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Standards developed or participated in since 2010

Standards developed or participated in since 2010

(Summary description)

Serial number

Standard name

Standard type

Standard number

Time of publication

1

Rare earth weathering structural steel Group standards T/CSM12-2020 June 11, 2020

2

Rare earth magnesium silicon alloy  Chemical analysis methods of total rare earth, silicon, total magnesium and magnesium oxide

Industry standards

JB/T4394-2016

January 15, 2016

3

Rare earth magnesium ferrosilicon alloy

National standard

GB/T4138-2015

September 11, 2015

4

Nodularizing agent for ductile iron

National standard

GB/T28702-2012

September 3, 2012

5

Yttrium-based rare earth spheroidizing agent

Local standards

DB36/T686-2012

July 24, 2012

6

Chemical analysis method of yttrium-based rare earth spheroidizing agent. Determination of yttrium. Inductively coupled plasma atomic emission spectrometry

Local standards

DB36/T687-2012

July 24, 2012

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