Tubesheet/Mbalendi mbale, pepala, kapena bulkhead amene anabowoleredwa ndi chitsanzo cha mabowo opangidwa kuvomereza mipope kapena machubu ndi ntchito kuthandiza ndi kudzipatula machubu mu exchanger kutentha ndi boilers kapena kuthandiza fyuluta. kugwiritsa ntchito kapena limodzi pothandizira zinthu mu fyuluta.
Chithunzi cha 825ndi The high nickel content imapereka aloyi yogwira mtima kupsinjika kwa dzimbiri kusweka.Kulimbana ndi dzimbiri ndikwabwino mumitundu yosiyanasiyana, monga sulfuric, phosphoric, nitric ndi organic acid, zitsulo zamchere monga sodium hydroxide, potaziyamu hydroxide ndi hydrochloric acid solution.
Kugwira ntchito kwapamwamba kwa Incoloy 825 kumawonetsedwa mu nyukiliya yoyaka moto yokhala ndi zida zosiyanasiyana zowononga, monga sulfuric acid, nitric acid ndi sodium hydroxide, zonse zimakonzedwa mu zida zomwezo.
Aloyi | % | 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 |
Kuchulukana | 8.14g/cm³ |
Malo osungunuka | 1370-1400 ℃ |
Mkhalidwe | Kulimba kwamakokedwe Rm N/mm² | Zokolola mphamvu Rp 0. 2N/mm² | Elongation Monga% | Brinell kuuma HB |
Yankho mankhwala | 550 | 220 | 30 | ≤200 |
• Mapepala a TubeMitundu :
→ Mapepala Apamwamba a Tube →Mapepala Oyandama a Tube
→Pansi pa Tube Mapepala→Chovala Tube Mapepala
→Buffle Plate→Fixed Tube Sheet
♦ Zida Zazikulu za Tubesheet Zomwe Timapanga
• Nickel Aloyi: ASTM B472, ASTM B564, ASTM B160
Mtengo wa 825,Inkoloy 800/800H/800HT, Mtengo wa 718,Mtengo wa 925
Chithunzi cha C276,Aloyi 31,Aloyi 20,Mtengo wa 625,Pafupifupi 600
• TAloyi ya itanium: Gr1/Gr2/Gr3/Gr4/GR5/Gr7/Gr9/Gr11/Gr12
• Chitsulo chosapanga dzimbiri :Chithunzi cha ASTM A182
Gawo F304/F304L,F316/F316L, F310, F309, F317L,F321, F904Lndi, f347
Duplex Stainless Steel: GuluF44F45 / F51 /F53 / F55/F61/F60
♦ Diameter:150 ~ 2500mm, Makulidwe: 35 ~ 250mm, Makonda
825 alloy ndi mtundu wa aloyi waukadaulo waukadaulo, womwe umakhala ndi kukana kwa asidi ndi alkali pakuwotcha komanso kuchepetsa chilengedwe komanso kukana kupsinjika kwa kuphulika kwa nickel chifukwa cha kapangidwe kake ka nickel. asidi, phosphoric acid, nitric acid ndi organic acid, ku alkali, monga sodium hvdroxide, potaziyamu hvdroxide ndi hvdrochloric acid solution.Mawonekedwe apamwamba a 825 alloy akuwonetsa mu zida zowotcha za nyukiliya zamitundu yosiyanasiyana ya dzimbiri, monga sulfuric acid, nitric acid ndi sodium hvdroxide zonse zimagwiridwa ndi zida zomwezo.
•Kukaniza bwino kupsinjika kwa corosion kusweka.
•Kukaniza bwino kwa pitting ndi dzimbiri paming'alu
•Kukaniza kwabwino kwa okosijeni ndi asidi wopanda oxidizing.
•Good makina katundu kutentha firiji kapena to550 ℃
•Chitsimikizo chopangira mphamvu chotengera cha 450 ℃
•Zigawo monga zotenthetsera zowotchera, akasinja, mabokosi, madengu ndi unyolo muzomera zokokera za sulfuric acid
•Zotenthetsera zoziziritsa kumadzi za m'nyanja, makina opangira mapaipi akunja;machubu ndi zigawo zina muutumiki wa gasi wowawasa
•Zotenthetsera kutentha, ma evaporators, scrubbers, mipope yoviika ndi zina pakupanga phosphoric acid.
•Zotenthetsera zoziziritsidwa ndi mpweya m'malo oyeretsera mafuta
•Kukonza chakudya
•Mankhwala chomera