碳化硅噴嘴的化學(xué)成分sic:***85.0si:≤14.5碳化硅噴嘴的物理性能體積密度:***2.95g/cm3顯氣孔率:≤0.5%常溫彎度強(qiáng)度:***220mpa維氏硬度:***16170n/mm2性能要求:在給定壓力下,瑞球式脫硫塔噴頭,流量偏差:-7%~7%噴射角偏差:-10%~10%耐酸堿、腐蝕性:在酸性溶液中,產(chǎn)品試樣重量損失小于0.2g,在堿性溶液中,產(chǎn)品試樣重量損失小于0.1g。碳化硅噴嘴外觀:內(nèi)腔表面光潔,無(wú)殘余硅存在。不應(yīng)有裂紋。碳化硅噴嘴尺寸偏差要求:
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、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&characteristic such as high strength,extreme hardness,wear resistance,脫硫塔噴頭, high temperature tolerance, corrosion resistant, oxidation resistance thermal shock resistance,high thermal conductivity, low coefficient of thermal expansion, creep resistance under high temperature&so on,many products can be made from it such as beams,脫硫塔噴頭廠家,rollers,cooling air pipes,thermal couple protection tubes, thermocouple-measuring tubes,sealing parts,and spe-l 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: