Description
Molybdenum lanthanum alloy (Mo-La alloy) is one of the Moly-REO alloy (molybdenum-rare earth oxide), it is also called rare earth molybdenum or La2O3 doped molybdenum. Molybdenum lanthanum alloy is an oxide dispersion strengthened alloy.
Mo-La alloy is a useful and important molybdenum alloy composed by adding lanthanum oxide in molybdenum. It has the properties of higher temperature of recrystallization, better ductility, and excellent wear-resistant. Recrystallizing temperature of Mo-La alloy is higher than 1,500 degrees Celsius.
It can be used in illumination, electric vacuum device, tube component element in cathode-ray pipe, power semiconductor device, tool for manufacturing glass and glass fiber, internal part in light bulbs, high temperature heat shield, annealing Filament and Electrode, high temperature container and component in microwave magnetron.
Mo-La alloy sheet, plate, rod, bar and wire, machined parts for high temperature furnace are available.
Specification for Molybdenum Lanthanum Alloy Wire
Shape | Wire |
Material | Mo-La alloy |
Size | 0.5mm-4.0mm diameter x L |
Shape | Straight wire, rolled wire |
Surface | Black oxide, chemically cleaned |

Rods
Specification for
Shape | Rod |
Material | Mo, La2O3: 0.3~0.7% |
Size | 4.0mm-100mm diameter x <2000mm L |
Process | Drawing, swaging |
Surface | Black oxide, chemically cleaned, Grinding |

Machined Disc/Plate
Specification for
Shape | Plate |
Material | Mo, La2O3: 0.3~0.7% |
Size | 4.75mm-50mm thickness x W x L |
Process | Forging, rolling |
Surface | Chemically cleaned, Grinding |

Tube
Specification for
Shape | Tube |
Material | Mo, La2O3: 0.3~0.7% |
Size | 0.8”-20”OD, 106” max length for one piece Mo-La tube |
Process | Sintering, gun drilling |
Surface | Finish turning, Grinding |
We can also provide machined alloy parts per drawings, send your drawing to .
Packaging for molybdenum products
The standard package for Mo-La alloy product is wooden crate, so that the products can be protected during handling and transportation. Carton package is also used for small Mo-La pieces.
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