Hastelloy B-3 ndi aloyi ya faifi tambala-molybdenum yomwe imakana kwambiri pobowola, dzimbiri, komanso kusweka kwa nkhawa, kukhazikika kwamafuta kuposa aloyi B-2.Kuphatikiza apo, aloyi yachitsulo ya nickel iyi imakana kwambiri kuukira kwa mipeni komanso kukhudzidwa ndi kutentha.Aloyi B-3 imalimbananso ndi sulfuric, acetic, formic ndi phosphoric acid, ndi ma media ena omwe si oxidizing.Komanso, faifi tambala aloyi ali kwambiri kukana hydrochloric acid pa zonse ndende ndi kutentha.Chosiyanitsa cha Hastelloy B-3 ndikuthekera kwake kukhalabe ndi ductility yabwino pakanthawi kochepa kutentha kwapakati.Kuwonekera kotereku kumachitika kawirikawiri panthawi ya chithandizo cha kutentha chokhudzana ndi kupanga.
Aloyi B-3 alibe dzimbiri kukana kwa oxidizing chilengedwe, choncho, si bwino ntchito oxidizing TV kapena pamaso pa ferric kapena mchere wa kapu chifukwa angayambitse mofulumira dzimbiri kulephera.Mcherewu ukhoza kukula pamene hydrochloric acid ikhudzana ndi chitsulo ndi mkuwa.Choncho, ngati faifi tambala zitsulo aloyi ntchito limodzi ndi chitsulo kapena mkuwa mapaipi mu dongosolo lili hydrochloric acid, kukhalapo kwa mchere kungachititse aloyi kulephera msanga.
Aloyi | % | Ni | Cr | Mo | Fe | Nb | Co | C | Mn | Si | S | Cu | Al | Ti | P | V | W | Ta | Ndi+Mo |
Hastelloy B-3 | Min. | 65.0 | 1.0 | 27.0 | 1.0 | - | - | - | - | - | - | - | - | - | - | - | - | - | 94.0 |
Max. | - | 3.0 | 32.0 | 3.0 | 0.2 | 3.0 | 0.01 | 3.0 | 0.1 | 0.01 | 0.2 | 0.5 | 0.2 | 0.03 | 0.2 | 3.0 | 0.2 | 98.0 |
Kuchulukana | 9.24g/cm³ |
Malo osungunuka | 1370-1418 ℃ |
Mkhalidwe | Kulimba kwamakokedwe Rm N/mm² | Zokolola mphamvu Rp 0. 2N/mm² | Elongation Monga% | Brinell kuuma HB |
Yankho mankhwala | 760 | 350 | 40 | - |
Chipinda / ndodo | Mzere / Coil | Mapepala/Mbale | Pipe/Tube | Kupanga |
ASTM B335,ASME SB335 | ASTM B333,ASME SB333 | ASTM B662, ASME SB662 ASTM B619,ASME SB619 ASTM B626, ASME SB626 | ASTM B335,ASME SB335 |
• Imasunga bwino ductility panthawi yomwe ili pafupi ndi kutentha kwapakati
• Kukana kwabwino kwa pitting, dzimbiri ndi kupsinjika-kudzimbirira kusweka
• Kukaniza kwabwino kwa mzere wa mpeni ndi kuukira kwa zone komwe kumakhudzidwa ndi kutentha
• Kukana kwabwino kwa acetic, formic ndi phosphoric acid ndi zinthu zina zopanda oxidizing
• Kukana kwa hydrochloric acid pamagulu onse ndi kutentha
• Kukhazikika kwa kutentha kwapamwamba kuposa aloyi B-2
Hastelloy B-3 alloy ndi yoyenera kugwiritsidwa ntchito pazinthu zonse zomwe zimafuna kugwiritsa ntchito Hastelloy B-2 alloy.Monga B-2 alloy, B-3 sivomerezedwa kuti igwiritsidwe ntchito pamaso pa ferric kapena mchere wamchere chifukwa mcherewu ungayambitse kulephera kwa dzimbiri.Mchere wa ferric kapena cupric ukhoza kukula pamene hydrochloric acid ikhudzana ndi chitsulo kapena mkuwa.
• Njira zamakina
• Vyumba ng'anjo
• Zida zamakina pakuchepetsa madera