New, prolonged release nitrogen fertilizers comprising metal-silicon-aluminum-oxygen-nitrogen system obtained by calcining mixture of natural materials, preferably clay and carbon, under nitrogen
DE10117394A1
Metal-ceramic brake disk used for brakes comprises a matrix made from column and/or crystal-like silicon nitride infiltrated with an aluminum alloy in a squeeze-casting method
EP1252349A2
Die casting of refractory metal-ceramic composite materials
EP1235995A1
Method for producing metal-ceramic brake discs
DE10047384A1
Die casting of refractory metal-ceramic composites
DE10045049A1
Process for the production of metal-ceramic brake discs
EP0951574A1
Cermet structural element, its construction and production
DE19750599A1
Metal-ceramic construction element - its structure and its manufacture
DE19750600A1
New constructional element consists of a magnesium-infiltrated porous metal reinforcing element body
DE19641034A1
Powdery preparation of water-sensitive inorganic substances, their production and use
DE19619500A1
Metal-ceramic moldings and process for their production
DE19605858A1
Process for the production of Al¶2¶O¶3¶ aluminide composites, their execution and use
DE4447130A1
Production of an aluminum-containing ceramic molded body
DE4302721A1
Process for the production of fine-grained ceramic moldings containing Al¶2¶ O¶3¶ using powdered aluminum metal
DE4126738A1
ZR0 (DOWN ARROW) 2 (DOWN ARROW) CERAMIC MOLDED BODY
DE4119705A1
Ceramic composite body with metallic components - comprising wear resistant gas tight outer ceramic layer, inner structure of cement and intermediate layer
DE4039530A1
Prodn. of ceramic moulding - by heat treating finely dispersed powder mixt. of aluminium, alumina and silicon-contg. moulding in oxygen atmos.
WO8909755A1
Ceramic moulding produced by powder metallurgy, use and preparation thereof
DE3837378A1
CERAMIC COMPOSITE, METHOD FOR ITS MANUFACTURE AND USE
DE3610274A1
CERAMIC MOLDED BODY AND METHOD FOR THE PRODUCTION THEREOF
