射孔弹

以大孔径射孔弹为例，用试验的方法对药型罩的各个参数做了初步研究。

Take the big hole perforating charge as example , studied are the parameters of liner by tests .

文中概述了防砂射孔的原理、射孔弹的结构和各部分的作用，技术难点和解决途径。

In this paper , the principle of sand-preventive perforation , the structure of perforating charge and the function of its different parts as well as technological difficult points and their solutions are outlined .

最后，将Kriging-PSO优化策略应用于射孔弹冷挤压的预挤压成形和终成形组合凹模的优化设计中，验证了Kriging-PSO优化策略的有效性。

Finally , the Kriging-PSO optimization strategy used in cold extrusion of pre-perforated shells and end-forming combination of extrusion die of the optimal design to verify the Kriging-PSO optimization strategy is effective .

影响石油射孔弹穿孔深度的几个主要因素

On Several Factors Influencing on the Perforator Depths of Shaped Charges

串联随进射孔弹随进技术实验研究

Experimental Research on the Technology of Tandem Following Perforating Bullet

正交试验设计在射孔弹工艺研究中的应用

Appliance of Orthogonal Design in Technological Study of Perforating Cartridge

铜-铝复合罩用于射孔弹的研究

A Study of the Cu-Al Bimetallic Liner Used in Perforating Shaped Charge

用导爆索和射孔弹销毁废旧军事弹药

Application of Perforation Cartridge and Detonating Cord in Destroying the Discarded Military Bombs

大孔径石油射孔弹性能的实验研究

Experimental Study of Big entry hole charge for Petroleum

全通径射孔弹架专用粘结剂的研究

Study on Full Aperture Perforation Rack Special Binder

文中对铜铝复合罩在射孔弹上的应用进行了理论及试验上的研究。

The Cu-Al bimetallic liner used in perforating shape charge is studied theoretically and experimentally .

小长径比石油射孔弹

Oil Perforating Cartridge with Small Slenderness Ratio

文章介绍了一种增效射孔弹模拟靶试验装置。

An installation for the simulated test of perforating shaped charge with after effect was described .

分析石油射孔弹在爆破过程中的爆轰波相互叠加和干扰。

Analysis of oil Perforator blasting each other in the process of detonation wave superposition and interference .

射孔弹数值仿真系统主要包括射孔弹数值模拟计算方法、数值模型建立、数值分析软件系统等。

The numerical simulation system for shaped charges includes numerical method , numerical simulating model and data analysis software , etc.

最后提出射孔弹应向高穿深、高孔密、大孔径、无污染的方向发展。

The direction of the perforator development was more penetration depth , concentrated hole , large hole diameter and non pollution blasting .

为了分析影响射孔弹性能的工艺参数，将正交设计应用于射孔弹工艺研究中。

In order to analysis the technological parameters influencing the property of perforating cartridge , the orthogonal design was applied to technological study .

多次模拟试验表明，使用研制的专用粘结剂生产的全通径射孔弹架完全满足使用要求。

The simulation experiments show that the full aperture perforation rack which is manufactured by prepared special binder can meet the requirements of application .

文中正是根据这种新兴的完井工程概念介绍了新型射孔弹、射孔枪、射孔新技术以及它们在减轻地层伤害、提高单井产量等方面所起的作用。

In this paper , the new perforating bullet , perforating gun , perforating technique and their action on decreasing the formation damage are introduced .

文章介绍了无杵堵射孔弹粉末药型罩的设计原则、粉末配方及工艺流程，并提供了试验研究结果，提出了研制中应注意的问题及设计原则。

In this paper , the design principle , powder formulation and technological processing of powdered metal liner of slug-free perforating shaped charge are introduced .

通过几组对比试验证明了射孔弹设计、制造、安装过程中诸多微小缺陷对射孔效果的巨大影响。

Comparisons of several groups of tests show that there are some important factors influencing on the shaped changes design , assembly and manufacture , etc.

在标准SY/T5128-1997的执行过程中，发现按药量分组对射孔弹的穿孔深度进行评价这一方法存在缺陷。

In the implementation of SY / T5128-1997 , find there is defection in the classification of charges in accordance with the weights of the explosives to evaluate the performance .

复式射孔弹拉近了射流峰压与火药燃气峰压的时差，加速了火药燃气脉冲沿射流方向同轴加载的过程。

This type of charge shortens the time difference of peak pressure between the perforating jet and propellant firing gas , thereby accelerating the pulse of propellant firing gas loaded on the same axis along the perforating jet direction .

但是当孔密达到一定程度的数量时，射孔弹之间产生的冲击波在互相之间产生强烈的影响，即弹间干扰，使穿孔深度和子弹孔径的质量都有所下降。

But when the holes number density reaches a certain level , perforation will have the shock wave with the strong impact between each other , so that is bomb interference , Drilling depth and the quality of the bullet hole is decline .

论述了低渗油气层的地质特征；研究了两种分离式射孔脉冲压裂复合弹。

Two kind of separated perforating and pulse fracturing composite charges are studied .

石油聚能射孔是指射孔弹利用聚能效应，形成射流并侵彻油层，因为其具有施工快速、技术成熟、价格低廉、作业高效等特点，在石油开采中占据主要地位。

Shaped charge perforation , which has advantages such as rapid construction , mature technology , low cost , high efficiency , etc. , means jet is formed due to the gathering energy effect of the perforator .

该油气井射孔装置增大了射孔弹与枪身射孔部位管壁间的炸高，具有安全可靠、密封性好及成本低的特点。

The perforator for oil-gas increases the blasting height between the explosive charge and pipe walls of the gun body perforation part , boasting high safety , reliability and low cost .

射孔完井通常采用射孔弹等以聚能爆破的方式射穿套管和水泥环，并射入地层一定深度，从而沟通油气藏和井眼，形成油气流到地面的通道。

By using energy-gathered shooting technology , such as perforating charge , the casing and cement sheath are perforated , so as to form a flow channel from reservoir to wellbore for oil and gas .

在石油射孔完井作业中，射孔弹架起着携带和准确定位射孔弹的作用。

In well shooting operation , shooting frame functions to shoot firmly and accurately .

认为当射孔器直径较小时，射孔弹的开口和高度是提高射孔器的穿深性能的2个关键参数。

Considered is that for perforator with small diameter its placket and height are the two key parameters for improving its penetration depth .