Ti50.6Pd30Ni19.4 and Ti51Pd28Ni21 (Ce) alloys have been prepared under various temperatures for long time annealing. Di......

Research status of high strength low alloy TRIP (transformation induced plasticity) steels for automobile structural pa......

The corrosion mechanism of the S135 drill pipes was investigated through observation of the corrosion morphology and ana......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

以东曲矿19109工作面为工程背景,结合矿井煤层顶底板条件对薄煤层切顶卸压沿空留巷技术进行研究与实践,采用双向聚能爆破技术使巷......

目的为了使钢表现出更好的吸能特性,以具有较高的强度以及较好的塑性。方法提出了一种新型一步法成形碳配分一体化工艺,即热冲压-......

The effects of YAG laser welding conditions on mechanical properties and pressformability (bendability, stretch-formabil......