Bomet boron alloy co., ltd.
Product Standards（BMTQB2016）
NO.：BMT16-204
Boron iron is an intermediate alloy, which is an alloying agent in steelmaking and casting processes; it is also a component additive for rare earth permanent magnet materials (such as neodymium iron boron) and amorphous materials. The technical conditions of BMT enterprises are as follows:
| Product name | Brand | Chemical composition(%) | Application industry | ||||||||||||
| B | AL≤ | SL≤ | C≤ | P≤ | S≤ | Mn≤ | Cr≤ | Cu≤ | Mg≤ | Ni≤ | Ti≤ | ||||
|
Low carbon boron iron |
Low carbon boron iron | FEB20C0.05 |
20-21 |
0.1 | 0.5 | 0.05 | 0.03 |
0.002 |
0.05 |
0.05 | 0.01 | 0.2 | 0.1 | 0.05 |
Rare earth permanent magnet material |
| High boron low carbon boron iron A |
FEB19.5C0.1 |
19-21 |
0.1 |
1.0 | 0.1 | 0.05 | 0.003 | 0.1 | 0.05 | 0.05 | 0.2 | 0.1 | 0.05 | ||
| High boron low carbon boron iron B |
FEB19.5C0.12 |
19-21 |
0.1 |
1.0 | 0.12 | 0.05 | 0.003 | 0.1 | 0.05 | 0.05 | 0.2 | 0.1 | 0.05 | ||
|
High boron low carbon boron iron C |
FEB19.5C0.15 |
19-21 |
0.1 |
1.0 | 0.15 | 0.05 | 0.003 | 0.1 | 0.05 | 0.05 | 0.2 | 0.1 | 0.05 | ||
|
Medium boron low carbon boron A |
FEB18.5C0.1 |
≥18.5 |
0.2 | 1.0 |
0.1 |
0.05 |
0.005 |
0.2 | 0.1 | 0.05 | -- | -- | -- | ||
|
Medium boron low carbon boron B |
FEB18.5C0.12 |
≥18.5 |
0.2 | 1.0 |
0.12 |
0.05 |
0.005 |
0.2 | 0.1 | 0.05 | -- | -- | -- | ||
|
edium boron low carbon boron C |
FEB18.5C0.2 |
≥18.5 |
0.2 | 1.0 | 0.2 | 0.05 |
0.005 |
0.2 | 0.1 | 0.05 | -- | -- | -- | ||
1.chemical composition;
2.Physical state: no non-metallic impurities on the surface, shiny; standard particle size 2-30mm90%min; moisture-proof measures
3.Error range: ±0.35% for the main component B; ±0.1% for the weight
4.Packaging Standard: Execution of "BMT Fine Boron Iron and Export Boron Iron Packaging Standard"
5.Execution of contract requirements when non-standard requirements
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