2、

Hydrogen embrittlement index ( 1%) of welds and heat affected zone ( HAZ) of C-Mn steel welded joints are studied by means of smooth and notched tensile specimen.

用光滑和缺口拉伸试件,对C-Mn钢的焊态和焊接热影响区的热模拟态进行氢脆敏感性指数的研究,并进行了金相与断口的SEM,TEM,AES的微区分析。

互联网摘选

3、

In case of fillet welds where carrying out radiography is not possible, magnetic particle test or dye penetrate test shall be carried out.

如果是不能进行射线照相的角焊缝,应进行磁粉试验或染色渗透检验。

provided by jukuu

4、

Making fatigue crack with straight front is a difficult key problem during CTOD test of welds in metallic thick plank.

在金属厚板焊缝CTOD试样中预制前沿平直的疲劳裂纹,是CTOD试验的一个关键难题。

互联网摘选

5、

Ultrasonic detection of defects in heat-affected zones of stainless steel pipe welds

不锈钢管道焊缝热影响区的超声波探伤试验

互联网摘选

6、

A testing method of exploring the influence of strength mismatch on toughness in thick sheet steel welds was developed.

提出了研究厚钢板焊缝强度匹配对韧度影响的试验方法:用直接测量法确定焊缝强度匹配系数;

互联网摘选

7、

In order to calculate the strength of fillet welds in simple tubular joints, methods for determining the length of the fillet weld and the throat thickness around the circumference must be solved first.

因为,直接汇交钢管节点的焊缝计算,必须解决焊缝长度和焊缝有效厚度沿长度变化的计算问题。

互联网摘选

8、

This paper expatiates on the sampling test method of NDT on welds, discussing the sampling positions and ratio through welding procedures and welding condition analysis, which is of referential value to testers and QC personnel.

为此,对焊缝无损探伤抽查法作了较为详细的说明和分析,特别是从焊接工艺、施焊条件分析方面对抽查部位、抽查比例进行探讨,对检查人员和质量管理人员来说都具有参考价值。

互联网摘选

9、

According to detection of TIG welding pool by optical sensor, through adjustment of pulse width of welding current peak value and base value by single-chip computer, the principle and method of penetration control of peripheral welds of cylinders was introduced in this paper.

本文介绍了采用光电传感器检测TIG焊缝熔透状况。通过单片机对脉冲焊接电流峰值及基值宽度的调节,控制圆筒形管环焊缝熔深的原理及方法。

互联网摘选

10、
11、

The buckling of large vertical cylindrical shells with welds subjected to local thermal action and axial loads was studied with numerical method by using ANSYS code.

对大型直立设备安装过程中的现场焊接热处理过程中在轴向载荷和局部热载荷共同作用下的屈曲问题进行数值研究。

互联网摘选

12、

Time domain analysis for flaw classification in ultrasonic testing of welds

焊缝超声探伤中缺陷分类时域分析方法

互联网摘选

13、

A complete set of turbine guide vanes for a jet engine ( 75 vanes, 100 welds) has been successfully welded with only one test-weld by making use of the curve of heat input range.

本文提供了利用线能量段曲线,经一次试焊就成功地焊接了一台份喷气发动机涡轮导向器叶片(75片,100条焊缝)的实例。

互联网摘选

14、

The test showed that the magnetic field added to MIG welding process for aluminum alloy could be controlled by regulating parameters of the device, intermittent time and output current to achieve good welds.

试验表明,该装置的参数调节范围大,操作方便。通过调节装置的频率、间歇时间和输出电流来控制铝合金MIG焊过程施加的磁场参数,有效地改善了铝合金的焊缝形貌。

互联网摘选

15、

Application of single photographic length for circumferential welds in standard GB 3323-87

GB3323-87标准中环缝一次透照长度的应用

互联网摘选

16、
17、

Welds containing defects exceeding that amount shall be cutout and replaced.

应切除并更换含缺陷超过该值的焊缝。

provided by jukuu

18、

Can apply thousands of pounds tension to metal stock or welds in excellent condition, causing breakage, yet NO TOOL MARKS are left on the finish.

能在良好的条件下运用数千磅的压力于金属盘或焊接处,导致破坏,但在完成后却没有留下任何痕迹。

互联网摘选

19、

Analysis and experimental study of welding residual stresses of Dissimilar Metal Welds

异种钢接头焊接残余应力分析及实验研究

互联网摘选

20、

Double-Wall Single-Image Radiographic Testing of Socket Fillet Welds with Two Films

管座式角焊缝双胶片双壁单影射线透照技术

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈