AC Arc Welding cut Frozen Tap Hole

用交流弧焊机割开冻结的 出铁 口

The difficulties of the tap hole processing on difficult-to-cut materials especially the small-deep tap hole can be solved .

通过分析难加工材料高速 切削的特点，认为高速切削可以在一定程度上改善难加工材料的加工特性。

Development of Technique Process of Steel Tap hole Integral Sleeve Brick for Converter

转炉出钢 口套整体袖砖工艺技术开发

Safeguarding furnace bottom and tap hole of high carbon ferrochromium

高碳铬铁电炉炉底和 出铁 口的维护

A fully - pneumatic machine for opening and stopping tap hole of electric furnace

全气动 电炉开堵 眼机

Parametric Study on Rotating Mechanism of Tap Hole Drill

开 铁 口机旋转机构的参数化研究

Compared with others KD type hydraulic tap hole drill have many advantages such as compact structure reliable performance and proper cooperate with hydraulic mud gun so it have good applied prospects .

和其它类型的 开口机比较， KD型转臂折叠式全液压 开 铁 口机具有结构紧凑、工作可靠以及能和液压泥炮合理配合等优点，具有良好的应用前景。

Foundation design and construction of BF tap hole machine

炼铁高炉 开 铁 口机基础设计与施工探讨

The increase of the deepness of the tap hole will reduce the flow on the bottom of hearth .

死铁层深度加大时，通过 炉底的铁水流量减小。

Force-Power Parameters Selection of BF Tap Hole Machine

高炉开 铁 口机力能参数的选择

The utility model relates to a hand-operated forced air-tight type air tap of gas-filled products comprising an air tap seat with an air-in via hole arranged at the middle .

一种充气产品的手动强制气密式气嘴，包括其中部设有进气通 孔的气 嘴座；

Application of Heat Exchange Technology of Converter Tap Hole

转炉 出钢 口热更换技术的应用

Then according to techniques characteristic of cold extrusion processing the results are concluded that the structure of extrusion tap diameter of prefabricate hole extrusion speed and the selection of lubricating oil is the main influencing factions of cold extrusion processing of internal threads .

然后根据冷挤压工艺特点研究得出了影响内螺纹冷挤压成形的有以下五个主要因素：挤压 丝锥的形状结构、工件 底孔直径、挤压速度及冷却润滑液的选择；

The process of recovery of refractories for ladle and the application of recovery material in blast furnace tap hole clay are introduced emphatically .

重点介绍对用后钢包浇注料的回收工艺及回收物料在高炉 铁 口 炮泥中的应用。

When used the left-hand tap is put into a drill hole of a drilled broken bone and then operated by a left hand to make left-hand internal threads .

使用时，将左旋 丝锥放入钻好的断骨的 钻孔中，左旋转操作即可，铰制出左旋内螺纹。