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Mixing Date
Serial Numbers
Site
Result
9-29-2017XW-98 #1, #217-110First two 98 mm grains mixed. Improper equivalent weight calculation lead to soft cure.
11-7-2017XW-98 #317-110Mixing to characterize EZ-Cast. Used old mixer.
11-12-2017XW-98 #417-110Used old mixer. Improvements to casting process. Slightly lower solids loading
11-14-2017XW-98 #5-717-110First mixing with new mixer. 3 characterization grain for qualification testing.
11-28-2017PT-98 #10, #1117-110Used new casting procedure.    

 

Testing

Test #
Date
Site
Result
Characterization Static Fire #1November 25, 2017Crow IslandNozzle Failure
Characterization Static Fire #2November 25, 2017Crow IslandNozzle Failure
Characterization Static Fire #3November 25, 2017Crow IslandDAQ FailureMotor success, ptap failure
Characterization Static Fire #4November 25, 2017Crow IslandSuccessful run at 200 psiMotor success