I-Tubesheet/Pletiyipleyiti, ishiti, okanye i-bulkhead egqojozwe ngepatheni yemingxuma eyenzelwe ukwamkela imibhobho okanye iityhubhu kwaye isetyenziselwa ukuxhasa kwaye ihlukanise iityhubhu kwizitshintshi zobushushu kunye nezibiyitha okanye ukuxhasa izinto zokucoca. izicelo okanye isinye xa izinto ezixhasayo kwisihluzo.
Ingxubevange 825ngumxholo we-nickel ophezulu unika i-alloy esebenzayo yoxinzelelo lwe-corrosion cracking resistance.Ukumelana nokubola kuhle kwiindidi zeendaba, ezifana ne-sulfuric, i-phosphoric, i-nitric kunye ne-organic acids, isinyithi se-alkali ezifana ne-sodium hydroxide, i-potassium hydroxide kunye ne-hydrochloric acid solutions.
Ukusebenza okuphezulu okuphezulu kwe-Incoloy 825 kuboniswa kwi-disolver yokutsha kwenyukliya kunye neentlobo zeendaba ezitshabalalisayo, ezifana ne-sulfuric acid, i-nitric acid kunye ne-sodium hydroxide, zonke zicutshungulwa kwisixhobo esifanayo.
Ingxubevange | % | 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 |
Ukuxinana | 8.14 g/cm³ |
Indawo yokunyibilika | 1370-1400 ℃ |
Ubume | Tensile strength Rm N/mm² | Unikeze Amandla Rp 0. 2N/mm² | Ukwandisa Njenge % | Ukuqina kweBrinell HB |
Unyango lwesisombululo | 550 | 220 | 30 | ≤200 |
• Iphepha letyhubhuIintlobo :
→iPhepha leTubhu ePhezulu →Iphepha leTubhu edadayo
→Iphepha leMbhobho elingezantsi→Icwecwe leTube elinxibe
→I-Buffle Plate→I-Fixed tube Sheet
♦ IiMathiriyeli zeTubesheet eziphambili esiziVelisayo
• I-Nickel Alloys : I-ASTM B472, i-ASTM B564, i-ASTM B160
IKholoyi 825,I-Incoloy 800/800H/800HT, Ikhoneli 718,Ikhoneli 925
IHastelloy C276,Ingxubevange 31,Ingxubevange 20,Ikhoneli 625,Ikhoneli 600
• Titanium Alloys : Gr1 / Gr2 / Gr3 / Gr4 / GR5/ Gr7 /Gr9 /Gr11 / Gr12
• Yenziwe ngentsimbi eshayinayo :I-ASTM A182
IBakala F304 / F304L,F316/ F316L, F310, F309, F317L,F321, F904L, F347
Duplex Stainless Steel: IBangaF44F45 / F51 /F53 / F55/ F61 / F60
♦ Ububanzi:150 ~ 2500mm, Ukutyeba: 35 ~ 250mm, Customized
I-825 i-alloy luhlobo lwe-alloy yobunjineli ngokubanzi, ene-asidi kunye ne-alkali yokumelana nokubola kwi-oxidation kunye nokunciphisa imeko kunye nokumelana okusebenzayo noxinzelelo lwe-corrosion cracking ngenxa ye-nickel ephezulu. i-asidi, i-phosphoric acid, i-nitric acid kunye ne-asidi ephilayo, kwi-alkali, njenge-sodium hvdroxide, i-potassium hvdroxide kunye ne-hvdrochloric acid isisombululo.Ukusebenza okuphezulu okubanzi kwe-825 alloy kubonisa kwisinyibiliki esivuthayo senyukliya se-corrosion medium eyahlukeneyo, efana ne-sulfuric acid, i-nitric acid kunye ne-sodium hvdroxide zonke ziphathwa ngesixhobo esinye.
•Ukumelana kakuhle noxinzelelo lwe-corrosion cracking.
•Ukuxhathisa kakuhle kwimingxuma kunye nokuhlwa kwemingxuma
•Ukuxhathisa okulungileyo kwi-oxidization kunye ne-non-oxidizing acid.
•Iipropati ezilungileyo zoomatshini kwiqondo lobushushu begumbi okanye ukuya kuthi ga kwi-550 ℃
•Isiqinisekiso sokwenza inqanawa yoxinzelelo lwe-450 ℃
•Izinto ezinje ngee-coil zokufudumeza, iitanki, iikhreyithi, iibhaskithi kunye namatyathanga kwizityalo zokuchola zesulfuric acid.
•Izitshintshi zobushushu ezipholileyo zamanzi olwandle, iinkqubo zemibhobho yemveliso ekude nonxweme;iityhubhu kunye namacandelo kwinkonzo yegesi emuncu
•Izitshintshi zobushushu, i-evaporators, i-scrubbers, idiphu imibhobho njl.njl kwimveliso ye-asidi ye-phosphoric
•Izitshintshi zobushushu ezipholiswe ngumoya kwiindawo zokucoca i-petroleum
•Ukulungiswa kokutya
•Isityalo semichiza