MARS-26-0432 In process
Leading edge coupons, C/SiC. Linked through ION run records to print, oven, furnace, inspection and image data.
Material systemC/SiC (PIP)
Layup0 x16
Fiber lotT700-2610-83
Resin lotRS-47C
Printed10/18/2026 09:26
Printed mass98.37 g
PIP cycles done4, mass gain 45.4%
Current stepSurface grind a-bars
Process history (ION)
| # | Procedure | Completed | Operator | Recorded values |
|---|---|---|---|---|
| 1 | CF3D Print RUN-19431 |
10/18/2026 12:41 | Marisol Vega | Print job ID: J-26-0432, Program: Leading edge coupons, C/SiC, Material system: C/SiC (PIP), Layup: 0 x16, Fiber lot: T700-2610-83, Resin lot: RS-47C, Printed mass (g): 98.37 |
| 2 | Grieve Oven Operation RUN-19433 |
10/20/2026 04:47 | Marisol Vega | Oven program: Post-cure 177C, Cycle start: 2026-10-19T20:41 |
| 3 | Polymer Infiltration and Pyrolysis Cycle RUN-19436 |
10/22/2026 07:42 | Marisol Vega | Cycle number: 1, Mass before infiltration (g): 98.37, Mass after pyrolysis (g): 119.22, Precursor: SMP-10 |
| 4 | GCF Furnace Operation RUN-19438 |
10/22/2026 07:42 | Marisol Vega | Furnace: Small GCF, Furnace cycle ID: GCF-S-0432-1, Peak setpoint (C): 1200 |
| 5 | Polymer Infiltration and Pyrolysis Cycle RUN-19441 |
10/23/2026 20:38 | Marisol Vega | Cycle number: 2, Mass before infiltration (g): 119.22, Mass after pyrolysis (g): 131.2, Precursor: SMP-10 |
| 6 | GCF Furnace Operation RUN-19443 |
10/23/2026 20:38 | Marisol Vega | Furnace: Small GCF, Furnace cycle ID: GCF-S-0432-2, Peak setpoint (C): 1000 |
| 7 | Polymer Infiltration and Pyrolysis Cycle RUN-19445 |
10/26/2026 12:25 | Marisol Vega | Cycle number: 3, Mass before infiltration (g): 131.2, Mass after pyrolysis (g): 138.89, Precursor: SMP-10 |
| 8 | GCF Furnace Operation RUN-19447 |
10/26/2026 12:25 | Marisol Vega | Furnace: Small GCF, Furnace cycle ID: GCF-S-0432-3, Peak setpoint (C): 1000 |
| 9 | Polymer Infiltration and Pyrolysis Cycle RUN-19450 |
10/28/2026 09:15 | Marisol Vega | Cycle number: 4, Mass before infiltration (g): 138.89, Mass after pyrolysis (g): 143.07, Precursor: SMP-10 |
| 10 | GCF Furnace Operation RUN-19453 |
10/28/2026 09:15 | Marisol Vega | Furnace: Small GCF, Furnace cycle ID: GCF-S-0432-4, Peak setpoint (C): 1000 |
| 11 | Surface grind a-bars RUN-19454 |
10/29/2026 07:25 | Marisol Vega | A-bars cut: 3, Grind wheel: Diamond 120 grit |
Densification by PIP cycle
Print job
| Job | Machine | Layers | Avg tow tension (N) | Fault events |
|---|---|---|---|---|
| J-26-0432 | CF3D Robot | 12 | 22.51 | 2 |
Oven and furnace cycles
| Cycle | Machine | Started | Peak setpoint (C) | Max soak dev. (C) | Result |
|---|---|---|---|---|---|
| GO-RUN-19433 | Grieve Oven | 10/19/2026 20:41 | 177.0 | 2.00 | Within tolerance |
| GCF-S-0432-1 | Small GCF | 10/21/2026 17:32 | 1,200.0 | 5.90 | Within tolerance |
| GCF-S-0432-2 | Small GCF | 10/23/2026 07:03 | 1,000.0 | 4.90 | Within tolerance |
| GCF-S-0432-3 | Small GCF | 10/25/2026 21:14 | 1,000.0 | 3.70 | Within tolerance |
| GCF-S-0432-4 | Small GCF | 10/27/2026 15:43 | 1,000.0 | 5.50 | Within tolerance |
Inspection
| Feature | Characteristic | Nominal | Measured | Tolerance | Deviation | Result |
|---|---|---|---|---|---|---|
| LENGTH | Distance | 152.4000 | 152.5032 | 0.2500 | 0.1032 | Within tolerance |
| WIDTH | Distance | 25.4000 | 25.3786 | 0.1500 | -0.0214 | Within tolerance |
| THK_1 | Thickness | 4.8000 | 4.8061 | 0.2000 | 0.0061 | Within tolerance |
| THK_2 | Thickness | 4.8000 | 4.8248 | 0.2000 | 0.0248 | Within tolerance |
| THK_3 | Thickness | 4.8000 | 4.8780 | 0.2000 | 0.0780 | Within tolerance |
| FLAT_TOP | Flatness | 0.0000 | 0.0345 | 0.1000 | 0.0345 | Within tolerance |
| HOLE_1 | Diameter | 6.3500 | 6.3733 | 0.0500 | 0.0233 | Within tolerance |
| HOLE_2 | Diameter | 6.3500 | 6.3901 | 0.0500 | 0.0401 | Within tolerance |
CMM report MARS-26-0432_20261030_0625.csv, inspected 10/30/2026 06:25
| Region | Sa (um) | Sq (um) | Sz (um) | Sdr % |
|---|---|---|---|---|
| Top face | 2.050 | 2.604 | 15.75 | 1.93 |
| Edge | 2.300 | 2.921 | 24.19 | 5.23 |
| Bottom face | 2.199 | 2.792 | 17.50 | 4.68 |
Height map, optical profilometer. Image stored in blob storage.
Images
Cross-section C, 10/30/2026 07:25
fracture surface, 10/30/2026 09:25
polished section, 10/30/2026 09:37
Data as of pipeline run R-20261105-0200, finished 11/05/2026 02:00 Mountain. Tables: mars.gold and mars.ops.