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反應(yīng)燒結(jié)碳化硅硅脫硫噴嘴制品性能特點(diǎn):
Sisic Properties:
真空反應(yīng)燒結(jié)碳化硅具有高強(qiáng)度、高硬度、高耐磨、耐高溫、耐腐蝕、抗氧化性強(qiáng)、抗熱震性好、導(dǎo)熱好、耐極冷急熱和抗高溫蠕變等基本性能和主要特點(diǎn)。可制成噴火嘴、輻射管、脫硫噴嘴、橫梁、輥棒、急冷風(fēng)管、熱電偶保護(hù)管、測(cè)溫管、耐磨件、耐腐蝕件、密封件及各種異型結(jié)構(gòu)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.
反應(yīng)燒結(jié)碳化硅硅脫硫噴嘴制品主要技術(shù)參數(shù):
Technial Parameter:
項(xiàng)目 Item | 單位 Unit | 指標(biāo) Data |
使用溫度 Temperature of application | ℃ | ≤1380℃ |
密度 Density | G/cm3 | ≥3.02 |
氣孔率 Porocity | % | ≤0.1 |
抗彎強(qiáng)度 Bending strength | Mpa | 250(20℃) |
MPa | 281(1200℃) | |
彈性模量 Modulus of elasticity | GPa | 332(20℃) |
GPa | 300(1200℃) | |
導(dǎo)熱系數(shù) Coefficient of thermal conductivity | W/m.k | 45(1200℃) |
熱膨脹系數(shù) Coefficient of thermal expansion | K-1×10-6 | 4.5 |
莫氏硬度 Rigidity | 9 | |
耐酸堿性 Acid and alkali resistance | 優(yōu) |
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