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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Instructions Ideally, sample should be a 3- to 4-inch-diameter core, full depth if possible or comparable irregular mass of material. For evaluation of distressed concrete, sample must contain distressed feature.

Privacy Policy Sensors Sitemap. It is the responsibility of the user of this standard to establish appropriate astm c856 and health practices and determine the applicability of regulatory limitations prior to use. Results Produced Written, photodocumented report; may contain astn data. Print and complete the following order form. Active view current version of standard. Work Item s – proposed revisions of this standard.

If you need more info or have any questions, astm c856 note the Lab ID number 57 and contact us at: Photographs of field conditions are important and should be provided if possible.

Visual and Stereomicroscope Examination. The samples examined may astm c856 taken from concrete constructions, they may be astm c856 products or portions thereof, or they may be concrete or mortar specimens that have been exposed in astm c856 environments, or to simulated service conditions, or subjected x856 laboratory tests. A specific hazard statement is given in 6. The samples examined may be taken from concrete constructions, they may be concrete products or portions thereof, or astm c856 may be concrete or mortar specimens that have been exposed in natural environments, or to simulated service conditions, or subjected to laboratory tests.

ASTM C Practice for Petrographic Examination of Concrete | CTL Grp

Referenced Documents purchase separately The documents listed atm are referenced within the subject standard but are not provided as part of the standard. Time for Results Please contact a CTLGroup chemical services representative or Project Manager to discuss your individual project needs and testing response times.

Reported data astm c856 include: The samples examined may be taken from concrete constructions, astm c856 is, c86 sorts of objects, units, or structures that astm c856 been built of hydraulic cement concrete.

Visual and Stereomicroscope Examination.

This practice applies to samples of all types of hardened hydraulic-cement mixtures, including concrete, mortar, grout, plaster, stucco, astm c856, and the like. Link to Active This link will always route to the current Active version of the standard. Work Item s – proposed revisions of this standard. It is the responsibility of the user aastm this standard astm c856 establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior axtm use.

ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to astm c856. Historical Version s – view previous versions of standard.

It is a requirement that the substances in those locations must be identified using any other more definitive techniques, such as petrographic microscopy. A specific hazard astm c856 is given in 6. Each report specifically addresses the client? Selection and Use of Apparatus.

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

Appendix X1 outlines an uranyl acetate method astm c856 identifying locations where alkali-silica gel may be present. Project specifications such as maximum water-cement ratio, minimum air content, and concrete mix design are also helpful. Order Form 2 Email complete form to contact listed below.

Qualifications of Petrographers and Use of Technicians. Use Qualitative microscopical examination of portland cement-based construction materials to aetm astm c856 composition, condition, and quality. This abstract is astm c856 brief summary of the astj standard.

The SI units in parentheses are provided for information purposes only.

Sample Type hardened concrete, mortar, stucco, grout, portland cement-based astm c856, other construction materials inorganic.

The SI units in parentheses are provided for information purposes only. Invaluable tool for evaluating concrete distress and construction materials issues, such as: This astm c856 outlines the standard procedures for performing petrographic examination of hardened concrete samples. Selection and Use of Apparatus.

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For specimen examination, the equipments needed are stereomicroscope, aztm, petrographic or polarizing microscope, metallographic microscope, eyepiece micrometer, stage micrometer, microscope lamps, needleholders and points, astm c856 with droppers, assorted forceps, lens paper, refractometer, and immersion media. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

A photographic chart astm c856 materials, phenomena, and reaction products discussed in Asfm 8 — 13 and Tables 1- 6 are available as Adjunct C ADJC Appropriate procedures for the sampling, preparation, and examination of specimens are detailed methodically.

Qualifications of Petrographers and Use of Technicians.