摘要:
Bamboo fibers are utilized to serve as a reinforcing material and for manufacturing an inorganic molded body. In order to produce the bamboo fibers with excellent durability, in a first step bamboo material is compressed to be roughly crushed and in a second step the roughly crushed bamboo material is fiberized using a grinding machine. The moisture content of the bamboo material subjected to the first step is set to be more than 65%. After the completion of at least one of the first and second steps a drying step is taken so that the moisture content of the bamboo material is adjusted to within the range of 3 to 35%.
摘要:
Friction linings for torque transmission devices, in particular for friction clutches, are based on an inorganic composite material of (a) a matrix of glass or glass ceramic, (b) inorganic reinforcing fibres and (c) one or more ceramic, vitreous or metallic fillers, the fillers providing the friction clutches with improved comfort characteristics.
摘要:
A preform used as a reinforcement of a composite product is formed by heating a homogeneous slurry mixture of oxide type ceramic particles and/or oxide type ceramic whiskers which are reactive with magnesium (Mg) and a metal oxide having standard energy of formation equal to or less than a magnesium oxide (MgO) or an inorganic compound formed by decomposing the metal oxide to sinter the oxide type ceramic particles and/or oxide type ceramic whiskers.
摘要:
The ceramic matrix composite is constructed by a ceramic matrix containing SiC formed by a reaction sintering as a main phase and ceramic fibers comprising SiC compounded in this matrix. A coat layer that has been previously coated on the fibers is disposed between the fiber and the matrix. The layer is provided with a BN layer with a preset thickness covering on the surface of the fiber, a C layer with a preset thickness covering the BN layer, and a SiC layer with a preset thickness covering the C layer.