The study and test of rolling technology were carried out because the strain-age impact toughness of D grade hull plate could not meet the standard by conventional rolling technology.
针对韶关钢铁集团公司在用常规热轧工艺开发薄规格D级船板时出现应变时效不合问题进行了研究和工业试验。
Based on the feature of plate rolling process, pass correction based on gray relational grade is put into forward.
基于中厚板的轧制特点，提出了基于灰色关联度的道次修正算法。
The British Standard grade 460 bars, which when quenched with left heat after rolling, are naturally aged for different times.
对采用轧后余热处理工艺生产的英标460级钢筋进行不同时间的自然时效后测定其力学性能。
Constraints between rolling section and surface grade in a plan unit and impacts due to temperature of discharging, finishing milling and coiling are considered in the practice in hot rolling factory.
结合宝钢热轧厂计划编制的实际情况，考虑板坯轧制区段对轧制表面等级的约束和板坯出炉温度、精轧温度、卷取温度对计划单元的影响，建立了热轧计划编制的数学模型。
It is clear and definite that the speed grade of the differential dual drive sy-stem is good enough to meet the demands for free tension continuous rolling.
从理论与实践上，明确了差动调速系统的速度品质是好的，满足了自由张力小型连轧工艺的要求。
This paper analyses the influence factors of high-grade highway rolling concrete pavement smoothness in detail and puts forward specific measures to assure pavement smoothness.
本文对高等级公路碾压混凝土路面平整度的影响因素作了较为详细的分析，提出了保证路面平整度的具体措施。
Based on the actual steel grade of production, the flow stress is measured under rolling condition, and the mathematical models are obtained.
以现场的钢种为样本，测定热轧条件下的流动应力，建立流动应力模型。
The grade X65 pipeline steel used for LSAW submarine line pipe has been developed at Baosteel, which is produced by hot continuum rolling processing.
宝钢开发以热连轧方式生产用于制造直缝埋弧焊管的海底管线用x 65级管线钢板，其产品具有高强度、高韧性和良好的焊接性等综合性能。
High grade and high quality reinforcing steel bar can be produced according to this control rolling and cooling process.
按此控轧控冷工艺能生产出高等级优质钢筋。
The structure and property of this steel grade is studied by means of designing the alloying elements composition, and controlling the hot rolling and cold rolling technology.
通过成分设计，热轧、冷轧工艺控制，对该钢的组织性能进行了研究。
The structure and property of this steel grade is studied by means of designing the alloying elements composition, and controlling the hot rolling and cold rolling technology.
通过成分设计，热轧、冷轧工艺控制，对该钢的组织性能进行了研究。
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