查询词典 tack welding

Welding of copper, silicon bronze and brass.

硅青铜，耐蚀、强度高。

The weldability of 30 steel and silicon bronze QSi3-1 was analyzed, the welding process was tested through manual TIG with HS211/HS213 wire. Then the X-ray, mechanical performance and fracture section analysis tests for the joints were done.

中文摘要：在对30钢和硅青铜QSi3-1进行焊接性分析的基础上，选用手工钨极氩弧焊方法配合HS211/HS213焊丝进行了焊接工艺试验，并对接头试样进行了X射线检测、力学性能测试和断口形貌分析。

This was due to the heat effect of welding to connect the side plates and the beam flanges, which caused brittle tear of beam flanges in the heat effect zone outside of reinforced part.

主要原因是侧板与梁翼缘的对接焊缝的影响使得加强区外焊接热影响区母材变脆而发生脆性撕裂。

By the method,welding deformation of the SS (7E) locomotive bogie frame side beam was predicated.The predicted results were in good agreement with the experimental data,and indic...

用这种方法，对SS7E电力机车构架侧梁焊接变形进行了数值预测，预测结果与实测变形值相当吻合，这不仅证明了该方法的有效性，同时也为构架焊接质量控制提供了重要的数值手段

2 Surfacing materials and welding equipment selection According to the working conditions of valve, valve plate oriented shroud must ensure that sufficient high temperature strength, but also satisfy some wear resistance.

1.2堆焊材料和焊接设备的选择根据调节阀的工作条件，阀碟导向凸肩既要保证有足够高温强度，又要满足一定的耐磨性。

The influence of the welding parameters such as angular velocity of the pin, the radii of the pin and the shoulder, the cone angle, the screw-thread angle, etc., are studied in detail.

文章建立了搅拌摩擦焊接过程的三维有限元热分析模型，讨论了旋转速度、搅拌头半径、轴肩半径、搅拌针锥角以及螺纹角等焊接参数对工件温度场的影响。

Our company main production: iron bridge shell assembly, welding bridge-shell and axle assembly, flywheel ring assembly, planet-assembly, automotive brake assemblies and reducer shell, shell, and so clutch Class chassis products, mainly for the FAW Group, the firewood, Green gas, special Liu, Zhu Jichang, such as supporting the Yellow Sea, in supporting the production capacity to more than 100,000 copies.

我公司主要生产：铸铁桥壳总成、冲焊桥壳及桥总成、飞轮齿环总成、行星架总成、汽车制动器总成及减速器外壳、离合器外壳等底盘类系列产品，主要为一汽集团、大柴、青汽、柳特、黄海等主机厂配套，年生产配套能力可超过10万辆份。

The U-shaped ring of the inner side shell plate of the boiler, opposite the burner, was found to have 5 penetrating cracks, and the cracks were chiseled out with V groove and then covered by welding.

穿透性裂纹如：立式燃油辅锅炉炉胆下部弯边处在燃烧器对面发现穿透性裂纹五条，此次挖 V 型槽后用电焊焊妥。

The U-shaped ring of the inner side shell plate of the boiler, opposite the burner, was found to have 5 penetrating cracks, and the cracks were chiseled out with V groove and then covered by welding.

立式燃油辅锅炉炉胆下部弯边处在燃烧器对面发现穿透性裂纹五条，此次挖V型槽后用电焊焊妥。

Processing projects are: machining, sheet metal processing, mold processing, welding, assembly, testing the full range of services.

加工项目有：机械加工、钣金类加工，模具加工，烧焊、装配、测试等全方位服务。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼