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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Please help us to share our service with your friends. It is the responsibility of the user of c40 standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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 metal for the bottom of the mold shall have a minimum thickness of 0. Sizes included are molds having diameters from 50 mm [2 in. This specification deals with molds satm forming concrete test cylinders vertically. Thank you for interesting in our services.

These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. A number in parentheses parentheses indicates the year of last reapproval. These materials shall conform to the following requirements: Single-use molds may be made of sheet metal, plastic, suitably treated paper products, or other materials. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

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ASTM C470–09 (W)

General Requirements Requirements 3. The values stated in each system may not be exact equivalents; therefore, each system must be used independently of the other, without combining in any way. The required dimensional tolerances must be maintained after slitting, clamping, and attaching the base plate. The provisions of this specification include the requirements for both reusable and single-use molds.

These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the 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.

ASTM C Standard

The inch-pound units are shown in brackets. The planes of the top rim of the mold and the bottom shall be perpen per pendic dicula ularr to the axi axiss of the mold with within in 0. Please copy and paste this embed script to where you want to embed Embed Script.

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Link to Active This link will always route to the current Active version of the standard. This standard does not purport to address all of the safety concerns, if any, associated with its use.

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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. Plastic and sheet metal molds need not be tested for elongation and absorption, but should be tested for water leakage.

The inch-pound units are shown in brackets. Reusable molds shall be made of nonabsorptive materials c4470 shall be tested for water leakage. Link to Active This link will always route to the current Active version of the standard. The mold shall be either coated or made of a material that will prevent adherence to the concrete.

Current edition approved Oct. This abstract is a brief summary of the referenced standard.

Referenced Documents purchase separately Asgm documents listed below are referenced within the subject standard but are not provided as part of the standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Active view current version of standard.

Molds shall be constructed in the form of right circular cylinders and have a nominal inside height equal to twice the nominal inside diameter. Dimensions of commonly used single-use molds are given in Fig 1.