公开(公告)号：US3608181A

公开(公告)日：1971-09-28

申请号：US87771469

申请日：1969-11-18

申请人： BABCOCK & WILCOX CO

发明人： POPOV NICHOLAS G

IPC分类号： B23K9/00 ,  F22B37/10 ,  F28F1/00 ,  B23K31/02

CPC分类号： B23K9/0052 ,  B23K9/16 ,  B23K9/23 ,  B23K31/02 ,  B23K2201/001 ,  B23K2201/06 ,  B23K2201/14 ,  F22B37/102 ,  F22B37/104 ,  F23M5/08

摘要： A METHOD OF JOINING TWO TUBE PANELS EACH INCLUDING PARALLEL, LATERALLY ADJACENT TUBES HAVING THEIR INTERTUBE SPACES CLOSED BY METALLIC WEBS COMPRISING, PROVIDING AT ONE END OF ONE OF THE TUBE PANELS NOTCHES IN THE WEBS EXTENDING TO THE ASSOCIATED TUBE ENDS, POSITIONING THE NOTCHED END OF THE PANEL IN ABUTTING PLANAR RELATIONSHIP WITH THE SECOND PANEL SO THAT CORRESPONDING TUBES OF THE PANELS ARE IN COAXIAL RELATION AND CORRESPONDING WEBS ARE IN OPPOSING RELATION TO FORM ACCESS OPENINGS FOR CIRCUMFERENTIAL WELDING OF THE ABUTTING TUBE ENDS, WELDING THE ABUTTING TUBE ENDS TOGETHER CIRCUMFERENTIALLY ABOUT THE JUNCTION OF THE ABUTTING TUBES, AND SEAL WELDING THE ENDS OF THE CORRESPONDING WEBS TO ONE ANOTHER INCLUDING CLOSING THE ACCESS OPENINGS WITH A METALLIC FILLER MATERIAL.

摘要翻译： 1329423熔融焊接BABCOCK＆WILCOX CO 18 Nov 1970 [18 Nov 1969] 54737/70标题B3R [也在F4部分]气密管壁包括两个初始分离的板10,12，其具有倾斜的管端22和切口18 腹板16，其在面板10,12处于邻接关系时提供圆周管焊接通路。 如果腹板16较宽，则在每个管端附近设置单独的切口。 在一个修改中，仅在一个面板10,12中提供更大的凹口。由切口18提供的进入凹槽通过焊接金属或焊接的插入板填充。 圆周管焊接可以通过两个电弧通过实现，第一个电弧通过，其中第一个使用氦气，并且可以由两个焊工在壁的每一侧上一个实现。