Tag Archives: Molybdenum bolts for high temperature

Choosing a Refractory Metal Fastener

Posted on May 16, 2019 by dean

What is a refractory metal fastener? Molybdenum, tantalum, tungsten and zirconium are all refractory metals. (We are excluding titanium from this topic although it can be considered a refractory metal by certain definitions). All these refractory metal fasteners are characterized by their high-temperature melting points, but they also have other … Continue reading →

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High Temperature A-286 Fasteners vs Molybdenum fasteners

Posted on March 21, 2018 by dean

Q: I need some high temperature engine components that can provide high strength (100ksi yield) to 1000F as well as oxidation resistance? Are molybdenum bolts good for that? A: Though Molybdenum is excellent in high temperature environments its generally reserved for very high temperature vacuum application where no oxygen is … Continue reading →

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