1.1 These test methods cover the chemical analysis of gypsum and gypsum products, including gypsum ready-mixed plaster, gypsum wood-fibered plaster and gypsum concrete. 1.2 The test methods appear in the following order: Sections Alternative Procedure for Analysis for Calcium Sulfate by Ammonium Acetate Method 17-22
8. Core, End, and Edge Hardness (Method A) 8.1 Summary of Test Method—The core, end, and edge hardness of gypsum panel products is evaluated by determining the force required to push a steel punch into the area of test. 8.2 Significance and Use—This test method covers a pro-cedure for evaluating the ability of the gypsum panel product
responsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use. 2. Referenced Documents 2.1 ASTM Standards: 2 C11Terminology Relating to Gypsum and Related Build-ing Materials and Systems C 472 Test Methods for Physical Testing of Gypsum, Gyp-
These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. Test methods are detailed for the following: precautions for physical tests, reagents and materials, free water, fineness, normal consistency of gypsum plaster and gypsum concrete, setting time, setting time (temperature rise method), compressive strength, and density.
PDF | test gypsum | Find, read and cite all the research you need on ResearchGate ... Standard consistency= (water volume used to get the standard diffusing cm 3 /75 gm of gypsum) * 100. T est No ...
1.1 These test methods cover the physical testing of gyp-sum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Sections Precautions for …
Test methods are detailed for the following: precautions for physical tests, reagents and materials, free water, fineness, normal consistency of gypsum plaster and gypsum concrete, setting time, …
Scope* 1.1 These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Precautions for Physical Tests Reagents and Materials Free Water Fineness Normal Consistency of Gypsum Plaster Normal Consistency of Gypsum Concrete Setting Time Setting Time ...
The water consumption of the standard consistency of the prepared α-HH samples was tested according to Gypsum—Determination of physical properties of pure paste (GB/T 17669.4-1999) . The samples were transformed into uniform slurry and molded into test blocks of 40 mm × 40 mm × 40 mm under the water consumption of standard consistency.
1.1 These test methods cover the physical testing of gyp-sum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Sections Precautions for Physical Tests 4 Reagents and Materials 5 Free Water 6 Fineness 7 Normal Consistency of Gypsum Plaster 8 Normal Consistency of Gypsum Concrete 9 Setting Time 10
1.1 These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Sections Precautions for Physi ... ASTM C472—99 (2009) Standard Specification for Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concrete (PDF Download ...
ASTM-C187 Standard Test Method for Amount of Water Required for Normal Consistency of Hydraulic Cement Paste - consistency; normal consistency; Vicat needles ;; ICS Number Code 91.100.10 (Cement. Gypsum. ... normal consistency of hydraulic cement, test; ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar) To find similar documents by ASTM ...
5.3.1 Mechanical Mixing Procedure Using the Vac-U- Mixer—To a measured amount of water contained in an 800 cm3 Vac-U-Mix bowl, add 300 g of hydrated lime and hand mix for 10 s with a stiff ...
The standard on Methods of test on gypsum building materials has been prepared in two parts as follows: Part I Plaster and concrete Part II Gypsum products.
These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Sections Precautions for Physical Tests 4 Reagents and Materials 5 Free Water 6 to 9 Fineness 10 to 14 Normal Consistency of Gypsum Plaster 15 to 19 Normal Consistency of Gypsum Concrete 20 to 24 Setting Time 25 to 29 …
ASTM-C472 Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concrete - compressive strength; density; free water; fineness; gypsum; gypsum concrete; gypsum plasters; normal consistency; setting time Document Center is acquired by Nimonik ... ASTM-E18 Standard Test Methods for Rockwell Hardness of Metallic ...
Standard Test Methods for Chemical Analysis of Gypsum and Gypsum Products (Metric) SCOPE 1.1 These test methods cover the chemical analysis of gypsum and gypsum panel products, including gypsum ready …
ASTM C472 : 2020 Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters, and Gypsum Concrete 1.1 These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Precautions for Physical Tests 4 Reagents and Materials 5 Free Water 6 Fineness 7 ...
1.1 These test methods cover the chemical analysis of gypsum and gypsum products, including gypsum ready-mixed plaster, gypsum wood-fibered plaster and gypsum concrete. NOTE 1—Gypsum reference standard materials, prepared by Domtar, Inc are available through Brammer Standards Company, Inc. 1.2 The test methods appear in the following order ...
1.1 These test methods cover the physical testing of gypsum panel products. 1.2 The test methods appear in the following order: Section Flexural Strength (Method A) 7 Core, End and Edge Hardness (Method A) 8 Nail Pull Resistance (Method A) 9 Flexural Strength (Method B) 11 Core, End and Edge Hardness (Method B) 12 Nail Pull Resistance (Method B) 13
Test methods are detailed for the following: precautions for physical tests, reagents and materials, free water, fineness, normal consistency of gypsum plaster and gypsum concrete, setting time, setting time (temperature rise method), compressive strength, and density.
Alcohol wash method; Compression testing-cement/concrete; Concrete-gypsum; Consistency; Fineness; Free water content; Gypsum concrete; Gypsum plaster; Plaster; Time of setting; Water content-gypsum products (free/combined); gypsum plasters/gypsum concrete-physical testing; ICS Number Code 91.100.10 (Cement.
1.1 These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Precautions for Physical Tests 4 Reagents and Materials 5 Free Water 6 Fineness 7 Normal Consistency of Gypsum Plaster 8 Normal Consistency of Gypsum Concrete 9 Setting Time 10
8.2 Significance and Use—This test method covers a pro- cedure for evaluating the ability of the gypsum panel product core, ends, and edges to resist crushing during handling or use
ASTM C472 Full Name. ASTM C472 – Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters, and Gypsum Concrete. Scope. ASTM C472 encompasses a collection of test methods designed to assess the physical properties of gypsum, gypsum plasters, and gypsum concrete. These test methods offer standardized procedures to evaluate various …
More Information; Description: These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. Test methods are detailed for the following: precautions for physical tests, reagents and materials, free water, fineness, normal consistency of gypsum plaster and gypsum concrete, setting time, setting time (temperature rise method), compressive …
1.1 These test methods cover the physical testing of gyp-sum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Sections Precautions for Physical Tests 4 Reagents and Materials 5 Free Water 6 Fineness 7 Normal Consistency of Gypsum Plaster 8 Normal Consistency of Gypsum Concrete 9 Setting Time 10
ASTM C0472-20 - Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters, and Gypsum Concrete, Category: 91.100.10
Standard Test Methods for ... Pastes and Mortars of Plastic Consistency C430 Test Method for Fineness of Hydraulic Cement by the 45-µm (No. 325) Sieve C472 Test Methods for Physical Testing of Gypsum, Gyp-sum Plasters and Gypsum Concrete C595 Specification for Blended Hydraulic Cements
Standard Test Method for Approximation of Optimum SO 3 in Hydraulic Cement Using ... Pastes and Mortars of Plastic Consistency C 471M Test Methods for Chemical Analysis of Gypsum and Gypsum Products [Metric] ... the cement that is either a high-grade natural gypsum having an SO 3 content of at least 46 %, ...
astmc472992009-Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concrete-1.1 These test methods cover the physical testing of gy . HOME; ... Normal Consistency of Gypsum Plaster: 8: …
Standard Test Methods for Physical Testing of Gypsum, Gypsum Plasters and Gypsum Concrete1 ... "An Improved Method for the Normal Consistency of Gypsum Plasters," ASTM Bulletin No. 246, ASTM, May 1960, p. 35. A—Hinged support bracket D—Graduation mark B—Plunger support rod E—Lock screw C—Conical plunger F—Modified scale
1.1 These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections:
1.1 These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections: Precautions for Physical …