Audited Supplier
ES0306
ISO
Powder
Vacuum Distillation
Metallothermic Reductio
Used as SmCo Permanent Magnet Materials
Rare Earth Alloy
Samarium Boride
12008-30-9
Bsm
161.171
234-536-3
Samarium Hexaboride
5, 07 g/cm3
Dark Gray
Powder
99.9% Min
Easchem
EASCHEM
Vacuum Bag or Packing as Per Request
Samarium Boride Powder
China
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 | SmB.3N | SmB.4N | SmB.4N |
| Sm/TREM+B((%,min) | 99.9 | 99.99 | 99.99 |
| TREM+B((%,min) | 99.5 | 99.5 | 99.9 |
| Appearance | Dark Gray Powder | Dark Gray Powder | Dark Gray 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: | As-cast dark gray powder is extremely susceptible to oxidation and ignition in the air. |
| 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. |
