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<p>304不锈钢,钻3.0mm通孔深度45mm。硬质合金钻头转速2800进给0.04喷油冷却。钻几个孔就崩了。求推荐正确参数。</p>
<p>我们之前切304也断,后来换了山高涂层钻头,参数S2200 F0.03啄钻深度3mm,好很多。</p>
<p>精加工电流降到0.5A Ton2us白层几乎看不见。</p>
<p>我们之前切304也断后来换了涂层钻头S2200F0.03好很多。</p>