Chii Chinoita Kuti 304 vs 316 Ive Yakakurumbira Kwazvo?
Kuwanda kwechromium nenickel zvinowanikwa musimbi isingatsvi 304 ne316 zvinovapa simba rakasimba rekudzivirira kupisa, kukwesha, uye ngura. Havazivikanwi chete nekuramba kwavo ngura, asiwo nekuchena kwavo uye kuchena kwavo.
Mhando dzese dzesimbi isina ngura dzinoonekwa mumaindasitiri akasiyana-siyana. Semhando yakajairika yesimbi isina ngura, 304 inoonekwa seyakajairwa "18/8". 304 simbi isina ngura inoshandiswa zvakanyanya nekuti inogara kwenguva refu uye iri nyore kugadzira mumhando dzakasiyana-siyana dzakadai sesimbi isina ngura, ndiro yesimbi isina ngura, bhaa resimbi isina ngura, uye chubhu yesimbi isina ngura. Kusagona kwesimbi ye316 kumakemikari nenzvimbo dzemugungwa kunoita kuti ive sarudzo inozivikanwa pakati pevagadziri.
Dzinorongwa Sei?
Makirasi mashanu esimbi isina ngura akarongwa zvichienderana nechimiro chayo chekristaro (marongerwo akaitwa maatomu ayo). Pamakirasi mashanu, 304 ne316 simbi isina ngura dziri mukirasi yegiredhi reaustenitic. Maumbirwo esimbi dzisina ngura dzeaustenitic grade anoita kuti dzisashande semagineti uye dzinodzivirira kuti dzisaome nekupisa.
1. Hunhu hweSimbi Isina Zvisimbiso 304
● Kuumbwa kweMakemikoro eSimbi Isina Zvisimbiso 304
| Kabhoni | Manganese | Siriki | Fosforasi | Sarufa | Chromium | Nickel | Nitrogen | |
| 304 | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 18.0/20.0 | 8.0/10.6 | 0.1 |
● Zvimiro zve304 SS
| Nzvimbo Yokunyunguduka | 1450℃ |
| Kuwanda kwevanhu | 8.00 g/cm^3 |
| Kuwedzera kwekupisa | 17.2 x10^-6/K |
| Modulus yeElasticity | 193 GPa |
| Kufambisa kwekupisa | 16.2 W/mK |
● Zvimiro zveSimbi Isina Zvisimbiso 304
| Simba reKusimba | 500-700 Mpa |
| Kureba A50 mm | 45 Min % |
| Kuoma (Brinell) | 215 Max HB |
● Kushandiswa kweSimbi Isina Zvisimbiso 304
Indasitiri yezvekurapa inowanzoshandisa 304 SS nekuti inotsungirira makemikari ekuchenesa ane simba asingakanganise. Seimwe yealloys shoma dzinosangana nemitemo yehutsanana yeFood and Drug Administration yekugadzirira chikafu, indasitiri yezvekudya inowanzoshandisa 304 SS.
Kugadzirira chikafu: Zvikafu zvinokangwa, matafura ekugadzirira chikafu.
Midziyo yekicheni: midziyo yekubikira, midziyo yesirivha.
Zvekuvaka: siding, elevator, nzvimbo dzekugezera.
Zvekurapa: matireyi, zvishandiso zvekuvhiya.
2. Hunhu hweSimbi Isina Zvisimbiso 316
316 ine zvinhu zvakawanda zvakafanana zvemakemikari nemidziyo se304 simbi isingatsvi. Kana tichitarisa simbi mbiri idzi, dzinenge dzakafanana. Zvisinei, makemikari e316, ayo anoumbwa ne16% chromium, 10% nickel, uye 2% molybdenum, ndiwo musiyano mukuru pakati pe304 ne316 simbi isingatsvi.
● Zvimiro zve316 SS
| Nzvimbo yekunyunguduka | 1400℃ |
| Kuwanda kwevanhu | 8.00 g/cm^3 |
| Modulus yeElasticity | 193 GPa |
| Kuwedzera kwekupisa | 15.9 x 10^-6 |
| Kufambisa kwekupisa | 16.3 W/mK |
● Hunhu hweMichina hwe316 SS
| Simba reKusimba | 400-620 Mpa |
| Kureba A50 mm | 45% maminiti |
| Kuoma (Brinell) | HB yepamusoro 149 |
Mashandisirwo e316 Stainless Steel
Kuwedzerwa kweMolybdenum mu316 kunoita kuti irambe ngura zvakanyanya kupfuura mamwe ma alloys akafanana. Nekuda kwekudzivirira kwayo ngura zvakanyanya, 316 ndeimwe yesimbi dzinokosha dzemugungwa. 316 simbi isingasvibiswi inoshandiswawo muzvipatara nekuda kwekugara kwayo kwenguva refu uye kuchena.
Kubata mvura: mabhoyira, mahita emvura
Zvikamu zvegungwa - njanji dzechikepe, tambo yewaya, manera echikepe
Midziyo Yekurapa
Midziyo yekugadzirisa makemikari
304 vs 316 Simbi Isina Kushanda: Kuramba Kupisa
Kudzivirira kupisa chinhu chakakosha chekufunga nezvacho kana uchienzanisa mhando dzakasiyana dzesimbi isingatsvi. Kunyunguduka kwe304 kuri pamusoro pe50 kusvika 100 degrees Fahrenheit kupfuura 316. Kunyangwe kunyunguduka kwe304 kuri pamusoro pe316, ese ari maviri anodzivirira kuoxidation zvakanaka mukupisa kusvika 870°C (1500℉) uye mukupisa kunoramba kuripo pa925°C (1697℉).
304 SS: Inobata kupisa kwakanyanya zvakanaka, asi kushandiswa nguva dzose pa425-860 °C (797-1580 °F) kunogona kukonzera ngura.
316 SS: Inoshanda zvakanaka mukupisa kuri pamusoro pe843 ℃ (1550 ℉) uye pasi pe454 ℃ (850°F)
Musiyano wemutengo we304 Stainless Steel vs 316
Chii chinoita kuti 316 idhure kupfuura 304 simbi isingasvibi?
Kuwedzera kwehuwandu hwenickel uye kuwedzerwa kwemolybdenum mu316 kunoita kuti idhure kupfuura 304. Paavhareji, mutengo we316 stainless steel wakakwira ne40% kupfuura mutengo we304 SS.
Simbi Isina Kugadzirwa 316 vs 304: Ndeipi Iri Nani?
Kana tichienzanisa 304 stainless steel vs 316, zvese zvine zvakanakira nezvazvakaipira zvekufunga nezvazvo pakusarudza kuti ndeipi yekushandisa pakushandisa kwakasiyana. Semuenzaniso, 316 stainless steel inodzivirira munyu nezvimwe zvinoparadza kupfuura 304. Saka, kana uri kugadzira chigadzirwa chinowanzosangana nemakemikari kana nharaunda yegungwa, 316 ndiyo sarudzo iri nani.
Kune rumwe rutivi, kana uri kugadzira chigadzirwa chisingade ngura yakasimba, 304 isarudzo inoshanda uye isingadhuri. Kune akawanda mashandisirwo, 304 ne316 zvinonyatsochinjana.
Jindalai Steel Group inyanzvi uye inotungamira mukutengesa simbi nesimbi isingasvibi. Tumirai mibvunzo yenyu uye tichafara kubvunzai nehunyanzvi.
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Nguva yekutumira: Zvita-19-2022
