This backing is uesd for CO2 one-side welding of bulb steel.
本衬垫适用于各种球扁钢对接接头CO2气保护单面焊用。
The method of the invention is also suitable for the production of other thin-wall sections such as I-beam, U-beam, flat bulb steel, angle steel, etc.
本发明方法对工字钢、槽钢、球扁钢、角钢等其它薄壁型材的生产也十分适用。
The results show that V-N microalloying helps to improve section homogeneity of mechanical property for bulb flat steel, especially for strength enhancement in center of bulb.
结果表明，V - N微合金化技术改善了球扁钢的截面性能均匀性，显著提高了球头心部的性能。
J44-1 Fixture housing made by aluminum alloy and steel material. Bulb cover is tempered glass.
镜前灯主要材料是铝合金与钢料。面罩是用耐热玻璃。
Bed was a steel bunk with a thin mattress. Overhead, a 40-watt bulb stayed lit through the night.
监狱的床是钢制的，床上只铺一个薄薄的垫子。头顶上有个40瓦的灯泡彻夜亮着。
Seetl stainless, plastic pouring , steel base, good look and long time use. PHILIPS frosted bulb is applied in reflecting light.
采用不锈钢材料，铸铁底座，美观、耐用；反光灯采用飞利浦磨砂灯泡。
Series: "QA" Series Embedded Stainless Steel Underwater Lights with Plastic Niche, Toughed Glass Lens, Fit Halogen Bulb.
产品系列：QA系列不锈钢嵌入式池底灯，带塑料灯壳，钢化玻璃灯片，配以卤素灯泡。
Series: "QB" Series Embedded Stainless Steel Underwater Lights with Plastic Niche, Toughed Glass Lens, Fit Incandescent Lamp Bulb.
产品系列：QB系列不锈钢嵌入式池底灯，带塑料灯壳，钢化玻璃灯片，配以白炽泛光灯。
Series: "QB" Series Embedded Stainless Steel Underwater Lights with Plastic Niche, Toughed Glass Lens, Fit Incandescent Lamp Bulb.
产品系列：QB系列不锈钢嵌入式池底灯，带塑料灯壳，钢化玻璃灯片，配以白炽泛光灯。
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