Описание материалов:
AVIMID® N is a high temperature, post-curable, 775°F (413°C) Tg thermoplastic polyimide composite with wet service capability up to 630°F (332°C) and dry service capability of 700°F (370°C). AVIMID N has the industry's best thermal oxidative resistance of all organic matrices and is the preferred product when high temperature durability is needed. It is a very tough composite system and has favorable dielectric properties making it well suited for missile and turbine engine applications.
AVIMID N was formulated to be a non-MDA, high temperature composite that would allow the use of typical safety/health procedures and personal protection equipment (PPE). It can be compression molded into low void parts to meet demanding aerospace requirements or alternatively processed in a vacuum bag autoclave process to meet more flexible requirements usually seen in non-aerospace applications.
AVIMID N is solution impregnated on a variety of fibers and fabrics that result in prepregs that retain their tack and drape for up to 6 days at 70°F (21°C). Tack can be regenerated or enhanced in a limited way by spraying the prepreg with ethanol. The prepreg has a shelf life of 12 months from date of manufacture when stored at 0°F (-18°C).
Suggested Applications:
Turbine engine components
Missile components
Главная Информация | |
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Характеристики | - Автоклавный
- Хорошее сопротивление трещине
- Хорошая термостойкость к старению
- Хорошая прочность
- Термическое лечение
- Высокая термостойкость
- Устойчивость к окислению
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Используется | - Аэрокосмическое применение
- Промышленное применение
- Детали конструкции
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Формы | |
Метод обработки | - Прессформа сжатия
- Вакуумная формовка
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Физический | Номинальное значение | Единица измерения | |
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Удельный вес | 1.45 | g/cm³ | |
Механические | Номинальное значение | Единица измерения | |
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Модуль растяжения 1 | 4100 | MPa | |
Прочность на растяжение 2 | 110 | MPa | |
Удлинение при растяжении (Break) | 6.0 | % | |
Тепловой | Номинальное значение | Единица измерения | |
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Температура перехода стекла 3 | 340 to 355 | °C | |
Примечание |
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1 . | NR-150 resin |
2 . | NR-150 resin |
3 . | As molded plaque |