GB/T 4507-2014 《Standard test method for softening point of bitumen―Ring-and-ball apparatus》 Related products
This standard specifies the method of determining the asphalt softening point using the global method, which is suitable for petroleum asphalt, coal tar asphalt, emulsification asphalt residue, modified asphalt and other materials. The measurement range is 30 ° C to 157 ° C. This method is widely used in the quality control and testing of different types of asphalt materials to ensure the performance Stability of products in practical applications.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active |
|---|---|
| CCS | E43 | ICS | 75.140 |
| Release Date | 2013-12-13 00:00:00 | Implementation Date | 2014-06-01 00:00:00 |
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Extended reading
- 1GB/T 30043-2013《Coal direct liquefaction―Determination of softening point of liquefaction residue―Ring and ball apparatus》
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- 7GB/T 14598.5-1993《Electrical relays--Part 15:Endurance tests for electrical relay contacts--Specification for the characteristics of test equipment》
- 8GB/T 14598.4-1993《Electrical relays--Part 14:Endurance test for electrical relay contacts--Preferred values for contact loads》
- 9GB/T 5095.5-1997《Electromechanical components for electronic equipment--Basic testing procedures and measuring methods--Part 5:Impact tests(free components)，static load tests(fixed components)，endurance tests and overload tests》
- 10GB/T 29309-2012《Accelerated stress testing procedures for electric and electronic products - Guidance for highly accelerated life test》