Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 186
became known, and thedestructive action ceased. Fig. 5 shows a section taken from a steel boiler that had been in use only two years.A lime scale formed on the plates and tubes, and gradually settled down on the platesas a sludge. Although the coating so formed was not thick or hard, the salts of… … Fig. 4. — Showing the Corrosion of a Patch in use One Year. •180 THE LOCOMOTIVE. [December, years without showing any corrosive action. The older boilers in the battery had beenprotected from tlie water to a considerable extent by scale, though subsequent examina-tion of them showed a slight…
Locomotives · Steam-boiler explosions
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