Evaluation of a Thixomolded Magnesium Alloy Component for Automotive Application
Bibliographic record
Abstract
Thixomolding® is a semi-solid metal-molding process used to produce magnesium alloy components. The component quality is claimed to be high due to the low speed non-turbulent filling experienced in the thixomolding process. Parts of AM60 alloy were produced in a USAMP/DOE funded and directed project to demonstrate economic production of quality large thin wall, structural magnesium component using thixomolding. The selected application was the Ford F-150 shotgun; the structural connection between the A-pillar and the radiator support structure, and produced by G-Mag International. Test pieces were assessed through radiography and mechanical testing. The properties of the shot-gun casting were compared to those of experimental plate castings. Properties of the large casting were found to have a higher level of scatter compared to plate castings which can be attributed to the gas entrapment and oxide inclusions. The results are presented and discussed in this publication.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.002 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".