 | Board for Testing Iron, Steel and Other Metals - 1878 - 318 pages
...emphasize the previously -known fact that wrought-irou-makiug processes as compared with the cheap steel processes necessarily give an uncertain character...quality may be imparted with certainty and uniformity. YI. The ordinary practice of welding is capable of radical improvement; the fact has been fully demonstrated;... | |
 | Metallurgy - 1878 - 568 pages
...increased cost of manufacture. The wrought-iron making processes, as compared with the cheap steel processes, necessarily give an uncertain character...the former material, while to the latter the desired qualities may be imparted with certainty and uniformity. Chemical analyses made in connection with... | |
 | Lester Anthony Beardslee - Chains - 1879 - 140 pages
...emphasize the previously known fact that wrought-iron making processes, as compared with the cheap steel processes, necessarily give an uncertain character...promising direction of improvement. In submitting the foregoing history of their experiments, and deductions therefrom, the committees recognize the fact... | |
 | Lester Anthony Beardslee - Chains - 1879 - 142 pages
...that wrought-iron making processes, as compared with the cheap steel processes, necessarily give au uncertain character to the former material, while...promising direction of improvement. In submitting the foregoing history of their experiments, and deductions therefrom, the committees recognize the fact... | |
 | Robert Henry Thurston - Building materials - 1883 - 796 pages
...emphasize the previously known fact that wrought-iron-making processes, as compared with the cheap steel processes, necessarily give an uncertain character...quality may be imparted with certainty and uniformity. (6.) The ordinary practice of welding is capable of radical improvement. The perfection of means for... | |
 | Robert Henry Thurston - Steam-engines - 1891 - 976 pages
...with certainty and uniformity. (6) The ordinary practice of welding is capable of radical improvement. The perfection of means for welding in a nonoxidizing...seem to be the promising direction of improvement. Good wrouglit-iron varies in tenacity from 40,000 pounds per square inch (2812 kilogrammes per square... | |
 | Robert Henry Thurston - Steam-engines - 1893 - 980 pages
...emphasize the previously known fact that wrought-iron-making processes, as compared with the cheap steel processes, necessarily give an uncertain character...quality may be imparted with certainty and uniformity. (6) The ordinary practice of welding is capable of radical improvement. The perfection of means for... | |
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... processes, as compared with the cheap steel processes, necessarily give an uncertain character to the former material, while to the latter the desired quality may be imparted with certainty and uniformity. VI. The ordinary practice of welding is capable... 