Iyo yakakwira nickel yemukati inopa iyo alloy inoshanda kushushikana corrosion kupwanya kuramba.
Corrosion resistance yakanakira mumhando dzakasiyana dze media, senge sulfuric, phosphoric, nitric uye organic acids, alkali simbi senge sodium hydroxide, potassium hydroxide uye hydrochloric acid mhinduro.
Kushanda kwepamusoro kweIncoloy 825 kunoratidzwa munyukireya inopisa inonyungudika ine zvakasiyana-siyana zvinopisa media, senge sulfuric acid, nitric acid uye sodium hydroxide, zvese zvakagadziriswa mumidziyo yakafanana.
Alloy | % | Ni | Cr | Mo | Fe | C | Mn | Si | S | Cu | Al | Ti | P |
825 | Min. | 38.0 | 19.5 | 2.5 | 22.0 | - | - | - | - | 1.5 | 0.6 | - | |
Max. | 46.0 | 23.5 | 3.5 | - | 0.05 | 1.0 | 0.5 | 0.03 | 3.0 | 0.2 | 1.2 | 0.03 |
Density | 8.14 g/cm³ |
Melting point | 1370-1400 ℃ |
Status | Kusimba simba Rm N/mm² | Goho simba Rp 0. 2N/mm² | Elongation Se % | Brinell kuoma HB |
Solution kurapwa | 550 | 220 | 30 | ≤200 |
Bar/Rod | Waya | Strip/Coil | Sheet/Ndiro | Pipe/Tube | Forgings |
ASTM B425/ASME SB425.ASTM B564/ASME SB564, ISO 9723/9724/9725.DIN17752/17753/17754 | ASTM B425/ASME SB425.ASTM B564/ASME SB564, ISO 9723/9724/9725.DIN17752/17753/17754 | ASTM B424/B409/B906/ASME SB424/SB409/SB906 | ASTM B163/ASME SB163, ASTM B407/B829/ASME SB407/SB829, ASTM B514/B775/ASMESB514/SB775, ASTM B515/B751 | ASTM B425/ASME SB425.ASTM B564/ASME SB564, ISO 9723/9724/9725.DIN17752/17753/17754/ASME SB366(Fittings) |
825 alloy imhando yegeneral engineering alloy, ine asidhi uye alkali corrosion resistance muoxidation uye kuderedza nharaunda uye kunoshanda kupikisa kusagadzikana kwekuora kwekupwanya kwepamusoro nickel kuumbwa kwayo. acid, phosphoric acid, nitric acid uye organic acid, kune alkali, senge sodium hvdroxide, potassium hvdroxide uye hvdrochloric acid mhinduro.Kubata kwepamusoro-soro kwe825 alloy kunoratidza mune nyukireya inopisa dissolver yeyakasiyana corrosion medium, senge sulfuric acid, nitric acid uye sodium hvdroxide zvese zvinobatwa mumidziyo yakafanana.
•Kuramba kwakanaka kwekunetseka corosion kuparuka.
•Kuramba kwakanaka kugomba uye kukoromoka kwegomba
•Kuramba kwakanaka kune oxidization uye isina oxidizing acid.
•Yakanaka michina zvivakwa pakamuri tembiricha kana kusvika ku550 ℃
•Chitupa chekugadzira chinomanikidza mudziyo we450 ℃
•Zvikamu zvakaita semakoiri ekudziya, matangi, makreti, tswanda uye maketani mune sulfuric acid pickling zvidyarwa.
•Gungwa-mvura-yakatonhodzwa kupisa exchangers, offshore chigadzirwa pombi masisitimu;machubhu uye zvikamu mune inovava gasi sevhisi
•Heat exchangers, evaporators, scrubbers, dip pombi nezvimwewo mukugadzirwa kwephosphoric acid.
•Mhepo-yakatonhodzwa kupisa inochinjanisa mupetroleum refineries
•Kugadziriswa kwezvokudya
•Kemikari chirimwa