Table II. Dimensional Measurements of Three-Point Bend Test Bars.
| Process Step | Width (μm) | ±95% Conf. | Thickness (μm) | ±95% Conf. | Length (μm) | ±95% Conf. | |
|---|---|---|---|---|---|---|---|
| Design | 33.3 | NA | 25.0 | NA | 416.7 | NA | |
| Mold | 32.4 (12) | 0.5 | 23.3 (12) | 0.5 | 414.7 (12) | 0.7 | |
| Green Part in Mold | 34.8 (17) | 0.2 | 20.8 (17) | 0.6 | 415.6 (17) | 0.5 | |
| Post-RIE | 33 (17) | 1 | 23.0 (17) | 0.7 | 423 (17) | 2 | |
| Sintered | 25.8 (65) | 0.5 | 17.4 (37) | 0.3 | 332.1 (65) | 0.6 | |
| % Change | In mold to sintered | -26% | 2% | −16% | 3% | −20.1% | 0.2% |
| Post-RIE to sintered | -23% | 4% | −24% | 3% | −21.5% | 0.5% | |
| Design to sintered | -23.0% | 0.7% | −30.5% | 0.7% | −20.29% | 0.05% |
The percent change between the design, as-molded, and post-RIE dimensions versus the sintered dimensions. The number of samples measured is given inside the parentheses. RIE, reactive ion etching.