TECHNICAL LIBRARY · ISO PROCUREMENT REFERENCE

ISO 4499-3:2016 — Ti(C,N) Hardmetal Microstructure

Procurement reference for measuring microstructural features in Ti(C,N)-based and WC/cubic-carbide hardmetals.

Edition control: Published, Edition 1 (February 2016); last confirmed in 2021. The review stage closed on 3 September 2026 (90.60); no new edition is published. This original MNK-G.S.A summary does not reproduce or replace the protected ISO publication. Confirm the current authorised edition and governing order documents before use.

Scope in Procurement

ISO 4499-3:2016 supports metallographic measurement of microstructural features in Ti(C,N)-based hardmetals and in WC/Co hardmetals containing additional cubic carbides.

The route uses optical or electron microscopy and linear-intercept measurement to characterize relevant phase dimensions and distribution.

The material family, phase terminology, specimen preparation, imaging method and reporting basis must be confirmed rather than transferred automatically from a conventional WC-Co grade.

SubjectMeasurement of selected microstructural features
Material contextTi(C,N)-based and WC/cubic-carbide hardmetals
Method contextOptical or electron microscopy with linear-intercept analysis
Review controlReview stage closed 2026-09-03; published edition remains 2016

Source and technical review for this scope summary

Where This Standard Fits

  • Cermet and complex-carbide grade qualification
  • Phase-size and distribution reporting
  • Laboratory method alignment before production
  • Separating complex-carbide microstructure from conventional WC-Co claims

Ordering and Document Controls

  • Exact standard part, edition and material family
  • Grade, phase system, batch and sampling location
  • Specimen preparation and microscopy route
  • Calibration, field selection and measurement dataset
  • Reported phase features and distribution basis
  • Acceptance criteria, report and traceability requirements

Official Publication and Access Policy

Official record: ISO 4499-3:2016 at ISO. Obtain authorised content through ISO or an authorised national standards body. Protected clauses, tables, figures and acceptance values are not reproduced here.

Send Your Standards-Based Inquiry

Send the required grade, application, product form, drawing, quantity, governing standard, inspection route and delivery destination. MNK-G.S.A will review the specification and coordinate a sourcing response.

MNK-G.S.A | Industrial Procurement & Sourcing | mnkmetals.com | sales@mnkmetals.com

Technical Sources & Revision

Source: ISO. ISO 4499-3:2016

Document / edition: ISO 4499-3:2016

Source used for: The public ISO catalogue record supports the document identity, publication status and scope summary on this page. It is used for the stated material or product coverage and the named classification, inspection or test method, where applicable. It does not establish numerical acceptance limits or certify a supplied product.

Technical source review:

Review scope: the public publisher record and this procurement summary, not a clause-by-clause audit of the full standard. Use the governing publication, purchase specification and product or test documentation for acceptance.

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