![]() |
English | Russian |
black coal | черный уголь (A natural black graphitelike material used as a fuel, formed from fossilized plants and consisting of amorphous carbon with various organic and some inorganic compounds; Природный черный графитообразный материал, используемый в качестве топлива, образуется из окаменелых растений и состоит из аморфного углерода с различными органическими и неорганическими включениями) |
Japanese black | каменноугольная смола (This preservative, which is very
difficult to remove, has many names: Japanese Black,
Japanese Varnish, Coal tar, Brunswick Black, Black
Coating etc. Its precise composition varies greatly, but is
always based on bitumen, a final distillate of crude oil.: As mentioned above, Japanese Black is used as a
preservative on steel welding flanges, T-pieces, welding
sockets, reducers and various types of welding bends. |