ʻO Hastelloy C2000 kahi ʻano hou o ka alloy Ni-Cr-Mo.Ma muli o ka C4 alloy, hoʻomaikaʻi ʻia ka ʻike o ka chromium, a ʻo ka hoʻohui ʻana o ke keleawe e hoʻomaikaʻi nui i ka pale ʻana o ka oxidation a me ka hiki ke corrosion o ka hoʻohaʻahaʻa ʻana i ka waena o ka alloy.ʻO Hastelloy C2000 i kēia manawa he pūʻulu o nā huila me ka pale ʻana i ka corrosion maikaʻi o H2SO4, akā ʻaʻole maikaʻi ke kūpaʻa intercrystalline corrosion e like me C4 alloy.
Alloy | C | Cr | Ni | Fe | Mo | W | Cu | Si | Mn | P | S |
Hastelloy C-2000 | ≤0.01 | 22.0-23.0 | kaulike | ≤3.0 | 15.0-17.0 | 3.0-4.5 | 1.3-1.9 | ≤0.08 | ≤0.5 | ≤0.02 | ≤0.08 |
ʻO ka mānoanoa | 8.5 g/cm³ |
Lae hehee | 1260-1320 ℃
|
mānoanoa (mm) | Ka ikaika wili (Mpa) | Hua ikaika σ0.2(Mpa) | ʻO ka lōʻihi (50.8mm)(%) |
1.6 | 752 | 358 | 64.0 |
3.18 | 765 | 393 | 63.0 |
6.35 | 779 | 379 | 62.0 |
12.7 | 758 | 345 | 68.0 |
25.4 | 752 | 372 | 63.0 |
ASTM B564, ASTM B574, ASTM B575, ASTM B619, ASTM B622, ASTM B366
Bar/Rod | Uea | Hoʻopaʻa / ʻāwili | Pepa/Pula | Paipu/Tube |
ʻO ke kūpaʻa ʻino me ka sulfuric acid hydrochloric hydrofluoric acid phosphate organic chlorine alkali metala crevice corrosion pitting, stress corrosion māhā.
Hōʻike ʻo C-2000 alloy i ke kūpaʻa ʻoi aku ka maikaʻi o ka pitting a me ka crevice corrosion ma mua o ka C-276 alloy ka maʻamau ʻoihana.
ʻO ka welding a me ka machining formability o Hastelloy C-2000 e like me C276, e hoʻonā i ka dilemma ma ka hoʻolālā alloy.
ʻOi aku ka maikaʻi o ka pale ʻana i ka corrosion i ka hoʻohaʻahaʻa ʻana me ka ʻole o ka mōhai ʻana i ke kūpaʻa o ka metallurgy i hui pū ʻia me ka chromium kiʻekiʻe a me nā mea o ka molybdenum a me ke keleawe.
• 'O ke ka'ina hana kemika, mea ho'ololi wela, kolamu, a me ka paipu.
• ʻO ka reactor ʻoihana lāʻau lapaʻau a me ka mea maloʻo.
•Pūnaehana desulfurization o ke kinoea.