Density and specific heat of niobium and niobium alloys
Are you interested in the density and specific heat of niobium? Supplier Avlob offers to buy niobium at a bargain price. We guarantee timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. The price is the best in this segment.
Technical characteristics of niobium
Refractory metal is silvery-gray in color. In industry, it is used both in pure form, and also as an alloying component.
Chemical symbol | Nb |
Specific gravity | 8.57 g / cm³ |
Melting temperature | 2468 ° C |
Boiling temperature | 4742 ° C |
Specific heat of fusion | 26.8 kJ / mol |
Specific heat of evaporation | 680 kJ / mol |
The coefficient of thermal expansion in the temperature range 20… 1000 C | 7.3 μm / m ° C |
Coefficient of thermal conductivity | 53.7 W / mK |
Thermophysical properties
The molar heat capacity of niobium (ratio of heat capacity to 1 mole of material) = 24.44 J / (K · mol), This is a physical quantity that is numerically equal to the amount of heat that must be transferred to one mole of a given substance in order for its temperature to change to unit. The molar heat capacity is usually denoted by the symbol sometimes without an index or with another index (characterizing the conditions of the process of measurement).
The amount of heat (heat energy) necessary for heating the substance by 1 degree. | Metal | t ° C | Units of measurement of specific heat. | The specific heat. |
Coefficient «C» — Ud. heat capacity | Nb | 0−150 ° С | kJ / (kg · deg) |
0.227 |
Storage
In closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.
Delivery, price
Supplier Avlob offers to buy niobium at an affordable price. The price is formed on the basis of European production standards. Supplier Avlob offers to buy niobium at the optimal price in bulk or at retail.