boiler scale

[′bȯil·ər ‚skāl]

(chemistry)

Deposits from silica and other contaminants in boiler water that form on the internal surfaces of heat-absorbing components, increase metal temperatures, and result in eventual failure of the pressure parts because of overheating. Also known as scale.

boiler scale

Metal from the inner surfaces of a boiler which decomposes and flakes off (in much the same manner as rust forms).

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References in periodicals archive ?

5% minimum) conforming to is:573:1992 (with latest amendment thereof) material will used for softening water and prevention of hard boiler scale .

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8220;Daimer[R] is excited to announce the shipping to rental car companies its latest vapor steam cleaner machine with some of the company's best technologies, such as Continuous Refill and patented Advanced Boiler Scale Reduction[TM] (ABSC[TM]).

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Daimer[R]'s boiler scale reduction technology helps prevents mineral and scale build-up to maintain maximum temperature and pressure.