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1. APPLICATION
The wood-burning sauna stove «Angara 2012»for heating of sauna’s steam room and its adjacent
rooms. Also, the stove is destined for steam generation and water heating.
The stove is destined for private use in Russian sauna and renders possible to get all comfortable
combinations of temperature and humidity of air.
ATTENTION! If using of the stove «Angara 2012»for commercial purposes and, also,
continuous heating of stove for more than 10 hours, when working load will increase six-
tenfold. Period of working time of the stove greatly is reduced at such conditions and
manufacturer declines all warranties.
2. DESIGN FEATURES
In closed stones section heated by a circular flame flow, the stones are heated to a temperature of
600 ° C.
Water is supplied into the hottest central part of the closed stones section through a funnel .
It is comfortable to steam a sauna whisk on traditional open heater.
The concept of thermal strength uniformity implemented in the stove. The firebox parts thickness
at the greatest thermal and mechanical load is increased by 1.5 times. The stone section bottom and
the firebox sidewalls reinforced with stringers made of heat-resistant steel.
The heat exchanger of new design for hot water allows its heating directly by flame radiation,
rather than through the stove wall.
Large translucent screen and expanding fuel channel provide tocomfortably overlookthe flames
from different angles ( in "vitra" modification).
Updated attractive design. Decorative exterior elements are made using modern technology.
3.CHARACTERISTIC OF EXISTING HEAT-RESISTANT STEEL.
EXPRESSIONS AND COMMENTARIES
Heat-resistant or scaling resistance means capacity of metal to stand against corrosive attack of gases
at high temperatures (not to be confused with high-temperature strength).
Heat-resistant of steel is enhanced by chrome doping. Chrome creates an inactive film on a surface of
steel, which does not be subjected by corrosion till limiting temperature called as temperature of oxide scale
formation beginning.
Heat-resistant of steel and temperature of oxide scale formation beginning rises with increase of
chrome content.
Steel is deemed heat-resistant when it contents mass fraction of chrome 13 % and more.
Steel divides into low-alloyed, medium-alloy and highly alloyed depending on alloying elements
content.
Steel is deemed highly alloyed when it contents alloying elements 10% and more.
Colloquially, popular phrase "stainless steel" is not standardized expression. Expression "corrosion
resistant steel" corresponds with this expression in modern materials science.