I-Tubesheet/Plateipuleti, ishidi, noma i-bulkhead enembobo enephethini yezimbobo eziklanyelwe ukwamukela amapayipi noma amashubhu futhi isetshenziselwe ukusekela nokuhlukanisa amashubhu ezintweni ezishintshanisa ukushisa namabhayela noma ukusekela izici zokuhlunga.Amashidi eshubhu angasetshenziswa ngamabili ekushintshisaneni kokushisa. izinhlelo zokusebenza noma ngobunye lapho usekela ama-elementi kusihlungi.
Ingxubevange 825Okuqukethwe kwe-nickel ephezulu kunikeza ingxubevange ephumelelayo yokumelana nokuqhekeka kwe-stress corrosion cracking.Ukumelana nokugqwala kuhle emithonjeni ehlukahlukene, njenge-sulfuric, phosphoric, nitric kanye ne-organic acid, izinsimbi ze-alkali ezifana ne-sodium hydroxide, i-potassium hydroxide ne-hydrochloric acid.
Ukusebenza okuphezulu okuphezulu kukonke kwe-Incoloy 825 kuboniswa kusincibilikisi senuzi esinemithombo yezindaba ebolayo ehlukahlukene, njenge-sulfuric acid, i-nitric acid ne-sodium hydroxide, konke kucutshungulwe endaweni efanayo.
Ingxubevange | % | Ni | Cr | Mo | Fe | C | Mn | Si | S | Cu | Al | Ti | P |
825 | Okuncane. | 38.0 | 19.5 | 2.5 | 22.0 | - | - | - | - | 1.5 | 0.6 | - | |
Ubukhulu. | 46.0 | 23.5 | 3.5 | - | 0.05 | 1.0 | 0.5 | 0.03 | 3.0 | 0.2 | 1.2 | 0.03 |
Ukuminyana | 8.14 g/cm³ |
Iphoyinti lokuncibilika | 1370-1400 ℃ |
Isimo | Amandla aqinile Rm N/mm² | Amandla esivuno I-Rp 0. 2N/mm² | Ukwelula Njengo-% | Ukuqina kweBrinell HB |
Ukwelashwa kwesixazululo | 550 | 220 | 30 | ≤200 |
• Ishidi LeshubhuIzinhlobo :
→Ishidi Leshubhu eliphezulu →Ishidi Leshubhu Elintantayo
→Ishidi Leshubhu Elingezansi→I-Clad Tube Sheet
→Ipuleti le-Buffle→Ishidi Leshubhu Elilungisiwe
♦ Izinto Ezibalulekile Ze-Tubesheet Esizikhiqizayo
• I-Nickel Alloys: ASTM B472, ASTM B564, ASTM B160
Ikholomu 825,I-Incoloy 800/800H/800HT, Isilinganiso 718,Isilinganiso 925
I-Hastelloy C276,Ingxubevange 31,Ingxubevange 20,Isilinganiso 625,Iphutha 600
• TI-itanium Alloys: Gr1 / Gr2 / Gr3 /Gr4 / GR5/Gr7 /Gr9 /Gr11 / Gr12
• Insimbi engagqwali :I-ASTM A182
Ibanga F304/F304L,F316/F316L, F310, F309, F317L,F321, F904L, f347
I-Duplex Stainless Steel: IbangaF44F45 / F51 /F53 / F55F61 / F60
♦ Ububanzi:150 ~ 2500mm, Ubukhulu: 35 ~ 250mm, ngokwezifiso
I-825 alloy iwuhlobo lwe-alloy yobunjiniyela obujwayelekile, enokumelana nokugqwala kwe-asidi ne-alkali endaweni ye-oxidation kanye nokunciphisa kanye nokumelana ngokuphumelelayo nokuqhekeka kwe-corrosion ngenxa yokwakheka kwayo okuphezulu kwe-nickel.Kuzo zonke izinhlobo zemidiya, ukumelana nokugqwala kuhle kakhulu njengesibabule. i-asidi, i-phosphoric acid, i-nitric acid ne-organic acid, kuya ku-alkali, njenge-sodium hvdroxide, i-potassium hvdroxide nesisombululo se-hvdrochloric acid.Ukusebenza okuphelele okuphezulu kwe-825 alloy kubonisa kusincibilikisi esivuthayo se-nuclear se-corrosion medium ehlukahlukene, njenge-sulfuric acid, i-nitric acid ne-sodium hvdroxide konke kuphathwa ngendlela efanayo.
•Ukumelana kahle nokuqhekeka kwe-corrosion.
•Ukumelana kahle nokugqwala nokugqwala kwemigodi
•Ukumelana okuhle ne-oxidization kanye ne-non-oxidizing acid.
•Izakhiwo ezinhle zemishini ekamelweni lokushisa noma kufika ku-550 ℃
•Isitifiketi somkhumbi wokucindezela wokukhiqiza we-450 ℃
•Izingxenye ezinjengamakhoyili okushisa, amathangi, amakhreyithi, obhasikidi namaketanga ezitshalweni zokukha i-sulfuric acid
•Izishintshi zokushisa ezipholile emanzini olwandle, izinhlelo zamapayipi emikhiqizo yasolwandle;amashubhu kanye nezingxenye zesevisi yegesi emuncu
•Izishintshi zokushisa, izihwamuko, izihlikihli, amapayipi okucwilisa njll. ekukhiqizeni i-phosphoric acid
•Izishintshi zokushisa ezipholile emoyeni ezindaweni zokuhluza i-petroleum
•Ukucubungula ukudla
•Isitshalo samakhemikhali