ASTM Designation: C 596 – 96e1 pot
ASTM Designation: C 596 – 96e1 pot
... Hy- draulic Cement Mortar and Concrete 3 C 219 Terminology Relating to Hydraulic Cement 2 C 305 Practice for Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency 2 C 490 Practice ... Hydraulic Cements and Concretes 2 C 778 Specification for Standard Sand 2 C 1005 Specification for Weights and Weighing Devices for Use in the Physical Testing of Hydraulic Ceme...
Ngày tải lên: 10/07/2014, 23:20
Designation: C 452 – 95 - Potential Expansion of Portland-Cement Mortars Exposed to Sulfate1 pps
... by 11 1 ⁄ 4 -in.) specimens shall govern. 8. Preparing Specimen Molds 8.1 The molds shall be prepared in accordance with Speci- fication C 490. 9. Proportioning, Consistency, and Mixing of Mortar 9.1 ... add the cement, and continue as prescribed in Practice C 305. 10. Procedure 10.1 Molding Test Specimens: 10.1.1 Immediately upon completion of the flow test, return the mortar to the bowl,...
Ngày tải lên: 10/07/2014, 23:20
ASTM Designation: C 706 – 98 - Limestone for Animal Feed Use1 pps
... of ASTM Standards, Vol 14.02. TABLE 1 Chemical Requirements Limestone Classes (See C 51) Calcium, min, percent (as CaCO 3 ) Magnesium, max, percent (as MgCO 3 ) Magnesium, min, percent (as MgCO 3 ) Moisture, max, percent High ... fraction and report as the percentage of total sample mass. 8. Sampling, Inspection, etc. 8.1 The sampling, inspection, rejection, retesting, packing, and markin...
Ngày tải lên: 10/07/2014, 23:20
Designation: C 5 – 79 (Reapproved 1997) - Quicklime for Structural Purposes1 pot
... Sampling, Inspection, etc. 7.1 The sampling, inspection, rejection, retesting, packing, and marking shall be conducted in accordance with Methods C 50. 8. Test Methods 8.1 Conformance to chemical requirements ... accordance with Test Methods C 25. 8.2 Conformance to plasticity and residue requirements shall be determined in accordance with Test Methods C 110. 9. Keywords 9.1 building (s...
Ngày tải lên: 10/07/2014, 23:20
Designation: C 61/C 61M – 00 - Gypsum Keene’s Cement1 pot
... location of changes to this specification that have been incorporated since the last issue. Committee C- 11 has highlighted those changes that affect the technical interpretation of this specification. (1) ... tested in accordance with Test Methods C 471. 5. Physical Properties 5.1 Testing shall be in accordance with Test Methods C 472, except that in the determination of the setting time...
Ngày tải lên: 10/07/2014, 23:20
Designation: C 150 – 00 - Portland Cement1 potx
... 0.75 Tricalcium silicate (C 3 S), E max, % 35 B Dicalcium silicate (C 2 S), E min, % 40 B Tricalcium aluminate (C 3 A) E max, % 8 15 7 B 5 C Tetracalcium aluminoferrite plus twice the tricalcium ... oxide to ferric oxide is 0.64 or more, the percentages of tricalcium silicate, dicalcium silicate, tricalcium aluminate, and tetracalcium aluminoferrite shall be calculated from the chemi...
Ngày tải lên: 10/07/2014, 23:20
Designation: C 114 – 00 - Chemical Analysis of Hydraulic Cement1 pot
... it through a cheap desiccant, such as calcium chloride or sulfuric acid, followed by a desiccant of high efficiency, such as magnesium perchlorate or anhydrous calcium sulfate, with care taken ... percent CO 2 . Calcium carbonate, for instance, can be calculated by multiplying the determined CO 2 content by a conversion factor (for example, CO 2 3 2.2742 5 CaCO 3 ). X2.2.4 X-ray Fluorescence...
Ngày tải lên: 10/07/2014, 23:20
Designation: C 243 – 95 - Bleeding of Cement Pastes and Mortars1 potx
... Specimens) 2 C 230 Specification for Flow Table for Use in Tests of Hydraulic Cement 2 C 305 Practice for Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency 2 C 778 Specification ... diameter col- lecting ring, cm 2 , and t 5 time during which bleeding occurs at a uniform rate, s. 9.2 Bleeding Capacity—Calculate the bleeding capacity as follows: C B 5 V 2 /V...
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Designation: C 226 – 96 - Air-Entraining Additions for Use in the Manufacture pot
... and potassium oxide (K 2 O). There shall also be calculated the potential percentages of the following compounds: tricalcium silicate, dicalcium silicate, tricalcium aluminate, and tetracalcium ... specifica- tion in accordance with the methods prescribed in Sections 7-11. 7. Tests on Cement 7.1 Test the cement samples in accordance with the follow- ing methods: 7.1.1 Chemical Analysis of Ceme...
Ngày tải lên: 10/07/2014, 23:20
Designation: C 317/C 317M – 00 - Gypsum Concrete1 pot
... gypsum con- crete SUMMARY OF CHANGES This section identifies the location of changes to this specification that have been incorporated since the last issue. Committee C- 11 has highlighted those changes ... highlighted those changes that affect the technical interpretation or use of this specification. C 317 /C 317M–00: (1) The designation was changed to a dual inch-pound/SI standard. (2) Pa...
Ngày tải lên: 10/07/2014, 23:20