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GB/T 16430-2018 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 16430-2018: Determination of the minimum ignition temperature of dust layer
Status: Valid

GB/T 16430: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 16430-2018	259	Add to Cart	3 days	Determination of the minimum ignition temperature of dust layer	Valid
GB/T 16430-1996	359	Add to Cart	3 days	Determination of the minimum ignition temperature of dust layer	Obsolete

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Basic data

Standard ID: GB/T 16430-2018 (GB/T16430-2018)
Description (Translated English): Determination of the minimum ignition temperature of dust layer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C67
Classification of International Standard: 13.230
Word Count Estimation: 13,180
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Older Standard (superseded by this standard): GB/T 16430-1996
Quoted Standard: GB/T 15604
Regulation (derived from): National Standard Announcement No. 17 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the sample, test device, measurement procedure and measurement results for the determination of the minimum ignition temperature of the dust layer. This standard applies to flammable dust that relies on oxygen in the air to maintain its oxidation reaction. This standard does not apply to explosives or substances that can be burned without relying on oxygen in the air.

GB/T 16430-2018: Determination of the minimum ignition temperature of dust layer

---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 minimum ignition temperature of dust layer ICS 13.230 C67 National Standards of People's Republic of China Replace GB/T 16430-1996 Method for determining the minimum ignition temperature of dust layer Published on.2018-12-28 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 sample 1 5 test device 2 6 Determination step 4 7 Determination of results 5 Appendix A (Normative) Structure of the hot surface 7 Appendix B (Normative) Measurement of temperature distribution on hot surfaces 8 Appendix C (normative appendix) Dust layer minimum ignition temperature speculation 10

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 16430-1996 "Determination of the minimum ignition temperature of dust layer", compared with GB/T 16430-1996, the main The technical changes are as follows. --- Revised scope (see Chapter 1, Chapter 1 of the.1996 edition); --- Added a chapter on normative references (see Chapter 2); --- Revised the definition of the minimum ignition temperature of the dust layer (see 3.2, 2.2 of the.1996 edition); --- Increased the definition of ignition time (see 3.3); --- Revised the requirements for the sample (see Chapter 4); --- Revised the requirements for the test device (see Chapter 5, Chapter 4 of the.1996 edition); --- Increased the "interference" content of the test device (see 5.7); --- Revised the requirements for security measures (see 6.1, 5.1 of the.1996 edition); --- Modified the description of the determination steps (see 6.3.3, 5.3.3 of the.1996 edition); --- Revised the expression of the test results (see Chapter 7, Chapter 6 of the.1996 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This standard was proposed by the Emergency Management Department of the People's Republic of China. This standard is under the jurisdiction of the National Safety Production Standardization Technical Committee (SAC/TC288). This standard was drafted. China Coal Science and Technology Group Chongqing Research Institute Co., Ltd. The main drafters of this standard. Li Runzhi, Zhang Yinhe, Si Rongjun, Ma Bin, Wang Lei. The previous versions of the standards replaced by this standard are. ---GB/T 16430-1996. Method for determining the minimum ignition temperature of dust layer

1 Scope

This standard specifies the sample, test device, measurement procedure and measurement results for the determination of the minimum ignition temperature of the dust layer. This standard applies to flammable dust that relies on oxygen in the air to maintain its oxidation reaction. This standard does not apply to explosives or substances that can be burned without relying on oxygen in the air.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 15604 dust explosion-proof terminology

3 Terms and definitions

The following terms and definitions as defined in GB/T 15604 apply to this document. 3.1 Dust layer on fire ignitionofdustlayer The test dust layer is flameless or flaming, or its temperature reaches 450 ° C and above, or its temperature rise reaches or exceeds the hot surface temperature. The state at 250 °C. 3.2 Dust layer minimum ignition temperature minimumignitiontemperatureofdustlayer The lowest temperature of the hot surface at which the dust layer of a specified thickness on the hot surface is ignited. Note. Dust is present in many processes. The ignition of the dust layer depends on the actual working conditions. This standard does not necessarily represent all process conditions, such as the thickness of the dust layer. And factors such as ambient temperature distribution. 3.3 Fire time ignitiontime It is heated from the time the dust reaches the maximum temperature or when there is a fire.

4 sample

Dust samples should be made homogeneous and representative. Dust samples shall be capable of passing through a metal mesh or square-hole plate with a nominal aperture of 75 μm. Screening. If it is necessary to test with coarser dust, it can pass the test sieve with a nominal pore size of up to 500μm and should be said in the test report. The test sieve mesh size. During the preparation of the sample, any significant changes in the nature of the dust should be stated in the test report, such as screening or temperature, humidity The change. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 16430-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 16430-2018_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 GB/T 16430-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 16430-2018_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.

Question 5: Should I purchase the latest version GB/T 16430-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 16430-2018 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.