blind hole

On Suitable Testing Time of Blind Hole Technique for Measuring Residual Stress

盲孔法测定焊接残余应力适宜测试时间研究

This paper introduces the criterion of selecting pump, detonation mode, principle and action of inner blind hole perforator and tubing pump joint technology.

介绍了内盲孔射孔器与管式泵联作技术的选泵标准、起爆方式、原理和流程以及内盲孔射孔器的研制。

Comparison between Blind Hole Drilling Method and Magnetic Method

小盲孔法和磁性法测残余应力的比较

The acetylene low pressure carburizing technology can effectively prevent furnace housing from sooting and tarring, and is specially suitable for carburizing of injector valve with small and deep blind hole.

乙炔低压渗碳可以有效地避免在真空渗碳过程中产生炭黑和焦油，同时由于乙炔具有较高的供碳能力，使这一技术尤其适用于针阀体这样的小直径深盲孔零件。

Blind-hole lower bushing prevents leakage.

“盲孔”下部衬垫能够防止泄漏.

Applications of blind hole temperature measuring technology in interior ballistics tests

膛壁盲孔测温技术在内弹道测试中的应用

At least one loop of absorption blind hole is evenly distributed around the segmental concave cavity along the radial direction of plane.

径向面上沿圆缺凹腔周围均匀分布不少于一圈的吸收盲孔；

Under high temperature action, the structure and surface appearance of coal bodies around the blind hole gasifier have changed, and formed the distillation combine zone, which improves load carrying ability and integral stability for coal bodies around gasification stove.

盲孔炉四周煤体在高温作用下，其组织结构和表面形态都发生了质的变化，形成干馏组合碹，从而提高了气化炉周围煤体的承载能力和整体稳定性。

The Application of Computer Graphics in the Blind Hole Detection

图像识别在盲孔检测中的应用

Finally, uses the blind hole law to examine its stress again.

最后, 再用盲孔法检测其应力.

Research and application of technology combined inner blind hole perforator and tubing pump

内盲孔射孔器与管式泵联作技术的研究与应用

Based on the working principle of non-contact capacitance sensor, influence of the edge effect of gauge head and width of protecting ring are studied, gauge head for measuring blind hole is designed to sight the centers of two adjacent holes.

基于非接触式电容测孔传感器的基本原理，研究了电容测头的电场边缘效应的影响及保护环的宽度选择，设计了电容瞄准测孔传感器的测头用于对相邻小孔的中心进行瞄准定位；

Research of Numerical Calculating Method for Elastic Release Coefficients in Blind Hole

盲孔法中弹性阶段释放系数的数值计算方法研究

Application of Improved Blind Hole Method to Welded Iron Tower Joint for Stress Relieving with Heat Aging

改进型盲孔法在铁塔焊接接头热时效消除应力中的应用

Interference Milling of Inner Multi Head Spiral Slot in Blind Hole

多头盲内螺旋槽的干涉铣削加工

The small blind hole method is used for the measurement of residual stress inside T joint.

采用盲孔法测定了丁字焊缝的残余应力。