ASTM C470 PDF

ASTM C470 PDF

This standard is issued under the fixed designation C /C M; the number 1 This specification is under the jurisdiction of ASTM Committee C09 on. Molds for Forming Concrete Test Cylinders Vertically. ASTM C Standard Specification for Molds for Forming Concrete Test Cylinders Vertically. Lab ID: Use Method used to evaluate molds for use in.

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The inch-pound units are shown in brackets.

ASTM C470ā€“09 (W)

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. The values stated in each system may not be exact equivalents; therefore, atsm system shall be used independently of the other.

Reusable molds shall be made of nonabsorptive materials and shall be tested for water leakage. Combining values from satm two systems may result in non-conformance with the standard. The following are types of molds covered: Size px x x x x If such bead protrudes to the inside of the FIG. This standard does not purport to address all of the safety concerns, if any, associated with its use. Although aluminum and magnesium alloys have been used, some of these alloys may be reactive with cement constituents and are therefore unacceptable.

Current edition awtm Oct.

General Requirements Requirements 3. The top edge shall be waterproofed, or coated, to limit absorption. Examine and record any visible leakage. The provisions of this specification include the requirements for both reusable and single-use molds. Link to Active This link will always route to the current Active version of the standard. The required dimensional tolerances must be maintained after slitting, clamping, and attaching the base plate.

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Active view current version of standard. Then place the mold on the dial stand, cover with the glass or metal plate and record the initial length by dial micrometer to the nearest 0. Only the practicable minimum amount of adhesive shall be exposed on the inner side of the bottom of the mold.

Axtm and sheet metal molds need not be tested for elongation and absorption, but should be tested for water leakage. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Link to Active This link will always route to the current Active version of the standard.

ASTM Cā€“09 (W) – Free Download PDF

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Please copy and paste this embed script to where you want to embed Embed Script.

Asym following are additional requirements for the types of single-use molds: These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. We are a non-profit group that run this website to share documents. They shall be watertight and sufficiently strong and tough to permit their use without tearing, crushing, or deforming.

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Active view current version of standard.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The provisions of this specification include the requirements for both reusable and single-use molds. Single-use molds shall not be reused nor the same mold retested.

This abstract is a brief summary of the referenced standard. Thank you for interesting in our xstm. Referenced Documents purchase separately C47 documents listed below are referenced within the subject standard but are not provided as part of the standard.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Sampling and Rejection 7. It is the responsibility of the user of this standard to establish appropriate adtm and health practices and determine the applicability of regulatory limitations prior to use.

Record to be Prepared by the Purchaser 8. Referenc Referenced ed Documents Documents 2. Aztm help us to share our service with your friends. The inch-pound units are shown in brackets. Molds may be single piece molds or made from castings with a separate detachable base plate or a base that is an integral part of the sidewall.