会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 40. 发明申请
    • SINTERED FE-AL BASED POROUS ALLOY MATERIAL WITH HIGH-TEMPERATURE OXIDIZATION RESISTANCE AND FILTERING ELEMENTS
    • 具有高温氧化电阻和过滤元素的烧结多孔合金材料
    • US20160220933A1
    • 2016-08-04
    • US14908467
    • 2014-06-30
    • INTERMET TECHNOLOGIES CHENGDU CO., LTD
    • Lin GaoTao WangBo Li
    • B01D39/20C22C38/06C22C38/18B22F1/00B22F5/10
    • B01D39/2034B01D39/20B01D39/2051B01D2239/1216B22F1/0003B22F3/11B22F5/10B22F2301/35C22C1/08C22C33/02C22C38/06C22C38/18
    • Disclosed are a sintered Fe—Al based alloy porous material with high temperature oxidation resistance and a filter element using same. The porous material has a porosity of 30-60% and an average pore diameter of 0.5-50 μm, and has that: a) it mainly consists of three elements of Fe, Al and Cr, and the total weight of these three elements accounts for at least 90% of the weight of the porous material, wherein the weight of Fe is 60-85% of the total weight of Fe and Al, and the weight of Cr is 10-30% of the total weight of Fe, Al and Cr; b) the Cr in the porous material mainly presents in the form of a chromium compound of a Fe—Al based compound, or mainly presents in the form of a chromium compound of the Fe—Al based compound and FeCr, and is almost uniformly dispersed in the porous material; and c) it has a tensile strength ≧45 MPa, an air flux ≧80 m3/m2·KPa·h for the sintered Fe—Al based alloy porous material with a thickness ≦5 mm, a weight loss rate of at most 0.5% after being immersed into a NaOH solution with a mass fraction of 10% at room temperature for 15 days, and a material weight gain rate of at most 0.25% after being kept at 1000° C. in air for 90 hours.
    • 公开了具有高温抗氧化性的烧结Fe-Al系合金多孔材料和使用其的过滤元件。 多孔材料具有30-60%的孔隙率和0.5-50μm的平均孔径,并且具有:a)它主要由Fe,Al和Cr的三种元素组成,并且这三种元素的总重量 对于至少90%的多孔材料的重量,其中Fe的重量为Fe和Al总重量的60-85%,Cr的重量为Fe,Al总重量的10-30% 和Cr; b)多孔材料中的Cr主要以Fe-Al系化合物的铬化合物的形式存在,或者主要呈Fe-Al系化合物和FeCr的铬化合物的形式,并且几乎均匀分散 在多孔材料中; c)对于厚度≤5mm的Fe-Al系合金多孔材料,其重量损失率在0.5%以下,其拉伸强度≥45MPa,空气通量≥80m3 / m 2·KPa·h 在室温下浸泡在质量分数为10%的NaOH溶液中15天后,在空气中保持在1000℃下保持90小时后的材料增重率至多为0.25%。