Path:
Home >
SN/T >
Page31 > SN/T 3593-2013
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| SN/T 3593-2013 | English | 279 |
Add to Cart
|
3 days [Need to translate]
|
Determination of the volatile matter content in high-carbon graphite electrode broken and carbon additive
|
Click to Preview a similar PDF
Basic data
| Standard ID | SN/T 3593-2013 (SN/T3593-2013) |
| Description (Translated English) | Determination of the volatile matter content in high-carbon graphite electrode broken and carbon additive |
| Sector / Industry | Commodity Inspection Standard (Recommended) |
| Classification of Chinese Standard | Q51 |
| Classification of International Standard | 73.080 |
| Word Count Estimation | 7,728 |
| Quoted Standard | GB/T 1427; GB/T 3521 |
| Regulation (derived from) | National quality recognition (2013), No. 464; industry standard filing Notice No. 1 of 2014 (No. 169 overall) |
| Issuing agency(ies) | General Administration of Customs |
| Summary | This standard specifies the high-grade graphite electrode broken recarburizer in volatile determination. This standard applies to high-grade graphite electrodes broken recarburizer determination of volatile matter. |
SN/T 3593-2013: Determination of the volatile matter content in high-carbon graphite electrode broken and carbon additive
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of the volatile matter content in high-carbon graphite electrode broken and carbon additive
People's Republic of China Entry-Exit Inspection and Quarantine Standards
High-grade graphite electrodes and carbon additive in pieces
Determination of volatile matter
Issued on. 2013-08-30
2014-03-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. Tianjin People's Republic of China Exit Inspection and Quarantine.
The main drafters of this standard. Wei Hongbing, Liu Jing, Jing, Wang Jin, Wang Zhaorui, Wang Xiangdong, Sun Shiming, Liu Qingshan.
High-grade graphite electrodes and carbon additive in pieces
Determination of volatile matter
1 Scope
This standard specifies the pieces of high-grade graphite electrodes, carbon agent in volatile determination.
This standard applies to high-grade graphite electrode pieces, carbon agent determination of volatile matter.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 1427 carbon material sampling method
GB/T 3521 Methods for chemical analysis of graphite
3 Method summary
In the case of the absence of air quality, the amount of the sample at a predetermined temperature, heating time, in order to reduce the total mass of the sample
The mass fraction of the amount, minus the moisture content of the sample as a volatile component of the sample.
4 Reagents and materials
4.1 color gel. industrial use.
4.2 anhydrous calcium chloride. chemically pure, granular.
4.3 pairs porcelain crucible cover. Crucible lid should be closely integrated with the catchy outer diameter of 30mm, an outer diameter of the mouth of 26.3mm, at the end of the outer diameter of 20.5mm,
High 44mm.
4.4 Single cover porcelain crucibles. the crucible and the crucible lid should be closely integrated, catchy outer diameter of 33mm, an outer diameter of the lower base 18mm, height 40mm. The total mass of the crucible
An amount of 15g ~ 20g.
4.5 Crucible holder. heat-resistant metal wire, the bottom of the crucible on the bottom rack should be a distance of 10mm ~ 20mm. See detailed specifications
Appendix A.
5 Equipment
5.1 Balance. a sense of the amount of 0.1mg.
5.2 Properties of the oven or other equivalent instrument. working temperature of 105 ℃ ~ 110 ℃.
5.3 high-temperature furnace. with automatic temperature control device. Maximum temperature. 1000 ℃.
5.4 dryer. built-in desiccant (silica gel discoloration). Size capable of accommodating the crucible holder.
5.5 Stopwatch.
...
