Effects of re on technological processing and product properties of oxygenfreecopper rod in up-drawing casting were studied.
研究了微量稀土对上引法无氧铜杆生产工艺及产品性能的影响。
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The plasma sprayed tungsten coatings were prepared on oxygenfreecopper substrates, which are to be used as the plasma-facing materials of the divergent components in fusion reactors.
Production and sale of main products have all kinds of PVC particles, high-grade oxygen-freecopper wire, tinned wire, and a variety of wire and cable products.