Pressure
Processes
Reinforcements and Fillers
Polymers and Bonding
Core
Employers
Common Acronyms
100

A negative pressure

What is a vacuum

100

This machine is used for generating negative pressure

What is "A vacuum pump" or "a venturi"

100

A fiber type synonymous with graphite fiber

What is "Carbon" fiber

100

An individual molecule capable of bonding to adjacent identical molecule to form a single long-chain molecule

What is a "Monomer"

100

The central member of a ultra-rigid light weight composite structure

What is "Core"

100

This "Lucky 7s" company, one of the largest of its kind in the world and the 2nd largest employer in Washington state

What is "Boeing"

100

MEKP

What is Methyl Ethyl Ketone Peroxide

200

The weight of our atmospere in PSI

What is 14.7

200

The most common way to use atmospheric pressure to consolidate a composite during cure

What is a Vacuum Bag

200

In a woven fabric, which fibers are parallel to the selvege edge?

What are "Warp" fibers

200

This type of polymer cannot be reshaped after initial cure

What is a “Thermoset” polymer

200

These core types can be made of almost any thin, rigid material that may be bonded, stretched to reveal the mimicry of a natural material made by bees

What is "Honeycomb" core

200

If you are interested in the AFP processes and hardware, one could consider working for one of these two companies in this area

What are "M Torres" and "Electro Impact"

200

SRM

What is "Structural Repair Manual"

300

Under normal atmospheric conditions, this measurment relflects the typical negative pressure obtainable naturally at sea level

What is 29.9 inHg

300

An automated process of wrapping fiber, wet or tow­preg, on to a rotating mandrel.

What is "Filament Winding"

300

This stitching, along the side of the cloth as it comes off the roll, keeps the fabric form fraying and loosening when handled

What is the "Selvage" edge

300

A mixed resin left in the mixing vessel will only be workable & soluble for this time period.

What is the “Pot Life”

300

These core types include foam, wood, and other impermeable materials

What are "Closed Cell" cores

300

This company has a location in Burlington WA operates with a flexible hours schedule system.

What is "Hexcel"

300

HOBE

What is "HOney comb Before Expansion"

400

The weight of our atmosphere in bars

What is 1

400

Barreling, Breakout, Delamination, Fuzzing” Spalling, Tg damage, and Matrix cracking

What are “Hole Defects”

400

The fibers in a woven cloth that run from one side of the cloth to the other.

What is "Fill" fibers

400

A polyester matrix system uses this type of curing agent


What is an “Initiator”

400

This type of core has hat-shaped cells and can be formed around complex curvature

What is “Flexi-Core”

400

This company was founded in Sedro Wolley WA by the son of a generations long lumber and timber business family

What is "Janicki"

400

TDS

What is "Technical Data Sheets"

500

The weight of the earths atmospere in millibar

What is 999 milibar 

500

This machine, often used to cut advanced composite materials is capable of producing a 50,000 PSI stream of slurry capable of cutting nearly any material

What is a "Waterjet" cutting machine

500

This weave type is commonly used where a shape is highly contoured and drapability of the reinforcement material is critical

What are “Satin Weave” fabrics

500

A curing agent used with an epoxy system

What is a "Hardener"

500

Honeycomb core has hexagonal cells that are of this cell-type category


What is "Open Cell"

500

This facility in Mukilteo is a defense contractor that makes weapon systems

What is "Systema"

500

CTE

What is "Coefficient of Thermal Expansion"

600

This machine uses enhanced pressures up to ten ATM with heat and vacuum to produce the highest quality composite laminates with near zero porosity.

What is a "Curing Autoclave"

600

This process will produce high-quality laminates at room temperature using vacuum to draw resin through the dry laminate.

What is "Resin-Infusion"

600

This hazardous "military only" fiber is manufactured with an expensive vapor deposition process.

What is "Boron Fiber"

600

This term regarding the thickness of a liquid  is a critical factor in choosing the correct resin system for your process and application.

What is "Viscocity"

600

Honey comb core is not typically recomended for wet processes because it has open cells that are likely to fill with this during the cure cycle

What is "Resin"

600

This French company employs many people to work in their Marysville facilities where many aviation systems along with honeycomb core is manufactured

What is "Safran"

600

Tg

What is "Glass Transition Temperature"