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High Quality Refractory Materials Melt Extracted Steel Fiber1
Refractory MaterialSteel FiberFibre
Dalian HARVEST Metal Fibres Co., Ltd.
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Product Description Melt Extracted Stainless Steel FiberChemical compositionSteel GradeCSiSPMnNiCrMoVCuTiCoB446<0.30<3.0<0.03<0.041.0~1.50.4524-27--<0.25--<0.003The Specification Of Melt-extraction SSFSpecificationCross-section areas(mm2)Equivalent diameter(mm)Cross-section size(mm)Length(mm)Configuration & shape 0.5*20 0.2 0.5 0.2*1 20 Straight 0.5*25 25 0.5*35 35Technical Properties And PerformanceAlloy446Melt temperature rangeoC1430~1510Thermal conductivity @ 540oCKcal/m2 · h · oC69.8Modulus of elasticity @ 870oC× 106kg/cm 20.984Fiber tensile strength @ 870oCkg/cm 2540Coef. of thermal expansion @870oC× 10-6/oC13.14Critical oxidation temperatureoC1200Increased flexural strength of 60% aluminaRefractory fired at 870oC(1600oF)for 8hrs 1.3.V% fiber 1.15Increased energy absorption 60% alumina ref. fired at 870oC(1600oF) for 8 hrs 10-12Carburization increase in carbon content% in 25 hrs @982oC(1800oF) 0.07Corrosion rate in Coke oven gas at 982oC(1800oF)Mils/yr14Corrosion rate nitridingMils/yr1120Oxidation cycling coditions 1000 hrs wt % loss @ 982oC(1800oF) 4%The properties and performance of refractory materials applying to various beating furnaces kilns and coke ovens should be greatly improved if SSF will be mixed with.Today SSF reinforcement is finding its way into every parts of modern industries. They can be concluded as follow:1)Metallurgical industryblast-heating cupola, iron smelting furnaces, open hearth furnaces, convertors electrical furnaces, spray gun for refining of metal out of furnace, sintering furnaces and kilns. heaters for steel rolling, including lining, furnace-door and wrapping covers around water cycling pipes.2)Oil oven, and kilns.3)Furnaces and kilns in ceramic,glass and enamel industries.4)Rotary and standing kilns in cement industry.5)Forging heaters and boilers for power plant.6)Furnaces and kilns in other industries.Welcome to contact us !
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