GB/T 1748-1979: Method of test for flexibility of putty coatings

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Scope

Materials and equipment
Tin plate. 155 × 85 × 0.2 ~ 0.3 mm;
Metal blade. blade width is about 70 mm;
Model plate. use 4 wing nuts that are fixed on smooth steel seat to tightly clip the tin
plate and different-thickness metal model plates (See Figure 1);
Figure 1
Note.
From the date of implementation of this standard, the former ministerial-standard HG
2-1029-77 is void.

Basic Data

Standard ID	GB/T 1748-1979 (GB/T1748-1979)
Description (Translated English)	Method of test for flexibility of putty coatings
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G50
Word Count Estimation	2,210
Date of Issue	9/15/1979
Date of Implementation	1/1/1980