GB/T 1633-2000 Translated English of Chinese Standard (GB/T 1633-2000, GBT1633-2000)
Author | : https://www.chinesestandard.net |
Publisher | : https://www.chinesestandard.net |
Total Pages | : 12 |
Release | : 2024-08-07 |
ISBN-10 | : |
ISBN-13 | : |
Rating | : 4/5 ( Downloads) |
Download or read book GB/T 1633-2000 Translated English of Chinese Standard (GB/T 1633-2000, GBT1633-2000) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-08-07 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies four test methods for determining the Vicat softening temperature (VST) of thermoplastics. A50 method -- Using a force of 10 N, the heating rate is 50 °C/h B50 method -- Using a force of 50 N, the heating rate is 50 °C/h A120 method -- Using a force of 10 N, the heating rate is 120 °C/h B120 method -- Using a force of 50 N, the heating rate is 120 °C/h The four methods specified in this standard are only applicable to thermoplastics. The temperature measured is the temperature at which thermoplastics begin to soften rapidly.