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Molybdenic bars buy in Ekaterinburg
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Molybdenic bars

Molybdenic bars

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Russia, Ekaterinburg
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Description

Bars of high precision of M99,95 (or 99,9)-MP TU14-22-157-2002.
Purity 99,9 and 99.95.
Range: diameter is from 3 to 100 mm, length is from 100 to 2500 mm.
Without machining, ground (Ra no more than 2,5 microns) or polished (with the admission of +/-0,05 mm on diameter from 3,18 to 12,7 mm and +/-0,08 mm on diameter over 12,7 mm, Ra no more than 1,25 microns).
Curvature no more than 1,27 mm by 305 mm of length.







· Scopes

As electrodes of an additional electrical heating of furnaces for roasting, in electrovacuum devices, in electro details of a light source

Chemical composition. 2 brands of electrodes with the guaranteed purity 99,9 and 99,95: M99,9-MP, M99,95-MP.

Hardness on Vikkersa 160-210 HV10.

The average size of grain is 50-300 microns.

Range:

1. The deformations cleared later, with a diameter from 25 to 76,2 mm with admissions from +0,51/-0,25 mm to +/-0,81 mm depending on diameter.
2. Ground, with a diameter from 25 to 76,2 mm with admissions from +/-0,26 mm to +/-0,44 mm depending on diameter.
3. Polished, with a diameter from 25 mm with admissions from +/-0,08 depending on diameter.
Roughness of the ground electrodes, Ra - no more than 2,5 microns.
Roughness of polished electrodes, Ra - no more than 1,25 microns.

Length of electrodes zavismost from diameter to 2500-2600 mm with the admission of +/-6,35 mm, no more.
Curvature no more than 1,27 mm 305 mm of length.

4. With connecting conic or cylindrical carvings.
Diameter of electrodes from 25 to 100 mm, total length it is unlimited.

· Final look, Sizes and Admissions

The external vid:prutok should not have the bends, cracks, agnails, stratifications or other defects capable to influence further use.


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