查询词典 welded tuff

The dependability about the welded seaming tracking system of three-dimensional vision based on the structure light is tested through experiments.

并通过试验验证了基于结构光三维视觉传感器焊缝跟踪系统的可靠性。

The lining is an unsealed copper ring; the section of the lining inner cavity is a ladder cavity, the bottom is equipped with an edge shaped via enclosing a crucible; the heating coil is silverly welded in the arc groove of the cylindrical surface of the lining, and the upper of the lining winds a few turns coil around the center of the crucible; the two ends of the composite induction heating device are accessed to a high frequency induction power respectively.

内衬(11)为未封闭铜圆环；内衬内腔的剖面为梯形空腔，底部有装入坩埚(4)的刃形通孔(12)；加热线圈(10)银焊在内衬外圆表面的弧形凹槽中，并在内衬(11)上方以坩埚(4)为中心绕制数匝线圈；将复合感应加热装置(5)的两端分别接入高频感应电源(9)。

In order to improve the welding quality between this two kinds of materials,we explore experimentally the characteristics and mechanical properties of the friction welded joints of LF6 anti-rust aluminum and HR-2 anti-hydrogen stainless steel.Magne- sium in LF6 aluminum alloy is easy to form the brittleness intermetallic compounds on the fr...

经焊前对焊接界面的特殊处理，清除了LF6与HR - 2待焊接表面上的氧化膜，并采用以纯铝为介质的三元摩擦焊接工艺方法，避免或减少焊接界面上金属间化合物的生成，所焊接制品的抗拉强度可以达到或超过LF6防锈铝母材所要求的供货状态σb≥ 2 70MPa的技术要求。

When welded under straint state, grey iron is liable to crack because of its poor ductility and low strength.

灰口铸铁由于基本无塑性，强度也很低，在拘束状态下焊接时极易出现裂纹。

Those new concepts are the characteristics of welded structures, the application of high stre ngth steel in...

最后提出对开展焊接结构疲劳试验研究工作的初步意见。

Just how the Tetramorph was welded into unity and given to the Church, is a matter of conjecture.

只是如何tetramorph被焊接成团结，奉献给教会，是一个关乎猜想。

Elastic2plastic analysis mode. The effects of the welded joints with different strength matching (overmatch , evenmatch , undermatch) on

采用MARC软件的二维弹塑性分析模型，探讨了不同强度匹配的焊接接头试样在加载过程中裂尖场J

Slag, blowholes, and paint on unfused regions were observed at the welded junctions

在焊接处看到了夹渣，气孔及未熔透区的油漆。

Slag, blowholes, and paint on unfused regions were observed at the welded junctions

在焊接处看到了夹渣，气孔及未熔透区的油漆。属类：

For fatigue prediction of welded structure is faced not only the general problem of unwelded structure, but also the special difficulty resulted from weld arts. So, study of fatigue acts for wagon body is very important.

由于焊接结构的疲劳寿命预测不仅要面对非焊接结构必须面对的一般性困难，而且还要面对焊接工艺本身所导致的特有的困难，因此，研究我国铁路车辆焊接结构的疲劳行为有重要意义。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。