Double disc single speed metallographic sample pre mill M-2 is a wet grinder, it USES the different size of the metallographic sandpaper, on a variety of metal and alloy samples.
双盘单速金相试样预磨机m - 2是一种湿式磨光机，它利用不同粒度的金相砂纸，对各种金属及合金的试样进行磨光。
The utility model can provide initial pre pressure after the entry of materials different in size into the horizontal roll mill and produce granules of similar size.
本实用新型能够使大小不一的物料，在进入卧辊磨内后得到初步的预压、形成颗粒均齐的物料。
A kind of new surfacing material was developed with pre-diffused alloy powder as main constituent, and the rolling mill guides were repaired.
以预扩散合金粉为主要材料研制了一种导卫板堆焊材料，并对某厂轧机导卫板进行了堆焊修复。
The working conditions and requests of the roll used in high-speed wire pre -finishing mill are introduced.
介绍了高线须精轧机使用的轧辊（辊环）的工作条件和要求。
The standardized use of M-2 pre-mill contributes to the improvement of work efficiency and ensures operation safety.
M - 2型预磨机的规范化使用，可以提高工作效率，保障操作安全。
The rolling experiment with lead as blank material is made in D51-160A hot ring rolling mill and the qualified pre-rolled ring of conical ring with inner steps is rolled.
采用铅环件试样在D51- 160A热轧环机上进行轧制实验，轧制出了合格的内台阶锥形环件预轧制环件。
Working condition of roller rings used in finishing roll sector or pre-finishing roll sector of high speed line or rod rolling mill production line is extremely vile.
高速线、棒材热轧生产线的预精轧段和精轧段用轧辊的工作条件十分恶劣。
A virtual design system model for hydrodynamic bearing system of mill is pre sented. The complete data model is set up which could be used for design and manufacture.
提出了动静压轴承系统的虚拟设计系统，建立了面向设计制造的统一数据模型。
A virtual design system model for hydrodynamic bearing system of mill is pre sented. The complete data model is set up which could be used for design and manufacture.
提出了动静压轴承系统的虚拟设计系统，建立了面向设计制造的统一数据模型。
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