Experiments show that the dual phase structure suitable to wire drawing consists of fine ferrite islands dispersed in the matrix of lath martensite.
实验表明，适于拔丝的双相组织是在板条马氏体基体上分布着细小的铁素体岛。
After proper heat treatment the steel will have a dual phase structure of austenite and bainite. arranged alternatively in the form of lath ferrite and thin film austenite.
经适当热处理，获得贝氏体铁素体板条与奥氏体薄膜交替排列的奥氏体-贝氏体双相组织。
The experimental result shows that the cracking resistance can be increased effectively as dual-phase structure existed in the layer consisting of lower bainite and lath martensite.
试验证明，当焊缝组织为下贝氏体及板条马氏体双相组织时，能有效地提高焊条的抗裂性能。
The design domain of lath-shaped structure has a large length-width ratio, so it is difficult to obtain a solution or a clear and periodic topology configuration using the conventional algorithm.
板条状结构的设计域具有较大的长宽比，常规的拓扑优化方法无法获得清晰的、周期性的拓扑形式或求解困难。
Without effect on the acting principle of girth in brick and concrete structure, the beautiful, practical and economical effects can be achieved by applying field casting lath with part of girth.
在砖混结构中，在不影响圈梁作用原理的条件下，采用现浇板带兼代部分圈梁，可提高圈梁的美观、实用及经济性。介绍了现浇板带的结构形式、配筋、效果及施工中应注意的事项。
Without effect on the acting principle of girth in brick and concrete structure, the beautiful, practical and economical effects can be achieved by applying field casting lath with part of girth.
在砖混结构中，在不影响圈梁作用原理的条件下，采用现浇板带兼代部分圈梁，可提高圈梁的美观、实用及经济性。介绍了现浇板带的结构形式、配筋、效果及施工中应注意的事项。
应用推荐