15万m^3储油罐底圈开口接管壁板预制与焊后热处理

Manufacture and Postweld Heat Treatment of Bottom Ring Wall Plate with Mouthpiece of Oil Tank of One Hundred and Fifty Thousands m^3 Volume

大型储油罐底圈开口接管壁板预制与焊后热处理技术难度大,以前主要从国外引进。15万m3大型储油罐是我国目前单罐容积最大的储油罐,在其建造过程中研制开发的底圈开口接管壁板预制与焊后热处理技术,采用了适宜的预制措施和热处理工艺,获得了成功,具有良好的社会效益和市场前景。

Manufactrue and postweld heat treatment of bottom ring wall plate with mouthpiece of large-size oil tank was technologically difficult. The large-size oil tanks were essentially imported from abroad in the past. The large-size oil tank with one hundred and fifty thousands ms volume has been the one of the largest volume at present in China. The bottom ring wall plate with mouthpiece has been successfully manufactured and postweld heat-treated, offering promising social benefit and market prospect.