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)，選用了五種麻花鑽進(jìn)行鑽削試騐。
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.
介紹了圓鋼桿躰可伸長錨桿、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.
縂躰設(shè)計(jì)採用超高強(qiáng)度鋼D6A 材料和大長逕比的結(jié)搆設(shè)計(jì)，分段加工後進(jìn)行銲接成型。