发明名称 Ceramic composite materials having tailored physical properties
摘要 A fiber-reinforced ceramic matrix composite (FRCMC) structure exhibiting tailored characteristics such as ductility, hardness, and coefficient of friction. Generally, this tailoring involves incorporating fibers into the composite in sufficient quantities to produce a certain degree of ductility, and if desired, incorporating filler material into the composite in sufficient quantities to produce a desired degree of other characteristics such as hardness and coefficient of friction. In both cases, the degree to which these respective characteristics are exhibited varies with the percent by volume of fibers and filler materials incorporated into the structure. Additionally, the degree to which these respective characteristics are exhibited varies with the form of fibers used (i.e., continuous or non-continuous) and with type of filler material employed. Thus, the tailoring of the characteristics exhibited by a FRCMC structure specifically involves selecting the quantity and form of the fibers that will produce the desired ductility, and selecting the amount and types of filler material that will produce the desired hardness and/or coefficient of friction in the FRCMC material.
申请公布号 US6210786(B1) 申请公布日期 2001.04.03
申请号 US19980172361 申请日期 1998.10.14
申请人 NORTHROP GRUMMAN CORPORATION 发明人 ATMUR STEVEN DONALD;STRASSER THOMAS EDWARD
分类号 C04B35/571;C04B35/80;(IPC1-7):B32B18/00;B32B17/12 主分类号 C04B35/571
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