In this article we discussed the possibility of replacement of cobalt alloy by Cr-Ni iron Base alloy in drill bit bearing on the basis of welding test, wearing test and microscopic examination.
本文通过焊接试验、显微分析和磨损试验论述了以铬、镍、铁基合金代替钴、铬、钨合金作石油钻头牙爪堆焊耐磨合金的问题。
Maceration alloy is an important material in the coldpressed maceration, pressureless maceration and PDC bit manufacture.
浸渍合金是冷压浸渍、无压浸渍和PDC钻头制造中的重要材料。
Lab and field test show that the service life of electroplated diamond bit of Nickel Cobalt Manganese alloy matrix, whose diameter is protected by polycrystalline diamond, will be improved by 30%.
通过试验得出采用方柱状聚晶保径或采用镍钴锰合金胎体，电镀金刚石钻头的保径效果好，钻头寿命可提高3 0 %以上。
The cast alloy steel bit-sharpener has been prepared by pouring the chrome abrasion resistance steel and the low-alloy steel with fine impact resistance one-step using cast-in technique.
镶铸复合金属材料截齿是利用镶铸工艺，将铬系耐磨合金与抗冲击性能好的低合金钢一次浇铸成型。
The slitting weapon bit mainly USES in goods and so on paper, adhesive tape, magnetic tape, thin film, gold, silver, copper, aluminum, titanium alloy foil slittings.
分切机械刀片主要用于纸张、胶带、磁带、薄膜、金、银、铜、铝、钛合金箔等物品的纵切。
The slitting weapon bit mainly USES in goods and so on paper, adhesive tape, magnetic tape, thin film, gold, silver, copper, aluminum, titanium alloy foil slittings.
分切机械刀片主要用于纸张、胶带、磁带、薄膜、金、银、铜、铝、钛合金箔等物品的纵切。
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