In this work, the effect of heat input on the mechanical properties of low-carbon steel was studied using two welding processes: Oxy-Acetylene Welding (OAW) and
<正>习近平总书记在全国高校思想政治工作会议上的重要讲话中强调指出,办好中国特色社会主义高校,全面贯彻党的教育方针,必须做到'四个坚持不懈',即坚持不懈传播马克
Iron-chromium cast alloys are basically abrasive wear resistant materials particularly employed in mining industry;these alloys are often utilized in the manufa
Welding technology is very vital for the industrial development and technological advancement of any country. In this regard achieving good quality machine manu
江苏制造业起步早、总量大、产业优、企业强,总体走在全国前列,但近几年在新一轮技术与产业变革的大潮中,开始呈现出原有优势有所削弱、未来优势构建不快的突出问题。如何保持江苏制造业在全国领先的竞争优势,可以说既面临诸多已经显现的近忧,也有不容回避的远虑,必须以新发展理念为指导,以更加开阔的视野和深邃的洞察力,深刻剖析制约江苏制造业发展的突出问题,进一步厘清重点领域发展方向,探索破难题、补短板、增优势的有
<正> 碲试剂作为还原剂已得到较广泛的应用,Yamashita、周洵钧将NaHTe用于羰基化合物还原胺化为二级胺,Kambe等近期用H_2Te还原烯胺、亚胺到相应的胺,我们曾用NaHTe将二级胺
2024 T3 is one of aluminium alloys which are widely used in the aircraft structures. Anodizing of alluminium alloy in tartaric-sulphuric acid (TSA) electrolyte
Composite sandwich structures are highly proven materials that provide high strength to weight ratio. However research works are still being carried out in the
为探明沼渣水热炭添加对猪粪中温厌氧消化产气的影响,该研究以190℃水热炭化制备的猪粪沼渣水热炭(H-190)为研究对象,采用批次发酵实验,探讨H-190添加对猪粪中温(37℃)厌氧消化产
<正>江苏省第十三次党代会明确要求,把富民作为强烈的发展导向,富民的难点和重点在农村,着力提高农业农村发展水平,努力实现农业现代化,让广大农民尽快富起来。这是今后五年