back-up plate

Improvement of Operating Technology of Bearings for Back-up Rolls on Medium Plate Mill

中板轧机支承辊轴承使用技术的改进

A lengthened locating plate is arranged at the back of a backboard, and the backboard can not be pressed to ensure that the basketball hoop plane can keep vertical to the backboard forever.

在篮板后设加长定位板，篮板不会压溃，可使篮圈平面与篮板永远保持垂直。

The corrosion and protection of the bottom plate back for steel oil tank

钢制油罐底板外侧腐蚀与防护

The paper introduces the new processing and technique such as embedded back-up plate, wholly craning and installing the guide pulley, etc. which are used to install hoist, which can not only improve installing quality and simplify installing procedure, but also can raise the working efficiency.

介绍了提升机安装中采用预埋垫板、导向轮整体吊装等新工艺、新技术，不但提高了安装质量，简化了安装工序，而且还提高了施工效率。

The spring-back law of the thick-plate in twin-curvature mould press is studied.

对双曲率模冲压后板料的回弹规律进行了模拟，得出了不同的板宽和板厚对板料冲压后回弹量的影响规律，从而为确定冲模修正量的大小提供了依据。

In order to recreate the magnetic shielding, they used ferrite plate and copper tape placed on the back of coils-this hindered transmitted energy from getting close to human tissue.

他们将铁酸盐板和铜带置于线圈背部形成磁屏蔽，这样可以避免传输的电量过于接近人体。

A new technique for X-ray stress measurement has been introduced. The formula of calculating stress are inferred according to the theory of X-ray diffraction and the geometry of back-reflection for X-ray area detector, called an imaging plate ( IP).

介绍了一种X射线应力测试新技术，基于X射线衍射原理与影像板平面探测器背反射几何，推导出应力测试基本公式，并列举了应用实例。