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英国一家公司推出一种配有真空吸尘器的新式钨焊条研磨机,用于研磨在钨极惰性气体保护焊接和等离子焊接中所用的钨焊条。目前在焊接加工中广泛采用钍钨焊条,由于氧化钍是一种公认的放射性致癌物质,所以在研磨这种焊条时,产生的含钍粉尘会
配有真空吸尘器的钨焊条研磨机
【摘 要】
：
英国一家公司推出一种配有真空吸尘器的新式钨焊条研磨机,用于研磨在钨极惰性气体保护焊接和等离子焊接中所用的钨焊条。目前在焊接加工中广泛采用钍钨焊条,由于氧化钍是一种
【出 处】
：
中国钨业
【发表日期】
：
1995年1期
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