An Unbiased View of PNR Lohakit
The steel was concluded by adding carbon and manganese-not as simple as it Appears. In 1919 an open-hearth worker explained the method in his diary: "You elevate a substantial sack of coal on your shoulders, operate toward the white very hot steel in 100-ton ladle, will have to get shut adequate with out burning your encounter off to hurl the sack,