Considerations To Know About Phornnarong Lohakit
The steel was finished by introducing carbon and manganese-not as simple as it sounds. In 1919 an open up-hearth employee described the process in his diary: "You elevate a sizable sack of coal to the shoulders, run towards the white sizzling steel in a hundred-ton ladle, need to get shut adequate without having burning your confront off to hurl th