Silicon SIC pwmsiliconSSIC RBSIC pwm
Siab tsis muaj sintered silicon carbide (SSIC)yog tsim los siv zoo heev SiC hmoov uas muaj sintering additives. Nws yog ua tiav siv cov txheej txheem tsim rau lwm cov ceramics thiab sintered ntawm 2,000 txog 2,200 ° C nyob rau hauv ib qho inert gas cua.As raws li zoo-grained versions, nrog grain loj <5 um, coarse-grained versions nrog grain loj txog li 1.5. mm muaj.
SSIC yog qhov txawv ntawm lub zog siab uas nyob ze rau qhov kub siab heev (kwv yees li 1,600 ° C), tswj lub zog ntawd ntev!
Khoom zoo:
Kub kub oxidation tsis kam
Zoo heev Corrosion kuj
Zoo Abrasion tsis kam
High coefficient ntawm tshav kub conductivity
Self-lubricity, tsawg ntom
Siab hardness
Customized tsim.
Technical Properties:
Cov khoom | Chav tsev | Cov ntaub ntawv |
Hardness | HS | ≥110 |
Porosity tus nqi | % | <0.3 |
Qhov ntom | g/cm3 | 3.10-3.15 dr hab |
Compressive | MPa | > 2200 |
Fractural zog | MPa | > 350 |
Coefficient ntawm expansion | 10 / ° C | 4.0 |
Cov ntsiab lus ntawm Sic | % | ≥99 |
Thermal conductivity | W/mk | > 120 |
Elastic Modulus | GPa | ≥400 |
Kub | °C | 1380 |
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