SN/T 3797-2014 English PDF

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SN/T 3797-2014: Screening method of zirconia fiber in refractory construction materials. X-ray diffraction
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3797-2014	209	Add to Cart	3 days	Screening method of zirconia fiber in refractory construction materials. X-ray diffraction	Valid

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Basic data

Standard ID: SN/T 3797-2014 (SN/T3797-2014)
Description (Translated English): Screening method of zirconia fiber in refractory construction materials. X-ray diffraction
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Q40
Classification of International Standard: 91.100.20
Word Count Estimation: 8,869
Regulation (derived from): AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the X-ray diffraction method of screening for building refractory zirconia fibers. This standard applies to buildings with refractory zirconia fiber screening.

SN/T 3797-2014: Screening method of zirconia fiber in refractory construction materials. X-ray diffraction

---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.
Screening method of zirconia fiber in refractory construction materials. X-ray diffraction People's Republic of China Entry-Exit Inspection and Quarantine Standards Building zirconia refractory fibers X-ray diffraction method for screening X-raydiffraction Issued on. 2014-01-13 2014-08-01 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. People's Republic of China Shandong CIQ. The main drafters of this standard. Li Yan Qiu, Xu Ming, Mao Chengtao. Building zirconia refractory fibers X-ray diffraction method for screening

1 Scope

This standard specifies the method for screening X-ray diffractometer building zirconia refractory fibers. This standard applies to construction zirconia refractory fiber filter.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Zirconia fibers zirconiafiber One kind of pure tetragonal/cubic dioxide polycrystalline zirconia nano-ceramic refractory fiber material composed of grains.

3 Method summary

X-ray diffraction was measured d spacings, diffraction angle and diffraction peak intensity by planes, to identify whether the zirconia-containing fibers.

4 instruments and equipment

4.1 X-ray powder diffraction. 4.2 high-temperature furnace. temperature control at 950 ℃ ± 10 ℃. 4.3 agate mortar. 4.4 standard sieve. aperture of 45μm.

5 Sample Preparation

Sample was placed in an agate mortar (4.3) grinding all through the aperture of 45μm standard sieve (4.4), placed in 950 ℃ ± 10 ℃ high temperature furnace (4.2) The burning 1h remove organics and other impurities, placed in the dryer to cool to room temperature before use. Step 6 Analysis 6.1 Preparation of specimen analysis The prepared sample is placed in the sample vessel with glass compaction, moderate pressure, the sample surface smooth and flat, made of two smooth test Samples used for measurement. 6.2 Analysis of the measurement sample Will make good specimen (6.1) into the X-ray diffraction (4.1), A is recommended X-ray diffraction analysis of the conditions, see appendix specimen ......

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