AMS 6512 Maraging 250 Tšepe UNS K92890 Round Bar
Tlhaloso e Khutšoanyane:
AMS 6512 Maraging 250 Steel Bar UNS K92890 e fana ka matla a khale haholo, ho tiea hantle le ho sotha mocheso o tlase bakeng sa lisebelisoa tsa sefofane le li-shaft. Li-bars tse chitja lia fumaneha ka bophara bo ikhethileng, qetello, ho seha, MTC le EN 10204 3.1.
Bara ea Tšepe ea Maraging 250, e tsejoang hape e le 18Ni250, C250, UNS K92890 le W.Nr. 1.6359, ke tšepe ea maraging ea nickel-cobalt-molybdenum e nang le khabone e tlase, e fanoang e le bara e chitja bakeng sa lisebelisoa tsa sefofane tse matla haholo, lisebelisoa le likarolo tsa mechini tse nepahetseng. Ho fapana le litšepe tsa lisebelisoa tse tloaelehileng tse timang, e ntlafatsa matla ka ho tsofala ha matrix e thata, e nang le khabone e tlase.
SAKY STEEL e fana ka AMS 6512 Maraging 250 round bar boemong bo annealed kapa bo boletsoeng esale pele. Ts'ebetso e fumanehang e ka kenyelletsa ho saga, ho peel, ho reteleha ka thata, ho sila le ho sebetsa ntle le setsi. Bophara, bolelele, mamello, bokaholimo, tsela ea ho qhibiliha, boemo ba kalafo ea mocheso le litlhoko tsa tlhahlobo li lokela ho boleloa ka ho hlaka potsong.
Liparamente tsa Sehlahisoa
| Ntho | Lintlha tsa Sehlahisoa |
|---|---|
| Lebitso la Sehlahisoa | Bara e chitja ea tšepe ea Maraging 250 |
| Sehlopha | Maraging 250 / C250 / 18Ni250 |
| Tlhophiso ea UNS | UNS K92890 |
| Referense ea Europe | Referense ea W.Nr. 1.6359 / X2NiCoMo18-8-5 |
| Lelapa la Lintho tse bonahalang | Tšepe ea maraging e nang le nickel cobalt ea 18% |
| Sebopeho sa Sehlahisoa | Bara e chitja le bara e chitja e entsoeng ka forged |
| Boholo ba Tlhahiso bo Tloaelehileng | Hoo e ka bang Ø10–250 mm |
| Boholo bo Etsoang ho ea ka Odara | Boholo bo boholo bo entsoeng ka maiketsetso bo ka hlahlojoa ke botekgeniki |
| Bolelele | 1000–6000 mm kapa e sehiloeng ho fihlela bolelele |
| Qetello ea Bokaholimo | E ntšo, e hlephileng, e ferekane kapa e sitsitsoe |
| Boemo ba ho Romela | Tharollo e koetsoe kapa e tsofetse ha e hlalositsoe |
| E tloaelehileng | AMS 6512 |
| Mamello | mamello ea AMS, h9, h11 kapa e ikhethileng ka ho hula |
| Litšebeletso tse fumanehang | Ho seha, ho petsola, ho reteleha, ho sila le ho sebetsa ka machining |
| Lisetifikeiti | MTC, EN 10204 3.1 le litlaleho tsa tlhahlobo |
Sebopeho sa Lik'hemik'hale
Maraging 250 ke motsoako oa tšepe-nickel o nang le khabone e tlase haholo o matlafalitsoeng haholo-holo ke li-cobalt, molybdenum, titanium le li-aluminium tse ekelitsoeng. Mekhahlelo e latelang ke litšupiso tse tloaelehileng tse amanang le thepa ea AMS 6512.
| Karolo | Dikahare tse Tloaelehileng, boima ba % | Mosebetsi oa Tekheniki |
|---|---|---|
| Nikele | 17.00–19.00 | E theha matrix e thata ea nickel-martensitic |
| Cobalt | 7.00–8.50 | E ntlafatsa karabelo ea ho thatafatsa botsofali |
| Molybdenum | 4.60–5.20 | Mefuta e matlafatsang li-precipitate tsa intermetallic |
| Titanium | 0.30–0.50 | E tšehetsa ho thatafatsa pula |
| Aluminium | 0.05–0.15 | E kenya letsoho karabelong ea botsofali |
| Khabone | 0.03 referense e phahameng ka ho fetisisa | E bolokiloe e le tlase haholo ho boloka ho tiea le ho tjheseletsa |
| Manganese | 0.10 referense e phahameng ka ho fetisisa | Karolo e setseng e laoloang |
| Silicone | 0.10 referense e phahameng ka ho fetisisa | E lekanyelitsoe bakeng sa boleng ba alloy ea boleng bo holimo |
| Fosforase | 0.010 referense e phahameng ka ho fetisisa | E lekanyelitsoe ho tšehetsa ho tiea |
| Sebabole | 0.010 referense e phahameng ka ho fetisisa | E lekanyelitsoe ho fokotsa lintho tse kenyellelitsoeng |
| Tšepe | Tekanyo | Matrix ea tšepe ea motheo |
Sebopeho sa 'nete sa lik'hemik'hale se tla netefatsoa ke litlhaloso tse loketseng tsa sehlahisoa le MTC.
Litšobotsi tsa Mekaniki le tsa Kalafo ea Mocheso
Maraging 250 hangata e sebetsoa ka mochini boemong ba ho koaheloa ha tharollo ebe e tsofala ho ba le matla a phahameng haholo. Thepa e netefalitsoeng e ipapisitse le bophara ba bar, tataiso ea teko, tsela ea ho qhibiliha, kalafo ea botsofali le litlhoko tsa kamohelo ea AMS 6512.
| Thepa | Tshireletso e Tloaelehileng | Boemo | Moelelo oa Boenjiniere |
|---|---|---|---|
| Matla a tšepe | Hoo e ka bang 1720–1860 MPa | Botsofali | E fana ka sehlopha sa matla a 250 ksi se tloaelehileng |
| Matla a Tlhahiso a 0.2% | Referense e fokolang ea bonyane ba 1655 MPa | Botsofali | E tšehetsa likarolo tse hatelletsoeng haholo |
| Ho lelefatsa | Hoo e ka bang 5–8% | Botsofali, bo itšetlehile ka boholo | E boloka botsitso bo sebetsang ka matla a phahameng |
| Bothata | Hoo e ka bang 48–52 HRC | Botsofali | E loketse lisebelisoa le li-shaft tse matla haholo |
| Ho thatafala ha Annealed | Hoo e ka bang 30–35 HRC | Tharollo e koetsoe | E nolofalletsa ho sebetsa ka mechine pele e tsofala |
| Botenya | Hoo e ka bang 8.0–8.1 g/cm³ | Mocheso oa kamore | E sebelisetsoa ho bala boima |
| Modulus e tenyetsehang | Hoo e ka bang 185–195 GPa | Mocheso oa kamore | E tšehetsa lipalo tsa ho thatafala ha sebopeho |
| Kalafo ea Tharollo | Hoo e ka bang 815–830°C | Moea o pholisitsoeng | E lokisa motsoako bakeng sa ho sebetsa le ho tsofala |
| Botsofali bo Tloaelehileng | Hoo e ka bang 480°C ka lihora tse ka bang 3-6 | Moea o pholisitsoeng | E hlahisa matla a pula ka ho sotha ho fokolang |
Tafole ea Boholo bo Tloaelehileng
| Bophara | Bolelele | Bokaholimo | Ho sebetsa | Tšebeliso e Tloaelehileng |
|---|---|---|---|---|
| Ø10–25 mm | 1000–4000 mm | E ntšitsoe kapa e sitsoe | Ho seha le ho sila ka nepo | Lithapo, li-fasteners le li-shaft tse nepahetseng |
| Ø30–60 mm | 2000–6000 mm | E phunngoe kapa e retolohile | Ho sila ka mochini le ho se be le setsi | Li-shaft tsa ho khanna, li-gear le lisebelisoa |
| Ø65–120 mm | 2000–6000 mm | E fetohile hampe | Ho seha ka sakha le ho sebetsa ka thata | Lisebelisoa tsa ho lulisa le likarolo tsa sebopeho |
| Ø125–200 mm | Bolelele ba sehiloeng se ikhethileng | E qapiloe ebile e ferekane | UT le ho sebetsa ha ho boletsoe | Li-shaft tse boima le likheo tsa lisebelisoa |
| Ka holimo ho Ø200 mm | E entsoe ho latela odara | E entsoe kapa e entsoe ka mochini | Tlhahiso e ikhethileng ea projeke | Likarolo tse kholo tsa bohlokoa |
Papiso ea Litlhaloso tse Fapaneng
Papiso ea Bokaholimo ba Sephara le Tlhahiso ea Sephara
| Boemo | Tšobotsi e ka Sehloohong | Tšebeliso e Tloaelehileng | Keletso ea Theko |
|---|---|---|---|
| Bara e Metsuoang ka Mocheso | Bokaholimo ba silo bo theko e tlase bo nang le tumello ea ho sebetsa ka machining | Kakaretso e thata ea ho sebetsa | Qaqisa bophara bo fokolang bo felileng |
| Bare e entsoeng | E loketse likarolo tse kholoanyane le likarolo tsa bohlokoa | Li-shaft tse boima le likheo tsa lisebelisoa | Hlalosa litlhoko tsa UT le tsa tsela ea ho qhibiliha |
| Bar e Hloekileng | Sebaka se se nang sekala se nang le taolo e ntlafalitsoeng ea bophara | Li-shaft le li-fasteners tse entsoeng ka CNC | E loketse moo ho hlokahalang thuso e fokotsehileng ea ho sebetsa ka machining |
| Bara e Fetotsoeng ka Bohlasoa | Sebaka se hloekileng le tumello e laoloang ea ho sebetsa ka machining | Likarolo tse kholo tsa meaho | Bolela bophara ba ho qetela le kabelo |
| Bare ea fatše | Ho mamellana ho tiileng le bokaholimo bo boreleli | Li-shaft tse nepahetseng le likarolo tsa lisebelisoa | Hlalosa h9, h8 kapa mamello ea ho taka |
Papiso le Mekhahlelo e Amanang ea Maraging
| Sehlopha | Matla a ka Sehloohong | Moeli o Lekanyelitsoeng | Khetho e Tloaelehileng |
|---|---|---|---|
| Maraging 200 | Matla a phahameng le matla a tlaase a motsoako | Matla a ho tsofala a tlase ho feta C250 | Likarolo tse nepahetseng tse hatelletsoeng ka tekanyo |
| Maraging 250 | Matla le ho tiea ho leka-lekaneng haholo | Matla a tlase ho feta C300 le C350 | Li-shaft tsa lifofane, lisebelisoa le lisebelisoa tsa ho lulisa |
| Maraging 300 | Matla a ho tsofala a phahameng | Ho ba thata ho fokotsehile ha ho bapisoa le C250 | Likarolo tse ngata tsa meaho tse jarollotsoeng haholo |
| Maraging 350 | Matla a maholo ka ho fetisisa lelapeng la setso | Litšenyehelo tse phahameng le ho leka-lekana ho tlase ha ho tiea | Likarolo tse khethehileng tse matla ka ho fetisisa |
Maemo a Lekanang le Mabitso a Machaba
| Sistimi | Tlhophiso | Kamano |
|---|---|---|
| Lebitso le Tloaelehileng | Maraging 250 / C250 / 18Ni250 | Litlhaloso tse tloaelehileng tsa khoebo |
| UNS | K92890 | Tlhophiso ea Sistimi ea Linomoro e Kopaneng |
| Maemo a Sefofane a SAE | AMS 6512 | Tlhaloso ea mantlha ea bare le forging-stock |
| Referense ea Europe | 1.6359 | Litšupiso tse tloaelehileng; netefatsa litlhoko tsa sehlahisoa |
| Referense ea Brithani | BS S162 / DTD 5212 | Litšupiso tse tloaelehileng tsa lifofane |
| Tšupiso ea Sesole sa Lefa | MIL-S-46850 | Tšupiso ea tšepe ea maraging ea nalane |
| Referense ea Khoebo | Mofuta oa Vascomax 250 | Referense ea lelapa la khoebo, eseng phetolo e iketsang |
Phallo ea Ts'ebetso ea Tlhahiso
Tšepe e nang le khabone e tlase, nickel, cobalt, molybdenum le litlatsetso tse laoloang lia lokisoa.
VIM e tšehetsa k'hemistri e nepahetseng le khase e tlase.
VAR e ntlafatsa bohloeki le ho tšoana ha sebopeho.
Li-billet li fokotsoa hore e be foromo ea li-circular bar kapa forging-stock.
Sebopeho se lokiseditswe ho sebetsa ka machining le ho tiya ha sona hamorao.
Li-bar li ka 'na tsa eboloa, tsa retoloa, tsa tlosoa sekala kapa tsa siloa.
Khemistri, litekanyo, thepa ea bokaholimo le ea mechini lia netefatsoa.
Ho latelwa ha palo ya mocheso ho bolokwa ka ho paka kantle ho naha.
Tlhahlobo ea Sehlahisoa
| Tlhahlobo | Mokhoa | Morero |
|---|---|---|
| Tlhahlobo ea Lik'hemik'hale | Tlhahlobo ea spectrometric ea laboratori | Netefatsa k'hemistri ea AMS 6512 |
| PMI | Tlhahlobo e nepahetseng ea thepa | Fokotsa kotsi ea motsoako oa alloy; ha se sebaka sa k'hemistri e felletseng |
| Teko ea ho Tenyetseha | Teko ea tlhahiso, ho tsitlella le ho lelefatsa | Netefatsa thepa ea mechine ea khale |
| Teko ea ho tiea | Rockwell kapa mokhoa o lekanang | Netefatsa boemo ba ho koalloa kapa ba botsofali |
| Tlhahlobo ea litekanyo | Tekanyo ea micrometer, caliper le bolelele | Netefatsa bophara, bolelele le mamello |
| Tlhahlobo ea Bokaholimo | Tlhahlobo ea pono le ea ho qetela | Hlalosa mapheo, mapetso, sekala kapa tšenyo |
| Teko ea Ultrasonic | UT ha e totobalitsoe | Lekola boleng ba kahare |
| Tlhahlobo ea ho Latela Moralo | Nomoro ea mocheso le netefatso ea tokomane | Hokela bare ho MTC le EN 10204 3.1 |
| Tlhahlobo ea Mokha oa Boraro | SGS, BV, TÜV kapa mohlahlobi ea khethiloeng | E fumaneha ha e totobalitsoe |
Sephutheloana sa Sehlahisoa
Libara li ka sireletsoa ka oli, pampiri ea VCI, filimi kapa ho phuthela ho sa keneleng metsi.
Li-aparator le li-band tse tiileng li fokotsa motsamao le ho ngoapa.
Litšiea tse sitsitsoeng fatše kapa tse entsoeng ka mochini li ka fumana likhurumetso tsa qetello kapa tšireletso e nang le masela.
Likhechana tsa thepa e romeloang kantle ho naha, li-skid kapa li-pallet li khethoa ho latela boholo le boima.
Kereiti, palo ea mocheso, boholo le matšoao a ho romelloa ha bareki lia bolokoa.
Likopo, Tshebetso ea Motheo le Tlhahiso
Likopo tsa mantlha
- Likarolo tsa thepa ea ho lulisa lifofane
- Li-shaft tsa ho khanna tse matla haholo le li-crankshaft
- Likarolo tsa sebopeho sa rokete le limisaele
- Likarolo tsa tsamaiso ea ejector le actuator
- Li-gear tse nang le mojaro o moholo, li-pin le li-fasteners
- Li-dies tse nepahetseng, mandrels le lisebelisoa tse kenngoang
- Likarolo tsa lipapali tsa likoloi tse sebetsang hantle
- Likarolo tsa sefofane tse nang le khatello le tsa sebopeho ha li tšoaneleha
Matla le ho Tiea
Maraging 250 e kopanya matla a tsofetseng a phahameng haholo le ho tiea ho betere ho feta Maraging 300 e matla haholo le Maraging 350. Matrix ea eona ea khabone e tlase e thusa ho fokotsa ho thehoa ha carbide e brittle mme e tšehetsa thepa e thusang ea ho tšela le ho hanyetsa ho ata ha mapetso.
Ho sebetsa ha mechine
Ho sebetsa hantle ha ho kenngwa ka hara thapo ho molemo haholo bakeng sa tshepe e nang le motswako o matla haholo. Tshebetso e kgolo ya ho reteleha, ho tjheka, ho sila le ho kenya khoele hangata e phethelwa pele e tsofala ka ho feletseng. Disebediswa tsa khabote, mechine e thata, dijo tse tsitsitseng le sehatsetsi se sebetsang hantle di a kgothaletswa.
Ho tjheseletsa
Maraging 250 e na le bokgoni ba ho weld ka lebaka la dikahare tsa yona tse tlase haholo tsa khabone. Ho tšoaneleha ha tshebetso ya ho weld, leano la ho bapisa ho tlatsa, bohloeki le botsofali ba kamora ho weld di tlameha ho kgethwa ho latela moralo wa dikarolo le ditlhoko tse laolang tsa sefofane kapa boenjiniere.
Kalafo ea Mocheso
Motsoako ona o etselitsoe ho tiisa pula. Hangata o kenngoa ka tharollo, o phodiswa ke moya, o etswa ka machining haufi le litekanyo tsa ho qetela ebe o tsofala haufi le 480°C. Botsofali bo hlahisa pula e pakeng tsa tšepe e nang le phetoho e tlase haholo ha e bapisoa le litšepe tsa lisebelisoa tsa ho tima mollo tse tloaelehileng.
Tšireletso ea Matšeliso le Bokaholimo
Maraging 250 ha se tšepe e sa ruseng 'me ha ea lokela ho khethoa haholo-holo bakeng sa ho hanyetsa mafome. Likoahelo tse sireletsang, ho li phuthela, ho li tlotsa ka oli kapa polokelo e laoloang li ka hlokahala libakeng tse mongobo, tsa leoatleng kapa tse mabifi ka lik'hemik'hale.
Hobaneng o ka Khetha SAKY TS'EPE?
Bophara, bolelele, tumello ea ho sebetsa le boemo ba bokaholimo li ka fanoa ho latela litšoantšo.
Boitsebiso ba thepa bo ka bolokoa ho tloha litokomaneng tsa fektheri ho fihlela ho paka ea ho qetela.
MTC (Setifikeiti sa Teko ea Mill / 质保书) le EN 10204 3.1 li ka fanoa ho latela odara.
Teko ea PMI, ho thatafala, ho tsitlella, ho lekanya boholo le ea ultrasound li ka hlophisoa ha li hlalositsoe.
Ho seha ka sakha, ho ebola, ho rema le ho sila ka thata ho fumaneha ho latela boholo le mamello.
Liphutheloana tse sirelelitsoeng, mabokose a lehong, liphalete le matšoao a ho romela a ikhethileng lia fumaneha.
LBH
Tšepe ea Maraging 250 ke eng?
Maraging 250 ke tšepe ea nickel e matla haholo, e nang le khabone e tlase ea tšepe e nang le cobalt, molybdenum, titanium le aluminium. E matlafatsoa ke ho tsofala ha pula ho fapana le ho tiea ha khabone e ngata ka mokhoa o tloaelehileng.
Ke maemo afe a sebetsang ho Maraging 250 round bar?
AMS 6512 ke tlhaloso ea mantlha ea lifofane e sebelisoang bakeng sa li-bar tsa Maraging 250 le setoko sa forging. Tokiso e hlokahalang, boholo ba sebaka, boemo le boemo ba tlhahlobo li lokela ho hlalosoa odareng ea theko.
Na Maraging 250 e tšoana le UNS K92890?
UNS K92890 ke lebitso la UNS le sebediswang haholo bakeng sa Maraging 250. Nomoro ya UNS e hlwaya lelapa la alloy, ha AMS 6512 e laola ditlhoko tse ikgethang tsa sehlahiswa.
Maraging 250 e ka fumana matla afe?
Kamora ho tsofala hantle, Maraging 250 hangata e fihlella sehlopha sa matla a ho tensile a ka bang 250 ksi, kapa hoo e ka bang 1720 MPa le ho feta. Thepa e netefalitsoeng hantle e ipapisitse le boholo ba bar, tataiso le litlhoko tse sebetsang tsa AMS 6512.
Na Maraging 250 e ka etsoa ka mechini pele e tsofala?
E. Ho sebetsa ka thata ho etsoa maemong a ho koaheloa ha tharollo, ha thepa e le bonolo ebile e le bonolo ho e seha. Ho sila ha ho qetela kapa tokiso ea boholo bo ka phethoa ka mor'a ho tsofala ha ho hlokahala.
Na ho ka fanoa ka li-bars tsa Maraging 250 tse sitsitsoeng ka mokhoa o ikhethileng?
Lipare tse sitsitsoeng, tse ntšitsoeng le tse pentiloeng ka thata li ka buisanoa ho latela bophara, bolelele, mamello, ho otloloha le litlhoko tsa bokaholimo. Litokelo tse ikhethileng tsa ho taka li lokela ho kenyelletsoa potsong.
Na liteko tsa ultrasound lia fumaneha?
UT e ka hlophisoa bakeng sa boholo bo loketseng ba bar le forged-bar ha ho boletsoe. Patlisiso e lokela ho bolela mokhoa oa tlhahlobo, boemo ba kamohelo le litlhoko tsa tlaleho.
Na SAKY STEEL e ka fana ka MTC?
E. MTC, ho latela palo ea mocheso le litokomane tsa EN 10204 3.1 li ka fanoa ho latela odara ea theko. Litlaleho tse ling tsa ho thatafala, ho tsitlella, ho lekanya, tsa PMI kapa tsa UT le tsona li ka hlophisoa.
