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Basic Info.
Model NO.
ES0478
Composition
Samarium
Synonyms
Samarium Powder
CAS
7440-19-9
Molecular Formula
Sm
Molecular Weight
150.36
Einecs
231-128-7
Content
99.9% Min
Color
Black
Form
Powder
Melting Point
1074 °c (Lit.)
Boiling Point
1794 °c (Lit.)
Water Solubility
Insoluble in Water
Density
7.47 G/Ml at 25 °c (Lit.)
Sensitivity
Air & Moisture Sensitive
Brand
Easchem
Transport Package
Vacuum Bag or Packing as Per Request
Specification
Samarium Metal Powder
Trademark
EASCHEM
Origin
China
Production Capacity
10tons Per Month
Product Description
Product Name | Sm Metal | Sm Metal | ||
Chemical formula | Sm | Sm | ||
Total rare earths | 99.50% | 99.00% | ||
Test item | unit | Specified value | Specified value | |
Sm/RE | % | ≥99.90 | ≥99.50 | |
Non rare earth impurity content | Fe | % | ≤0.03 | ≤0.05 |
Si | % | ≤0.02 | ≤0.03 | |
C | % | ≤0.01 | ≤0.02 | |
O | % | ≤0.01 | ≤0.02 | |
Mg | % | ≤0.01 | ≤0.01 | |
Product Features | cast ingot is silver gray,and dough twist shape | |||
Application | Mainly applied to SmCo and SmFeN permanent 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 | Sm.3N | Sm.4N | Sm.4N |
Sm/TREM(%,min) | 99.9 | 99.99 | 99.99 |
TREM(%,min) | 99.5 | 99.5 | 99.9 |
Appearance | Black Powder | Black Powder | Black Powder |
RE Impurities/TREM | %(Max) | %(Max) | %(Max) |
Sm | Main | Main | Main |
Ce | 0.01 | 0.005 | 0.001 |
Pr | 0.03 | 0.005 | 0.005 |
Nd | |||
La | 0.01 | 0.005 | 0.001 |
Eu | 0.03 | 0.005 | 0.001 |
Gd | 0.03 | 0.005 | 0.005 |
Tb | |||
Dy | |||
Ho | |||
Er | |||
Tm | |||
Yb | |||
Lu | |||
Y | 0.03 | 0.001 | 0.001 |
Non-Re Impurities | %(Max) | %(Max) | %(Max) |
Fe | 0.01 | 0.001 | 0.001 |
Si | 0.01 | 0.005 | 0.003 |
Ca | 0.01 | 0.005 | 0.003 |
Al | 0.02 | 0.005 | 0.003 |
Mg | 0.001 | 0.001 | 0.001 |
Zn | |||
Cu | |||
Ni | |||
Pb | |||
Cd | |||
Cr | |||
Hg | |||
Na | |||
K | |||
Ti | |||
Th | |||
Mo | |||
O | 0.03 | 0.03 | 0.015 |
C | 0.015 | 0.015 | 0.01 |
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. It is mainly used to produce Sm2Co17 permanent magnet, which is one of the highest anti-demagnetization known. |
2. It is also used to make special alloys and sputtering targets. It is also used in control rods of nuclear reactors. | |
3. It can be further processed into various shapes of plate, wire, foil, plate, rod, plate and powder. |
ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
Sm/TREM(%,Min) | 99.95 | 99.95 | ||||||
TREM(%,Min) | 99.50 | 99.80 | ||||||
RE Impurities(%/TREM,Max) | ||||||||
Y | <0.001 | |||||||
La | <0.05 | |||||||
Ce | <0.001 | |||||||
Pr | <0.001 | |||||||
Nd | <0.001 | |||||||
Eu | 0.0046 | |||||||
Gd | <0.001 | |||||||
Tb | <0.001 | |||||||
Non-Re Impurities(%,Max) | ||||||||
Ca | 0.01 | |||||||
Mg | 0.005 | |||||||
Fe | 0.005 | |||||||
Cl | 0.008 | |||||||
Si | 0.01 | |||||||
Al | 0.006 | |||||||
C | 0.01 | |||||||
O | 0.0012 | |||||||
Mn | <0.005 | |||||||
N | <0.005 |
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. |