Pepa/PulaʻO ka pā, ka pepa, a i ʻole ke poʻo poʻo i hoʻoheheʻe ʻia me ke ʻano o nā lua i hana ʻia e ʻae i nā paipu a i ʻole nā paipu a hoʻohana ʻia e kākoʻo a hoʻokaʻawale i nā paipu i nā mea hoʻololi wela a me nā paila a i ʻole e kākoʻo i nā mea kānana. nā noi a i ʻole ke kākoʻo ʻana i nā mea i loko o kahi kānana.
Huina 825ʻO ia ka ʻO ka maʻiʻo nickel kiʻekiʻe e hāʻawi i ka paʻa ʻana i ke koʻikoʻi koʻikoʻi.He maikaʻi ka pale ʻana i ka corrosion ma nā ʻano media like ʻole, e like me ka sulfuric, phosphoric, nitric a me nā ʻakika organik, nā metala alkali e like me ka sodium hydroxide, potassium hydroxide a me nā solutions hydrochloric acid.
Hōʻike ʻia ka hana holoʻokoʻa kiʻekiʻe o Incoloy 825 i loko o kahi mea hoʻoheheʻe nuklea me nā ʻano media corrosive like ʻole, e like me ka sulfuric acid, nitric acid a me ka sodium hydroxide, i hana ʻia i nā lako like.
Alloy | % | Ni | Cr | Mo | Fe | C | Mn | Si | S | Cu | Al | Ti | P |
825 | Min. | 38.0 | 19.5 | 2.5 | 22.0 | - | - | - | - | 1.5 | 0.6 | - | |
Max. | 46.0 | 23.5 | 3.5 | - | 0.05 | 1.0 | 0.5 | 0.03 | 3.0 | 0.2 | 1.2 | 0.03 |
ʻO ka mānoanoa | 8.14 g/cm³ |
Lae hehee | 1370-1400 ℃ |
Kūlana | Ka ikaika tensile Rm N/mm² | Hua ikaika Rp 0. 2N/mm² | ʻO ka lōʻihi E like me % | ʻO Brinell paʻakikī HB |
Lapaʻau hoʻonā | 550 | 220 | 30 | ≤200 |
• Pepa TubeNā ʻano:
→Pepa Tube Top →Pepa Paipu lana
→Pepa Tube Lalo→Pepa Paipu Aahu
→Pāʻani Buffle→Pepa Tube Pa'a
♦ Nā Mea Hana Tubesheet Nui a mākou i hana ai
• Nā huila nikela: ASTM B472, ASTM B564, ASTM B160
Incoloy 825,Incoloy 800/800H/800HT, Inconel 718,Inconel 925
Hastelloy C276,Aluia 31,Aluia 20,Inconel 625,Inconel 600
• Titanium Alloys: Gr1 / Gr2 / Gr3 /Gr4 / GR5/ Gr7 /Gr9 /Gr11 / Gr12
• Kila kohu ʻole :ASTM A182
Papa F304 / F304L,F316/ F316L, F310, F309, F317L,F321, F904L, F347
Duplex Stainless Steel: PapaF44/ F45 / F51 /F53 / F55/ F61 / F60
♦ Anawaena:150~2500mm, Mānoanoa: 35~250mm, Hoʻopilikino
ʻO 825 alloy kahi ʻano o ka ʻenekinia maʻamau, nona ka waikawa a me ka alkali corrosion kū'ē i ka oxidation a me ka ho'ēmi ʻana a me ke kū'ē maikaʻi ʻana i ke koʻikoʻi o ka corrosion cracking no kāna haku nickel kiʻekiʻe. acid, phosphoric acid, nitric acid and organic acid, i ka alkali, e like me ka sodium hvdroxide, potassium hvdroxide a me hvdrochloric acid solution.ʻO ka hana kiʻekiʻe kiʻekiʻe o 825 alloy e hōʻike ana i ka dissolver kuni nuklea o nā ʻano corrosion like ʻole, e like me ka sulfuric acid, nitric acid a me ka sodium hvdroxide i mālama ʻia i nā lako like.
•Kūleʻa maikaʻi i ke koʻikoʻi corosion māwae.
•Kūleʻa maikaʻi i ka lua a me ka crevice corrosion
•ʻO ke kūpaʻa maikaʻi i ka oxidization a me ka waikawa non oxidizing.
•ʻO nā waiwai mechanical maikaʻi ma ka lumi wela a i ʻole 550 ℃
•He palapala hōʻoia o ka hana ʻana i ka moku kaomi o 450 ℃
•ʻO nā mea e like me nā wili hoʻomehana, nā pahu, nā pahu, nā hīnaʻi a me nā kaulahao i nā mea kanu sulfuric acid pickling
•ʻO nā mea hoʻololi wela i hoʻoluʻu ʻia i ke kai, nā ʻōnaehana paipu huahana waho;nā paipu a me nā mea i loko o ka lawelawe kinoea ʻawaʻawa
•ʻO nā mea hoʻololi wela, nā evaporators, scrubbers, dip pipes etc. i ka hana phosphoric acid.
•ʻO nā mea hoʻololi wela i hoʻoluʻu ʻia e ka ea ma nā hale hana ʻaila
•ʻO ka hana meaʻai
•Mea kanu kemika