当钢坯被轧制为线材时，钢坯表面的“凹坑”缺陷对线材的表面质量仍有一定的影响。
When it is rolled into wire rod, the pit defect can be seen, affecting the surface quality of wire rod.
将理论计算结果与炉内局部强化加热的供热方法相结合，使钢坯进轧机的温度分布均匀性有明显改善，满足了工艺要求，提高了产品轧制质量。
Using the counting outcome and method of enforce heated in the furnace guide the produce, the temperature distribution is in keeping with hot rolling technology and improves the quality of products.
这个阶段的产品是横断面较小的半成品，如板坯、大钢坯、小方坯等。这些半成品适合于进一步轧制。
In this stage semifinished products with smaller cross sections are produced, such as slab, bloom or billet, which are suitable for further rolling.
从炼钢厂出来的钢坯还仅仅是半成品，必须到轧钢厂去进行轧制以后，才能成为合格的产品。
From out of billet steel plant also is only semi-finished products, to the rolling mill to be carried out after rolling to become qualified products.
当轧制一根由许多钢坯焊成的无限长钢坯时，就会大大地提高产量、降低成本。
Significant improvements in output capacity and in conversion costs are achieved when rolling a billet of infinite length obtained.
在详细分析钢坯出炉后热过程特点的基础上，建立了线材控冷轧制热过程数学模型。
The mathematical model of wire cool controlled rolling based on the analysis of thermal process of billet after being discharged is established.
加热炉的生产目的是满足轧制要求的钢坯温度分布，并实现钢坯表面氧化烧损最少和能耗最小。
The purpose of reheat furnace production is to acquire the slab temperature distribution rolling required, and achieve the fewest stock scale loss and energy consumption.
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.
鼓泡主要是在钢坯皮下由保护渣形成了层状夹杂，导致冷轧原料板出现分层，从而在轧制过程中心部、表面的塑性变形不一致而形成。
The results showed that the bubbly defects were caused by banded inclusion lied in steel slab from mould powder and plastic deformation were not consistent from center to the surface during rolling.
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.
钢坯先在一台水压机上预成形制坯，再在另一台压机上模锻，经轧制扩径后冲孔压弯。
The billet was at first pre formed and close-die forged on different hydraulic presses and then the forging was rolled, punched and bended. Such a production line will be the most efficient.
钢坯先在一台水压机上预成形制坯，再在另一台压机上模锻，经轧制扩径后冲孔压弯。
The billet was at first pre formed and close-die forged on different hydraulic presses and then the forging was rolled, punched and bended. Such a production line will be the most efficient.
应用推荐