super-strength steel

基本解釋

According to the features of D406A super-high strength steel, five twist drills of different cutting tool material are selected to carry out the drilling tests.
文摘針對(duì)D406A超高強(qiáng)度鋼的性能特點(diǎn)，選用了五種麻花鉆進(jìn)行鉆削試驗(yàn)。
The properties, process engineering and technical-economic indexes of body yield round steel bolt, high strength twist steel bolt and super high-strength twist steel bolt are introduced.
介紹了圓鋼桿體可伸長(zhǎng)錨桿、螺紋鋼高強(qiáng)度錨桿、螺紋鋼超高強(qiáng)度錨桿的特性、加工工藝及技術(shù)經(jīng)濟(jì)分析。
The design that super-strength steel of "D6A " and large length-diameter ratio and welding fabrication after being machined in segments are adopted in the overall design of the bomb shape.
總體設(shè)計(jì)采用超高強(qiáng)度鋼D6A 材料和大長(zhǎng)徑比的結(jié)構(gòu)設(shè)計(jì)，分段加工后進(jìn)行焊接成型。