Duplex Steel S32304 tube, mpempe akwụkwọ, Ogwe, Forgings
Ngwaahịa dị
Ọkpụkpọ enweghị nkebi, Efere, Mkpanaka, Forgings, Fasteners, Pipe Fittings.
Ụkpụrụ mmepụta
| Ụkpụrụ mmepụta | |
| Ngwaahịa | ASTM |
| Ogwe, ibe na profaịlụ | A 276, A 484 |
| Efere, Mpempe akwụkwọ na warara | A 240, A 480 |
| Ọkụ na-enweghị ntụpọ na welded | A 790, A 999 |
| Ngwakọta ọkpọkọ enweghị nkebi na welded | A 789, A 1016 |
| Ngwakọta | A815, A960 |
| Ọkpụkpọ ọkpọkọ adịgboroja ma ọ bụ akpọrepu na ihe arụrụ arụ | A 182, A961 |
| Na-akpụ akpụ akpụ na mpempe akwụkwọ | A 314, A 484 |
Ngwakọta kemịkalụ
| % | Fe | Cr | Ni | Mo | C | Mn | Si | P | S | Cu | N |
| Min | Kwesịrị ekwesị | 21.5 | 3.00 | 0.05 | 0.05 | 0.05 | |||||
| Oke | 24.5 | 5.50 | 0.06 | 0.03 | 2.50 | 1.00 | 0,040 | 0,040 | 0.60 | 0.2 |
Njirimara anụ ahụ
| Njupụta | 7.75 g/cm3 |
| Na-agbaze | 1396-1450 ℃ |
Njirimara ihe onwunwe S32304
UNS S32304 bụ nke American ọkọlọtọ dual-phase steel, ụkpụrụ mmejuputa iwu: ASTM A240/A270M-2017
UNS S32304 alloy bụ igwe anaghị agba nchara duplex nke nwere 23% chromium na 4% nickel.Njirimara nguzogide corrosion nke 2304 alloy yiri nke 316L.Na mgbakwunye, ihe eji arụ ọrụ ya, ike na-amịpụta, ji okpukpu abụọ karịa nke 304L/316L austenitic akara ule.Njirimara a na-enyere ndị na-emepụta aka belata ịdị arọ nke ngwaahịa mgbe ha na-emepụta ngwaahịa, karịsịa arịa nrụgide.
Alloy a dabara adaba maka ojiji na oke -50°C/+300°C (-58°F/572°F).Enwere ike iji ọnọdụ okpomọkụ dị ala n'okpuru ọnọdụ nwere oke (karịsịa maka ụlọ welded).E jiri ya tụnyere 304 na 316 austenite, 2304 alloy nwere nguzogide corrosion nrụgide siri ike n'ihi microstructure nke abụọ ya, ọdịnaya nickel dị ala na ọdịnaya chromium dị elu.
Mpaghara Ngwa ihe S32304
2304 duplex igwe anaghị agba nchara nwere ezigbo igwe na nke anụ ahụ, iguzogide corrosion nrụgide na ụdị corrosion ndị ọzọ na ezigbo weldability, na-eme ka o kwe omume iji dochie igwe anaghị agba nchara austenitic dị ka 304, 304L, 316, 316L na ndị ọzọ.Enwere ike iji ya na-emepụta akụrụngwa mgbake amine, akụrụngwa gbaa ụka maka hydrocarbons, wdg. Tụkwasị na nke ahụ, a pụkwara iji ya dị ka ndị na-ekpo ọkụ ọkụ na ụlọ ọrụ mmepụta ihe, digester preheaters na pulp na ụlọ ọrụ akwụkwọ, na oche oche ụgbọ oloko na iru mmiri. okpomọkụ na mpaghara ndị dị n'ụsọ oké osimiri.
1. Ọtụtụ ubi ejiri 304 na 316
2.Pulp na ụlọ ọrụ akwụkwọ (ibe, tankị nchekwa mgbawa, tankị mmiri oji ma ọ bụ ọcha, ụdị)
3. Caustic ngwọta, organic acid (mgbochi SCC)
4. ụlọ ọrụ nri
5. Ụgbọ mmiri nrụgide (iji belata ibu)
6. Ngwuputa ihe (abrasive/corrosion)
