GB/T 2831-1981
Replaced
T/CFA 0106011-2021
Active
Group standards
T/CFA 0106011-2021 Casting component size photogrammetry method
T/CFA 0106011-2021 Casting component size photogrammetry method
Price:
$ 20.00
Basic Information
Standard Code:
T/CFA 0106011-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mechanical
ICS Name:
Optical equipment
Publish Date:
2021-10-27
Implement Date:
2022-01-27
Scope
Scope: This document is applicable to the measurement of the dimensions of castings (with a length, width, and height of not less than 300mm). The measurement of other objects (such as molds, casting patterns, etc.) can be used for reference. Main technical content: This document specifies the measurement conditions for the photographic measurement of castings, the requirements for the castings to be measured, the measurement steps, the data fitting method, and the requirements for the measurement report, etc.
Development Information
Related Standards
GB/T 7661-1987
Replaced
GB/T 7661-1987 Bubble classes for optical elements
GB/T 15488-1995
Replaced
GB/T 15488-1995 Color filter glass
GB/T 15489.1-1995
Active
GB/T 15489.1-1995 Color filter glass test methods Spectral characteristic
GB/T 15489.2-1995
Active
GB/T 15489.2-1995 Color filter glass test methods Extent of bubble
GB/T 15489.3-1995
Active