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ASTM B108 PDF

Scope. This specification covers aluminum-alloy permanent mold castings designated as shown in Table 1. This specification is for aluminum-alloy. ASTM B/BM: Standard Specification for Aluminum-Alloy Permanent Mold Castings. ASTM B/BMe1. Standard Specification for Aluminum-Alloy Permanent Mold Castings. standard by ASTM International, 05/15/ View all product.

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Materials and Manufacture 6.

Analysis shall be made for the elements for which limits are shown in this table. This abstract is a brief summary of the referenced standard. In no case shall the dimensions of the smallest ast, be less than the following: The producer may analyze samples for trace elements not specified in the specification.

If castings are to be heat treated and tests are to be obtained on the castings, the test specimens shall be taken from the castings after heat treatment.

E Others includes listed elements for which no speci? Be the first to comment!

ASTM B / BM – 12 Standard Specification for Aluminum-Alloy Permanent Mold Castings

A When single units are shown, these indicate the maximum amounts permitted. The purchaser shall have the right to perform any of the inspections and tests set forth in the speci?

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Heat treatment shall be performed on the whole casting and never on a portion. Number of Tests Grip v108 may be machined to adapt them in such a manner as to ensure axial loading. A major concern encountered by many residents in their daily lives is exposure to the presence of high concentrations of mold.

Workmanship, Finish, and Appearance Diameter of reduced section, 0. T6 Solution heat-treated and then arti? Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Link to Active This link will always route to the current Active version of the standard.

Responsibility for Quality Assurance 5. Peening will not be permitted to repair cracks, cold shuts, shrinks, misruns, defects due to careless handling, or other similar major defects. B For purposes of determining conformance with this speci? Separately cast test specimens shall be cast in iron molds.

The responsibility of furnishing castings that can be laid out and machined to the finished dimensions within the permissible variations specified shall rest with the producer, except where mold equipment is furnished by the purchaser.

ASTM International

However, such analysis is not required and may not cover all metallic Others elements. J These properties apply only to castings having section thicknesses not greater than 2 1b08. 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.

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Combining values from the two systems may result in non-conformance with the bb108. The responsibility of furnishing castings that can be laid out and machined to the finished dimensions within the permissible variations specified shall rest with the producer, except where mold equipment is furnished by the purchaser. Ratings, in the case of heat-treatable alloys, based on T6 temper. When the location is not speci?

Rejection should be reported to the producer promptly and in writing. For the products described, mechanical property limits for the respective size ranges are based on the analyses of at least data from standard production material with no more than ten data from a given lot. However, such analysis is not required and may not cover all metallic Others elements. NOTE 1—Test section of test bar: Other tempers, particularly the annealed temper, may have lower rating.