T/NAHIEM 149-2025 Active Group standards

T/NAHIEM 149-2025 Digital Complete Anatomical High/Ultra-Translucent Zirconia Restorations: Clinical Application Standards

T/NAHIEM 149-2025 Digital Full Anatomy High Transparency/Super Transparency Zirconia Restoration Clinical Application Specification

Publish Date: 2025-05-08 Implement Date: 2025-05-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/NAHIEM 149-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Dental materials

Publish Date: 2025-05-08

Implement Date: 2025-05-08

Scope

Main Technical Content: I. Characteristics of High-Transparency/Ultra-Transparency Zirconia Restorative Materials 1. Material composition, content of yttrium stabilizer, and crystal phase structure 2. Aesthetic effects, color characteristics, translucency, and influencing factors 3. Mechanical properties, flexural strength, fracture toughness, hardness, and compressive strength 4. Aging performance 5. Biocompatibility 6. Processing performance, grinding performance, edge quality, sintering process, and post-processing requirements II. Characteristics of Digital High-Transparency/Ultra-Transparency Anatomical Restorations 1. Indications: Single-crown restorations, fixed bridge restorations, veneer restorations, and implant-supported superstructures 2. Aesthetic processing, color selection methods, and staining techniques 3. Occlusal processing, measures to reduce adjustment, and post-adjustment processing III. Clinical Application of Full-Anatomical High-Transparency/Ultra-Transparency Zirconia Crown and Bridge Restorations 1. Preparation of teeth and digital impression: Preparation of teeth for full-crown restorations and fixed bridge restorations 2. Digital design and processing: Digital design of full-crown restorations and fixed bridge restorations; material selection 3. Clinical trial fitting and adjustment 4. Bonding: Treatment of the zirconia surface, selection of bonding materials, and curing of bonding materials 5. Follow-up care IV. Clinical Application of Full-Anatomical High-Transparency/Ultra-Transparency Zirconia Veneer Restorations 1. Indications 2. Preparation of teeth: Edge preparation and axial preparation 3. Digital design and processing: Digital design and processing requirements 4. Bonding: Treatment of the restorative surface, selection of bonding materials, and curing of bonding materials 5. Follow-up care V. Clinical Application of Full-Anatomical High-Transparency/Ultra-Transparency Zirconia