ISO 8512-2:1990
Surface plates — Part 2: Granite
Surface plates — Part 2: Granite
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 12
- Дата публикации:
- 22 ноября 1990 г.
- Издание:
- ISO IS 8512 edition 1 version 1
- ICS:
- 17.040.30
Specifies requirements for rectangular or square cast iron surface plates ranging from 160 mm x 100 mm to 2 500 mm x 1 600 mm, as preferred sizes, in four grades of accuracy 0, 1, 2 and 3.
Abstract
Overview
ISO 8512-2:1990 specifies requirements for granite surface plates used as precision planar datums in inspection, layout and calibration work. The standard covers new, in-use and reconditioned rectangular or square granite plates in preferred sizes from up to , and defines four together with material, finish, marking, handling and testing guidance.
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