Boiler Accessories;
Boiler Accessories;
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In our eReader you can find the full English version of the book. Read Boiler Accessories; Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Boiler Accessories;
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P.
o4.5 » CORROSION AND INCRUSTATION There are several causes which tend to shorten and destroy the life of every boiler. These may be divided into two general classes, chemical and mechanical, and are usually the result of improper feed- water or of improper care. Pure water, free from air -and carbon dioxide, has no evil effect on the iron; but all natural waters, whether from rain, lake, river, or sea, contain air and a little carbon dioxide in solution, and such water will cause iron to cor...rode, even though no other impurities are present.
Sea water, heated under a steam pressure of 30 lbs., even if it contains no air, will liberate a small amount of hydrochloric acid, which instantly attacks the*iron of the boiler unless counteracted by some chemical agent.
External Corrosion. There are two forms .of corrosion, external and internal. External may be due to faulty setting, to improper care, or to moisture from external sources or from leakage from joints and Digitized by Google 82 BOILER ACCESSORIES valves.
What to read after Boiler Accessories;?
You can find similar books in the "Read Also" column, or choose other free books by American School of Correspondence to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
P.
o4.5 » CORROSION AND INCRUSTATION There are several causes which tend to shorten and destroy the life of every boiler. These may be divided into two general classes, chemical and mechanical, and are usually the result of improper feed- water or of improper care. Pure water, free from air -and carbon dioxide, has no evil effect on the iron; but all natural waters, whether from rain, lake, river, or sea, contain air and a little carbon dioxide in solution, and such water will cause iron to cor...rode, even though no other impurities are present.
Sea water, heated under a steam pressure of 30 lbs., even if it contains no air, will liberate a small amount of hydrochloric acid, which instantly attacks the*iron of the boiler unless counteracted by some chemical agent.
External Corrosion. There are two forms .of corrosion, external and internal. External may be due to faulty setting, to improper care, or to moisture from external sources or from leakage from joints and Digitized by Google 82 BOILER ACCESSORIES valves.
What to read after Boiler Accessories;?
You can find similar books in the "Read Also" column, or choose other free books by American School of Correspondence to read onlineMoreLess
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