ISO 12094-1994 - 中外标准 - - 1994/12 - 作废
Describes requirements for the ultrasonic testing of strips/plates used in the manufacture of welded tubes for the detection of laminar imperfections according to three different acceptance levels. This inspection shall be carried out in the pipe mill before or during pipe production, in the flat form.
ISO 3719-1994 - 中外标准 - - 1994/8 - 废止
Cancels and replaces the first edition (1982). Establishes symbols for use on balancing machines including instrumentation. They are intended to complement those already standardized in documents such as ISO 7000. The primary purpose of the symbols is to explain the functions and uses of the indicators and controls which are an integral part of a balancing machine.