high purity graphite products 高纯石墨制品
High purity graphite rod 高纯石墨棒
High Purity Graphite Crucible 高纯石墨坩埚
high purity graphite product [材] 高纯石墨制品
high-purity graphite 高纯度石墨
Made of imported high purity graphite material with low impurity content, no transformation in long term high temperature.
用进口高纯石墨材料制作，杂质含量低，长期在高温下使用不变形。
In 1963, China began to develop and produce high-purity graphite with fine structure.
1963年中国开始研制和生产高纯细结构石墨。
In 2005, the "Large High-Purity Graphite Industrialization project" of the company was assessed as a National Torch Program project.
2005年，公司的“大规格高纯石墨产业化项目”被定为国家火炬计划。
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