HYT248-2018 English PDF

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
HYT248-2018: High purity magnesia
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HY/T 248-2018	189	Add to Cart	3 days	High purity magnesia	Valid

Similar standards

GB/T 40260   GB 38508   GB/T 3634.1   HY/T 210   HY/T 209   

Basic data

Standard ID: HY/T 248-2018 (HY/T248-2018)
Description (Translated English): High purity magnesia
Sector / Industry: Marine Industry Standard (Recommended)
Classification of Chinese Standard: G85
Classification of International Standard: 07.060; 71.100
Word Count Estimation: 8,876
Date of Issue: 2018-07-09
Date of Implementation: 2018-10-01
Quoted Standard: GB/T 2999-2002; GB/T 5069-2007; GB/T 17617; GB/T 49-1999
Regulation (derived from): Ministry of Natural Resources Announcement No. 25 of 2018
Issuing agency(ies): Ministry of Natural Resources of the People's Republic of China
Summary: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of high-purity magnesia made from seawater (brine). This standard applies to the production and inspection of high purity magnesia.

HYT248-2018: High purity magnesia

---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.
High purity magnesia ICS 07.060; 71.100 G85 People's Republic of China Marine Industry Standard High purity magnesia Published on.2018-07-09 2018-10-01 Implementation Ministry of Natural Resources of the People's Republic of China

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Technical requirements 1 4 Test method 1 5 Inspection rules 3 6 Marking, packaging, transportation, storage 4 Reference 5

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Tianjin Institute of Seawater Desalination and Comprehensive Utilization of the Ministry of Natural Resources. This standard is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283). This standard was drafted. Tianjin Institute of Seawater Desalination and Comprehensive Utilization of the Ministry of Natural Resources. The main drafters of this standard. Huang Xiping, Wang Yuqi, Zhang Yushan, Zhang Wei, Wang Yucong, Cai Ronghua, Lu Shaozhen, Wang Liang, Zhang Wenyan. High purity magnesia

1 Scope

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of high-purity magnesia made from seawater (brine). This standard applies to the production and inspection of high purity magnesia.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2999-2002 Refractory material particle bulk density test method GB/T 5069-2007 Magnesium-aluminum refractory chemical analysis method GB/T 17617 Sampling of refractory raw materials and unshaped refractory materials HJ/T 49-1999 Determination of boron in water quality - Curcumin spectrophotometric method

3 Technical requirements

The technical indicators of high-purity magnesia should meet the requirements of Table 1. Table 1 project index Special products, first-class products, second-class products, third-class products Magnesium oxide (MgO) /% ≥99.0 ≥98.0 ≥97.0 ≥96.0 Silica (SiO2) /% ≤0.3 ≤0.6 ≤1.5 ≤2.2 Calcium oxide (CaO) /% ≤0.3 ≤1.2 ≤1.5 ≤2.0 Iron oxide (Fe2O3) /% ≤0.15 ≤0.2 ≤0.25 ≤0.3 Alumina (Al2O3) /% ≤ 0.2 ≤ 0.2 ≤ 0.3 ≤ 0.3 Boron oxide (B2O3) /% ≤0.15 ≤0.2 ≤0.3 ≤0.4 Burning loss /% ≤0.2 ≤0.2 ≤0.3 ≤0.3 Particle bulk density/(g/cm3) ≥ 3.4 ≥ 3.3 ≥ 3.3 ≥ 3.2

4 Test methods

4.1 Determination of magnesium oxide content According to the provisions of Chapter 13 of GB/T 5069-2007. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of HYT248-2018_English be delivered?

Answer: Upon your order, we will start to translate HYT248-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of HYT248-2018_English with my colleagues?

Answer: Yes. The purchased PDF of HYT248-2018_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.