Method for decreasing the amount of carbon and nitrogen containe

Details Method for decreasing the amount of carbon and nitrogen containe Method for decreasing the amount of carbon and nitrogen containe

1976-06-07

1977-09-27

Dean, R.

Metal treatment

Compositions

Heat treating

75 5C, 75 28, 75 84, 751305, 148 203, C21D 174, C22F 102

Patent

active

040509605

ABSTRACT:
A low-carbon ferrochrome alloy containing a decreased amount of nitrogen can be made by this method. This method is conducted in a hydrogen stream and does not necessitate use of vacuum technique. A product of high purity can be obtained relatively simply and economically.

REFERENCES:
patent: 2541153 (1951-02-01), Chadwick
patent: 3595709 (1971-07-01), Sordillo et al.

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