tungsten bit detail 钨钢钻头
tungsten carbide button bit 碳化钨球齿钻头
tungsten carbide insert bit 碳化钨镶齿钻头 ; 镶齿钻头
sintered tungsten carbide compact bit 镶碳化钨硬合金齿钻头
tungsten-carbide-tipped bit 碳化钨镶尖钻头
tungsten insert bit 镶础化钨齿的钻头 ; 镶碳化钨钻头
tungsten-carbide bit 碳化钨合金钻头
tungsten carbide boring bit 碳化钨硬合金钻头
tungsten-carbide-ti ed bit 碳化钨镶尖钻头
It is available to strengthen the bit teeth by replacing the granular casting tungsten carbide with the spheroidal sintering tungsten carbide.
用球状烧结碳化钨代替粒状铸造碳化钨作钢齿钻头齿面堆焊材料是提高齿面强化效果的有效途径。
In order to improve bit life span this paper puts forward a thought of using the techniques and formulas of making diamond enhanced tungsten carbide composite button to make impregnated diamond bit.
为了提高钻头的寿命，提出了将制作金刚石增强型硬质合金复合齿的工艺、配方应用到制作孕镶金刚石钻头的设计思路。
The drill bit body has three wings four cylindrical tungsten carbide inserts and curved slots for removal of cuttings.
在结构上采用了三翼四齿的钻头体、弧槽形排粉沟槽，适用于硬、中硬、软岩的三种齿形。
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