2205 kila kuhiliʻole 4*1mm capillary wili paipu
2205 Duplex Stainless Steel wili ʻia nā paipu capillary
Nā Pono Mechanical o Duplex Stainless Steel Grade 2205
2205 kila kuhiliʻole 4*1mm capillary wili paipu
| Papa | Tensile Str (MPa) min | Hua ikaika 0.2% Hōʻoia (MPa) min | ʻO ka lōʻihi (% i 50mm) min | Paʻakikī-Rockwell C (HR C) | Paʻakikī-Brinell (HB) |
|---|---|---|---|---|---|
| 2205 | 621 | 448 | 25 | 31 ka nui | 293 ka nui |
Nā Pono Kino o Duplex Stainless Steel 2205
2205 kila kuhiliʻole 4*1mm capillary wili paipu
| Māmā (Kg.m-1) | 7810 |
|---|---|
| Mākēneki Permeability | <50 |
| Modulus opio(N/mm2) | 190*10^3 |
| Wela Kūikawā,20°℃(J.Kg-1.°K-1) | 400 |
| Kū'ē Uila Kūikawā, 20 ℃(uO.m) | 0.85 |
| ʻO ka wela wela, 20 ℃ | 15 |
| Mean coefficient o ka hoonui wela | 11*10^6 |
2205 Duplex kuhiliʻole kila hoʻohuihui:
2205 kila kuhiliʻole 4*1mm capillary wili paipu
| Papa helu | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 2205 (S31803) | ≤0.03 | ≤2.0 | ≤1.0 | ≤0.03 | ≤0.02 | 21.0≤Cr≤23.0 | 2.5≤Mo≤3.5 | 4.5≤Ni≤6.5 | 0.08≤N≤0.20 |
| 2205 (S32205) | ≤0.03 | ≤2.0 | ≤1.0 | ≤0.03 | ≤0.02 | 21.0≤Cr≤23.0 | 3.0≤Mo≤3.5 | 4.5≤Ni≤6.5 | 0.14≤N≤0.20 |
2205 kila kuhiliʻole 4*1mm capillary wili paipu
Nā kūlana o Duplex Ss 2205:
- ASTM/ASME: A240 UNS S32205/S31803
- EURONORM: 1.4462 X2CrNiMoN 22.5.3
- AFNOR: Z3 CrNi 22.05 AZ
- DIN: W.Nr 1.4462
Nā noi o Duplex Ss 2205
2205 kila kuhiliʻole 4*1mm capillary wili paipu
ʻO kekahi o nā noi maʻamau o ka duplex stainless steel grade 2205 i helu ʻia ma lalo nei:
- ʻImi ʻaila a me ke kinoea
- Mea hana hana
- ʻO ka lawe ʻana, mālama ʻana, a me ka hana kemika
- ʻO ka chloride kiʻekiʻe a me ke kai
- ʻO nā mīkini pepa, nā pahu waiʻona, ka pulp, nā mea ʻeli pepa, etc.
Nā hiʻohiʻona o Duplex Ss 2205
2205 kila kuhiliʻole 4*1mm capillary wili paipu
Duplex Stainless Steel 2205 Hoʻohālikelike ʻia me 316L a me 317L austenitic stainless steels, ʻoi aku ka maikaʻi o 2205 i ka anti-pitting a me ka crevice corrosion resistance.Loaʻa iā ia ke kūpaʻa corrosion kiʻekiʻe.Ke hoʻohālikelike ʻia me austenite, ʻoi aku ka haʻahaʻa o kāna mea hoʻonui wela, ʻoi aku ka kiʻekiʻe o ka conductivity thermal.
Loaʻa i ka Duplex Stainless Steel 2205 ka ikaika compressive o ka austenitic stainless steel, e ʻae ana i nā mea hoʻolālā e hōʻemi i ko lākou kaumaha i hoʻohālikelike ʻia me 316L a me 317L.He kūpono loa ka 2205 alloy no ka hoʻohana ʻana i ka -50° F/ + 600° F a hiki ke hoʻohana ʻia no nā haʻahaʻa haʻahaʻa ma lalo o nā palena koʻikoʻi (ʻoi loa no ka hana welded).
ʻO ke kūpaʻa ʻino o 2205 Duplex Stainless Steel
2205 kila kuhiliʻole 4*1mm capillary wili paipu
- ʻOi aku ka ʻino, ʻoi aku ka maikaʻi o ka pale ʻana o ka duplex stainless steel 2205 ma mua o 316L a me 317L i ka hapa nui o nā kaiapuni ma muli o ka maʻiʻo chromium (22%), molybdenum (3%), a me ka maʻiʻo nitrogen (0.18%).
ʻO ka mea ʻino o ka chromium, molybdenum, a me ka nitrogen i loko o ka duplex stainless steel 2205 e kūpaʻa loa i ka lua a me ka crevice corrosion i loko o ka oxidizing a me ka waikawa. - Anti-stress corrosion, ʻO ka 2205 duplex structure o ke kila kila e kōkua i ka hoʻomaikaʻi ʻana i ke kūʻē ʻana i ke koʻikoʻi ka pohā o ke kila kila.Ma kahi mahana, ma lalo o nā kūlana o ka ʻāʻī, ka oxygen, a me ka chloride, hiki mai ke koʻikoʻi koʻikoʻi o ka chloride i ke kila kila austenitic.No ka mea ʻaʻole maʻalahi kēia mau kūlana, ua kaupalena ʻia ka hoʻohana ʻana o 304L, 316L, a me 317L ma kēia ʻano.
- ʻO ka luhi anti-corrosion, Dual-phase steel 2205 ikaika kiʻekiʻe a me ka pale ʻana i ka corrosion i ke kiʻekiʻe corrosion kūpaʻa ikaika luhi.Hiki ke hoʻohana ʻia nā mea hana i nā kaiapuni corrosive a me ka hoʻouka ʻana, a ua kūpono nā hiʻohiʻona duplex stainless steel 2205 no ia mau noi.
Metallography e pili ana iā Duplex Ss 2205 uns s31803
Hāʻawi ka hui kemika o ke kila duplex 2205 i ka microstructure i makemake ʻia o 50 ϫ / 50 ma hope o 1900 / 1922° F(1040 °C / 1080°C) hoʻoheheʻe paʻa.Inā ʻoi aku ke kiʻekiʻe o ka mahana mālama wela ma mua o 2000 ° F, hiki ke alakaʻi i ka hoʻonui ʻana i ka haku mele ferrite.E like me nā mea kila kila ʻē aʻe, 2205 hiki ke hoʻopili ʻia nā alaleʻa i ka ua.
Ka intermetallic māhele precipitates ma waena o 1300 ° F a me 1800 ° F a precipitates wikiwiki loa ma 1600° F. No laila, pono mākou e ho'āʻo 2205, e hōʻoia i ka ole intermetallic pae, ka hōʻike hōʻike ASTM A 923.
