反应烧结碳化硅硅脱硫喷嘴制品性能特点：
Sisic Properties：
真空反应烧结碳化硅具有高强度、高硬度、高耐磨、耐高温、耐腐蚀、抗氧化性强、抗热震性好、导热好、耐极冷急热和抗高温蠕变等基本性能和主要特点。可制成喷火嘴、辐射管、脱硫喷嘴、横梁、辊棒、急冷风管、热电偶保护管、测温管、耐磨件、耐腐蚀件、密封件及各种异型结构件等。
The materrial of siliconized silicon carbide has series of basic superiority and characteristic such as high strength,extreme hardness,wear resistance, high temperature tolerance, corrosion resistant, oxidation resistance thermal shock resistance,high thermal conductivity, low coefficient of thermal expansion, creep resistance under high temperature and so on,Many products can be made from it such as beams,rollers,cooling air pipes,thermal couple protection tubes, thermocouple-measuring tubes,sealing parts,and special shaped parts.
反应烧结碳化硅硅脱硫喷嘴制品主要技术参数：
Technial Parameter：
项目 Item | 单位 Unit | 指标 Data |
使用温度 Temperature of application | ℃ | ≤1380℃ |
密度 Density | G/cm3 | ≥3.02 |
气孔率 Porocity | % | ≤0.1 |
抗弯强度 Bending strength | Mpa | 250(20℃) |
MPa | 281(1200℃) | |
弹性模量 Modulus of elasticity | GPa | 332(20℃) |
GPa | 300(1200℃) | |
导热系数 Coefficient of thermal conductivity | W/m.k | 45(1200℃) |
热膨胀系数 Coefficient of thermal expansion | K-1×10-6 | 4.5 |
莫氏硬度 Rigidity | 9 | |
耐酸碱性 Acid and alkali resistance | 优 |