GB/T 12214-1990 Replaced National standards

GB/T 12214-1990 Silica sand and flour for investment casting

Publish Date: 1990-01-12 Implement Date: 1990-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12214-1990

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Casting

ICS Name: Ceramic and terracotta building products

Publish Date: 1990-01-12

Implement Date: 1990-10-01

Publisher: The National Technical Supervision Bureau

Technical Committee: Shenyang Foundry Research Institute of the Ministry of Machinery and Electronics Industry

Pages: 5 pages

Development Information

Drafting Units:

Shenyang Foundry Research Institute

Drafting Persons:

Han Baogang, Shen Guirong, Ma Tiejun, Jiang Buji, and Huang Jingfu

Word Count: 8 Thousand words Pages: 5 pages

Superseded by the following standards

GB/T 12214-2019 Silica sand and flour for investment casting

Referenced Standards

GB 2939 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 7143-1986 Methods for chemical analysis of silica sand for foundry GB/T 7143-2010 Methods for chemical analysis of silica sand for foundry 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 7143-2025 Methods for chemical analysis of silica sand for foundry GB/T 2684-2025 Test methods for foundry sands and molding mixtures

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