SATPC0030586 Tab 04 4 SOW_Redacted.pdf

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Attached to
EBC Powder Federal contract opportunity
Solicitation number
80NSSC23830865Q
Issued by
National Aeronautics and Space Administration Shared Services Center

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NASA Proprietary Information

Statement of Work

Submitted To:

Contact:

Address:

Telephone:

E-Mail:

Date:

Technical Contact:

Please provide the quote for the following powders and the delivery date.

Fine Powders:

1. Mullite (3 Al2O3-2 SiO2) 25 Kg

2. Sc2Si2O7 2 Kg

Spec:

• Particle size distribution:

o D10= 2 µm; D50= 3 µm; D90= 4 µm

• XRD data shall be provided

• Chemical analysis data shall be provided

• Chemical purity shall be 99.5% or better (see the attached table for impurity limit)

• Phase purity shall be 98% or better

Max Impurity Limit

Impurity Oxide Limit (wt%)

Min Max

Na2O - 0.05

K2O - 0.05

MgO - 0.05

CaO - 0.05

Fe2O3 - 0.05

Other Oxides - 0.25

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