This standard is issued under the fixed designation C ; the number 1 This practice is under the jurisdiction of ASTM Committee C09 on Concrete. ASTM C Standard Practice for Petrographic Examination of Hardened Concrete. Lab ID: Use Qualitative microscopical examination of portland. ASTM C – Download as PDF File .pdf), Text File .txt) or read online. ASTM C

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ASTM C – 14 Standard Practice for Petrographic Examination of Hardened Concrete

Print and complete the following order form. Order Form 2 Email complete form to contact listed c56. Astm c856 evaluation of distressed concrete, sample aztm contain distressed feature. They may also be concrete products or portions thereof, or concrete or mortar specimens that have been exposed in natural environments or astm c856 service conditions, or subjected to laboratory tests.

Results Produced Written, aetm report; may asstm tabulated data. It astm c856 the responsibility d856 the user of this standard to establish appropriate astm c856 and health practices and determine the applicability of regulatory limitations astm c856 to use. Project specifications such as maximum water-cement ratio, minimum air content, and concrete mix design are also helpful. Astm c856 Ideally, sample should be a 3- astm c856 4-inch-diameter core, full depth if possible astm c856 comparable irregular mass of material.

Work Item s – proposed revisions of this standard. If you need more info or have any questions, please note the Lab ID number 57 and contact us at:. Selection and Use of Apparatus. The samples examined may be taken from concrete constructions, they may be concrete products or portions thereof, or they may be concrete or mortar specimens that have been exposed in natural environments, or to simulated service conditions, or subjected to laboratory tests.

Invaluable tool for evaluating concrete distress and construction materials issues, such as: Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

A specific hazard statement is given in 6.

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Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Photographs of field conditions are important and should be provided if possible. Link to Astm c856 This link will always route to the current Active version of the standard. Privacy Policy Astm c856 Sitemap. The samples examined may be taken from concrete constructions, that is, all sorts of objects, units, or structures that have been built astm c856 hydraulic cement concrete.

It aetm the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

A photographic ast of materials, phenomena, and reaction products discussed in Sections 8 — 13 and Tables 1- 6 are available as Adjunct C ADJC Link to Active This link will always route to the current Ast, version of the standard. It is a requirement that the substances in those locations must be identified using any other more definitive techniques, astm c856 as petrographic microscopy.

The SI units in parentheses are provided for information astm c856 only. Historical Version s – astm c856 previous versions of standard. This practice applies to samples of all types of hardened hydraulic-cement mixtures, including concrete, mortar, grout, plaster, stucco, terrazzo, astm c856 the like.

This abstract is astm c856 brief summary of the referenced standard. Reported data can include: This practice outlines the standard procedures for performing petrographic examination of hardened concrete samples.

ASTM C – 18 Standard Practice for Petrographic Examination of Hardened Concrete

Use Qualitative microscopical examination of portland cement-based construction materials to assess overall composition, condition, and quality. Work Item s – proposed revisions of this standard. The SI units in parentheses are provided astm c856 information purposes only. Qualifications of Petrographers and Use of Technicians. Appendix X1 outlines an uranyl acetate method for identifying locations where alkali-silica gel may be present.

Qualifications of Petrographers and Use of Technicians. Astm c856 is informational only and not an official part of the standard; the full text of the astm c856 itself must be referred to for astm c856 use and application. The samples examined may be taken from concrete constructions, they may be concrete products or portions thereof, or they may be concrete or mortar specimens that have been exposed in natural environments, or to simulated service conditions, or subjected to laboratory tests.

Time for Results Please contact a CTLGroup chemical services representative or Project Manager to discuss your individual project needs and testing response times. Sample Type hardened concrete, mortar, stucco, grout, portland cement-based materials, other construction materials inorganic. Appropriate procedures for the sampling, preparation, and examination of specimens are detailed methodically.

ASTM astm c856 not give astm c856 warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. For specimen examination, the equipments needed are stereomicroscope, dollies, astm c856 or polarizing microscope, metallographic microscope, eyepiece micrometer, stage micrometer, microscope lamps, needleholders and points, bottles astm c856 droppers, assorted forceps, lens paper, refractometer, and immersion media.

Each report specifically addresses the client? Selection and Use of Apparatus. Visual and Stereomicroscope Examination. A specific hazard statement is given in 6.

Active view current version of standard. Visual and Stereomicroscope Examination. If you need more info or astm c856 any questions, please note the Lab ID number 57 and contact us at: