Alloy 28 isimbi yakanyanya kusanganiswa austenitic simbi isina simbi inopa kuramba kune akasiyana siyana anoodza media.Nekuda kwezviri mukati mechromium uye molybdenum, iyo alloy inopa kuramba kune zvese oxidizing uye kuderedza asidhi nemunyu.Kuvapo kwemhangura kunowedzera kuramba kwayo kune sulfuric acid.Iyo alloy inoshandiswa mumakemikari uye petrochemical processing indasitiri.Alloy machubhu anotonhora anoshandiswa kusvika padanho repamusoro resimba rekudzikisa masevhisi mumatsime egasi anovava zvine mwero.
Alloy | % | Ni | Cr | Fe | Mo | C | P | Mn | Si | S | Cu |
028 | Min. | 30 | 26 | bal | 3.0 | 0.6 | |||||
Max. | 34 | 28 | 4.0 | 0.03 | 0.03 | 2.5 | 1.0 | 0.03 | 1.4 |
Density | 8.0 g/cm³ |
Melting point | 1260-1320 ℃
|
Status | Kusimba simba Rm N/mm² | Goho simba Rp 0. 2N/mm² | Elongation Se % | Brinell kuoma HRB |
Solution kurapwa | 500 | 214 | 40 | 80-90 |