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- Regression and Analysis on Metal Strength of Welding Seam of Welding Core Wine 药芯焊丝焊缝金属强度的回归与分析
- Keywords stainless steel;deseaming;strength of welding seam;planing machine; 不锈钢;焊缝清理;焊缝强度;刨渣机;
- And there is a distinct difference between the shear strength of welding seams with different implantation fluence.The shear strength is high when the implantation fluence is moderate. 且注入剂量不同,其焊缝的剪切强度存在着较大差异。
- strength of welding seam 焊缝强度
- It also has advantages of simple operation, low cost, good quality of welding seam and rectangle and oval parts. 操作简单方便,成本低,焊缝质量优良,并且还可对矩形、椭圆形等形状实施高质量焊接。
- The image acquisition of weld seam is influenced by the intense spatters,combusting gas,arc and the noise . 获取的图像中存在大量的飞溅、烟尘、电弧光以及周围环境电磁、静电产生的噪声干扰。
- Experimental results of welding seam tracking testified the effectiveness and reliability of the method. 焊缝图像处理与焊缝跟踪试验结果证明了该方法的有效性和可靠性。
- The undetected or misjudge problem of on testing by ultrasonic waves of welding seam is a very conspicuous problem. 焊缝超声检测的漏检或误判问题是一个比较突出的问题,其中一个重要原因是由反射波信号确定缺陷大小、形状和性质时存在较大偏差。
- Effects of welding parameters on the penetration of austenitic stainless steel A-TIG weld seam with the home-made active flux were carried out. 利用自制的活性剂,考察了焊接工艺参数对奥氏体不锈钢A-TIG焊焊缝熔深的影响。
- It indicated that double wire welding technique not only advanced the efficiency of welding and quality of weld seam but also improve the tensile strength and facture toughness of the welded joints. 根据螺旋焊管内焊双丝焊工艺的特殊性,研制了一套内焊双丝焊装置,该装置由焊丝对缝跟踪机构、焊臂支撑导向机构、送丝系统、调节机构及导电焊炬等组成。
- The problem of searching the center of weld fleetly and exactly is the key of automatic welding system, so a welding seam tracing system based on CCD was presented. 快速而准确地寻找到焊缝中心的位置是实时焊缝跟踪系统要解决的首要问题,文中提出一种基于视觉传感器CCD的焊缝跟踪系统。
- The processing algorithms for the laser image of welding seam are expatiated, which are divided into two parts of preprocessing and postprocessing. 对激光焊缝图像处理算法进行了详细阐述,算法分为预处理和后处理两部分。
- The long war of attrition exhausted the strength of both countries. 这场长期的消耗战耗尽了两国的力量。
- The orthogonal experiments were made to compare the influence of plasticizing degree and that of welding conditions on the fillet weld strength of PVC-U profiled materials. 通过正交试验对比PVC-U型材塑化度和焊接条件对焊角强度的影响试验得知:焊接温度、加热时间及型材塑化度对焊角强度的影响较大,焊接时间与进给压力对焊角强度影响相对较小。
- The place of welding seam decide how the welding robot moves, and the identification of welding seam is one of the important researching problems of welding automatization. 本文将相位编组法运用到焊缝图像识别上,并根据焊缝识别的特点对该算法提出了改进方案,取得了较好的效果。
- I also learned the strength of the collective. 我还认识到了集体的力量。
- I did it on the strength of his promise. 我是因为有了他的承诺才做这件事的。
- AUT has the characters of high efficiency and low costs of testing, which can meet the requirement of time limitation and quality control of welding seam in constructing submarine pipeline. 自动超声波检测技术具有检测效率高和成本低的特点,满足了海底管线铺设时效性要求和焊缝质量控制要求。
- The results of arc starting and welding tests for titanium alloy are also presented in detail in the paper. Tensile strength of welding joints has reached the demands of welding standard, esp. no spatters on back weld are obtained in contrast with EBW. 文中详述了空心阴极焊枪设计、引弧试验情况及钛合金焊接工艺试验 ,结果表明焊接接头拉伸强度达到标准的要求 ,特别是与电子束焊相比 ,焊缝背面无焊接飞溅
- AUT has the characters of high efficiency and low costs of testing,which can meet the requirement of time limitation and quality control of welding seam in constructing submarine pipelin... 自动超声波检测技术具有检测效率高和成本低的特点,满足了海底管线铺设时效性要求和焊缝质量控制要求。