Super Duplex Steel S32760 Tube, akwa akwa, Tubes welded, Ogwe, mpempe akwụkwọ, akwa
Ngwaahịa dị
Ọkpụkpọ enweghị nkebi, Efere, Mkpanaka, Forgings, Fasteners, Pipe Fittings.
Ụkpụrụ mmepụta
| Ụkpụrụ mmepụta | |
| Ngwaahịa | ASTM |
| Ogwe, Rod na waya | B 649 |
| Efere, Mpempe akwụkwọ na warara | A 240, A 480, B 625, B 906 |
| Ọkụ na tubes enweghị nkebi | B 677, B 829 |
| Ọkụ welded | B 673, B 775 |
| Weld tube | B 674, B 751 |
| Ngwakọta ọkpọkọ welded | B 366 |
| Billets na mpempe akwụkwọ maka ịgha mkpụrụ | B472 |
Ngwakọta kemịkalụ
| % | Fe | Ni | Cr | Mo | C | Mn | Si | P | S | Cu | N | W |
| Min | Nhazi | 6.0 | 24.0 | 3.0 | 0.5 | 0.2 | 0.5 | |||||
| Oke | 8.0 | 26.0 | 4.0 | 0,030 | 1.0 | 1.0 | 0,030 | 0.010 | 1.0 | 0.3 | 1.0 |
Njirimara anụ ahụ
| Njupụta | 8.1g / cm3 |
| Na-agbaze | 1320-1390 ℃ |
Ihe eji eme ihe S32760
S32760 (F55), X2CrNiMoCuWN 25.7.4, German ọkọlọtọ 1.4501, ike siri ike na corrosion eguzogide, tumadi eji kemịkalụ nhazi, petrochemical na subsea akụrụngwa.Ọ nwere nguzogide siri ike na corrosion chloride, ịdị elu thermal conductivity na ọnụọgụ mgbasawanye ọkụ dị ala.Ọdịnaya chromium dị elu, molybdenum na nitrogen, ọ nwere nnukwu iguzogide pitting, crevice corrosion na corrosion izugbe.
Alloy S32760 bụ super duplex igwe anaghị agba nchara wetara na-ekpo ọkụ na-arụ ọrụ na ngwọta annealed ọnọdụ.Dị ka nnukwu duplex igwe anaghị agba nchara, ọ na-ejikọta akụkụ ndị a na-achọsi ike nke austenitic na ferritic steels.Ọdịnaya chromium dị elu, molybdenum na nitrogen na-ebute ọnụ ọgụgụ nguzogide pitting (PREN)> 40, na-enye ikike dị elu na ike corrosion karịa austenitic na duplex igwe anaghị agba nchara n'ihe fọrọ nke nta ka ọ bụrụ mgbasa ozi niile na-emebi emebi, yana kpachara anya na-ekpo ọkụ karịa 50ºC.Ụdị usoro PREN gụnyekwara W dị ka mmetụta dị mma na nkwụsi ike n'ozuzu.
Ọ na-enye ike dị elu karịa austenitic na 22% Cr duplex igwe anaghị agba nchara wee depụta ya na NACE MR 0175 maka ọrụ utoojoo na ASME maka ngwa ụgbọ mmiri nrụgide.
S32760 Ọkwa kwekọrọ
1.4501
X2CrNiMoCuWN 25-7-4
Z3CND25.06Az
Norsok MDS D57
SAF32760
ASTM A276/A476
UNS S32760 (Super Duplex 32760)
ASME A182 F55
CD3MWCuN (ọkwa nkedo)
25Cr
Mpaghara Ngwa ihe S32760
S32760 bụ ụdị elu ike na corrosion eguzogide, tumadi eji kemịkalụ nhazi, petrochemical na subsea akụrụngwa.Ebe ngwa: Mmanụ na gas ụlọ ọrụ akụrụngwa Offshore nyiwe, okpomọkụ Exchangers, n'okpuru mmiri akụrụngwa, ọkụ ọkụ ngwá Chemical nhazi ụlọ ọrụ, arịa na pipeline ụlọ ọrụ Desalination osisi, elu nsogbu RO osisi na submarine pipelines Mechanical components, elu ike, mgbochi corrosion components.
