Kugulitsa Kutentha Kwambiri Wopukutidwa ndi Superconductor Niobium Mapepala
Kufotokozera
Timapanga R04200, R04210 mbale, mapepala, mizere ndi zojambula zomwe zimakwaniritsa ASTM B 393-05 muyezo ndipo makulidwe ake amatha kusinthidwa malinga ndi miyeso yomwe mukufuna.Tidzachita zonse zomwe tingathe kuti tikwaniritse zosowa zamakasitomala komanso zofuna zamisika popereka zinthu zosiyanasiyana zosinthidwa makonda.Kutengera zabwino za zida zathu zapamwamba za niobium oxide, zida zapamwamba, ukadaulo waukadaulo, gulu la akatswiri, tinasintha zomwe mukufuna.Mutha kutiuza zonse zomwe mukufuna ndipo tidadzipereka pakupanga pazosowa zanu.
mbale ya Niobium, pepala, mizere ndi zojambulazo zimapangidwa ndi ASTM B391 niobium ingots.Timanunkhira bwino kwambiri Nb2O5 yomwe timachokera ku chomera chachikulu kwambiri cha China cha hydrometallurgy pogwiritsa ntchito kuchepetsa aluminothermic kupanga niobium aluminium alloy.Ndiye niobium zitsulo zotayidwa aloyi adzasungunuka mu ng'anjo ya Vacuum EB kuti apange mipiringidzo ya niobium yokhala ndi Nb yokhutira 99.9% mmwamba, yomwe idzasungunukanso mu ng'anjo ya Vacuum EB kuti iyeretsedwe ndikutulutsa Niobium ingots ndi chiyero cha 99.95%.
Mtundu ndi Kukula:
mankhwala lathyathyathya ndi m'lifupi≥6inch(152.4mm), makulidwe ndi pakati 0.005inch (0.13mm) ndi 0.1875inch (4.76mm);
Zonyansa
Zonyansa zachitsulo, ppm max ndi kulemera kwake, Balance - Niobium
Chinthu | Fe | Mo | Ta | Ni | Si | Ti | W | Zr | Hf |
Chithunzi cha RO4200-1 | 50 | 100 | 1000 | 50 | 50 | 200 | 300 | 200 | 200 |
RO4210-2 | 100 | 200 | 3000 | 50 | 50 | 300 | 50 | 200 | 200 |
Non-Metallic zonyansa, ppm max ndi kulemera
Chinthu | N | O | H | C |
Chithunzi cha RO4200-1 | 100 | 150 | 15 | 100 |
RO4210-2 | 100 | 250 | 15 | 100 |
Mafotokozedwe osiyanasiyana amapezeka popanda kufunsa.
Makina opangira ma annealed mizere ndi zojambulazo
Ultimate Tensile Strength (MPa) | 125 | |
Mphamvu zokolola (0. 2% kuchepetsa) min, psi (MPa) | 73 | |
Elongation (%, 1-mu gage kutalika) | makulidwe ≥0.01in (0.254mm) | 20 |
makulidwe <0.01in (0.254mm) | 15 |
Dimensional Tolerance
makulidwe (mu) | 0.129-0.254 | 0.279-0.381 | 0.406-0.508 | 0.508-0.762 | ||
kulolerana pa makulidwe (±mm) | W<152.4 | 0.0127 | 0.0178 | 0.0203 | 0.04 | |
152.4≤W<609.6 | 0.0254 | 0.0254 | 0.0381 | 0.06 | ||
Kulekerera pa makulidwe (kung'ambika) (±mm) | W<152.4 | 0.305 | 0.381 | 0.381 | 0.51 | |
152.4≤W<609.6 | - | 0.381 | 0.381 | 0.64 | ||
Kuwongolera kutalika (±mm) | L≤340.8 | + | 1.59 | 1.59 | 1.59 | 1.59 |
- | 0 | 0 | 0 | 0 | ||
L>340.8 | + | 2.38 | 2.38 | 2.38 | 2.38 | |
- | 0 | 0 | 0 | 0 |
Mawonekedwe
Mapepala a Niobium , 99.95% 3N5- 99.99% 4N Chiyero , ASTM B393-05
Zida: RO4200-1, RO4210-2A
Mtundu: ASTM B392-98
Chiyero: Nb> 99.9%,> 99.95%
Mapulogalamu
Kusindikiza kwamakina kwa zipolopolo za Nb, zitsulo ndi zina. Zogwiritsidwa ntchito ngati mankhwala anticorrosion, capacitor part, chandamale chandamale cha makampani optics, superconducting chuma, magetsi kuwala, mankhwala, refrigeration, diamondi yokumba ndi aloyi Kuwonjezera.