Overview
Molybdenum plates are high-purity, rolled molybdenum metal sheets prized for their extreme temperature stability and mechanical durability. As a refractory metal, molybdenum retains strength at temperatures exceeding 1,000°C, making it indispensable in industries requiring materials that withstand thermal stress without deformation. Primary production methods include powder metallurgy and vacuum arc casting, followed by precision rolling to achieve thicknesses from 0.1mm to 25mm. The material's unique combination of properties—including excellent thermal conductivity and low thermal expansion—has driven its adoption in specialized industrial applications where alternative metals fail.
Physical and Chemical Properties
Molybdenum plates exhibit exceptional physical characteristics: a melting point of 2,623°C (third-highest among pure elements), tensile strength up to 700 MPa at room temperature, and thermal conductivity comparable to steel. These properties remain stable across a wide temperature range, with minimal creep deformation under continuous heat exposure. Chemically, molybdenum demonstrates remarkable corrosion resistance to molten metals and non-oxidizing acids, though it oxidizes above 400°C in air. This necessitates protective coatings or inert atmosphere use in high-temperature applications. The material's electrical resistivity (5.34×10⁻⁸ Ω·m) and electron emission properties make it valuable in electronic components.
Main Applications
In aerospace, molybdenum plates serve as structural components in rocket nozzles and re-entry vehicle heat shields, where temperatures exceed 1,500°C. The electronics industry utilizes thin plates (0.1-1mm) for semiconductor furnace parts, X-ray tube anodes, and power transistor substrates due to their thermal management capabilities. Industrial applications dominate consumption, particularly in glass manufacturing where molybdenum plates form electrodes and stirrers for molten glass processing. Nuclear reactors employ the material for radiation shielding components, while chemical plants use corrosion-resistant molybdenum linings for aggressive chemical handling. Emerging uses include additive manufacturing powder beds and solar cell production equipment.
Safety and Storage
While solid molybdenum plates pose minimal risk, fine particulate from machining requires strict control. OSHA mandates a 15 mg/m³ exposure limit for molybdenum dust (respirable fraction). Processing should occur with local exhaust ventilation and workers should wear NIOSH-approved N95 respirators when generating airborne particles. Storage demands protection from oxidation—sealed containers with desiccant or argon gas blanketing prevent surface degradation. Plates should be handled with clean gloves to avoid contamination that could affect high-temperature performance. Note that molybdenum trioxide dust (formed during high-temperature oxidation) is classified as hazardous, requiring separate containment protocols.
B2B Procurement Guide
Industrial buyers should prioritize technical specifications: ASTM B386 standard governs commercial purity (99.95% Mo minimum), while specialized grades like MIL-M-46173 cover military applications. Critical parameters include thickness tolerance (±5-10% standard), surface roughness (typically 0.8-3.2 μm Ra), and flatness (measured via ASTM F152). Leading manufacturers in China (JDC Molybdenum), the US (Plansee), and Germany (H.C. Starck) offer certified plates with traceability documentation. MOQ typically starts at 5kg for standard sizes. For large-volume purchases (100kg+), negotiate mill-direct pricing and request material test reports (MTRs) verifying chemical composition and mechanical properties. Consider third-party inspection for critical aerospace or nuclear applications.
Related Manufacturers
- 主营：回收银焊条镀金水、废旧铑粉回收、回收镀金废料、海绵镍专业回收、镍锡珠收购服务、专业上门镀金回收、专业金渣金盐回收、专业回收电阻、收购铂铑丝、回收金盐、电路板边角料回收、回收变频器、氮化铝电路板批量回收、显微镜回收服务、醋酸铑回收、镉锭回收服务、二氧化钉回收、铂铑丝回收、铑粉回收、钛镀铱网回收、回收钯碳活化钯液、长期回收 铱炭灰、废旧线路板回收、回收AMCC芯片、回收金渣 镀金水
- 主营：铣刀片、铣刀全面、数控刀具、上门废料、上门服务、材料钨钢、重金属回收、硫酸镍回收
- 主营：钨坩埚回收、钼铁回收、铟回收、稀有金属回收、钨钢回收、钨粉回收、锡回收、镍回收、钴回收、轧辊回收、钼片废料回收、铂铑丝回收、钨铁回收、钼坩埚回收、铼回收、镍板镍片回收、钒铁 钒氮回收、镓回收、铽氧化铽回收、镨钕价格回收
- 主营：镍基合金、高温合金、铜镍合金
- 主营：不锈钢中厚板、不锈钢工业管、不锈钢角钢、不锈钢无缝管、不锈钢圆钢、304钢板、不锈钢卷、不锈钢镜面板、304不锈钢板、304钢棒、00cr19ni10钢板、不锈钢带、304不锈钢带、2205圆管、304不锈钢管、321不锈钢板、316l不锈钢板、310s不锈钢板、2205不锈钢板、2507不锈钢板、201不锈钢板、拉丝板、不锈钢天沟、不锈钢水槽
- 主营：堆焊耐磨钢板、耐磨板、耐候板、高强板、合金板
- 主营：航空专用合金、高温合金、钴基合金、马氏体时效钢、GH5188、GH3625、GH4169、L605、1J22钴基合金、GH4099、叶片钢、4J29可伐合金、PH13-8Mo、Aermet100、GH5605、1J22、18Ni300、18Ni350、Monel400、MP159、MP35N、3J21、GH2747、18Ni250
- 主营：镍基合金、哈氏合金、膨胀合金、高温合金、英科洛伊、软磁合金、精密合金、马氏体时效钢、纯镍合金、不锈钢材料
- 主营：温合金、固溶车、镍钛鑫、钼合金、尔合金、无缝管、传感器、时效钢、圆棒板、无缝棒、中厚板、冷轧板、镍合金、合金板、合金棒、锆合金、铜合金、金锻件、钛合金、棒板管、母合金、纯镍板、圆管板、磁合金、钢板材
- 主营：钨加工件、钼加工件、钽加工件、专业焊接铜电极、铌加工件、铜镶钨电极加工件、钨铱流口、钽管、钽棒、钽板、铌管、真空炉配、镧钨电极、铈钨电极、电阻焊电极、钨铜合金加工件、铱管、铪金属
- 主营：高温合金、镍基合金、钛合金、哈氏合金、模具钢、沉淀硬化钢、不锈钢、双相不锈钢、特殊合金、钽合金、铌合金、锆合金、板材、棒材、管材、锻件、无缝管、按图加工
- 主营：高纯钨钼、钨镍铁 钨镍铜、热处理工装料架、磨光钼板、真空炉组件、玻璃窑炉钼电极、钨钼锆钛坩埚、钨钼电极棒、钼顶头、钨钼流口、钨钼钽铌锆钛各类加工件、钼加热带隔热屏、钨丝钼丝、热电偶保护管、TZM合金、钼加热丝、钨网发热体、钼镧合金管、镧钨合金
- 主营：精铸料筐、吊具料架、热处理工装、不锈钢铸件、真空炉料盘、退火炉料盘、热处理夹具、耐热钢铸件、热处理料筐、不锈钢料盘、耐高温料筐、精密铸造料盘、高锰钢铸件、高铬耐磨件、耐磨衬板、炉底板、精密铸造件、护板、铝厂捞渣抓斗、离心铸管
- 主营：2507圆棒、哈氏合金板、哈氏合金管、ni201光亮棒、不锈钢板、625高温合金棒、不锈钢管、不锈钢圆钢、哈氏合金棒、304不锈钢棒、不锈钢冷板、高温合金管、374h不锈钢棒、347h不锈钢棒、316l不锈钢棒、2cr13不锈钢棒、不锈钢无缝管、420大直径棒料、410-420不锈钢棒、2cr13圆棒、不生锈304六角棒
- 主营：耐磨涂层、陶瓷喷涂、喷涂碳化钨、钼板喷涂、耐磨合金刀片、防腐纳米涂层
- 主营：高温镍基合金
- 主营：无缝管、锻件板、温合金、冷轧棒、钽铌合金、板材钢管、哈氏合金、圆棒管材、镍基合金、钴基合金、圆管圆棒、锻件钢带、管材圆棒锻件、钢板圆棒钢管、圆棒丝材锻件管、圆棒钢板锻件锻、因瓦合金、稀有金属材料、马氏体不锈钢
- 主营：熔覆修补、金属颗粒、合金粉末、钼板喷涂、耐磨陶瓷、金属涂层喷涂、绝缘陶瓷喷涂、氧化铝陶瓷粉、防腐陶瓷涂层