-
公开(公告)号:US4594497A
公开(公告)日:1986-06-10
申请号:US736691
申请日:1985-05-22
CPC分类号: B23K9/0956 , B23K9/127
摘要: An image processing welding control method comprises detection of isothermal pattern of a weld zone in the welding state through photographing the weld zone by an infrared camera; calculation of the area of the region defined by the isothermal line detected; comparison of the area with a standard area which is obtained in advance; control of welding heat input such that the area will be substantially the same as the standard area whereby a suitable welding heat is input the welding portion; detection of an asymmetric extent of said isothermal pattern; and controlling the torch position such that the asymmetric extent will be within a predetermined value, so that the torch will be strictly aligned with the welding groove center. This method enables two kinds of welding control methods, torch position control and welding heat input control, based on the same image information.
摘要翻译: 图像处理焊接控制方法包括通过红外摄像机拍摄焊接区域来检测处于焊接状态的焊接区域的等温图案; 计算由等温线确定的区域面积; 面积与预先获得的标准面积进行比较; 控制焊接热输入,使得该区域将与标准区域基本相同,由此焊接部分输入合适的焊接热量; 检测所述等温模式的不对称程度; 并且控制割炬位置使得不对称程度将在预定值内,使得割炬将严格地对准焊接槽中心。 该方法基于相同的图像信息,实现了两种焊接控制方式,割炬位置控制和焊接热输入控制。
-
公开(公告)号:US4203038A
公开(公告)日:1980-05-13
申请号:US845534
申请日:1977-10-26
摘要: A high density spent fuel storage rack including a plurality of neutron absorbing containers each designed to perimentrically encircle a fuel assembly, the containers being arranged so that the rack can store a plurality of fuel assemblies disposed vertically in an array with predetermined spaces between the adjacent fuel assemblies. Each of the containers is provided with enlarged upper and lower end portions respectively abutting against enlarged upper and lower end portions of the adjacent containers along their outer peripheries. The abutting end portions are joined by edge-welding to one another whereby the containers are formed into a unitary structure providing predetermined spaces between the adjacent containers.
摘要翻译: 一种高密度乏燃料储存架,包括多个中空吸收容器,每个中子吸收容器均设计成环绕燃料组件,所述容器被布置成使得所述机架可以存储多个燃料组件,所述多个燃料组件以相邻燃料之间的预定空间排列成阵列 装配。 每个容器设置有扩大的上端部和下端部分,其分别与其外周边邻接的容器的上下端部扩大。 邻接端部通过边缘焊接彼此接合,由此容器形成为在相邻容器之间提供预定空间的整体结构。
-