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整体螺旋稳定器 (Integral spiral blade stabilizer )

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整体三、四螺旋稳定器分为井底型和钻柱型,其工作表面的耐磨材料即扶正面,有常用表面镶嵌硬质合金柱、有表面镶嵌金刚石复合体、有堆焊耐磨焊条、还有低温钎焊硬质合金条等多种形式。

Integral 3-Spiral Blade Stabilizer,Integral 4-Spiral Blade Stabilizer(string type,near bit type).The working hardfacing surface(also called as wall contact)materials availableseparately are(1)carbide insert,(2)Inserted diamond compound,(3)Low temperature brazing tungsten carbide slug,(4)Surface bead welding abrasive welding rod,ect.