Austenite Stainless Steel
High Temperature Alloy
◆904L haigoni kungogadzirisa kuparara kwe sulfuric acid, phosphoric acid uye acetic acid, asiwo kugadzirisa matambudziko e-chloride pitting corrosion, crevice corrosion uye stress corrosion.
◆253Ma (S30815) isimbi inodzivirira kupisa yakachena austenitic simbi isina tsvina yakagadzirwa pahwaro hwe21Cr-11Ni simbi isina tsvina kuburikidza neN alloying uye kuwedzera zvisingawanzoitiki pasi chinhu Ce. Inonyanya kushandiswa mukugadzirwa kweplateti.
◆254SMo (F44/S31254) isimbi yakakwirira-yepamusoro-soro, iyo inowanzoshandiswa sechinzvimbo chepamusoro-nickel uye titanium alloys. Inonyanya kushandiswa mune zvakawanda zvinoparadza zvikumbiro semakemikari uye petrochemical maitiro uye chloride mhinduro.
◆Al-6XN(N08367) yakakodzera pombi, mavharuvhu, flanges uye pombi masisitimu emafuta uye gasi, kemikari uye magetsi emagetsi.
Kemikari yakagadzirwa
Giredhi | C | Si | Mn | S | P | Cr | Ni | Mo | Cu | N | zvimwe |
hapana mukuru pane | |||||||||||
904L | 0.02 | 1 | 2 | 0.015 | 0.03 | 19~21 | 24~26 | 4~5 | 1~2 | - | - |
253Ma | 0.05~0.1 | 1.4~2 | 0.8 | 0.03 | 0.04 | 20~22 | 10~12 | - | - | 0.14~0.2 | Ce0.03~0.08 |
254SMo | 0.02 | 0.8 | 1 | 0.01 | 0.03 | 19.5–20.5 | 17.5 -18.5 | 6~6.5 | 0.5~1 | 0.18~0.22 | - |
Al-6XN | 0.03 | 1 | 2 | 0.03 | 0.04 | 20~22 | 23.5 -25.5 | 6~7 | ≤0.75 | 0.18~0.25 | - |
Alloy pfuma shoma
Giredhi | state | simba rekusimba RmN/m㎡ | Goho Simba Rp0.2N/m㎡ | Elongation As% | Brinell kuoma HB |
904L | Solution kurapwa | 490 | 215 | 35 | - |
253Ma | Solution kurapwa | 650 | 310 | 40 | 210 |
254SMo | Solution kurapwa | 650 | 300 | 35 | - |
Al-6XN | Solution kurapwa | 835 | 480 | 42 | - |