YB/T 4078.2-2003 Abolished Industry standards-Black metallurgy

YB/T 4078.2-2003 Chemical analysis of zirconia refractories—Part 2:Determination of zirconia oxide—EDTA volumetric method

YB/T 4078.2-2003 Chemical analysis of zirconia refractories—Part 2:Determination of zirconia oxide—EDTA volumetric method

Publish Date: 2003-03-18 Implement Date: 2003-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 4078.2-2003

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Special refractory materials

ICS Name: Fire-resistant materials

Publish Date: 2003-03-18

Implement Date: 2003-06-01

Pages: 8 pages

Scope

This section specifies the method for determining the amount of zirconium (hafnium) in zirconia by the EDTA titration method.
This section is applicable to the determination of the amount of zirconium (hafnium) in zirconia refractory materials. The measurement range (mass fraction) is 50.00% to 95.00%.

Development Information

Word Count: 8 Thousand words Pages: 8 pages

Same series standard

YB/T 4078.1-2003 Chemical analysis of zirconia refractories--Part 1:Determination of zirconia oxide--Mandelic acid gravimetric method

Replace the following standards

YB/T 4078-1991

Referenced Standards

YB/T 4078.1-2003 Chemical analysis of zirconia refractories--Part 1:Determination of zirconia oxide--Mandelic acid gravimetric method GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 10325-2001 Shaped refractory products—Sampling and acceptance testing GB/T 10325-2012 Shaped refractory products—Rule of acceptance,sampling and inspection GB/T 12805-1991 Laboratory glassware—Burettes GB/T 12805-2011 Laboratory glassware—Burettes GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks GB/T 12808-1991 Laboratory glassware—One-mark pipettes GB/T 12808-2015 Laboratory glassware—One mark pipettes GB/T 17617-1998 Refractory products—Sampling of raw materials and unshaped products GB/T 17617-2018 Rule of sampling and inspection for refractory raw materials

Related Standards

GB/T 3002-1982 Replaced

GB/T 3002-1982 Test method for modulus of rupture of refractory products at elevated temperatures

Publish Date: 1982-03-29

GB/T 3994-1983 Replaced

GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks

Publish Date: 1983-12-12

GB/T 3995-1983 Replaced

GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks

Publish Date: 1983-12-12

GB/T 3996-1983 Abolished

GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes

Publish Date: 1983-12-12

GB/T 4984-1985 Replaced

GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories

Publish Date: 1985-03-06

GB/T 6900.9-1986 Replaced

GB/T 6900.9-1986 Fireclay and high-alumina refractories—Determination of potassium oxide and sodium oxide content—Atomic absorption spectrophotometric method

Publish Date: 1986-08-26