{
  "study": "NIST TN 2006, interlaboratory mechanical-property study of cobalt-chromium alloy",
  "classification": "published study data; educational plot generated by DMGB Systems",
  "primary_report": "https://doi.org/10.6028/NIST.TN.2006",
  "dataset_doi": "https://doi.org/10.18434/T4/1502566",
  "plotted_property": "Sy: 0.2% offset yield strength",
  "plotted_units": "MPa",
  "subset": "Laboratories 1 through 5, the five-laboratory comparison in NIST TN 2006 Table 5",
  "published_rows_plotted": 34,
  "rows_by_lab": {
    "1": 8,
    "2": 6,
    "3": 6,
    "4": 7,
    "5": 7
  },
  "computed_summary_MPa": {
    "1": {
      "n": 8,
      "mean_MPa": 830.564845,
      "min_MPa": 819.10224,
      "max_MPa": 843.23404
    },
    "2": {
      "n": 6,
      "mean_MPa": 932.4067866666666,
      "min_MPa": 928.04008,
      "max_MPa": 943.89812
    },
    "3": {
      "n": 6,
      "mean_MPa": 880.0063066666667,
      "min_MPa": 863.22896,
      "max_MPa": 895.63452
    },
    "4": {
      "n": 7,
      "mean_MPa": 886.4742857142857,
      "min_MPa": 875.6396,
      "max_MPa": 894.94504
    },
    "5": {
      "n": 7,
      "mean_MPa": 922.52424,
      "min_MPa": 912.18204,
      "max_MPa": 937.00332
    }
  },
  "transcribed_table5_ratios": {
    "Tensile strength": 2.7,
    "0.2% offset yield strength": 4.9,
    "Elongation": 3.5,
    "Elastic modulus": 0.5
  },
  "source_sha256": {
    "TN2006-ILS-results.csv": "ea3923cec9af659e3d691ac7490ef1bc393477445dd51975a5b5b5524131fdee",
    "TN2006-ILS-results-attributes.csv": "37f9a313a4ec17af9fc4d2414910a74791f009994eaad57d6d898fd63ae35cd7",
    "nist-tn2006-dataset-readme.txt": "97a66b5a195535b9787c927a36eac84eb1e874fa687942a55e3c4b8c8478e21a",
    "TN2006-stress-strain.csv": "2ec86b9d1257bd6528ebcdd1095169decc48da6c23cec9718478ac4702db7da4",
    "TN2006-stress-strain-attributes.csv": "ae69b8a22ff407036dd4a742db56271830cbbed8a0a1e289e7737c0b039c6cf8"
  },
  "checks": {
    "nist_source_hashes_match_publication_record": true,
    "Sy_units_and_definition_match_attribute_file": true,
    "all_34_reported_values_plotted": true,
    "counts_by_lab_match_audited_data": true,
    "table5_ratio_transcription_matches_audited_pdf_text": true
  },
  "limitations": [
    "The five-laboratory model comparison is a subset of an eight-laboratory study.",
    "These results concern the alloy, process subset, specimens and methods in this study, not additive manufacturing generally.",
    "Between/within ratios are model-based study estimates, not ratios of material strength values.",
    "The plotted ILS CSV contains published test-level property results, not the original force-sensor time series; the separate stress\u2013strain source CSV is provided as a download.",
    "This plot does not qualify a component or rank laboratories."
  ]
}