Technology Innovation

Technology Innovation

 

          Standards Drafted with Participation by Tongda – Statistical Details

 

No.

 

Standard Title

 

Standard No.

 

Standard Category

 

Date of Issue

 

Date of Implementation

1

 

Test Method for Alkaline Resistance of Refractories

GB/T 14983-2008

 

National Standard

 

June 3, 2008

 

December 1, 2008

2

 

Test Method for Wear Resistance of Refractories at Room Temperature

GB/T 18301-2012

 

National Standard

 

November 5, 2012

 

May 1, 2013

3

 

Monolithic Refractories – Part 1: Classification and Introduction

GB/T 4513.1-2015

 

National Standard

 

December 10, 2015

 

July 1, 2016

4

 

Determination of Abrasion Resistance of Refractories at High Temperatures

ISO 16349-2015

 

International Standard

 

April 1, 2015

 

January 1, 2016

5

 

Bauxite-Based Homogenized Refractory Raw Material

GB/T 32832-2016

 

National Standard

 

August 29, 2016

 

July 1, 2017

6

 

Test Method for Permeability of Dense Shaped Refractory Products

GB/T 3000-2016

 

National Standard

 

August 29, 2016

 

July 1, 2017

7

 

Chemical Analysis Method for Alumino-Silicate Refractories

GB/T 6900-2016

 

National Standard

 

August 29, 2016

 

July 1, 2017

8

 

Monolithic Refractories – Part 3: Basic Properties

GB/T 4513.3-2017

 

National Standard

 

October 14, 2017

 

September 1, 2018

9

 

Monolithic Refractories – Part 8: Determination of Special Properties

GB/T 4513.8-2017

 

National Standard

 

October 14, 2017

 

September 1, 2018

10

 

Chemical Analysis Method for Magnesite and Dolomite Refractory Products

GB/T 34332-2017

 

National Standard

 

October 14, 2017

 

September 1, 2018

11

 

Test Method for Corrosion Resistance of Refractories for Cement Kilns Against Pre-treated Municipal Solid Waste

GB/T 35172-2017

 

National Standard

 

December 29, 2017

 

November 1, 2018

12

 

Monolithic Refractories – Part 6: Determination of Physical Properties

GB/T 4513.6-2017

 

National Standard

 

October 14, 2017

 

September 1, 2018

13

 

Energy Consumption Limit per Unit Product of Mullite

GB 36891-2018

 

National Standard

 

November 19, 2018

 

December 1, 2019

14

 

General Provisions for Packaging, Marking, Transportation, Storage and Certificate of Quality for Monolithic Refractories

GB/T15545-2020

 

National Standard

 

June 2, 2020

 

April 1, 2021

15

 

Wear-Resistant Refractory Materials

GB/T 23294-2021

 

National Standard

 

May 21, 2021

 

December 1, 2021