Comb Catalitic Converter





what does substrate mean?

pertaining to catalitic converters,the preciuos metals are located on the substrate surface of the porcalen surface of the honey comb. Meaning within the packing that protecs the honeycomb from breaking against the houseing, or the surface of the porcilan?

substrate

Substrate may mean:

*Substrate (aquarium), the material used in the bottom of an aquarium.
*Substrate (biochemistry), a molecule which is acted upon by an enzyme
*Substrate (biology), the natural environment in which an organism lives, or the surface or medium on which an organism grows or is attached
*Substrate (chemistry), the catalytic material upon which chemical species react
*Substrate (marine biology), the earthy material that exists in the bottom of a marine habitat, like dirt, rocks, sand, or gravel
*Substrate (printing), the base material that images will be printed onto

Substrate may also refer to:

*Wafer (electronics), material upon which semiconductor devices are fabricated
*Printed circuit board (electronics), or the electrically insulating portion of a PCB structure
*Substratum, in linguistics, a language that influences but is supplanted by a second language
*Neural substrate, in neuroscience, the set of brain structures that underlies a specific behavior or psychological state



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