annealing oven การใช้

• Tools can be made, furnaces and annealing ovens can be built cheaply.
• He designed glass-blowing and finishing tools; built his own furnaces and annealing ovens; and began freehand blowing with molten glass.
• A branch of the river runs behind " Brass Mill Island ", named for the annealing ovens of the former brass mill.
• The " batch house " handles the raw materials; the " hot end " handles the manufacture proper  the forehearth, annealing ovens, and forming machines; and the " cold end " handles the product-inspection and-packaging equipment.
• The blown crystal shape then is transferred to an annealing oven and allowed to cool slowly, a process that can take two hours for a wine glass to as long as 16 hours for a large sports trophy.