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Basic Info.
Model NO.
ES0479
Composition
Terbium
CAS
7440-27-9
Molecular Formula
Tb
Molecular Weight
158.93
Einecs
231-137-6
Synonyms
Terbium Powder
Water Solubility
Insoluble in Water
Content
99.9% Min
Melting Point
1356 °c (Lit.)
Boiling Point
3230 °c (Lit.)
Density
8.234 G/Ml at 25 °c (Lit.)
Sensitivity
Air & Moisture Sensitive
Color
Black
Form
Powder
Brand
Easchem
Transport Package
Vacuum Bag or Packing as Per Request
Specification
Terbium Metal Powder
Trademark
EASCHEM
Origin
China
Production Capacity
10tons Per Month
Product Description
| Product Name | Tb Metal | Tb Metal | ||
| Chemical formula | Tb | Tb | ||
| Total rare earths | 99.00% | 99.00% | ||
| Test item | unit | Specified value | Specified value | |
| Tb/RE | % | ≥99.95 | ≥99.90 | |
| Non rare earth impurity content | Fe | % | ≤0.05 | ≤0.10 |
| Si | % | ≤0.05 | ≤0.05 | |
| C | % | ≤0.05 | ≤0.05 | |
| O | % | ≤0.20 | ≤0.20 | |
| Al | % | ≤0.05 | ≤0.10 | |
| Product Features | bulk or acicular crystal and the surface is silver gray | |||
| Application | Mainly applied to permanent magnet and magnetostriction materials;magneto-optic storing materials | |||
| Packing | packing in polyethylene bags with argon protection sealed in steel drums,50KG/250KG perdrum. | |||
| Tailor-made service | Customized products and packages can be provided according to customers' special requirements. | |||
| Index Model | ESA16 | ESA43 | |
| Chemical formula | Tb | Tb | |
| Total rare earth (%) | 99 | 99 | |
| Tb/RE(%) | ≥99.95 | ≥99.90 | |
| Non-rare earth impurity content (%) | Fe | ≤0.05 | ≤0.10 |
| Si | ≤0.05 | ≤0.05 | |
| C | ≤0.05 | ≤0.05 | |
| O | ≤0.20 | ≤0.20 | |
| Al | ≤0.05 | ≤0.10 | |
| Index Model | Tb.3N | Tb.4N | Tb.4N |
| Tb/TREM(%,min) | 99.9 | 99.99 | 99.99 |
| TREM(%,min) | 99.0 | 99.5 | 99.9 |
| Appearance | Black Powder | Black Powder | Black Powder |
| RE Impurities/TREM | %(Max) | %(Max) | %(Max) |
| Tb | Main | Main | Main |
| Ce | |||
| Pr | |||
| Nd | |||
| Sm | |||
| Eu | 0.001 | 0.001 | 0.001 |
| Gd | 0.002 | 0.002 | 0.002 |
| La | |||
| Dy | 0.05 | 0.003 | 0.003 |
| Ho | 0.01 | 0.001 | 0.001 |
| Er | 0.005 | 0.001 | 0.001 |
| Tm | 0.001 | 0.001 | 0.001 |
| Yb | 0.001 | 0.001 | 0.001 |
| Lu | 0.001 | 0.001 | 0.001 |
| Y | 0.003 | 0.001 | 0.001 |
| Non-Re Impurities | %(Max) | %(Max) | %(Max) |
| Fe | 0.15 | 0.1 | 0.01 |
| Si | 0.01 | 0.01 | 0.005 |
| Ca | 0.05 | 0.05 | 0.005 |
| Al | 0.01 | 0.01 | 0.005 |
| Mg | 0.01 | 0.01 | 0.005 |
| Zn | |||
| Cu | |||
| Ni | |||
| Pb | |||
| Cd | |||
| Cr | |||
| Hg | |||
| Na | |||
| K | |||
| W | 0.05 | 0.05 | 0.05 |
| Ta | 0.01 | 0.01 | 0.0005 |
| Mo | |||
| C | 0.01 | 0.01 | 0.005 |
| Cl- | 0.01 | 0.01 | 0.005 |
| Particle Size: | 1-5um, 5-10um, -325mesh, -200mesh, -100mesh. | ||
| Memo | Can custom-made as per request. | ||
| Packing: | 0.1KGs, 0.2KGs, 0.5KGs Vacuum Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Black metal powder. |
| Application: | 1. Used in the magnetostrictive alloy TEFENOL-D. Certain special master alloys also have other applications. |
| 2. It can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders. |
| ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Y/TREM(%,Min) | 99.9 | 99.9 | ||||||
| TREM(%,Min) | 99.0 | 99.5 | ||||||
| RE Impurities(%/TREM,Max) | ||||||||
| La | <0.01 | |||||||
| Ce | <0.01 | |||||||
| Pr | <0.005 | |||||||
| Nd | <0.005 | |||||||
| Sm | <0.01 | |||||||
| Eu | <0.01 | |||||||
| Gd | <0.005 | |||||||
| Dy | <0.005 | |||||||
| Ho | <0.005 | |||||||
| Er | <0.005 | |||||||
| Tm | <0.01 | |||||||
| Yb | <0.01 | |||||||
| Lu | <0.01 | |||||||
| Y | <0.005 | |||||||
| Non-Re Impurities(%,Max) | ||||||||
| Fe | <0.01 | |||||||
| Si | <0.01 | |||||||
| O | <0.13 | |||||||
| Mg | <0.01 | |||||||
| C | <0.01 | |||||||
| Al | <0.01 | |||||||
| Ca | <0.025 | |||||||
| Mo | <0.01 | |||||||
| Other Indexes | ||||||||
| Size(W*L*H) | <50mm | Conform | ||||||
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
