Overview / Parts / MARS-26-0425

MARS-26-0425 Inspected

Nozzle throat insert, subscale. Linked through ION run records to print, oven, furnace, inspection and image data.

Material systemC/SiC (PIP)

Layup0/60/-60 x6

Fiber lotT700-2610-93

Resin lotRS-46B

Printed10/07/2026 20:03

Printed mass68.91 g

PIP cycles done4, mass gain 46.2%

Current stepDimensional inspection

Process history (ION)

#	Procedure	Completed	Operator	Recorded values
1	CF3D Print RUN-19303	10/07/2026 22:29	Marisol Vega	Print job ID: J-26-0425, Program: Nozzle throat insert, subscale, Material system: C/SiC (PIP), Layup: 0/60/-60 x6, Fiber lot: T700-2610-93, Resin lot: RS-46B, Printed mass (g): 68.91
2	Grieve Oven Operation RUN-19306	10/09/2026 21:47	Marisol Vega	Oven program: Post-cure 177C, Cycle start: 2026-10-09T13:29
3	Polymer Infiltration and Pyrolysis Cycle RUN-19307	10/11/2026 14:10	Marisol Vega	Cycle number: 1, Mass before infiltration (g): 68.91, Mass after pyrolysis (g): 84.7, Precursor: SMP-10
4	GCF Furnace Operation RUN-19308	10/11/2026 14:10	Marisol Vega	Furnace: Small GCF, Furnace cycle ID: GCF-S-0425-1, Peak setpoint (C): 1200
5	Polymer Infiltration and Pyrolysis Cycle RUN-19309	10/14/2026 06:18	Marisol Vega	Cycle number: 2, Mass before infiltration (g): 84.7, Mass after pyrolysis (g): 93.12, Precursor: SMP-10
6	GCF Furnace Operation RUN-19311	10/14/2026 06:18	Marisol Vega	Furnace: Small GCF, Furnace cycle ID: GCF-S-0425-2, Peak setpoint (C): 1000
7	Polymer Infiltration and Pyrolysis Cycle RUN-19314	10/16/2026 14:05	Marisol Vega	Cycle number: 3, Mass before infiltration (g): 93.12, Mass after pyrolysis (g): 97.93, Precursor: SMP-10
8	GCF Furnace Operation RUN-19315	10/16/2026 14:05	Marisol Vega	Furnace: Small GCF, Furnace cycle ID: GCF-S-0425-3, Peak setpoint (C): 1000
9	Polymer Infiltration and Pyrolysis Cycle RUN-19317	10/18/2026 16:23	Marisol Vega	Cycle number: 4, Mass before infiltration (g): 97.93, Mass after pyrolysis (g): 100.74, Precursor: SMP-10
10	GCF Furnace Operation RUN-19319	10/18/2026 16:23	Marisol Vega	Furnace: Small GCF, Furnace cycle ID: GCF-S-0425-4, Peak setpoint (C): 1000
11	Surface grind a-bars RUN-19321	10/19/2026 21:11	Marisol Vega	A-bars cut: 4, Grind wheel: Diamond 120 grit
12	Dimensional inspection RUN-27708	10/20/2026 19:46	Marisol Vega	CMM report exported: Yes, Program: NTI_THROAT_V1

Densification by PIP cycle

Print job

Job	Machine	Layers	Avg tow tension (N)	Fault events
J-26-0425	CF3D Robot	15	20.46	1

Oven and furnace cycles

Cycle	Machine	Started	Peak setpoint (C)	Max soak dev. (C)	Result
GO-RUN-19306	Grieve Oven	10/09/2026 13:29	177.0	1.70	Within tolerance
GCF-S-0425-1	Small GCF	10/10/2026 20:55	1,200.0	5.60	Within tolerance
GCF-S-0425-2	Small GCF	10/13/2026 13:16	1,000.0	4.80	Within tolerance
GCF-S-0425-3	Small GCF	10/15/2026 20:31	1,000.0	4.40	Within tolerance
GCF-S-0425-4	Small GCF	10/17/2026 23:25	1,000.0	4.60	Within tolerance

Inspection

Feature	Characteristic	Nominal	Measured	Tolerance	Deviation	Result
THROAT_DIA	Diameter	19.0500	19.1074	0.0800	0.0574	Within tolerance
OD	Diameter	44.4500	44.4704	0.1000	0.0204	Within tolerance
LENGTH	Distance	38.1000	38.1462	0.1500	0.0462	Within tolerance
CONC_OD_THROAT	Concentricity	0.0000	0.0112	0.0800	0.0112	Within tolerance
THK_WALL	Thickness	12.7000	12.7570	0.2000	0.0570	Within tolerance

CMM report MARS-26-0425_20261020_1911.csv, inspected 10/20/2026 19:11

Region	Sa (um)	Sq (um)	Sz (um)	Sdr %
Top face	2.706	3.437	22.30	9.03
Edge	2.514	3.193	27.48	6.62
Bottom face	2.081	2.643	16.31	9.35

Height map from the optical profilometer

Height map, optical profilometer. Image stored in blob storage.

Images

Digital Optical Microscope image of MARS-26-0425

Digital Optical Microscope, 200x
Cross-section B, 10/20/2026 20:11

Digital Optical Microscope, 200x
Cross-section B, 10/20/2026 20:21

SEM, 500x
fracture surface, 10/20/2026 22:11

SEM, 2500x
as-ground edge, 10/20/2026 22:23

Data as of pipeline run R-20261105-0200, finished 11/05/2026 02:00 Mountain. Tables: mars.gold and mars.ops.