MP - materials - products
NOTATION ON MATERIALS AND SPECIFIC TECHNOLOGIES TO AERONAUTICS:
- Metallic materials:
- Aluminum alloys,
- Magnesium alloys,
- High alloy steels,
- Stainless steels,
- Nickel alloys,
- Cobalt alloys,
- Titanium alloys,
- Nonallied steels,
- Steels slightly allied.
- Composites:
organic matrix (KEVLAR, carbon fibers, glasses), metal, carbon or ceramics, reinforcement particulate, fibrous, fabric,
reinforced resins long or short fibers…
TRAINING PROGRAM:
DEVELOPMENTS METHODS to the air, vacuum, remelting, run out of ingot moulds or continues…
MOULDING PROCESSES:
- Run out of sand or wax lost, in shell, equiaxe structure, column-like or single-crystal, rolling, forging, hydrospinning, sintering, stamping, machinings with the tool, by abrasion, chemical or electrochemical, cutting by fusion (LASER…).
- Moulding, winding, draping, sandwich structure, machining with the tool, cutting by fusion.
SHAPES PRODUCTS : bars, sections, sheets, tubes, parts…
TREATMENTS : mechanical, thermal, thermochemical, chemical, electrochemical, protection by painting, metal spraying (plasma).
MECHANICALl ASSEMBLIES, welding fusion continues (TIG, electrode coated, electron beam, oxyacethylenic, by friction) by points, brazing, diffusion, joining, riveting…
Physicochemical and mechanical
CHARACTERISTICS at the various stages of manufacture and treatment…
CORROSION
sensitivities alloys and supporting parameters.
USE
Mechanical stresses, thermal, chemicals, time influence or number of cycles.
Levels, distributions and stresses orientations…
DEFECTS
specific to each stage of manufacture and use. Nature, form, position, orientation, frequency, density, or structure defects (H.I.D., white, spot, segregations…).
QUALITY ASSURANCE
supplier, originator, manufacturer, user.
Quality Manual, procedures, control, validation of processes, Installations homologation, audits, personnel qualification, statistics. Means of temperatures measurement.
UNROLL OPERATING PROCEDURE
position of the NDT compared to the manufacture operations.