GB/T 22784-2008 English PDF

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GB/T 22784-2008: Determination of essential parameters of aluminum-magnesium alloy powder for use in fireworks and firecrackers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22784-2008	229	Add to Cart	3 days	Determination of essential parameters of aluminum-magnesium alloy powder for use in fireworks and firecrackers	Valid

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Basic data

Standard ID: GB/T 22784-2008 (GB/T22784-2008)
Description (Translated English): Determination of essential parameters of aluminum-magnesium alloy powder for use in fireworks and firecrackers
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y88
Classification of International Standard: 71.100.30
Word Count Estimation: 10,179
Date of Issue: 2008-12-30
Date of Implementation: 2009-09-01
Quoted Standard: GB/T 601; GB/T 3049; GB/T 6003.1; GB/T 6003.2; GB/T 6003.3; GB/T 6005; GB/T 6682; GB/T 8170; HG/T 3696.1
Regulation (derived from): National Standard Approval Announcement 2008 No.24 (Total No.137)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the use of aluminum-magnesium alloy powder fireworks hydrochloric acid insoluble matter, moisture content, magnesium content and the determination of the activity of aluminum magnesium, granularity, aluminum content, iron content. This standard applies to fireworks with magnesium alloy powder containing hydrochloric acid insoluble matter basin, moisture content, granularity, aluminum content, iron content, Determination of magnesium and aluminum magnesium activity.

GB/T 22784-2008: Determination of essential parameters of aluminum-magnesium alloy powder for use in fireworks and firecrackers

---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 essential parameters of aluminum-magnesium alloy powder for use in fireworks and firecrackers ICS 71.100.30 Y88 National Standards of People's Republic of China Fireworks with aluminum-magnesium alloy powder - Determination of key indicators Posted 2008-12-30 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of fireworks. This standard was drafted. Guangxi CIQ fireworks testing center. The main drafters of this standard. Wu Junyi, business Jie, Yanjia Kun, Xiao rejuvenation. Fireworks with aluminum-magnesium alloy powder - Determination of key indicators

1 Scope

This standard specifies the fireworks with aluminum-magnesium alloy powder in hydrochloric acid insoluble matter content, moisture content, particle size, the content of aluminum, iron content and magnesium content And determination of the activity of aluminum and magnesium. This standard applies to fireworks with aluminum-magnesium alloy powder in hydrochloric acid insoluble matter content, moisture content, particle size, the content of aluminum, iron content and magnesium content And determination of the activity of aluminum and magnesium.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Preparation of GB/T 601 chemical reagent standard titration solution General Method GB/T 3049 Industrial chemicals determination of iron content 1,10 Philippines  spectrophotometry method (GB/T 3049- 2006, ISO 6685. 1982, IDT) GB/T 6003.1 woven wire mesh test sieve (GB/T 6003.1-1997, eqv ISO 3310-1.1990) GB/T 6003.2 Test sieves of perforated metal plate (GB/T 6003.2-1997, eqv ISO 3310-2.1990) GB/T 6003.3 electroformed sheet test sieve (GB/T 6003.3-1999, eqv ISO 3310-3.1990) Basic dimensions GB/T 6005 Test sieves - Metal wire cloth, perforated plate and electroformed sheet mesh (GB/T 6005- 2008, ISO 565.1990, MOD) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment Preparation of standard titration solution of HG/T 3696.1 inorganic chemical products, chemical analysis

3 Determination

3.1 drying the sample The sample was dried at 105 ℃ 3h, into the dryer to cool reserve. After drying the sample project water supply points other than the use of detection. 3.2 Determination of hydrochloric acid insoluble content 3.2.1 Principle After the sample is dissolved hydrochloric acid by filtration, dried insolubles, call quality. 3.2.2 Reagents Unless otherwise indicated in the analysis using only confirm the order of at least analytical grade reagents and GB/T 6682-1992 specified in 3 Water; Hydrochloric acid (1 + 1). 3.2.3 Instruments Usual laboratory equipment and the following devices. 3.2.3.1 Drying oven. Controlled temperature 105 ℃ ± 2 ℃. 3.2.3.2 Analytical balance. accuracy of 0.1mg. 3.2.3.3 4 emery core Crucible. volume of 30mL. Hydrochloric acid test crucible before soaking 24h, after washed with water until neutral, dried at 105 ℃ Dry 3h, removed, placed in a desiccator, cooled to room temperature and set aside. ......

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