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GB/T 1748-1979 PDF EnglishUS$70.00 · In stock · Download in 9 seconds
GB/T 1748-1979: Method of test for flexibility of putty coatings Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete
Excerpted PDFsFull copy of true-PDF will be delivered in 9 seconds upon purchase: GB/T 1748-1979Similar standardsGB/T 1741 GB/T 1749 GB/T 6739GB/T 1748-1979: Method of test for flexibility of putty coatings---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT1748-1979GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Putty film flexibility assay Issued by. General Administration of State Standardization Implemented on: JANUARY 1, 1980 Proposed by. Ministry of Chemical Industry of the People’s Republic of China Drafted by. Shenyang Painting Plant Table of Contents1 General provisions ... 3 2 Test method ... 4 Note... 5 Putty film flexibility assay This Standard applies to the determination of putty film flexibility. BEND the model plate; OBSERVE whether the putty coating film generates phenomena such as cracks or peeling off; EXPRESS by the minimum diameter of curved arc, in millimeters.1 General provisionsMaterials 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. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Photos/Images: Iamge 1 Iamge 2 Iamge 3 |