Encyclopedia
Mertel
Mortar - a fine-grained refractory powder used for preparing a solution to bind refractory bricks during lining (furnishing) of a boiler. It contains plasticizers. Depending on the grade of refractory brick, the corresponding mortar is used to prepare the brick-binding solution. GOSTs are applicable to mortars.
Source: "RULES FOR TECHNICAL OPERATION OF SHIP AUXILIARY STEAM BOILERS"
(approved by Order of the State Committee for Fisheries of Russia dated 05.05.1999 No. 107)