ASTM B 677 904 l stainless hlau yeeb nkab rau corrosive kev siv
Tso lus
Thaum nws los tuav cov chaw muaj ib puag ncig uas muaj ib puag ncig uas muaj cov pa roj hlau heev Nrog lub npib tsib txhiab, molybdenum, thiab cov ntsiab lus tooj liab, 904L cov kav dej tsis kam rau cov acids, ua kom muaj oxiding ntev}}} loadity thiab kev nyab xeeb.
Dab tsi yog ASTM B677 TP 904L stainless hlau seamless hlab?
ASTM B677 TP 904L Stainless Hlau Seamless KavYog tsim los ntawm high -} alloy super super corrosion, uns {2} {{} tej kev mob kub. Ntawm no, "TP" txhais cov yeeb nkab, thaum "904L" yog hais txog qhov tshwj xeeb 904L stamp stainless, npib siab, molybdenum, molybdenum, thiab tooj. Cov kav dej ua rau cov kev qhia tshwj xeeb no tuaj yeem yog qhov tsis muaj tseeb lossis ua haujlwm txias / txias.
Feem ntau, cov kav dej tsim rau ASTM B677 tsis yog N08904 yog qhov tsim nyog rau kev pabcuam corrosive. Peb tseem muab SS 904L kav dej rau hauv kev tov -}}}}}} kub kho hauv dej los yog tom qab lwm txoj kev. Rau cov nqi zoo tshaj plaws ntawm Astm B 677 904 l seamless kav, thov hu rau peb. Email:info@gneestainless.com
SS 904L HLAU HOM TSHUAJ
| Teem nqi | C | Mn | Si | P | S | Cr | Mo | Ni | CU | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.0-5.0 | 23.0 | 1.0 |
| Max. | 0.20 | 2.0 | 1.0 | 0.045 | 0.035 | 23.0 | 28.0 | 2.0 | ||
904L Stainless Hlau Hlab Neeg Kho Tshuab
| Teem nqi | Tensile lub zog (mpa) min | Yield zog 0.2% pov thawj (MPA) min | Elongation (% hauv 50 hli) min | Kev nyuaj | |
| Rockwell B (HR B) Max | Brinell (HB) Max | ||||
| 446 | 490 | 220 | 35 | 70-90 Raug | – |
SS 904L Tube lub cev lub cev
| Teem nqi | Ntom ntom (kg / m3) | Elastic modulus (GPA) | Lub ntsiab lus coefficient ntawm thermal expansion (M / M / 0C) | Thermal conductivity (w / mk) | Cov cua sov tshwj xeeb 0-1000C (J / KG.K) | Hluav taws xob resistivity (NM) | |||
| 0-1000C | 0-3150C | 0-5380C | ntawm 1000C | ntawm 5000c | |||||
| 904L | 7500 | 200 | 15.00 | – | – | 13 | – | 500 | 850 |
ASTM B 677 904 l tubing yog dav siv nyob rau hauv:
Cov kav dej rau acidic thiab oxidizing tshuaj
Dej hiav txwv pipelines thiab corrosion - tsis kam fittings
High - pipelines nrog txoj siav tiav
Kav Pipes rau cov kua dej khov kho
Desalination Nroj Tsuag
Kuv tuaj yeem txheeb xyuas qhov tseeb 904L cov khoom siv li cas?
Txheeb cov ntawv pov thawj ntsuas cov khoom siv (MTC) nrog ASTM B677 / EN 1.4539 / UN tsis N08904 specifications.
Yog tias koj muaj ib qho phiaj xwm xav tau rau ASTM B677 TP 904L stainless hlau yeeb nkab hlau, peb zoo siab txais tos koj daim ntawv xaj. Gnee muaj cov khoom lag luam loj ntawm cov khoom nrov rau koj xaiv los ntawm. Peb ua cov khoom lag luam no rau ntau cov qauv khoom siv, suav nrog cov ntawv, xaim, bar, thiab xaim. Txhawm rau kom ntxaws tshuaj muaj pes tsawg leeg tshuaj thiab kuaj dawb, thov hu rau peb lub Hoobkas niaj hnub no. Peb muab cov nqi sib tw thiab kev pabcuam zoo heev.
Nyem qhov no kom tau Astm B677 TP 904L Cov Ntawv Teev Cov Ntawv
ASTM B 677 904 l tubing specifications
| Lub hom phiaj | ASTM B677 |
|---|---|
| Teem nqi | 904L / UN tsis muaj N08904 / 1.4539 |
| Txheej hauv lub taub | 6mm - 530mm |
| Phab Ntsa Thickness | 0.5mm - 30mm |
| Qho ntev | 1m - 12m (kev cai muaj) |
| Ua tiav | Ci annealed, pickled, polished |
| Puab | Seamless & welded tubing |
| Daim ntawv muaj cai | ISO, SGS, BV, en 10204 3.1 |









