BBR Mold Verification Record
Procedure ACMP-OP-020: Use this procedure to inspect and maintain your BBM Mold. This will help you visually inspect your mold that it doesn't have molds for burrs and dings and inspect that the mold has the correct measurements.
Ergon - Lubbock 14842
05/24/2022
BBR Mold Verification Record
Procedure ACMP-OP-020: Use this procedure to inspect and maintain your BBM Mold. This will help you visually inspect your mold that it doesn't have molds for burrs and dings and inspect that the mold has the correct measurements.
Verified By
Date
Serial No.
Verification Equipment Used
Bending Beam Rheometer Specimen Molds
Set "A"
Made from aluminum (ASTM: aluminum or stainless steel)
Interior dimensions when assembled of 6.35 +/- 0.05mm thick, 12.70 +/- 0.05mm wide, and 127 +/- 2mm long (ASTM: 127 +/- 5mm long)
AASHTO: Two spacers with thicknesses that do not vary from each other by more than 0.05mm?
Base Bar 6.35 x 19 x 165mm
Side Bar 6.35 x 12.70 +/- 0.05mm x 165
End Pieces 6.35 +/- 0.05mm x 12.7 x 19mm
ASTM: The thicknesses of the two spacers are measured with a micrometer to verify that they meet the tolerances listed above and the measurements recorded as part of the laboratory's quality control program?
Plastic Strip Sheeting: Thickness 0.08 to 0.15mm
Rubber O-rings ID = 18-19mm
Set "B"
Made from aluminum (ASTM: aluminum or stainless steel)
Interior dimensions when assembled of 6.35 +/- 0.05mm thick, 12.70 +/- 0.05mm wide, and 127 +/- 2mm long (ASTM: 127 +/- 5mm long)
AASHTO: Two spacers with thicknesses that do not vary from each other by more than 0.05mm?
Base Bar 6.35 x 19 x 165mm
Side Bar 6.35 x 12.70 +/- 0.05mm x 165
End Pieces 6.35 +/- 0.05mm x 12.7 x 19mm
ASTM: The thicknesses of the two spacers are measured with a micrometer to verify that they meet the tolerances listed above and the measurements recorded as part of the laboratory's quality control program?
Plastic Strip Sheeting: 12.7 x 178mm
Rubber O-rings ID = 18-19mm
Set "C"
Made from aluminum (ASTM: aluminum or stainless steel)
Interior dimensions when assembled of 6.35 +/- 0.05mm thick, 12.70 +/- 0.05mm wide, and 127 +/- 2mm long (ASTM: 127 +/- 5mm long)
AASHTO: Two spacers with thicknesses that do not vary from each other by more than 0.05mm?
Base Bar 6.35 x 19 x 165mm
Side Bar 6.35 x 12.70 +/- 0.05mm x 165
End Pieces 6.35 +/- 0.05mm x 12.7 x 19mm
ASTM: The thicknesses of the two spacers are measured with a micrometer to verify that they meet the tolerances listed above and the measurements recorded as part of the laboratory's quality control program?
Plastic Strip Sheeting: 19.1 x 165mm
Rubber O-rings ID = 18-19mm
Maintenance as needed
Visually inspect molds for burrs and dings, remove from use if it affects specimen beam dimensions
Action Recommended
Comments
Source: Ergon - Lubbock 14842 (Community Member)