Sintered Silicon Carbide Ceramic Bushing
ʻO ka carbide silikoni paʻi ʻole ʻia (SSIC)hana ʻia me ka hoʻohana ʻana i ka pauka SiC maikaʻi loa i loaʻa nā mea hoʻohui sintering. Hoʻohana ʻia ia me ka hoʻohana ʻana i nā ʻano hana maʻamau no nā seramika ʻē aʻe a sintered ma 2,000 a 2,200 ° C i loko o kahi ea kinoea inert. A me nā ʻano huaʻai maikaʻi, me ka nui o ka palaoa <5 um, nā ʻano coarse-grained me ka nui o ka palaoa a hiki i ka 1.5 mm loaʻa.
Hoʻokaʻawale ʻia ʻo SSIC e ka ikaika kiʻekiʻe e noho mau ana a hiki i nā wela kiʻekiʻe loa (ma kahi o 1,600° C), e mālama ana i kēlā ikaika i nā wā lōʻihi!
Nā mea maikaʻi o ka huahana:
Ke kū'ē kū'ē i ka wela wela
Kūleʻa ʻino maikaʻi loa
Kūleʻa maikaʻi abrasion
Kiʻekiʻe coefficient o ka wela conductivity
Lubricity pono'ī, haʻahaʻa haʻahaʻa
Paʻakiki kiʻekiʻe
Hoʻolālā maʻamau.
Nā waiwai ʻenehana:
Nā mea | Unite | ʻIkepili |
ʻoʻoleʻa | HS | ≥110 |
Ka helu Porosity | % | <0.3 |
ʻO ka mānoanoa | g/cm3 | 3.10-3.15 |
Hoʻopiʻi | MPa | >2200 |
Ka ikaika haʻihaʻi | MPa | >350 |
Coefficient o ka hoonui | 10/°C | 4.0 |
Maikaʻi o Sic | % | ≥99 |
ʻO ke kau wela wela | W/mk | >120 |
Elastic Modulus | GPa | ≥400 |
Mahana | °C | 1380 |