317L dade a ɛnyɛ den .
Stainless steel 317L yɛ-carbon variant a ɛba fam a ɛwɔ 317 austenitic stainless steel no mu, a wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛma weldability a ɛkɔ soro ne intergranular corrosion a ɛko tia no atu mpɔn wɔ welding anaa ɔhyew ayaresa akyi. Saa aduru yi kura mfasoɔ titire a ɛwɔ 317 mu berɛ a ɛredi carbide osutɔ ho nsɛm a ɛbɛtumi aba a ɛfa carbon a ɛwɔ mu no ho dwuma, na ɛma ɛyɛ papa ma dwumadie a ɛhia sɛ wɔde kɔ akyi-weld corrosion resistance.
Stainless Steel 317L ka corrosion resistance a ɛkorɔn a ɛyɛ 317 ne weldability a ɛkɔ soro ne intergranular corrosion resistance bom, na ɛma ɛyɛ ade titiriw a wɔpaw ma welded structures wɔ mmeae a ɛyɛ basabasa wɔ nnuru, ngo ne gas, nnuru, ne po so nnwuma mu.
Nnuru a ɛwɔ mu .
|
C |
SI . |
Mn . |
P |
S |
CR . |
Ni . |
MO . |
|
|
min . |
- |
- |
- |
- |
- |
18 |
11 |
3 |
|
Max . |
0.03 |
1 |
2 |
0.045 |
0.03 |
20 |
15 |
4 |
Nneɛma a ɛwɔ mu .
|
Muduro |
Melting point . |
Mfiridwuma mu nneɛma a ɛba fam koraa wɔ dan mu hyew mu . |
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|
Ahoɔden a ɛyɛ den sɛ ɛbɛtwetwe . |
Yield ahoɔden . |
Elongation . |
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|
g/cm .3 |
anoɔden |
RM N/mm .2 |
RP .0.2N/mm .2 |
A5% |
|
8 |
1390~1440 |
486 |
170 |
40% |
Su
317L yɛ-carbon variant a ɛba fam (c a ennu anaasɛ ɛne 0.03%) a ɛyɛ 317 dade a ɛnyɛ den, a ɛkora molybdenum a ɛdɔɔso no so (3%-4%) bere a ɛma resistance a ɛko tia intergranular corrosion no yɛ kɛse. To fam-carbon nhyehyɛe no ma sensitization so tew wɔ welding akyi, na ade no kura awɔw mu adwumayɛ ne formability a eye kyɛn so. Te sɛ austenitic grades afoforo no, ɛnyɛ non{10}}magnetic wɔ solution-annealed tebea mu.
Applications .
Nnuru a wɔde yɛ nnuru titiriw:Sulfuric/phosphoric acid a wɔyɛ, nhyehyɛe a wɔde yɛ bleaching .
Nneɛma a atwa yɛn ho ahyia ho mfiridwuma:Flue gas desulfurization abantenten, nsu fĩ a wɔde yɛ nneɛma ho nhyehyɛe .
Po mu nsu a ɛyɛ hyew a emu yɛ den a wɔde di dwuma:Po ase nhama a wɔde kata so, nneɛma a ɛho hia ma deep-po so nhyiam ase .
Ahoɔden ho adwumayɛbea: .Fango-afiri a wɔde yɛ anyinam ahoɔden a wɔde yɛ adwuma wɔ denitrification ho, nnuru a wɔde yɛ adwuma wɔ hɔ .
Tags a ɛyɛ hyew .: 317L dade a ɛnyɛ den, China 317L dade a ɛnyɛ den ayɛfo, wɔn a wɔde nneɛma ma, adwumayɛbea .
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