Diamond CVD on cemented carbide (WCCo) substrate pretreated using borax saturated solution and secondary flame has been investigated.
为了改善金刚石薄膜的生长环境,提高其与硬质合金基底的粘接强度,将经过清洗后的硬质合金基底浸泡在硼砂饱和溶液中,在沉积金刚石薄膜时,先用燃焰外焰的热量及其氧化性对带有硼砂饱和溶液的硬质合金基底表面进行预处理30~60s,然后再进行化学气相沉积金刚石薄膜。
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