GB 2991-1987

High alumina refractory bricks for electric arc furnace roofs

STANDARD published on 1.1.1987

English, Chinese -
electronic design (pdf) (238.80 USD)

The information about the standard:

Designation standards: GB 2991-1987
Note: WITHDRAWN
Publication date standards: 1.1.1987
Country: Chinese technical standard
Category: Technical standards GB