Nhanganyaya
Stainless simbi simbi dzakakwirira-alloy.Aya masimbi anowanikwa mumapoka mana anosanganisira martensitic, austenitic, ferritic uye precipitation-akaoma simbi.Aya mapoka anoumbwa zvichienderana nekristalline chimiro chesimbi dzisina tsvina.
Simbi dzisina simbi dzine huwandu hwakakura hwechromium kana ichienzaniswa nedzimwe simbi uye nekudaro zvine kunaka kwekudzivirira ngura.Mazhinji emasimbi asina tsvina ane 10% yechromium.
Giredhi 2205 simbi isina tsvina ndeye duplex Stainless simbi iyo dhizaini inogonesa kusanganisa yakagadziridzwa kuramba kugomba, kusimba kwepamusoro, kusagadzikana ngura, kukoromoka uye kuputika.Giredhi 2205 simbi isina tsvina inopikisa sulfide stress corrosion uye chloride nharaunda.
Iyo inotevera dhatabheti inopa tarisiro yegiredhi 2205 simbi isina tsvina.
Kuumbwa Kwemakemikari
Iko kemikari yegiredhi 2205 simbi isina tsvina inotsanangurwa mutafura inotevera.
| Element | Zvirimo (%) |
| Iron, Fe | 63.75-71.92 |
| Chromium, Cr | 21.0-23.0 |
| Nickel, Ni | 4.50-6.50 |
| Molybdenum, Mo | 2.50-3.50 |
| Manganese, Mn | 2.0 |
| Silicon, Si | 1.0 |
| Nitrogen, N | 0.080-0.20 |
| Carbon, C | 0.030 |
| Phosphorous, P | 0.030 |
| Sulfur, S | 0.020 |
Zvinhu Zvenyama
Tafura inotevera inoratidza zvinhu zvemuviri zvegiredhi 2205 simbi isina tsvina.
| Properties | Metric | Imperial |
| Density | 7.82 g/cm³ | 0.283 lb/in³ |
Mechanical Properties
Iyo mechanic properties yegiredhi 2205 simbi isina tsvina inoratidzwa mune inotevera tafura.
| Properties | Metric | Imperial |
| Kusimba simba panguva yekuzorora | 621 MPa | 90000 psi |
| Goho simba (@strain 0.200 %) | 448 MPa | 65000 psi |
| Elongation panguva yekuzorora (mu50 mm) | 25.0 % | 25.0 % |
| Kuoma, Brinell | 293 | 293 |
| Kuoma, Rockwell c | 31.0 | 31.0 |
Thermal Properties
Izvo zvinopisa zvivakwa zvegiredhi 2205 simbi isina tsvina zvinopihwa mune inotevera tafura.
| Properties | Metric | Imperial |
| Kuwedzera kupisa kunoshanda pamwe chete (@20-100°C/68-212°F) | 13.7 µm/m°C | 7.60 µin/in°F |
Mamwe Mazita
Zvinhu zvakaenzana negiredhi 2205 simbi isina tsvina ndezvi:
- ASTM A182 Giredhi F51
- ASTM A240
- ASTM A789
- ASTM A790
- DIN 1.4462
Kugadzira uye Kupisa Kurapa
Annealing
Giredhi 2205 simbi isina tsvina yakanyungudutswa pa1020-1070°C (1868-1958°F) yobva yadzimwa mvura.
Hot Working
Giredhi 2205 simbi isina tsvina inoshandiswa mukupisa kwe954-1149 ° C (1750-2100 ° F).Kupisa kushanda kwegiredhi iyi simbi isina tsvina pasi petembiricha yekamuri kunokurudzirwa pese pazvinogoneka.
Welding
Welding nzira dzinokurudzirwa giredhi 2205 Stainless simbi dzinosanganisira SMAW, MIG, TIG uye manual yakavharwa electrode nzira.Munguva yewelding process, zvinhu zvinofanirwa kunyoroveswa pazasi 149 ° C (300 ° F) pakati pekupfuura uye preheating ye weld piece inofanira kudziviswa.Kupisa kwakaderera kunofanirwa kushandiswa kukwirisa giredhi 2205 simbi isina tsvina.
Kuumba
Giredhi 2205 simbi isina tsvina yakaoma kuumba nekuda kwesimba rayo rakakura uye chiyero chekuomarara kwekushanda.
Machinability
Giredhi 2205 simbi isina simbi inogona kugadzirwa ine ingave carbide kana yakanyanya kumhanya tooling.Iyo yekumhanyisa inoderedzwa ne20% kana carbide tooling inoshandiswa.
Applications
Giredhi 2205 simbi isina tsvina inoshandiswa mune zvinotevera maapplication:
- Flue gasi sefa
- Matangi emakemikari
- Heat exchangers
- Acetic acid distillation zvikamu