5 Simple Techniques For Phornnarong Lohakit
The steel was concluded by including carbon and manganese-not so simple as it Appears. In 1919 an open-hearth employee explained the method in his diary: "You raise a big sack of coal in your shoulders, operate toward the white hot steel in 100-ton ladle, need to get close more than enough with no burning your confront off to hurl the sack, making