ʻIke Huahana
Ua ʻike ʻia hoʻi ka mea hoʻohuihui ma nā inoa kālepa ʻo Incoloy 825®, Nickelvac® 825, Nicrofer 4241®, a me ka mea like kūloko ʻo NS142. Ua hoʻomohala ʻia ʻo Incoloy 825 e hāʻawi i ke kū'ē kiʻekiʻe loa i nā wahi sulfuric, phosphoric, a me ka nitric acid me ka mālama ʻana i nā waiwai mechanical maikaʻi mai nā mahana cryogenic a hiki i 538°C (1000°F). ʻO ka hoʻohui titanium (0.6-1.2%) e hāʻawi i ka hoʻopaʻa ʻana e kūʻē i ka corrosion intergranular, e kūpono ai no ke kūkulu ʻana i hoʻopaʻa ʻia me ka ʻole o nā hopohopo sensitization.
ʻO nā ʻano koʻikoʻi:
- ʻO ke kūpaʻa maikaʻi loa i ka sulfuric, phosphoric, a me nā waikawa nitric
- ʻO ke kūpaʻa koʻikoʻi i ka pitting a me ka crevice corrosion(PREN ~36)
- Ke kū'ē'ē i ka haki'ana o ka corrosion stress i ho'okomo'ia e ka chloride
- Hoʻopaʻa ʻana o ka titaniumpale i ka pala intergranular
- Nā waiwai mīkini maikaʻimai ka cryogenic a i 538°C
- Kūlike ka lawelawe ʻawaʻawa(NACE MR0175 / ISO 15156)
- Ka hiki ke hoʻopili maikaʻi loame ka hoʻohana ʻana i nā kaʻina hana maʻamau
Ka Hoʻohui Kemika
| ʻElemene | ʻIke (%) | Kūlana |
| Nikala (Ni) | 38.0 – 46.0 | ʻElemene kumu, hāʻawi i ke kū'ē SCC |
| Chromium (Cr) | 19.5 – 23.5 | Ke kūpaʻa ʻokikene, ke kūpaʻa ʻana i ka pala |
| Hao (Fe) | Koena (≥22.0) | ʻElemene kumu kūpono |
| Molibdenum (Mo) | 2.5 – 3.5 | Ke kūpaʻa ʻana i ka lua a me ka ʻōpala crevice |
| Titanium (Ti) | 0.6 – 1.2 | Ka hoʻopaʻa ʻana e kūʻē i ka pala intergranular |
| Keleawe (Cu) | 1.5 – 3.0 | Ke kū'ē i nā waikawa sulfuric a me phosphoric |
| Alumini (Al) | ≤ 0.20 | Deoxidizer, hoʻoikaika iki |
| Kalapona (C) | ≤ 0.05 | Hoʻomalu ʻia e pale aku i ka sensitization |
| Manganese (Mn) | ≤ 1.00 | Mea hoʻohemo ʻokikene |
| Silika (Si) | ≤ 0.50 | Mea hoʻohemo ʻokikene |
| Sulfur (S) | ≤ 0.030 | Hoʻomalu ʻia no ka hana wela |
Nā Waiwai Mekanika
Nā Waiwai Mahana o ka Lumi (Hoʻopaʻa ʻia)
| Waiwai | Nā Koi ASTM | Ka mea maʻamau i hoʻokō ʻia |
| Ikaika Hoʻopaʻa | ≥ 586 MPa (85 ksi) | 586 – 724 MPa |
| Ikaika Hua (0.2% Offset) | ≥ 338 MPa (49 ksi) | 338 – 380 MPa |
| Hoʻolōʻihi | ≥ 45% | 45 – 55% |
| Paʻakikī | 135 – 165 HRB | 140 – 160 HRB |
| Ka nui o ka paʻa | 8.14 g/cm³ | |
| Pae Hoʻoheheʻe | 1350 – 1400°C | |
| Ka Hoʻokele Wela ma 20°C | 11.1 W/m·K | |
| Ka helu o ka hoʻonui wela (20-100°C) | 13.9 × 10⁻⁶/°C | |
| Modulus Elastic | 196 GPa | |
| Ka Permeability Magnetic | 1.005 (ʻaʻohe makeneka) |
Nā Waiwai o ka Puna
| Waiwai | Waiwai |
| Ikaika Hoʻopaʻa | ≥ 1,035 MPa (150 ksi) |
| Mahana Hana | A hiki i 260°C (500°F) |
Nā Pōmaikaʻi Koʻikoʻi o Incoloy 825
Ke Kū'ē ʻAkika Kiʻekiʻe Loa– Hāʻawi ʻo Incoloy 825 i ke kū'ē koʻikoʻi i nā waikawa sulfuric, phosphoric, a me nitric ma kahi ākea ākea a me ka mahana. ʻO ka hui pū ʻana o ka nickel, chromium, molybdenum, a me ke keleawe e hana i kahi mea e kū'ē i nā wahi waikawa hoʻemi a me ka oxidizing. I loko o ka waikawa sulfuric a hiki i ka 40% o ka nui ma 100°C, ʻoi aku ka liʻiliʻi o ka corrosion ma mua o 0.5 mm/makahiki.
Ke kū'ē ʻana i ka palaho lua a me ka ʻōpala– Hāʻawi ka nui o ka molybdenum (2.5-3.5%) i ke kūpaʻa maikaʻi loa i ka pitting a me ka crevice corrosion i nā wahi i loaʻa ka chloride. ʻO ka waiwai PREN ma kahi o 36 e hōʻoiaʻiʻo ana i ka hana hilinaʻi i nā kahawai wai kai a me nā kahawai kaʻina waiwai chloride kahi e hāʻule ai ke kila kila 316L.
Ke kūpaʻa ʻana i ka pohō kaumaha– ʻO ke kiʻekiʻe o ka nickel (38-46%) e hāʻawi i ke kū'ē kūikawā i ka haki ʻana o ka chloride-induced stress corrosion. ʻAneʻane ʻaʻole palekana ʻo Incoloy 825 i ka SCC i loko o ka wai kai, ka paʻakai paʻakai, a me nā wahi i loaʻa ka chloride kahi e hāʻule pinepine ai nā kila kila 304/316.
Hoʻopaʻa ʻana o Titanium– ʻO ka hoʻohui ʻana o ka titanium (0.6-1.2%) e hoʻopaʻa i ka hui kūʻē i ka pala intergranular. Ma ka hoʻokumu ʻana i nā TiC paʻa a me nā TiN precipitates, pale ka titanium i ka hoʻokumu ʻia ʻana o nā chromium carbides ma nā palena palaoa i ka wā o ka hoʻopili ʻana, e hōʻoia ana i ke kūpaʻa ʻana o ka pala ma ka ʻāpana i hoʻopilikia ʻia e ka wela.
Ka hiki ke hoʻopili maikaʻi loa– Hiki ke hoʻopili ʻia ʻo Incoloy 825 me ka hoʻohana ʻana i ka TIG, MIG, ka hoʻopili ʻana i ke kū'ē, a me nā kaʻina hana maʻamau ʻē aʻe. Manaʻo ʻia ka hoʻohui ʻana i ka metala hoʻopihapiha ERNiFeCr-1 (AWS A5.14) no nā noi e pono ai ke kemika like. ʻAʻole pono ka hoʻomehana mua ʻana, a ʻaʻole pono ka mālama wela ma hope o ka hoʻopili ʻana no ka hapa nui o nā noi.
Nā Waiwai Mekanika Maikaʻi– Mālama ka mea hoʻohuihui i nā waiwai mechanical maikaʻi mai nā mahana cryogenic a i lalo a i -184°C a hiki i 538°C (1000°F). Hoʻonui nui ka hana anu i ka ikaika (a hiki i ka 1,035 MPa tensile) me ka mālama ʻana i ka ductility kūpono.
Hoʻokō ʻana o NACE MR0175 / ISO 15156– Ua kūpono ʻo Incoloy 825 no nā noi lawelawe ʻawaʻawa i ka ʻoihana aila a me ke kinoea, e kūʻē ana i ka haki ʻana o ka sulfide stress (SSC) a me ka haki ʻana o ka hydrogen (HIC) i nā wahi i loaʻa iā H₂S.
Nā ʻAno Huahana i Loaʻa mai Womic Steel
Paipu humuhumu ʻole a me ka Tube humuhumu ʻole
- Anawaena o waho:6mm - 300mm
- Mānoanoa o ka paia:1mm - 30mm
- Lōʻihi:A hiki i ka 12m
- Nā Kūlana:ASTM B423, ASTM B829, ASME SB-423
- Nā noi:Nā paipu hoʻololi wela, nā paipu hana, nā ʻōnaehana lawelawe waikawa
- Nā huaʻōlelo koʻikoʻi:Paipu Incoloy 825 humuhumu ʻole, paipu UNS N08825, paipu 2.4858, paipu humuhumu ʻole me ka huila 825
Paipu i hoʻopaʻa ʻia
- Anawaena o waho:50mm - 1200mm
- Mānoanoa o ka paia:1.0mm – 25mm
- Nā Kūlana:ASTM B704, ASTM B705, ASME SB-704
- Nā noi:Nā paipu hana anawaena nui, nā pūpū hoʻololi wela
- Nā huaʻōlelo koʻikoʻi:Paipu i hoʻopili ʻia ʻo Incoloy 825, paipu ERW me ka hui ʻana o ka metala 825
Pā kila (Poepoe, Huinahā, Pālahalaha, Hexagon)
- Anawaena:6mm - 300mm
- ʻIli:ʻŌwili wela, ʻĀlohilohi (huki anu ʻia), Wili ʻia, Huli ʻia
- Nā Kūlana:ASTM B425, ASME SB-425
- Nā noi:Nā kumu valve, nā mea paʻa, nā ʻau, nā pamu, nā mea hana mīkini
- Nā huaʻōlelo koʻikoʻi:ʻO ka pā poepoe Incoloy 825, ka waihona pā UNS N08825, ka pā nickel alloy
Papa kila a me ka pepa
- Mānoanoa:1mm - 80mm
- Ka laulā:A hiki i 2500mm
- Nā Kūlana:ASTM B424, ASME SB-424
- Nā noi:Nā pūpū ipu, nā papa hoʻololi wela, nā ʻāpana kūkulu, nā hakahaka flange
- Nā huaʻōlelo koʻikoʻi:Pā Incoloy 825, pepa hui 825, pā N08825
ʻŌwili kila a me ka ʻāpana
- Mānoanoa:0.5mm – 6.0mm
- Ka laulā:10mm - 1500mm
- Nā Kūlana:ASTM B424
- Nā noi:Nā ʻāpana i hana ʻia, nā ʻūpā, nā hui hoʻonui, nā sila
- Nā huaʻōlelo koʻikoʻi:ʻŌwili Incoloy 825, ʻāpana nikala
Nā Flanges a me nā Paipu Hoʻohui
- Nā ʻano:ʻĀʻī Weld, Paheʻe, Makapō, Weld Socket, Wili ʻia, Hui Lap
- Nā nui:1/2" – 48"
- Ka helu o ke kaomi:Papa 150 – Papa 2500
- Nā Kūlana:ASTM B366, ASME SB-366, ASME B16.5, ASME B16.47
- Nā mea hoʻohui:Nā kuʻekuʻe, nā Tees, nā mea hōʻemi, nā pāpale, nā wēlau Stub, nā mea hoʻopili
- Nā huaʻōlelo koʻikoʻi:ʻO nā flanges Incoloy 825, nā mea hoʻopili paipu alloy 825, UNS N08825 weld neck flange
Nā hana hoʻoheheʻe
- Nā ʻano:Nā apo, nā diski, nā ʻau, nā kino valve, nā ʻāpana pamu, nā geometries maʻamau
- Kaumaha:A hiki i ka 3,000kg no kēlā me kēia ʻāpana
- Nā Kūlana:ASTM B564, ASME SB-564
- Nā huaʻōlelo koʻikoʻi:Hoʻoheheʻe ʻia ʻo Incoloy 825, apo metala 825, poloka i hoʻoheheʻe ʻia
Nā Valves Incoloy 825
- Nā ʻano:Nā kiwikā poepoe, Nā kiwikā puka, Nā kiwikā poepoe, Nā kiwikā nānā, Nā kiwikā plug
- Nā nui:1/2" – 24"
- Ka helu o ke kaomi:Papa 150 – Papa 2500
- Pae Mahana:-184°C a i +538°C
- Nā Kūlana Hoʻolālā:API 608, API 6D, BS 6364, ASME B16.34
- Noho:ʻO ka maka paʻakikī Stellite, PCTFE (cryogenic), RPTFE, PEEK
- Hana ʻana:Manual, Pneumatic, Uila
- Nā noi:ʻO ka lawelawe waikawa sulfuric, nā hale hana kemika, ka lawelawe ʻaila a me ke kinoea
- Nā huaʻōlelo koʻikoʻi:ʻO ka kiwikā poepoe Incoloy 825, ka kiwikā puka metala 825, ka kiwikā metala nikala
Uea a me nā Puna
- Anawaena uea:0.5mm – 12mm
- Nā Punawai:Hana ʻana i ka pūnāwai maʻamau
- Nā Kūlana:ASTM B425
- Nā huaʻōlelo koʻikoʻi:Uea Incoloy 825, nā pūnāwai hui 825, uea hui nikala
Nā noi o Incoloy 825
Ka Hana Kemika– Hoʻohana nui ʻia ʻo Incoloy 825 i nā mea kanu waikawa sulfuric, waikawa phosphoric, a me ka waikawa nitric. Hoʻokomo pū ʻia nā noi me nā mea hoʻololi wela, nā kolamu unuhi, nā pahu hui, nā ʻōnaehana paipu, nā pamu, a me nā valve e lawelawe ana i nā kahawai waikawa corrosive. Hāʻawi ka ʻike keleawe o ka alloy i ke kū'ē kūikawā i ka waikawa sulfuric ma kahi ākea ākea.
ʻAila a me ke Kinoea– Ua kuhikuhi ʻia ʻo Incoloy 825 no nā lako lawelawe ʻawaʻawa i ka hana ʻaila a me ke kinoea, me nā paipu downhole, nā lako wellhead, nā lāʻau subsea, nā flowlines, a me nā manifolds hana. ʻO kāna kūlike NACE MR0175 / ISO 15156 e hōʻoiaʻiʻo ana i ka hana hilinaʻi i nā wahi i loaʻa iā H₂S. Hoʻohana ʻia ka alloy no nā laina injection kemika a me nā lako kahua ma waho.
Hana Mana Nukelea– Hoʻohana ʻia ʻo Incoloy 825 i nā hale hana hana hou ʻana i ka wahie nukelea, nā ʻōnaehana mālama wahie i hoʻopau ʻia, a me nā hale hana mālama ʻōpala radioactive. ʻO kona kūpaʻa ʻana i ka waikawa nitric a me ka radiation e kūpono ai no kēia mau noi koi.
ʻEnekinia Moana– Hoʻohana ʻia ka mea hoʻohuihui i nā paipu wai kai, nā lako desalination, a me nā ʻāpana paepae moana. ʻO kona kūpaʻa i ka lua a me ka palaho crevice i loko o ka wai kai e kūpono ai no nā noi ma waho kahi i lawa ʻole ai ke kila kila 316L.
Ka Mana Hoʻohaumia– Hoʻohana ʻia ʻo Incoloy 825 i nā ʻōnaehana desulfurization kinoea flue (FGD), nā hale hana puhi ʻōpala, a me nā hale hoʻokele ʻōpala ʻawahia. ʻO kona kūpaʻa ʻana i nā kinoea waikawa a me ka condensate corrosive e hōʻoiaʻiʻo i ke ola lawelawe lōʻihi.
Nā Kūlana a me nā Kikoʻī
| ʻAno Huahana | Kūlana ASTM | Kūlana ASME |
| Paipu/Tube humuhumu ʻole | ASTM B423, ASTM B829 | ASME SB-423, SB-829 |
| Paipu i hoʻopaʻa ʻia | ASTM B704, ASTM B705 | ASME SB-704, SB-705 |
| Pā/Koʻokoʻo | ASTM B425 | ASME SB-425 |
| Pā/Palapala/ʻĀpana | ASTM B424 | ASME SB-424 |
| Nā hana hoʻoheheʻe | ASTM B564 | ASME SB-564 |
| Nā mea hoʻohui | ASTM B366 | ASME SB-366 |
| Ka Hoʻohanohano ʻana o UNS | N08825 | |
| Helu Werkstoff | 2.4858 | |
| Hoʻonohonoho DIN | NiCr21Mo | |
| Mea like me ka Kina | NS142 | |
Nā Nīnau i Nīnau Pinepine ʻia
Q: No ke aha ʻo Incoloy 825 ka mea i makemake nui ʻia no ka lawelawe waikawa sulfuric?
A: ʻO ka hui pū ʻana o Incoloy 825 o ka nickel, chromium, molybdenum, a me ke keleawe e hāʻawi i ke kū'ē koʻikoʻi i ka waikawa sulfuric ma kahi ākea ākea a me ka pae mahana. ʻO ka hoʻohui keleawe (1.5-3.0%) he mea kūpono loa ia i ka hoʻomaikaʻi ʻana i ke kū'ē ʻana i ka pala i ka hōʻemi ʻana i nā kaiapuni waikawa.
Q: He aha ka ʻokoʻa ma waena o Incoloy 825 a me Inconel 625?
A: Loaʻa i loko o Incoloy 825 ke keleawe (1.5-3.0%) no ke kūpaʻa ʻana i ka waikawa sulfuric kiʻekiʻe a ʻoi aku ka hoʻokele waiwai. Loaʻa i loko o Inconel 625 ka molybdenum kiʻekiʻe (8-10%) a me ka niobium no ke kūpaʻa ʻana i ka pitting i loko o ka wai kai. E koho i ka 825 no ka lawelawe ʻakika; koho i ka 625 no nā wahi kai a me nā wahi chloride kiʻekiʻe.
Q: He kūpono anei ʻo Incoloy 825 no ka lawelawe ʻawaʻawa?
A: ʻAe. Ua kūpono ʻo Incoloy 825 i ka NACE MR0175 / ISO 15156 no nā noi lawelawe ʻawaʻawa ma ka ʻoihana aila a me ke kinoea, e kūʻē ana i ka haki ʻana o ka sulfide stress a me ka haki ʻana i hoʻokomo ʻia e ka hydrogen ma nā wahi i loaʻa iā H₂S.
Q: Hiki ke hoʻoheheʻe ʻia ʻo Incoloy 825 maʻalahi?
A: ʻAe. Hiki ke hoʻopili ʻia ʻo Incoloy 825 me ka hoʻohana ʻana i ka TIG, MIG, ka hoʻopili ʻana i ke kū'ē, a me nā kaʻina hana maʻamau ʻē aʻe. Paipai ʻia ka hoʻohui ʻana i ka metala hoʻopihapiha ERNiFeCr-1 (AWS A5.14). ʻAʻole pono ka hoʻomehana mua ʻana, a ʻaʻole pono ka mālama wela ma hope o ka hoʻopili ʻana no ka hapa nui o nā noi.
Q: He aha ka mahana lawelawe kiʻekiʻe loa no Incoloy 825?
A: No ke kūpaʻa ʻana i ka pala: lawelawe mau a hiki i ka 538°C (1000°F). No nā noi puna: a hiki i ka 260°C (500°F). Mālama ka mea hoʻohuihui i nā waiwai mechanical maikaʻi mai nā mahana cryogenic (-184°C) a i ka 538°C.
Q: He aha ka mea like me Incoloy 825 ma ka ʻōlelo Kina?
A: ʻO ke ʻano like o ka papa Kina ʻo NS142 (耐蚀合金). Hoʻohana pinepine ʻia hoʻi e kona inoa UNS ʻo N08825 a me ka helu Werkstoff 2.4858.
Q: He aha nā ʻano huahana i loaʻa no Incoloy 825?
A: Hoʻolako ʻo Womic Steel iā Incoloy 825 i nā paipu seamless, paipu welded, steel bar, steel plate, steel coil, strip, flanges, pipe fittings, forgings, wire, springs, a me nā valves. Aia nā kikoʻī huahana piha a me nā laulā nui i helu ʻia ma ka ʻāpana loaʻa huahana.
E hoʻokaʻaʻike iā Womic Steel
Pūnaewele: www.womicsteel.com
Leka uila: sales@womicsteel.com
Kelepona / WhatsApp / WeChat:
Lanakila: +86 15575100681
Jack: +86 18390957568
ʻO Womic Steel - ʻO kāu hoa hilinaʻi no ka paipu Incoloy 825 (UNS N08825) seamless, paipu welded, kila bar, kila plate, steel coil, flanges, fittings, forgings, springs, a me nā valves no ka hana kemika, ka lawelawe ʻaila a me ke kinoea, ka mana nukelea, a me nā noi moana ma ka honua holoʻokoʻa. Loaʻa ka traceability piha, ka palapala hōʻoia o ka hui hoʻokaʻawale, ka hoʻokō ʻana o NACE MR0175, a me nā palapala EN 10204 Type 3.1/3.2.










