2023-05-03_BR_V4

Technical training

Blade Repair Standard / V4 2023-05-02

Define the variables required for calculating the correct amounts of each component of a multi-component material given the mixing ratio

Explain and demonstrate how to calculate the amount of each component material given a mixing ratio

Facilitate practice to improve the participants´ abilities to correctly calculate the total amount of matrix required for a given weight of reinforcement material and the amount of each component in a multi- component material given the mixing ratio for that material Give constructive feedback on the participants´ abilities to correctly calculate the total amount of matrix required for a given weight of reinforcement material and the amount of each component in a multicomponent material given the mixing ratio for that material

The participants shall:

Practise the ability to correctly calculate:

a. the total amount of matrix required for a given weight of reinforcement material

b. the amount of each component in a multi-component material given the mixing ratio for that material

ELEMENT 17.7 - CURING AT ELEVATED TEMPERATURES

Learning objective:

151) The participants can explain how curing at elevated temperature affects the glass transition temperature (TG) and strength of a composite material (Knowledge, intermediate level)

The instructor shall:

Define the term ‘glass transition temperature’

Explain:

a. how curing at an elevated temperature will affect the glass transition temperature of the cured material

b. how to find the correct curing temperature for a material from the manufacturer technical data sheet (TDS) c. that the TDS curing temperature must be cross-checked with the blade manufacturer mixing and curing work instructions

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