Kev tsom xam ntawm Ferro Silicon Nitride

Cov Qauv Txheej Txheem

Fe-Si₃n₄ Composites feem ntau muaj:

Hlau lossis Hlau Alloy Matrices (-Fe, -Fe)

Dispersed silicon nitride phases (-si₃n₄, -si₃n₄)

Muaj peev xwm interfacial compounds (FE-Si, FE-N)

Cov Khoom Siv Neeg Kho Tshuab

Hardness: {{10-18 GPA (nyob ntawm cov ntsiab lus ntawm Si₃n₄)

FLEXURAL LUB ZOG: {500-1000 mpa

Fracture tougness: {{{{0} · mpa · Moos / ²

Cov tub ntxhais hluas lub modulus: 200-300 gpa

Thermal Khoom

Thermal conductivity: 15-30 w / min k

Thermal nthuav tawm coefficient: 3.5-5.5} × 10⁻⁶ / k

Qhov kev pabcuam kub tshaj plaws: Txog 1200℃hauv oxidizing cua

Tshuaj Muaj Peev Xwm

Oxidation zoo ua tsis kam mus txog 1000 degree

Supior corrosion tsis kam nyob rau hauv acidic / alkaline ib puag ncig

Zoo tsis kam mus rau molten hlau (al, Zn)

Hmoov metallurgy txoj kev

Hmoov npaj: xyaw fe thiab Si₃n₄ hmoov (feem ntau<50μm)

Kev sib txuas: Khaub thuas isostatic nias (200-400 mpa mpa)

Sintering: Feem ntau ntawm 1200-1400℃hauv n₂ huab cua

Kev Ua Si Tom Qab: Machining, Kev Kho Cua Sov

Nyob rau hauv situ synthesis txoj kev

Nitriding ntawm Fe-Si Lij, ncaj qha nitridation ntawm 1100-1300 degree

Reactive sintering: Siv FE, SI, thiab NEV

Commtustion synthesis hais txog kev kub siab kub -tsheej synthesis (shs)

Kev tsim kev lag luam advanced

Ntxiv Kev Lag Luam: Xaiv Laser Melting ntawm Fe-Si₃n₄ hmoov

Thermal txau: Plasma Txau rau cov txheej txheem sib dhos

Infiltrication Techniques: Molten Fe Infiltration rau hauv Cov Thawj Zaug

Cov Khoom Siv Tawm Tshiab

Kev loj hlob ntawm nano-qauv fe-Si₃n₄ Composites

Hybrid Composites nrog txhawb ntxiv (E {. g., graphene, CNTs)

Cov ntaub ntawv tiav cov ntaub ntawv rau cov ntawv teev tshwj xeeb

Kev tsim kev tsim khoom nce qib

Txhim kho cov txheej txheem SINTINING rau kev tswj kom zoo dua ntom

Kev loj hlob ntawm cov chaw ze-net-screen

Cov txheej txheem Ai-Kev Txhim Kho Txhim Kho

Cov Ntawv Thov Tawm

Chaw thev naus laus zis tshuab

Biomedical kev cog lus

Quantum xam cov khoom siv kho vajtse

Fusion reactor cov ntaub ntawv

Kev Ncaj Ncees

Rov qab siv dua thiab rov siv tswv yim

Tsawg Zog Zog Khoom Siv Hluav Taws Xob

Lub Neej Kev Ntsuam Xyuas Kev Ntsuam Xyuas

Cim npe nrov: Kev tsom xam ntawm Ferrro silicon nitride, Tuam Tshoj tsom xam ntawm Ferro Silicon Nitride Cov Chaw Tsim Khoom, Chaw muag khoom, Hoobkas