Ivoclar More details

More details

📝 综合简介

W型牙科金属陶瓷合金是一种基于54.0%金的还原金陶瓷合金，符合ISO 22674:2016标准，ADA分类为高贵型4类。其精确成分包含金54.0%、钯26.4%、银15.5%、锡2.5%、铟1.5%，并含有少量铼、钌、锂，密度为13.8 g/cm³。该合金熔化范围在1200-1280 °C之间，弹性模量为118 GPa，瓷烧结硬化后维氏硬度为220-225。其抗拉强度为660-715 MPa，0.2%屈服应力为455-530 MPa，断裂伸长率为13-20%。合金的线膨胀系数（25-500 °C）为14.2 x 10⁻⁶ /K，建议铸造温度为1330-1390 °C，并兼容IPS Style等常规金属陶瓷材料。

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① 专业规格

品牌: Ivoclar
官网: https://www.ivoclar.com/en_us/products/alloys/w
来源: 厂家官网公开信息(Playwright 采集 2026-08)· 客观整理 · 未实测
分类段: alloys
落地步骤: ② 设计(CAD)
厂家参数原文: W Au (54.0%)-based dental metal-ceramic alloy, Type 4 Purchase Online Today W is a reduced-gold ceramic alloy, suitable for conventional metal-ceramics. The good flow characteristics during casting and the high strength allow for a wide range of indications. Indications* Inlays Onlays, ¾ crowns, crowns Telescope crowns, conus crowns Bridges Wide-span bridges Cast posts / cores, bars, attachments Partial dentures Technical Data Composition (%): Au 54.0 | Pd 26.4 | Ag 15.5 | Sn 2.5 | In 1.5 | Re <1.0, Ru <1.0, Li <1.0 ISO 22674:2016 ADA Class: High Noble Type / Color: 4 / White Density (g/cm³) 13.8 Melting Range (Solidus/Liquidus): 1200 - 1280 °C Elastic Modulus (GPa): 118 Porcelain Fired Hardened Vickers Hardness: 220 225 Tensile Strength (MPa): 660 715 0.2% Proof Stress (MPa): 455 530 Elongation (%): 20 13 Advantages Good casting and flow characteristics High strength Compatible with conventional metal-ceramics (e.g. IPS Style) Wide range of indications Tested biocompatibility Processing Data Investment Material: Phosphate-bonded Preheating / Burn- out Temperature: 750 - 820 °C Crucible Ceramic crucible Casting Temperature: 1330 - 1390 °C Oxidation °C/min/Vacuum: 950 / 1 / No CTE: (25 – 500 °C): 14.2 x 10-6 /K Recommended Metal Ceramic: IPS Style, IPS InLine One, IPS InLine, IPS Classic Laser Welding Wire: Laser Ceramic White *See TYPE CLASSIFICATION DUE TO PHYSICAL PROPERTIES Download Materials Get this product in our online shop Buy now in our Online Shop with your Ivoclar webshop account Click here to go to the online shop TOP --- Composition (%): Au 54.0 | Pd 26.4 | Ag 15.5 | Sn 2.5 | In 1.5 | Re <1.0, Ru <1.0, Li <1.0 ISO 22674:2016 ADA Class: High Noble Type / Color: 4 / White Density (g/cm³) 13.8 Melting Range (Solidus/Liquidus): 1200 - 1280 °C Elastic Modulus (GPa): 118 Porcelain Fired Hardened Vickers Hardness: 220 225 Tensile Strength (MPa): 660 715 0.2% Proof Stress (MPa): 455 530 Elongation (%): 20 13 --- Investment Material: Phosphate-bonded Preheating / Burn- out Temperature: 750 - 820 °C Crucible Ceramic crucible Casting Temperature: 1330 - 1390 °C Oxidation °C/min/Vacuum: 950 / 1 / No CTE: (25 – 500 °C): 14.2 x 10-6 /K Recommended Metal Ceramic: IPS Style, IPS InLine One, IPS InLine, IPS Classic Laser Welding Wire: Laser Ceramic White

⑤ 贸易信息(HS / 原产地 / 认证)

HS 编码: —
原产地: CN
资质认证: —

⑥ 定制 / 起订 / 交期

MOQ: 1000
交期: —

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⑦ 合规标注

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