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Co2Zr ¡ Co23Zr6 reaction is 1723 K, while Bataleva et al.[22] and Liu et al.[21] reported values of 1623 and 1616.4 K, respectively.","quote_page":3,"reaction":{"printed":"L + Co2Zr -> Co23Zr6"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ZR","system":"CO-ZR","temperature_K":1616.4,"temperature_printed":"1616.4 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1616.4},{"chemical_system":"CO-ZR","citations_printed":["24"],"cited_sources":[{"first_author":"Pechin","kind":"unknown","label":"24","reference":"W.H. Pechin, D.E. Williams, and W.L. Larsen, The ZirconiumCobalt Alloy System, Am. Soc. Metals, Trans. 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Co2Zr ¡ Co23Zr6 reaction is 1723 K, while Bataleva et al.[22] and Liu et al.[21] reported values of 1623 and 1616.4 K, respectively.","quote_page":3,"reaction":{"printed":"L + Co2Zr -> Co23Zr6"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ZR","system":"CO-ZR","temperature_K":1723.0,"temperature_printed":"1723 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1723.0},{"chemical_system":"CO-ZR","citations_printed":["24"],"cited_sources":[{"first_author":"Pechin","kind":"unknown","label":"24","reference":"W.H. Pechin, D.E. Williams, and W.L. Larsen, The ZirconiumCobalt Alloy System, Am. Soc. Metals, Trans. Quart., 1964, (IS744), p 57","status":"resolved","year":"1964"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-BTSO5AYZHP.33f7bf","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-020-00805-5/p3/text-02"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-020-00805-5","paper_id":"doi:10.1007/s11669-020-00805-5","pid":"doi:10.1007/s11669-020-00805-5/p3/text-02/s15#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"Hence, eutectic L ¡ CoZr2 ? (bZr) at 1253 K and eutectoid (bZr) ¡ (aZr) ? CoZr2 at 1106 K reactions were proposed for this part of the diagram.","quote_page":3,"reaction":{"printed":"(bZr) -> (aZr) + CoZr2","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ZR","system":"CO-ZR","temperature_K":1106.0,"temperature_printed":"1106 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1106.0},{"chemical_system":"CO-ZR","citations_printed":["24"],"cited_sources":[{"first_author":"Pechin","kind":"unknown","label":"24","reference":"W.H. Pechin, D.E. Williams, and W.L. Larsen, The ZirconiumCobalt Alloy System, Am. Soc. Metals, Trans. Quart., 1964, (IS744), p 57","status":"resolved","year":"1964"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (garbled_reaction_sign)","effect":"not_accepted","gate":"R3"}],"id":"ORC-BTSO5AYZHP.b3ebc4","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-020-00805-5/p3/text-02"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-020-00805-5","paper_id":"doi:10.1007/s11669-020-00805-5","pid":"doi:10.1007/s11669-020-00805-5/p3/text-02/s15#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"Hence, eutectic L ¡ CoZr2 ? (bZr) at 1253 K and eutectoid (bZr) ¡ (aZr) ? CoZr2 at 1106 K reactions were proposed for this part of the diagram.","quote_page":3,"reaction":{"printed":"L -> CoZr2 + (bZr)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ZR","system":"CO-ZR","temperature_K":1253.0,"temperature_printed":"1253 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1253.0},{"chemical_system":"CO-ZR","citations_printed":["22"],"cited_sources":[{"first_author":"Bataleva","kind":"unknown","label":"22","reference":"S.K. Bataleva, V.V. Kuprina, V.V. Burnasheva, V.Y. Markiv, G.N. Ronami, and S.M. Kurnetsova, Phase Diagram of Cobalt– Zirconium System, Moscow Univ. Chem. Bull., 1970, 25, p 557561","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-AKEKBYP4B4.a7aed6","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-020-00805-5/p3/text-02"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-020-00805-5","paper_id":"doi:10.1007/s11669-020-00805-5","pid":"doi:10.1007/s11669-020-00805-5/p3/text-02/s18#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"Subsequent metallographic and thermographic examinations of this region by Bataleva et al.[22] showed that CoZr3 existed in the system and reported the invariant reactions L ¡ CoZr2 ? CoZr3 at 1213 K, L ? (bZr) ¡ CoZr3 at 1253 K, and (bZr) ¡ (aZr) ? CoZr3 at 1103 K.","quote_page":3,"reaction":{"printed":"L -> CoZr2 + CoZr3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ZR","system":"CO-ZR","temperature_K":1213.0,"temperature_printed":"1213 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1213.0},{"chemical_system":"CO-ZR","citations_printed":["22"],"cited_sources":[{"first_author":"Bataleva","kind":"unknown","label":"22","reference":"S.K. Bataleva, V.V. Kuprina, V.V. Burnasheva, V.Y. Markiv, G.N. Ronami, and S.M. Kurnetsova, Phase Diagram of Cobalt– Zirconium System, Moscow Univ. Chem. Bull., 1970, 25, p 557561","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-AKEKBYP4B4.cb6846","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-020-00805-5/p3/text-02"},"observation_type":"phase_transition","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11669-020-00805-5","paper_id":"doi:10.1007/s11669-020-00805-5","pid":"doi:10.1007/s11669-020-00805-5/p3/text-02/s18#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"Subsequent metallographic and thermographic examinations of this region by Bataleva et al.[22] showed that CoZr3 existed in the system and reported the invariant reactions L ¡ CoZr2 ? CoZr3 at 1213 K, L ? (bZr) ¡ CoZr3 at 1253 K, and (bZr) ¡ (aZr) ? CoZr3 at 1103 K.","quote_page":3,"reaction":{"printed":"(bZr) -> (aZr) + CoZr3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ZR","system":"CO-ZR","temperature_K":1103.0,"temperature_printed":"1103 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1103.0},{"chemical_system":"CO-ZR","citations_printed":["22"],"cited_sources":[{"first_author":"Bataleva","kind":"unknown","label":"22","reference":"S.K. 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CoZr3 at 1213 K, L ? (bZr) ¡ CoZr3 at 1253 K, and (bZr) ¡ (aZr) ? CoZr3 at 1103 K.","quote_page":3,"reaction":{"printed":"L + (bZr) -> CoZr3"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"CO-ZR","system":"CO-ZR","temperature_K":1253.0,"temperature_printed":"1253 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1253.0},{"chemical_system":"CO-ZR","citations_printed":["21"],"cited_sources":[{"doi":"10.1016/j.jallcom.2009.04.032","first_author":"Liu","kind":"assessment","label":"21","paper":"doi:10.1016/j.jallcom.2009.04.032","reference":"X.J. 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Alloys Compd., 2009, 482(1–2), p 99-105","status":"resolved","year":"2009"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-7ZYEM6GHLC.226638","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1007/s11669-020-00805-5/p3/text-02"},"observation_type":"phase_transition","origin":{"class":"model_value","measured_in":"doi:10.1016/j.jallcom.2009.04.032","own_work_of_paper":false},"paper":"doi:10.1007/s11669-020-00805-5","paper_id":"doi:10.1007/s11669-020-00805-5","pid":"doi:10.1007/s11669-020-00805-5/p3/text-02/s26#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"According to Liu et al.[21] and Semenova et al.,[23] the temperatures of L ¡ CoZr2 ? (bZr) and CoZr2 ? 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