English to Russian Tech/Engineering Materials (Plastics, Ceramics, etc.) exhaust gas substrate

According to the invention an exhaust gas substrate having overlapping wrapped foils comprises:
- at least one overlapping first corrugated wire mesh foil;
- at least one overlapping additional foil selected from the group consisting: overlapping second corrugated wire mesh foil having corrugations at an angle relative to said overlapping first corrugated wire mesh foil, overlapping flat wire mesh foil, corrugated perforated foil, overlapping flat perforated foil, overlapping mesh foil; and
- at least one overlapping smooth foil assembled at least partly to area from D=0mm to D=100mm from the center of said exhaust gas substrate