thiab cov kev cai AMS 6512 siv tau.
Puas siv tau Maraging 250 ua ntej laus?
Yog. Kev siv tshuab loj feem ntau yog ua nyob rau hauv qhov xwm txheej uas tau ua kom sov, thaum cov khoom mos dua thiab yooj yim dua rau kev txiav. Kev sib tsoo zaum kawg lossis kev kho qhov ntev yuav ua tiav tom qab laus thaum xav tau.
Puas muaj peev xwm muab Maraging 250 bars uas ua raws li qhov xav tau?
Cov hlau uas raug zom, tev tawv, thiab tig tsis tiaj tus tuaj yeem tham tau raws li txoj kab uas hla, ntev, kev kam rau siab, kev ncaj, thiab qhov yuav tsum tau ua ntawm qhov chaw. Yuav tsum suav nrog qhov kev kam rau siab tshwj xeeb rau kev kos duab hauv qhov kev nug.
Puas muaj kev kuaj ultrasonic?
Thaum twg tau teev tseg, UT yuav muab tau rau cov hlau thiab cov hlau forged uas tsim nyog. Daim ntawv nug yuav tsum qhia txog txoj kev tshuaj xyuas, qib kev lees txais thiab cov kev cai tshaj tawm.
SAKY STEEL puas muab tau MTC?
Yog. MTC, kev taug qab tus lej kub thiab EN 10204 3.1 cov ntaub ntawv tuaj yeem muab tau raws li daim ntawv xaj yuav khoom. Cov ntawv qhia ntxiv txog qhov nyuaj, qhov tensile, qhov ntev, PMI lossis UT kuj tseem tuaj yeem npaj tau.
