ThermVac Inc., a specialty manufacturer for vacuum furnaces, said that the carbon purification vacuum furnace which has been installed in the Pohang plant of Ibiden Graphite Korea, a Korean unit of Japan's Ibiden Co., Ltd., is currently working successfully. With a loading capacity of 2,000 kg (work zone: 4.5m3, 1500W*1500H*2000D mm), this equipment is a super-large furnace purifying the carbon products to be used in semiconductor, photovoltaic and fiber optics industries. At the maximum te...