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[19], and the melting temperature of the Re2Zr compound was 3023 K which is higher than 2723 K reported by Savitskii et al. [18].","quote_page":2,"reaction":{"printed":"Liquid → Re2Zr"},"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"RE-ZR","system":"RE-ZR","temperature_K":3023.0,"temperature_printed":"3023 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":3023.0},{"chemical_system":"RE-ZR","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.ijrmhm.2023.106259"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"proposed","second_reader":"pending","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (temperatures_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-2MYPAAOI2Q","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.ijrmhm.2023.106259/p2/text-03"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.ijrmhm.2023.106259","own_work_of_paper":true},"paper":"doi:10.1016/j.ijrmhm.2023.106259","paper_id":"doi:10.1016/j.ijrmhm.2023.106259","pid":"doi:10.1016/j.ijrmhm.2023.106259/p2/text-03/s19#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":"One should be known that the eutectic reaction Liquid → bcc (Zr) + ReZr2 is modified at 1866 K and 23.5 at. % Re (as reported at 1873 K and ~ 14.04 at. % Re by Savitskii et al. [18]).","quote_page":2,"reaction":{"printed":"Liquid → bcc (Zr) + ReZr2","type":"eutectic"},"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"RE-ZR","system":"RE-ZR","temperature_K":1866.0,"temperature_printed":"1866 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":1866.0},{"chemical_system":"RE-ZR","citations_printed":["19"],"cited_sources":[{"first_author":"Okamoto","kind":"assessment","label":"19","reference":"H. 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Massalski, Binary Alloy Phase Diagrams, ASM International, Materials Park vol. 12, OH, USA, 1990.","status":"resolved","year":"1990"}],"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":"proposed","second_reader":"pending","value_in_quote":true},"fold_lpo":1,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (temperatures_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-57D7P37DWH","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.ijrmhm.2023.106259/p2/text-03"},"observation_type":"phase_transition","origin":{"class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/j.ijrmhm.2023.106259","paper_id":"doi:10.1016/j.ijrmhm.2023.106259","pid":"doi:10.1016/j.ijrmhm.2023.106259/p2/text-03/s21#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":"The compound ReZr2 is formed at 1913 K by the peritectic reaction Liquid + Re2Zr → ReZr2, which is lower than the 2173 K as reported by Savitskii et al. [18].","quote_page":2,"reaction":{"printed":"Liquid + Re2Zr → ReZr2","type":"peritectic"},"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"RE-ZR","system":"RE-ZR","temperature_K":1913.0,"temperature_printed":"1913 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"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":1913.0},{"chemical_system":"RE-ZR","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"proposed","second_reader":"pending","value_in_quote":true},"fold_lpo":1,"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-SQPCPZ5BQL.918d3e","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.ijrmhm.2023.106259/p7/text-39"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.ijrmhm.2023.106259","own_work_of_paper":true},"paper":"doi:10.1016/j.ijrmhm.2023.106259","paper_id":"doi:10.1016/j.ijrmhm.2023.106259","pid":"doi:10.1016/j.ijrmhm.2023.106259/p7/text-39/s09#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":"The transition temperature of the eutectoid reaction bcc (Zr) → hcp (Zr) + Re25Zr21 is 1016 K, which is higher than 878 K assessed by Liu et al. [20].","quote_page":7,"reaction":{"printed":"bcc (Zr) → hcp (Zr) + Re25Zr21","type":"other"},"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"RE-ZR","system":"RE-ZR","temperature_K":1016.0,"temperature_printed":"1016 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":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":1016.0},{"chemical_system":"RE-ZR","citations_printed":["20"],"cited_sources":[{"doi":"10.1007/s00706-013-1040-5","first_author":"Liu","kind":"assessment","label":"20","paper":"doi:10.1007/s00706-013-1040-5","reference":"J. Liu, Y. Zhang, Z. Wang, Thermodynamic description of the re–Zr system, Monatsh. Chem.-Chem. 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[20].","quote_page":7,"reaction":{"printed":"bcc (Zr) → hcp (Zr) + Re25Zr21","type":"other"},"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"RE-ZR","system":"RE-ZR","temperature_K":878.0,"temperature_printed":"878 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":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":878.0},{"chemical_system":"RE-ZR","citations_printed":["20"],"cited_sources":[{"doi":"10.1007/s00706-013-1040-5","first_author":"Liu","kind":"assessment","label":"20","paper":"doi:10.1007/s00706-013-1040-5","reference":"J. Liu, Y. Zhang, Z. Wang, Thermodynamic description of the re–Zr system, Monatsh. Chem.-Chem. 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Liu, Y. Zhang, Z. Wang, Thermodynamic description of the re–Zr system, Monatsh. Chem.-Chem. 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