查询词典 billet-doux

Hubei Jingsheng Trading CO., Ltd, established in 2001, specialize in all kinds of steel related products, mainly including resources like slab billet, square billet, coating steel, iron ore, steel scrap , and also finished products hot-roll steel plate/coil, cold-roll steel plate/coil, medium plate, medium thick plate, thick-width steel plate, I-beam and channel steel.

公司简介：湖北景盛贸易有限公司主要从事钢材系列产品的大宗贸易交易。公司主要经营：板坯、方坯、彩板、矿石、废钢等，同时以冷热轧板、中板、工槽钢等品种为辅。

The character and distribution rule of CC round billet internal defect are analyzed and the relation between the defect and process parameters are found, which provide the reference for the billet quality improvement.

本文分析了包钢连铸圆坯内部缺陷的特征及分布规律，找出了内部缺陷与生产工艺参数之间的关系，为改善圆坯质量提供了依

In order to produce the billet without surface defect under high casting speed and to raise the ratio of DHR or HDCR operation and reduce defect ratio of the final products, soft contact EMCC (Electromagnetic Continuous Casting) technique by imposing high frequency electromagnetic field on the molten steel meniscus region has been developed. This technique is used to control the initial solidification of the billet.

为了在高拉速条件下生产出无表面缺陷的铸坯，以进一步增大铸坯HDR或DHCR的操作比率、提高最终产品的无缺陷率，连铸技术工作者开发出利用高频交变磁场对铸坯初始凝固过程进行控制的软接触电磁连铸技术。

When the billet reduces by 25% in height, the effect of densification for the billet is better, the maximum relative density is 98%.

在315T液压机上实现了高向为200 mm的多孔材料的致密化加工。

The results indicated that during the pressure-keeping stage, the temperature field distributed evenly at the surface and inner part of the billet. In the extrusion process, however, they fluctuated tempestuously which lead to partial overheating on billet surface and result in superficial crack. The flaw analysis and forecast were validated to the experimental result of extruded product.

模拟结果表明，坯料内部和表面的温度场在保压过程中分布均匀，而在挤压过程中则随时间推移而剧烈波动，从而造成坯料表面局部过热，由此导致制件表面龟裂现象的发生。

Results of the experiment show that, 1 proper semi-solid remelting temperatures of the alloy is in the range of 570℃-571℃; 2 in the condition of optimized reheating processing, the temperature deviation in a billet is O℃-1℃; 3 dendritical colonies of a phase in original billet changed into isolated grains with forms of nodules and granule, which may satisfy the need of semi-solid thixoforming forming in theory.

实验结果表明：1该合金合理的半固态二次重熔温度为570℃-571℃；2在优化的感应加热工艺条件下，半固态重熔坯料内部的温差在0℃-1℃；3半固态重熔过程使原始料坯中的α枝晶组织变成球团状和节杆状组织，满足了半固态触变成型的要求。

In this paper ,the possibility and necessity of impling hot delivery and hot charging to continuous casting billet in Lingang are discussed, and the technical scheme of hot delivery and hot charging to continuous casting billet are put forward.

探讨了在山西新临钢钢铁有限公司实现连铸坯热送热装工艺的必要性和可能性，提出了实现热送热装工艺的技术方案，并指出了推广实施热送热装技术应重视的几项工作。

In recent years, for its 300,000 tons of annual production for cast iron and 450,000 tons for steel billet, it has become the largest production base for common carbon steel billet in Henan. H-type steels are a kind of light economic section shaped steel with the perpendicular among thin-walls, girths and web plates.

公司是河南省最大的普碳钢坯生产基地，具有年产生铁30万吨，钢坯45万吨的生产能力。H型钢是一种轻型薄壁，翼缘与腹板垂直的经济断面型钢。

Every type Billet CCM Production Line High-efficiency Crystallizer Billet Hydraulic Cutter

连铸生产承包以及技术支持服务。⑶直接还原铁DRI项目。

Based on solidification theory and analysis of process of Aluminum alloy Direct Chill casting, the control system of DC casting for big size billet has been designed. For improving the quality of billet-optimized control strategy of cooling water must be determined to eliminate the instability of the traditional feedforward control, PID control and cascade control have been introduced.

通过对铝合金DC铸造工艺过程的分析，建立了铝合金DC铸造的控制系统；在分析DC铸造铸锭结晶凝固原理的基础上，完成了冷却水量自动控制的系统设计，并进行了控制策略的选择；基于对铝合金直接水冷铸造，DC凝固原理和工艺过程的分析，本文提出了大尺寸铝合金圆锭铸造的控制系统设计方案。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。