Search Results

Standard

Sandwich Constructions and Core Materials: General Test Methods

2023-04-21

AMSSTD401

This standard covers the general requirements and methods for testing sandwich core materials and for testing sandwich construction of the types used primarily in aircraft structures. This standard does not include test methods applicable only to a specific product; such test methods are included in the detailed specifications for the product.

Standard

Resin System, Epoxy, Carbon Microballoon Filled, 135 °C (275 °F) Cure

2022-12-29

AMS3699A

This specification covers a two-part epoxy resin system in the form of a bisphenol "A" epoxy resin filled with fumed silica and carbon microspheres and a separate curing agent.

Standard

Sandwich Structures, Glass Fabric-Resin Low Pressure Molded, Heat Resistant

2022-12-29

AMS3710C

This specification covers a resin-impregnated glass fabric honeycomb core in the form of flat or contoured sandwich structures.

Standard

Epoxy Resin, Cycloaliphatic Liquid

2022-10-04

AMS3705A

This specification covers an alicyclic diepoxy carboxylate prepolymer in the form of a low-viscosity liquid.

Standard

Epoxy Cresol Novolac Resin Low Molecular Weight

2022-10-04

AMS3728A

This specification covers a prepolymer in the form of an epoxy cresol novolac (ECN) resin.

Standard

Filaments, Boron Tungsten Substrate, Continuous

2022-10-04

AMS3865C

This specification covers continuous filaments consisting of boron deposited on a tungsten substrate by the hydrogen reduction of boron trichloride.

Standard

Adhesive, Film Form Metallic Structural Sandwich Construction

2022-10-04

AMSA25463

This specification covers the requirements for adhesives in film form for bonding metal facings to metal cores and to metal components of sandwich panels which are intended for use in primary and secondary structural airframe parts that may be exposed to temperatures up to 500°F (260°C).

Standard

Acceptance Criteria Adhesive-Bonded Metal-Faced Sandwich Structures

2022-08-10

AMS3920A

This specification establishes the acceptance criteria and inspection requirements for adhesive-bonded sandwich structures including the metal-to-metal bonding found in these structures, but usage is not limited to such applications and each application should be considered individually.

Standard

Fiberboard, Hard-Pressed, Structural

2022-08-10

AMS3940H

This specification covers hard-pressed fiberboard in the form of flat panels.

Standard

Adhesive, Foaming, Honeycomb, Core Splice, Structural −54 to +177 °C (−65 to +350 °F)

2022-08-10

AMS3689B

This specification covers a foaming-type, heat-curing, resin-base adhesive in the form of paste or sheet.

Standard

Adhesive, Foaming, Honeycomb Core Splice, Structural −55 to +82 °C (−65 to +180 °F)

2022-08-10

AMS3688B

This specification covers a foaming-type, heat-curing, resin-base adhesive in the form of paste or sheet.

Standard

Core, Honeycomb, Glass/Phenolic

2022-08-10

AMS3715D

This specification covers honeycomb core made of glass fabric impregnated with phenolic resin and supplied in the form of blocks, slices, and ordered shapes.

Standard

Primer, Adhesive, Corrosion-Inhibiting for High Durability Structural Adhesive Bonding

2022-08-10

AMS3107A

This specification and its supplementary detail specifications cover corrosion-inhibiting, modified epoxy primers in the form of ready-to-use sprayable liquids.

Standard

Core, Overexpanded Honeycomb, Polyamide Paper Base, Phenolic Coated

2022-08-10

AMS3714D

This specification covers honeycomb core made of polyamide paper sheets and supplied in the form of blocks, slices, and ordered shapes, the cells of the core being in an overexpanded, rectangular configuration.

Standard

Core Material, Aluminum, for Sandwich Construction

2022-08-10

AMSC7438A

This specification covers treated aluminum core material for structural sandwich construction.

Standard

Surface Preparation for Structural Adhesive Bonding Titanium Alloy Parts

2022-06-07

ARP1843A

This recommended practice establishes the procedures and requirements for cleaning titanium alloy parts prior to adhesive bonding operations.

Standard

Surface Preparation for Structural Adhesive Bonding Aluminum Alloy and Low Alloy Steel Parts

2022-06-07

ARP1842

This recommended practice describes the materials and procedures for cleaning aluminum alloy detail parts and low-alloy steel parts (other than corrosion resistant steel) prior to structural adhesive bonding operations.

Standard

Automated Manufacture of Continuous Multi-Ply Carbon Fiber/Epoxy Resin Impregnated Broadgoods

2022-06-05

ARP1674A

This document describes a manufacturing method for processing unidirectional carbon fiber/epoxy resin impregnated sheet and tape into multi-ply broadgoods and tape produced on an automated cross-plying machine. Broadgoods or tape of two or more ply configurations may be processed, where ply orientations of 0°, 45°, 90°, and 135° (as examples) may be automatically layed in a programmed sequence. In all configurations, the 0° ply direction is parallel to the length of the broadgoods roll or sheet, or tape.

Standard

Quality Inspection Procedure, Composites Tracer Fluoroscopy and Radiography

2022-06-05

ARP1611A

This document describes an inspection procedure for detecting, by use of a radiographic opaque tracer and fluoroscopy or radiography methods, flaws which have been produced as the result of cutting, machining, or drilling operations in composite or laminate structures.

Standard

Interleaf Carrier Material, Composite Tape or Broadgoods Paper, 0.004 inch (0.10 mm), Perforated

2022-04-13

AMS3898B

This specification and its supplementary detail specifications cover interleaf carrier materials in the form of polyethylene film or coated paper tape or sheeting.