Hastelloyc C-4 is an austenitic low carbon nickel-molybdenum chromium alloy.
Musiyano mukuru pakati peHastelloyC-4 uye mamwe ekutanga kugadzirwa alloys eakafanana makemikari kuumbwa ndeye yakaderera kabhoni, ferrosilicate, uye tungsten zvemukati.
Kwakadaro kemikari kuumbwa kunoita kuti iratidze kugadzikana kwakanakisa pa650-1040 ℃, kuvandudza kugona kupikisa intergranular corrosion, pasi pemamiriro ekugadzira akakodzera anogona kudzivirira edge line corrosion senitivity uye weld heat inokanganisa zone corrosion.
Alloy | % | Fe | Cr | Ni | Mo | Co | C | Mn | Si | S | P | W | V |
Hastelloy C-4 | Min. | - | 14.0 | balance | 14.0 | - | - | - | - | - | - | 2.5 | - |
Max. | 3.0 | 18.0 | 17.0 | 2.0 | 0.015 | 3.0 | 0.1 | 0.01 | 0.03 | 3.5 | 0.2 |
Density | 8.94 g/cm³ |
Melting point | 1325-1370 ℃ |
Status | Kusimba simba Rm N/mm² | Goho simba Rp 0. 2N/mm² | Elongation Se % | Brinell kuoma HB |
Solution kurapwa | 690 | 276 | 40 | - |
Bar/Rod | Strip/Coil | Sheet/Ndiro | Pipe/Tube | Forgings |
ASTM B335 | ASTM B333 | ASTM B622,ASTM B619,ASTM B626 | ASTM B564 |
•Yakanakisa corrosion kuramba kune yakawanda corrosive media, kunyanya mune yakaderedzwa mamiriro.
•Yakanakisa yemunharaunda corrosion resistance mu halides.
•Flue gasi desulfurization system
•Pickling uye acid regeneration zvirimwa
•Acetic acid uye agro-makemikari kugadzirwa
•Titanium dioxide kugadzirwa (chlorine nzira)
•Electroplating