Silicon Carbide Composite Materials Khoom Taw qhia
Silicon Carbide (SiC) Composite Materials yog advanced inorganic non-metallic composite cov ntaub ntawv, uas coj siab - purity silicon carbide hmoov raws li lub matrix thiab yog compounded nrog siab - kev ua tau zoo reinforcing theem (xws li carbon fiber, alumina, boron carbide) los ntawm advanced technologies. Nrog zoo heev -kub tsis kam, corrosion kuj, siab hardness, zoo thermal shock kuj thiab hluav taws xob rwb thaiv tsev (los yog adjustable conductivity), lawv tau los ua cov tseem ceeb txhawb cov ntaub ntawv nyob rau hauv high-kawg manufacturing teb xws li aerospace, tshiab zog fais fab, metallurgical khoom, semiconductor manufacturing thiab chemical engineering. Peb lub tuam txhab tsom mus rau R&D, kev tsim khoom thiab kev tsim kho ntawm silicon carbide cov ntaub ntawv sib xyaw, ua raws li lub tswv yim ntawm "siab-kev ua tau zoo, siab- kev ntseeg siab thiab kev hloov kho-tsav", tawg los ntawm cov kev tsis sib haum xeeb ntawm cov khoom siv silicon carbide ib txwm muaj xws li brittleness thiab kev ua haujlwm tsis zoo, thiab kev tsim khoom thoob ntiaj teb{11}.
Khoom Performance Parameters: Core Indicators, Leading Industry
Peb cov khoom siv silicon carbide sib xyaw tau dhau los ua qhov kev ua kom zoo tshaj plaws thiab kev sim ua haujlwm, nrog cov qauv kev ntsuas, ruaj khov zoo thiab kev ua haujlwm zoo, uas tuaj yeem ua tau raws li qhov kev ua haujlwm hnyav ntawm qhov sib txawv siab - kawg daim ntawv thov scenarios. Cov ntsiab lus tseem ceeb ntawm kev ua tau zoo yog qhia hauv cov lus hauv qab no, suav nrog cov khoom siv kho tshuab, siab - kev ua haujlwm kub, tiv thaiv corrosion, hluav taws xob thiab thermal zog thiab lwm yam tseem ceeb:
|
Qeb Parameter |
Lub npe tshwj xeeb Parameter |
Tus nqi Parameter (FD-31811 Series) |
Tus nqi Parameter (FD-31821 Series) |
Parameter Description |
|---|---|---|---|---|
|
Mechanical Properties |
Vickers Hardness (HV) |
1800-2200 |
2300-2800 |
High hardness, zoo heev hnav tsis kam, deb tshaj li cov khoom siv ceramic thiab cov ntaub ntawv alloy |
|
Bending zog (MPa) |
450-600 |
650-850 |
Zoo toughness, zoo txhim kho brittleness ntawm ntshiab silicon carbide, tsis yooj yim rau tawg nyob rau hauv kev cuam tshuam |
|
|
Compressive zog (MPa) |
2000-2500 |
2800-3500 |
Muaj zog load-cov kabmob muaj peev xwm, haum rau siab -siab ua haujlwm ib puag ncig xws li cov khoom siv hlau thiab cov hlab ntsha siab |
|
|
Fracture Toughness (MPa·m¹/²) |
4.5-6.0 |
6.5-8.5 |
Kev puas tsuaj zoo heev, tuaj yeem tiv taus qhov kub thiab txias hloov pauv thiab kev cuam tshuam txhua yam yam tsis muaj kev puas tsuaj |
|
|
Qhov ceev (g / cm³) |
3.0-3.2 |
3.2-3.4 |
High ceev, compact qauv, tsis muaj pores, zoo tiv thaiv kev nkag mus ntawm corrosive xov xwm |
|
|
High -kub Performance |
Kev Pabcuam Nruam Kub (degree) |
1200-1400 |
1400-1600 |
Nws tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev ntawm qhov kub thiab txias, tsis muaj qhov pom tseeb ua haujlwm attenuation |
|
Qhov Kev Pab Cuam Siab Tshaj Plaws (Short{0}}term) (degree) |
1600 |
1800 |
Muaj peev xwm tiv taus luv luv- lub sij hawm ultra- qhov kub thiab txias cuam tshuam, haum rau siab - qhov kub thiab txias ua haujlwm qhov xwm txheej |
|
|
Thermal Shock Resistance (△T, degree) |
Ntau tshaj los yog sib npaug rau 800 |
Ntau tshaj los yog sib npaug rau 1000 |
Tsis tawg los yog tev tom qab rov ua kom txias thiab cua sov, muaj zog yoog raws qhov kub thiab txias |
|
|
Thermal Expansion Coefficient (20-1000 degree, × 10⁻⁶ / degree) |
4.5-5.5 |
3.8-4.8 |
Tsawg thermal expansion coefficient, zoo seem stability ntawm qhov kub thiab txias, tsis muaj deformation |
|
|
Corrosion Resistance |
Acid Resistance (20% H₂SO₄, 25 degree, 1000h) |
Poob poob qis dua lossis sib npaug li 0.1% |
Poob poob qis dua lossis sib npaug li 0.05% |
Kev tiv thaiv zoo heev rau cov kua qaub muaj zog, tsis muaj corrosion, haum rau cov khoom siv tshuaj tiv thaiv |
|
Alkali Resistance (20% NaOH, 25 degree, 1000h) |
Poob poob qis dua lossis sib npaug li 0.2% |
Poob poob qis dua lossis sib npaug li 0.1% |
Kev tiv thaiv zoo rau cov alkali muaj zog, tuaj yeem siv rau hauv siab -alkali ua haujlwm ib puag ncig |
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|
Oxidation Resistance (1200 degree, 1000h) |
Oxide Txheej Thickness Tsawg dua lossis sib npaug li 5μm |
Oxide Txheej Thickness Tsawg dua lossis sib npaug li 3μm |
Tsis yooj yim rau oxidize ntawm qhov kub thiab txias, muaj txiaj ntsig zoo rau kev pab cuam lub neej ntawm cov khoom |
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|
Hluav taws xob thiab Thermal Properties |
Thermal conductivity (25 degree, W / (m·K)) |
80-120 |
120-180 |
Cov thermal conductivity zoo heev, muaj peev xwm sai sai dissipate tshav kub, haum rau siab - kub dissipation Cheebtsam |
|
Volume Resistivity (25 degree, Ω·cm) |
10⁹-10¹¹ (Insulating Hom) |
10⁻²-10⁰ (Kev coj tus yam ntxwv, xaiv tau) |
Dual hom yeem, insulating hom rau hluav taws xob rwb thaiv tsev scenarios, conductive hom rau electrostatic conduction scenarios |
|
|
Dielectric tsis tu ncua (1MHz, 25 degree) |
6.5-7.5 |
6.0-7.0 |
Tsawg dielectric tsis tu ncua, zoo hluav taws xob rwb thaiv tsev kev ua tau zoo, haum rau semiconductor manufacturing khoom |
Kev Pabcuam Customized: Tag nrho -Txoj kev hloov kho kom haum, txhawb kev xav tau tus kheej
Peb nkag siab tob tob tias qhov sib txawv siab -kawg daim ntawv thov teb muaj cov kev xav tau sib txawv rau kev ua haujlwm, qauv, qhov loj thiab txheej txheem ntawm silicon carbide cov ntaub ntawv sib xyaw, thiab cov khoom lag luam tsis tuaj yeem ua tau raws li tus kheej thiab qhov xwm txheej ntawm cov neeg siv khoom. Raws li peb lub zog R & D muaj zog, muaj peev xwm tsim tau yooj yim thiab kev ua tiav thev naus laus zis, peb tso tawm "tag nrho-qhov loj me, ib- ntawm-ib qho, puv - voj voog" kev pabcuam kev pabcuam, rhuav tshem cov kev txwv ntawm cov khoom lag luam tus qauv, thiab muab cov kev daws teeb meem tshwj xeeb rau txhua tus neeg siv khoom kom ua tiav "ib qho kev thov, ib txoj kev npaj". Peb cov kev pabcuam customized yog txawv kiag li los ntawm yav dhau los slurry customization, tsom rau cov yam ntxwv ntawm silicon carbide cov ntaub ntawv sib xyaw, npog tag nrho cov saw hlau los ntawm cov qauv tsim kom tiav cov khoom xa tuaj.
1. Formula thiab Performance Customization (Core Customization)
Raws li tus neeg siv khoom cov xwm txheej tshwj xeeb thiab kev ua tau zoo, peb hloov kho cov qauv ntawm silicon carbide cov ntaub ntawv sib xyaw, tsom rau kev ua kom zoo ntawm matrix purity, txhawb hom theem thiab qhov sib piv, thiab cov txheej txheem sintering kom ua tiav qhov sib txuam ntawm kev ua tau zoo. Piv txwv li, rau aerospace siab - qhov kub thiab txias Cheebtsam, peb customize siab - kub resistant qauv (nruam kev pab cuam kub txog li 1700 degree) nrog boron carbide raws li lub reinforcing theem, txhim kho thermal shock kuj thiab puas toughness; rau chemical corrosion-cov cuab yeej tiv taus, peb kho siab -purity, ntom qauv, txo cov porosity tsawg dua lossis sib npaug li 0.1%, txhim kho cov kua qaub thiab alkali tsis kam; rau cov khoom siv semiconductor, peb customize ultra-insulating formulas, txo qhov ntim resistivity rau 10¹¹-10¹³ Ω·cm, kom ntseeg tau hluav taws xob rwb thaiv tsev kev ua tau zoo; rau electrostatic conduction scenarios, peb customize conductive qauv los ntawm kev ntxiv conductive reinforcing theem, kho ntim resistivity rau 10⁻³-10¹ Ω·cm. Nyob rau tib lub sijhawm, peb tuaj yeem hloov kho cov khoom siv xws li hardness, dabtsi yog khoov lub zog thiab qhov ceev raws li qhov xav tau, nrog rau kev hloov kho ntau yam npog 80% ntawm cov ntsuas kev ua tau zoo hauv cov lus ntsuas.
2. Cov qauv thiab qhov loj me Customization
Peb muaj cov cuab yeej molding siab heev thiab ua tiav, suav nrog isostatic nias, txhaj tshuaj molding, extrusion molding thiab precision machining khoom, uas tuaj yeem kho cov qauv thiab qhov loj ntawm silicon carbide cov ntaub ntawv sib xyaw raws li cov neeg siv khoom kos duab thiab siv cov kev xav tau. Lub customization Scope muaj xws li: me me precision Cheebtsam (yam tsawg kawg nkaus loj φ5mm × 5mm), loj -scale structural qhov chaw (qhov loj tshaj 2000mm × 1500mm × 500mm), tshwj xeeb - zoo li tus Cheebtsam (tsis xwm yeem daim duab xws li nkhaus nto, grooves thiab qhov), thiab nyias phab ntsa thickness ({2} hli min). Peb txais yuav precision machining technology, nrog qhov ntev ntev tswj nyob rau hauv ± 0.01mm, kom ntseeg tau tias cov khoom customized zoo phim cov neeg siv khoom cov txheej txheem sib dhos thiab siv cov kev cai, tsis tas yuav tsum tau ua haujlwm thib ob.
3. Kev kho deg Customization
Raws li tus neeg siv khoom ib puag ncig thiab kev xav tau kev ua haujlwm, peb muab cov kev pabcuam khomob ntawm tus kheej los txhim kho kev ua haujlwm thiab kev pabcuam lub neej ntawm cov khoom. Cov txheej txheem kev xaiv saum npoo av muaj xws li: siab - kub oxidation kuj txheej (silicon dioxide txheej, aluminium oxide txheej), corrosion kuj txheej (PTFE txheej, ceramic composite txheej), hnav- txheej tiv thaiv (pob zeb diamond-xws li carbon txheej), thiab precision polishing kev kho mob (nto roughness Ra Less dua. 2μm). Piv txwv li, rau sab nraum zoov siab - qhov kub thiab txias, peb ua cov txheej txheem oxidation tiv thaiv kom ntev lub neej kev pab cuam ntau dua 50%; rau precision semiconductor Cheebtsam, peb nqa tawm precision polishing kev kho mob los xyuas kom meej nto flatness thiab tsis txhob cuam tshuam rau kev siv.
4. Txheej txheem thiab xa khoom Customization
Peb hloov kho raws li tus neeg siv khoom lub sijhawm tsim khoom thiab cov txheej txheem kev xav tau, kho cov txheej txheem tsim khoom thiab kev npaj xa khoom. Rau me me -batch ceev xaj, peb txais yuav cov txheej txheem sintering sai, txo lub voj voog ntau lawm los ntawm 7-10 hnub mus rau 3-5 hnub, ua kom cov khoom xa tuaj raws sijhawm; rau kev txiav txim loj-batch, peb tsim cov phiaj xwm xa mus rau theem, sib piv cov neeg siv khoom tsim khoom kom tsis txhob muaj cov khoom muag rov qab. Nyob rau tib lub sijhawm, peb tuaj yeem hloov kho cov txheej txheem tsim khoom raws li tus neeg siv khoom cov khoom siv thiab cov txheej txheem uas twb muaj lawm, muab kev txhawb nqa kev siv cov txheej txheem thiab cov txheej txheem kev ua haujlwm, thiab pab cov neeg siv khoom ua tiav kev sib dhos thiab siv cov khoom siv. Qhov tsawg kawg nkaus txiav txim kom muaj nuj nqis rau cov khoom customized yog 1 daim, uas ua tau raws li qhov me me-batch thiab tus kheej customization xav tau ntawm cov neeg muas zaub.
5. Kev Pabcuam Tshwjxeeb Customization
Peb muab kev pabcuam tshwjxeeb rau cov neeg siv khoom thoob plaws hauv cov txheej txheem kev hloov kho, suav nrog ua ntej- kev sib tham txog kev muag khoom, kev tsim qauv qauv qauv, kev sim ua qauv thiab kev sim, hauv - kev muag khoom taug qab, thiab tom qab- kev taw qhia kev muag khoom. Peb cov kws tshaj lij pab pawg (tsim los ntawm 15 tus kws tshaj lij cov ntaub ntawv laus thiab 10 tus txheej txheem engineers) yuav sib txuas lus nrog cov neeg siv khoom ib qho - ntawm -ib qho, nkag siab txog cov kev xav tau tseem ceeb hauv kev nthuav dav, txhim kho txoj kev npaj kho kom zoo, thiab xyuas kom meej tias cov khoom lag luam ua tau raws li qhov xav tau ntawm kev ua haujlwm. Tom qab xa cov khoom lag luam customized, peb muab rau ntawm -cov kev taw qhia ntawm qhov chaw thiab tom qab- kev muag khoom cov kev pabcuam, daws cov teeb meem kev lag luam uas cov neeg siv khoom tau ntsib hauv cov txheej txheem siv raws sijhawm, thiab tsim kom muaj sijhawm ntev - ua raws li - cov txheej txheem kom tsis tu ncua kev txhim kho cov khoom ua tau zoo raws li cov neeg siv khoom tawm tswv yim.
Product Advantages: Sib txawv kev sib tw, ua lag luam
Piv nrog cov khoom siv silicon carbide ib txwm muaj thiab lwm yam khoom siv sib xyaw, peb cov khoom siv silicon carbide puas muaj qhov zoo sib txawv, uas txawv kiag li ntawm cov pa roj carbon nanotube yav dhau los- cov khoom lag luam, thiab muaj kev sib tw ua lag luam muaj zog:
Kev ua tau zoo tshaj plaws: Kev sib koom ua ke siab tawv, siab tawv, kub tsis kam, tiv thaiv corrosion thiab kho hluav taws xob, daws cov teeb meem kev mob ntawm cov khoom siv silicon carbide xws li brittleness, tsis zoo thermal poob siab thiab kev ua haujlwm ib leeg, thiab yoog mus rau qhov chaw ua haujlwm hnyav dua.
Mature Customization Muaj peev xwm: Peb muaj cov txheej txheem customization tiav npog cov qauv, qauv, kev kho deg thiab cov txheej txheem, nrog kev nplua nuj customization thiab paub tab technology, uas tuaj yeem ua tau raws li tus kheej xav tau ntawm kev lag luam sib txawv thiab cov xwm txheej, thiab lub voj voog customization yog luv luv thiab tus nqi tsim nyog yog siab (Ntau dua lossis sib npaug rau 99.5%).
Advanced Production Technology: Txais kev tshaj lij isostatic nias molding thiab siab -kub lub tshuab nqus tsev sintering tshuab, cov khoom tsim yog compact, kev ua tau zoo yog ruaj khov, thiab cov batch-rau-batch zoo sib txawv yog tswj nyob rau hauv ± 1%, uas yog deb tshaj qhov nruab nrab kev lag luam theem.
Tus nqi siab ua haujlwm: Los ntawm kev tsim qauv tsim qauv thiab loj- nplai ntau lawm, peb txo cov nqi tsim khoom thaum ua kom muaj kev ua haujlwm siab. Peb cov khoom lag luam tus nqi yog 10% -15% qis dua li ntawm cov neeg sib tw thoob ntiaj teb, thiab kev pabcuam lub neej yog 2-3 npaug ntawm cov khoom siv silicon carbide ib txwm, pab cov neeg siv khoom txo cov nqi siv.
Wide Application Adaptability: Nws tau ua tiav nyob rau hauv aerospace, lub zog tshiab, metallurgy, tshuaj lom neeg kev lag luam, semiconductor thiab lwm yam 10 qhov loj siab -kawg teb, nrog rau cov ntaub ntawv paub tab, thiab tuaj yeem hloov kho raws li cov yam ntxwv ntawm ntau qhov chaw kom ua tiav qhov kev txhawb zog.
Cim npe nrov: Tuam Tshoj silicon carbide composite khoom manufacturers, lwm tus neeg, Hoobkas
