HB 967-1970
ZM-5 magnesium alloy microporosity X-ray fluoroscopy grading standard (no negative film provided) (English Version)

Standard No.

HB 967-1970

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Status

Be replaced 1992-11

Replace By

HB 6578-1992

Latest

HB 6578-1992

HB 967-1970 history

• 1992 HB 6578-1992 Standard reference radiographs for inspection of aluminum and magnesium alloy castings (non-provided)
• 1970 HB 967-1970 ZM-5 magnesium alloy microporosity X-ray fluoroscopy grading standard (no negative film provided)

HB 967-1970 ZM-5 magnesium alloy microporosity X-ray fluoroscopy grading standard (no negative film provided) was changed to HB 6578-1992 Standard reference radiographs for inspection of aluminum and magnesium alloy castings (non-provided).