Hastelloyc C-4 jẹ austenitic kekere erogba nickel-molybdenum chromium alloy.
Iyatọ akọkọ laarin HastelloyC-4 ati awọn alloys ti o ni idagbasoke ni kutukutu ti akopọ kemikali ti o jọra jẹ erogba kekere, ferrosilicate, ati akoonu tungsten.
Iru akopọ kemikali jẹ ki o ṣe afihan iduroṣinṣin to dara julọ ni 650-1040 ℃, mu agbara lati koju ipata intergranular, labẹ awọn ipo iṣelọpọ ti o yẹ le yago fun ifamọ ipata laini eti ati weld ooru ti o kan ipata agbegbe.
Alloy | % | Fe | Cr | Ni | Mo | Co | C | Mn | Si | S | P | W | V |
Hastelloy C-4 | Min. | - | 14.0 | iwontunwonsi | 14.0 | - | - | - | - | - | - | 2.5 | - |
O pọju. | 3.0 | 18.0 | 17.0 | 2.0 | 0.015 | 3.0 | 0.1 | 0.01 | 0.03 | 3.5 | 0.2 |
iwuwo | 8.94 g/cm³ |
Ojuami yo | 1325-1370 ℃ |
Ipo | Agbara fifẹ Rm N/mm² | Agbara ikore Rp 0. 2N/mm² | Ilọsiwaju Bi% | Brinell líle HB |
Itọju ojutu | 690 | 276 | 40 | - |
Pẹpẹ / Rod | Rinhoho / Okun | Dì / Awo | Pipe / Tube | Forgings |
ASTM B335 | ASTM B333 | ASTM B622, ASTM B619, ASTM B626 | ASTM B564 |
•O tayọ ipata resistance si julọ ipata media, paapa ni dinku majemu.
•O tayọ ipata agbegbe ni halides.
•Flue gaasi desulfurization eto
•Pickling ati acid isọdọtun eweko
•Acetic acid ati iṣelọpọ agro-kemikali
•Titanium oloro iṣelọpọ (ọna chlorine)
•Electrolating