无头轧制有明显的经济效益。
半无头轧制解决了超薄带钢直接穿带和甩尾困难的难题；
Semi-endless rolling solves the problem of the strips polling and swing.
棒线材的无头轧制工艺，要求焊接部位与基体具有同样的性能。
For the bar and wire endless rolling process, the welded area is required to have similar properties as the base metal.
唐钢无头轧制设备是从意大利达涅利公司引入的，具有国际先进水平。
The endless rolling equipment of Tangshan iron and steel company introduced from Danieli company Italy possesses international standard.
本文介绍了唐钢棒材厂的无头轧制设备，建立了被控系统的数学模型。
This paper introduces the endless rolling equipment of bar factory in Tangshan, and the mathematical model of controlled object is set up.
利用ABAQUS有限元软件对半无头轧制超长铸坯均热过程中的温度场变化进行了数值模拟。
The change of temperature field during the soaking of the slabs used for semi-endless rolling was simulated by ABAQUS finite element software.
无头轧制技术的难点是钢坯的连接技术问题，即要在非常短的时间内将高速运动的钢坯连接起来。
In the Endless rolling technology the most difficult thing is the connection billets technical problems, that is, you need to link the high-speed steel billets in a very short time.
无头轧制中的关键问题是钢坯的连接技术问题，即要在非常短的时间内将高速运动的钢坯连接起来。
The most important question of endless welding is how to make two steel strip connected together in high speed.
无头轧制中的关键问题是钢坯的连接技术问题，即要在非常短的时间内将高速运动的钢坯连接起来。
The most important question of endless welding is how to make two steel strip connected together in high speed.
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