Birmingham Paper - The Grading of Birmingham Pig-Iron

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 3
- File Size:
- 135 KB
- Publication Date:
- Jan 1, 1889
Abstract
ALL, strangers visiting this district are struck with the peculiar manner in which the pig-iron is graded. There are eleven regular grades, besides which, when gray forge is ordered, one-half of Nos. 1 and 2 Mill are shipped. Occasionally there is another grade Known as Silver Mill, which is made so seldom that I cannot describe it, and have no sample to exhibit. Most of you have found it difficult to grade properly and uniformly under the simpler system which obtains elsewhere, and can consequently readily imagine the increased difficulty with us. Each furnace employs an " expert," and even with this precaution, the system is not conducive, at all times, to amicable relations between buyers and sellers. I am told that it was adopted at the time Southern irons were seeking a market; but it still remains, although the time has come when our iron is sought for and has obtained for itself a place in the markets of the country. The grades are as follows:
Citation
APA:
(1889) Birmingham Paper - The Grading of Birmingham Pig-IronMLA: Birmingham Paper - The Grading of Birmingham Pig-Iron. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1889.