Air hygiene
β Scribed by R.H.O.
- Book ID
- 104132066
- Publisher
- Elsevier Science
- Year
- 1939
- Tongue
- English
- Weight
- 115 KB
- Volume
- 227
- Category
- Article
- ISSN
- 0016-0032
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β¦ Synopsis
An Unusual Metal.--Colalloy, a non-ferrous silvery metal, two-thirds lighter than steel and most common metals, unusually resistant to corrosion, outstanding in electrical and thermal conductivity, strong, workable, beautiful, and low in cost, is in production. This metal is made in all the forms, shapes, gauges and range of sizes that are available in most common metals. Hundreds of dies and tools are on hand to make commonly used items such as pans, trays, trucks, containers, etc. The properties of colalloy are highly desirable. Its salts are colorless, odorless, non-toxic, tasteless, and non-contaminating even to the most delicate foods and finest materials. Colalloy cannot rust. For its physical properties, colalloy has a range of hardnesses, tensile strengths, working factors and other properties, which make it an all purpose metal. Accordingly it lends itself to common fabrication practices with standard tools and equipment. The natural appearance of colalloy is silvery, but it is also available in Chromaloy, Satin and other surface effects, with high mirror-like chrome, or smooth nonreflective silvery appearance. The metal is manufactured by the Colonial Alloys Company of Philadelphia, Pa. R. H. O.
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