| 1. | Small rectangular backup bars were used to fabricate the web-bottom flange connection .
在腹板与下翼缘的施焊中使用小矩形挡板。 |
| 2. | All the metal parts covered with glass lining mustn ' s be welded
凡搪玻璃部位的金属基体切忌施焊。 |
| 3. | It can be used on dc only
此品种电焊条只能直流施焊。 |
| 4. | Used on dc only
但只能直流施焊。 |
| 5. | No limit for shape : may be used in welding all kinds of ducts . it is extra good for round duct installation . 7
无形状限制：在任何形状的通风筒上施焊，都能保证施工质量，尤其在圆形通风筒上施工时，更能体现出无可比拟的优越性。 |
| 6. | Vertical welds not completely removed by backgouging shall be performed vertically up , unless specifically approved in writing by secco
对于不能通过逆向刨削完全清除的纵向焊缝应垂直施焊，除非赛科公司有特殊的书面指示不用垂直施焊。 |
| 7. | 8 dissimilar metal welds ( ferritic to ausenitic - p1 to p8 ) are not permitted on pressure parts in hydrogen services or in wet sour services , as defined by secco
受压元件在赛科公司所规定的氢或湿的酸性环境下工作时，不允许在不同金属间施焊（铁素体与奥氏体p1 p8 ） 。 |
| 8. | In order to study the temperature influence to the anchoring strength of chemically - planted steel bars , two group of tests for total four steel beam joints have been carried out
为了解施焊温度对化学植筋锚固强度的影响，现场进行了2组共4个节点板的抗剪承载力试验。 |
| 9. | Widely used low hydrogen type electrode suitable for welding low - alloy high strength steel of 50kg grade 490mpa , such as ships , bridges and pressure containers
应用最广的低氢型药皮焊条，用于焊接50公斤级490mpa低合金高强钢，如造船，桥梁及压力容器结构，可全位置施焊。 |
| 10. | It is quite superb in weld - ability as proved by the excellent mechanical propertied . it can be used for welding key low - carbon steel structures , such as ships , bridges and pressure containers
具有优异的焊接工艺性及良好的力学性能，用于焊接重要的低碳结构，如造船，建筑机械等，可全位置施焊。 |
