JB/T 9220-2023 English PDF

US$279.00 · In stock
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JB/T 9220-2023: (Analysis method of chemical composition of cast iron furnace slag)
Status: Valid

JB/T 9220: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 9220-2023	279	Add to Cart	3 days	(Analysis method of chemical composition of cast iron furnace slag)	Valid
JB/T 9220.1-1999	129	Add to Cart	2 days	Chemical analysis methods for acid slay of cupola. General rules and specifications	Obsolete

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Basic data

Standard ID: JB/T 9220-2023 (JB/T9220-2023)
Description (Translated English): (Analysis method of chemical composition of cast iron furnace slag)
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J31
Classification of International Standard: 77.140.20
Word Count Estimation: 14,175
Date of Issue: 2023-12-20
Date of Implementation: 2024-07-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the preparation of samples for chemical composition analysis of cast iron furnace slag, and describes the determination of silica content by perchloric acid dehydration gravimetric method, the determination of ferrous oxide content by potassium dichromate volumetric method, and inductively coupled plasma emission spectrometry. This method is used to determine the amount of manganese monoxide, aluminum oxide, calcium oxide, magnesium oxide and phosphorus pentoxide and the infrared absorption method to determine the amount of sulfur. This standard applies to the analysis activities of the chemical composition of cast iron furnace slag.

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