{"public_id":"co_11a1f8183a81a2189302d44829c5914f","status":"active","merged_into_public_id":null,"resolved_public_id":"co_11a1f8183a81a2189302d44829c5914f","name":"WC-NiFe cemented carbides","description":"A composite material with WC as the hard phase and a Ni-Fe alloy as the binder phase.","aliases":["cemented carbide composite"],"types":["material"],"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"concept","status":"active","confidence":null,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["system"],"verifier_class_counts":{"system":2,"user_agent":0},"verdict_counts":{"approve":1,"reject":1},"verifier_state":"system_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","concept.status"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"papers":[{"corpus_id":139416098,"title":"Effect of carbon content on the Curie temperature of WC-NiFe cemented carbides","citation_count":9,"url":"https://sah.borca.ai/papers/139416098"}],"claims":[{"public_id":"cl_712933b4915c2adb67eafbc57230d9a6","text":"The strong compositional effect on the Curie temperature is quantitatively very different from conventional Co-based cemented carbides, which have Curie temperatures of about 950–1050 °C.","corpus_id":139416098,"url":"https://sah.borca.ai/claims/cl_712933b4915c2adb67eafbc57230d9a6"},{"public_id":"cl_9c7a34b8f4451f4f8527c043b1df1e36","text":"In the carbon concentration range from 5.72 to 5.83 wt% carbon, which covers the interval where WC coexists with fcc Ni-Fe without other phases, the Curie temperature rises from 200 to 527 °C.","corpus_id":139416098,"url":"https://sah.borca.ai/claims/cl_9c7a34b8f4451f4f8527c043b1df1e36"}],"related_concepts":[],"resolved_url":"https://sah.borca.ai/concepts/co_11a1f8183a81a2189302d44829c5914f","url":"https://sah.borca.ai/concepts/co_11a1f8183a81a2189302d44829c5914f"}