GB/T 12215-2019 Active National standards

GB/T 12215-2019 Bauxite sand and flour for investment casting

GB/T 12215-2019 Bauxite sand and flour for investment casting

Publish Date: 2019-08-30 Implement Date: 2020-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12215-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Casting

ICS Name: Mineral materials and products

Publish Date: 2019-08-30

Implement Date: 2020-03-01

Pages: 7 pages

Scope

This standard specifies the terms and definitions, classification, grading, grouping, and designations of alumina sand and powder used in investment casting, as well as technical requirements, test methods, inspection rules, and packaging and storage and transportation.
This standard applies to alumina sand and powder used in making shells for investment casting.

Development Information

Word Count: 13 Thousand words Pages: 7 pages

Replace the following standards

GB/T 12215-1990 Bauxite sand and flour for investment casting

Referenced Standards

GB/T 2684-1981 Foundry sands and sand mixtures for casting—Method of testing GB/T 2684-2009 Test methods for foundry sands and molding mixtures GB/T 5611-1998 Foundry terminology GB/T 5611-2017 Foundry terminology GB/T 6900-2006 Chemical analysis of alumina-silica refractories GB/T 6900-2016 Chemical analysis of alumina-silica refractories GB/T 6900.1-1986 Fireclay and high-alumina refractories—Determination of loss content on ignition—Gravimetric method GB/T 6900.2-1986 Fireclay and high-alumina refractories—Determination of silicon dioxide content—Gravimetric-molybdenum blue photometric method GB/T 6900.3-1986 Fireclay and high-alumina refractories—Determination of iron oxide content—o-Phenanthroline photometric method GB/T 6900.4-1986 Fireclay and high-alumina refractories—Determination of aluminium oxide content—EDTA volumetric method GB/T 6900.5-1986 Fireclay and high-alumina refractories—Determination of titanium dioxide content—Hydrogen peroxide photometric method GB/T 6900.6-1986 Fireclay and high-alumina refractories—Determination of calcium oxide content—EDTA volumetric method GB/T 6900.7-1986 Fireclay and high-alumina refractories—Determination of magnesium oxide content—Xylidyl blue Ⅰ-CTAB photometric method GB/T 6900.8-1986 Fireclay and high-alumina refractories—Determination of calcium oxide and magnesium oxide content—Atomic absorption spectrophotometric method GB/T 6900.9-1986 Fireclay and high-alumina refractories—Determination of potassium oxide and sodium oxide content—Atomic absorption spectrophotometric method GB/T 6900.10-1986 Fireclay and high-alumina refractories—Determination of manganese oxide content—Ammonium persulfate photometric method GB/T 6900.11-1986 Fireclay and high-alumina refractories—Determination of phosphorous pentoxide content—Molybdenum blue photometric method GB/T 7322-1997 Test method for pyrometric cone equivalent(refractoriness) of refractories GB/T 7322-2007 Refractory products—Determination of pyrometric cone equivalent (refractoriness) GB/T 7322-2017 Refractory products—Determination of refractoriness GB/T 2684-2025 Test methods for foundry sands and molding mixtures GB/T 6900-2025 Chemical analysis of alumino-silicate refractories

Related Standards

GB 13544-2000 Replaced

GB 13544-2000 Fired perforated bricks

Publish Date: 2000-10-27

GB/T 14684-2001 Replaced

GB/T 14684-2001 Sand for building

Publish Date: 2001-07-13

GB/T 14685-2001 Replaced

GB/T 14685-2001 Pebble and crushed stone for building

Publish Date: 2001-07-13

GB 13545-2003 Replaced

GB 13545-2003 Fired hollow bricks and blocks

Publish Date: 2003-02-11

GB/T 18968-2003 Replaced

GB/T 18968-2003 Terms of wall materials

Publish Date: 2003-02-11

GB/T 2542-2003 Replaced

GB/T 2542-2003 Test methods for wall bricks

Publish Date: 2003-02-11