行业组件数据 · 2026

钼元素

Molybdenum is a refractory metallic element used in high-temperature industrial applications including heating elements and alloy production.

技术定义与适配语境
典型 钼元素 会按材料、尺寸公差、适配关系和失效风险在 基础金属制造 中评估。

Molybdenum (Mo) is a transition metal with atomic number 42, characterized by high melting point (2623°C), excellent thermal conductivity, and corrosion resistance. In industrial applications, it serves as a critical component in high-purity molybdenum disilicide powder production for heating elements, where it provides structural stability and electrical conductivity at extreme temperatures exceeding 1700°C.

组件规格

定义
Molybdenum (Mo) is a transition metal with atomic number 42, characterized by high melting point (2623°C), excellent thermal conductivity, and corrosion resistance. In industrial applications, it serves as a critical component in high-purity molybdenum disilicide powder production for heating elements, where it provides structural stability and electrical conductivity at extreme temperatures exceeding 1700°C.
工作原理
Molybdenum functions as the metallic base in molybdenum disilicide composites, where its crystalline structure provides electron mobility for electrical heating while maintaining mechanical integrity through strong metallic bonds that resist deformation at high temperatures.
材料
Pure molybdenum (99.95% min)typically produced via powder metallurgy or arc-casting processeswith trace elements controlled to <500ppm for high-temperature stability.
Density
10.28 g/cm³
Purity Grade
≥99.95%
Atomic Number
42
Melting Point
2623°C
Crystal Structure
Body-centered cubic
Thermal Conductivity
138 W/m·K
Electrical Resistivity
5.34 μΩ·cm
标准
ISO 12163ASTM B387DIN 17465

行业分类与别名

钼元素 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Oxidation at operating temperatures->Formation of volatile molybdenum oxides leading to material loss->Use protective atmospheres or coatings; maintain oxygen levels below 10ppm
Thermal cycling stress->Crack formation and propagation in crystalline structure->Implement controlled heating/cooling rates; use graded thermal expansion materials

工业生态与工程逻辑

0
High-temperature oxidation above 600°C
1
Brittleness at room temperature
2
Toxicity in certain compound forms

合规与检测

tolerance
±0.5% on elemental composition, ±1% on particle size distribution
test method
ICP-OES for purity, SEM for morphology, XRD for crystal structure verification

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来自 CNFX 组件能力表的相关制造商资料。

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采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

Why is molybdenum used in high-temperature heating elements?

Molybdenum maintains structural integrity and electrical conductivity at temperatures exceeding 1700°C, making it ideal for heating elements in industrial furnaces.

What are the main industrial applications of molybdenum?

Primary applications include heating elements, alloy strengthening in steels, electrical contacts, and high-temperature furnace components.

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CNFX Industrial Component Index · 基础金属制造

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初步技术归类
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URN:CNFX:ME:UNIT:MOLYBDENUM_ELEMENT