5 Simple Techniques For Phornnarong Lohakit
The steel was concluded by incorporating carbon and manganese-not so simple as it Appears. In 1919 an open up-hearth worker explained the method in his diary: "You raise a large sack of coal to the shoulders, operate in the direction of the white sizzling steel in a hundred-ton ladle, ought to get near adequate devoid of burning your confront off t