Alloy BTC-VD
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Alloy 46KhNM (EP630; 47KhN2M)
Alloy 70TM-VD
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Alloy BTZ-VD
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Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | БТЦ-ВД |
| Designation GOST Latin | BTTs-BD |
| Transliteration | BTTs-VD |
| The chemical elements | BeTeZn |
Description
Alloy BTC-VD is used: for the manufacture of superconducting topological generator switches in the system input and output energy of superconducting magnets; cryogenic structures.
Note
Superconducting precision alloy.
Critical current per unit width cold rolled strips with a thickness of 20 µm and a width of 90−100 mm not below (8,5−9,0)·104 A/m, the superconducting transition temperature of 8.5−9.0 K, rupture strength 100−110 N/mm2.
Standards
| Name | Code | Standards |
|---|---|---|
| Classification, nomenclature and general norms | В30 | GOST 10994-74 |
| Sectional and shaped rolling | В32 | TU 14-11-245-88 |
Chemical composition
| Standard | C | N | Ti | Nb | O | Zr |
|---|---|---|---|---|---|---|
| GOST 10994-74 | ≤0.03 | ≤0.005 | 0.07-0.2 | The rest | ≤0.005 | 0.2-1 |
Nb is the basis.
