1Key Takeaways
This standard specifies the qualitative test method for potential hydraulic and pozzolanic properties of industrial waste slag used as cement admixture and the quantitative test method for 28-day compressive strength ratio. This standard is applicable to the activity test of industrial waste slag used as cement admixtu…
2Scope / Description
This standard specifies the qualitative test method for potential hydraulic and pozzolanic properties of industrial waste slag used as cement admixture and the quantitative test method for 28-day compressive strength ratio. This standard is applicable to the activity test of industrial waste slag used as cement admixture material and the activity test of other cement admixture materials specified by this method. Note: Industrial waste slag refers to industrial waste slag other than GB203, GB1596 and GB2847 that can be used as cement mixture materials, such as iron slag, granulated ferrochrome slag, granulated blast furnace titanium slag, etc.
6Frequently Asked Questions
What is GB/T 12957-1991?
GB/T 12957-1991 — Test method for activity of industrial waste slag used as addition to cement is an international standard developed by General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China. This standard specifies the qualitative test method for potential hydraulic and pozzolanic properties of industrial waste slag used as cement admixture and the quantitative test method for 28-day compressive strength ratio. This standard is...
What does GB/T 12957-1991 cover?
This standard covers: This standard specifies the qualitative test method for potential hydraulic and pozzolanic properties of industrial waste slag used as cement admixture and the quantitative test method for 28-day compressive strength ratio. This standard is applicable to the activity test of industrial waste slag...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of GB/T 12957-1991?
The current published version is GB/T 12957-1991, published on 1991-06-04. Always check for amendments or pending revisions.
How do I purchase GB/T 12957-1991?
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