Firstly a dc power supply is generally employed by underwater plasma arc cutting which leads to undesirable cut shape because of the limitation of insufficient compression degree and inclined axial direction .

首先， 水中等离子弧 切割一般使用直流电源，存在着电弧压缩程度不够、轴指向性不好的局限性，因此切口成形不够好。

The performance characteristics and principal technical datum of GSS-800 consumable electrode water jet semiautomatic underwater cutting apparatus are also outlined .

扼要介绍了GSS-800型半自动熔化极水喷射 水 下电弧 切割设备的性能，特点和主要技术参数。

A Study of Underwater Thick Plate Cutting Technology

水 下厚板 切割工艺的研究

This paper overviews the state-of-the art and practice of underwater welding and cutting .

综述了 水 下焊接与 切割技术的历史发展及目前状况；

In this paper one kind of underwater demolition and cutting device s form characteristic working principle and the state of test are introduced . Furthermore hydraulic fuse underwater assemble-energy directional demolition and other key technique are also discussed .

介绍一种 水 下爆破 切割装置的组成、特点、工作原理及试验情况，并对水压引信、水下聚能定向爆破等关键技术进行了有益的探讨。

With the advantages of high efficiency low thermal distortion and low noise little dust and low arc radiation underwater plasma arc cutting technology has been widely used in industry .

水中等离子弧 切割具有 切割效率高，热变形小， 切割时噪音低、粉尘少、弧光辐射低等优点，因此在实际工业中得到了广泛应用。

The underwater diamond wire saw for cutting the seabed oil and gas pipelines is a machine which can adapt the seabed work circumstance well and cut any metallic or nonmetallic materials as well as composite materials in a single operation .

水 下金刚石绳锯机是一种适应海底工作环境，一次操作中能够 切割金属、非金属和复合材料的装置。

On the basis of the theory of fuzzy mathematics the fuzzy criterion method used to evaluate the influence factors which affect the cutting depth of steel plate under underwater explosive cutting is suggested .

利用模糊数学理论，提出 水 下爆炸 切割钢板影响因素的模糊评判方法。

It is no doubt that the sea engineering is one of the most important lead A new problem is meet with discovering a new and high efficiency underwater cutting technology for the sea engineering .

寻求新型高效 水 下 切割技术则是满足海洋工程建设重要课题。

Study on Underwater Demolition and Cutting Device

水 下爆破 切割装置研究

Development and application of underwater welding and cutting were introduced for reference .

简述了 水 下焊接与 切割的发展及应用情况，以供参考交流。

Positioning system underwater automatic nest cutting

水 下自动套 料 切割定位系统

In addition cut hardness decreases heat affected zone width reduces and the size of grain gets smaller during underwater cutting .

超声频脉冲的作用还使得 水中 切割时切口硬度降低，热影响区宽度降低、晶粒变细小。

Evaluation of the Influence Factors Affecting the Cutting Depth of Steel Plate under Underwater Explosive Cutting by Fuzzy Criterion Method

水 下爆炸 切割钢板厚度影响因素的模糊评判方法

Research on Underwater Cutting Technology of Diamond Wire Saw and Development of Engineering Prototype

水 下金刚石绳锯 机 切割技术的研究与工程样机的研制

Key Points of Underwater Electrical Cutting and Welding Technique

水 下电 割 与 水 下电焊工艺要点

This artcle presents the simulating test equipment for underwater abrasive water jet cutting under high ambient pressure and the related tests and hence the relationship between eroding depths and simulated water depths jet pipe lengths eroding durations as well as target distances .

提出了 水 下高围压磨料射流 切割模拟试验装置并对其进行了试验，得到了冲蚀深度与靶距、模拟水深、射流管长度及冲蚀时间的关系。

Investigation of Underwater Arc Cutting and Its Technological Parameters

水 下电弧 切割现象和工艺参数的研究

This paper introduces the structure principle technology specification quality control and operation of water table on underwater plasma cutting .

介绍了 水 下等离子 切割水台的基本结构、主要技术规格、工作特点、制造质量控制以及使用时的注意 事项。

Specialized pipe cutting technology is required to repair damaged seabed oil and gas pipelines because common underwater cutting methods have difficulty working . Proposed is an underwater diamond wire saw for cutting seabed pipelines .

海底石油管道出现损坏时，在维修过程中需要将管道 切断，采用常用的 水 下 切割方法很难完成切割工作，文中提出了水下金刚石绳锯机切割技术。

Overview of Underwater Welding and Cutting

水 下焊接与 切割技术综述

Performance and application of CM-360 underwater plasma cutting machine

CM-360型 水 下等离子 切割机性能及其应用

Manufacture of water table on underwater plasma cutting

水 下等离子 切割水台的制作

The effect of underwater consumable electrode arc cutting process parameters on kerf shape was investigated and the governing factors of underwater cutting arc stability was analyzed in this research .

研究了水下熔化极电弧热切割工艺参数对切口成形的影响，分析了影响 水 下 切割电弧稳定性的因素。

Underwater Cutting of Tai Shan Floating Dock Slideway

泰山号浮船坞滑道的 水 下 切割

Through the analysis of the mechanism of underwater Contact Arc Metal Cutting process its confining condition and the optimal value of the maximum cutting speed using this cutting method were obtained so that the basis for designing the electrode feed unit was established .

通过对 水 下Contact－Arc－Metal－Cuting过程机理分析，得出该方法的最大 切割速度的制约及最佳量值，为电极机械运行机构提出了设计基础。

Realization of underwater cutting environment and experimental study on erosion performance with underwater jet

水 下 切割环境的实现及射流冲蚀性能试验研究

On the study of underwater cutting using water jet technique

采用喷水技术 水 下 切割的研究

With the development of maritime strategy building quantity of ships coastal constructions ocean platforms and submarine pipelines has increased greatly which leads to an increase in the requirements of underwater cutting .

随着我国海洋战略的发展，船舶、海岸结构、海洋平台、海底管道等大量建造，使得对 水 下 切割的需求大大增加。

Experimental investigation of semiautomatic underwater arc cutting in deep sea using a consumable electrode water jet technique

深海半自动熔化极水喷射 水 下电弧 切割的试验研究