Intengo Ekhethekile Yepayipi Legesi Engagqwali Elakhiwe - 904L ipayipi lensimbi elingenamthungo - Huaxin
Intengo Ekhethekile Yepayipi Legesi Engagqwali Elakhiwe - 904L ipayipi lensimbi elingenamthungo - Imininingwane ye-Huaxin:
1. Incazelo Elula:
I-904L super austenitic insimbi engagqwali iyikhabhoni ephansi, i-nickel ephezulu, i-molybdenum austenitic stainless stainless acid resistant.
Ibanga le-GB: 00Cr20Ni25Mo4.5Cu
Ibanga lamazwe ngamazwe: 904L
IBanga elijwayelekile laseMelika: UNS:N08904
Ibanga le-EN: 1.4539
Ibanga likasayizi: 10*2mm kuya ku-219*15mm noma ngokwezifiso ngokwesicelo seklayenti
Ubude Range: 300mm ukuze 20000mm
2. Ukwakheka Kwamakhemikhali:
Ibanga | I-Compsition Chemical (Ubukhulu %) | ||||||||||
C | Mn | Si | Mn | P | S | Cr | Ni | Mo | Cu | Ce | |
904L | ≤0.02 | ≤2.0 | ≤1.0 | ≤1.0 | ≤0.045 | ≤0.035 | 19-23 | 23-28 | 4.0-5.0 | 1.0-2.0 | 0.03-0.08 |
3. Izakhiwo zikaMechanical:
Ibanga | Impahla Mechanical | Ukuminyana | Iphoyinti lokuncibilika | ||
Amandla Esivuno (N/mm2)/(Mpa) | Amandla Okuqina (N/mm2)/(Mpa) | Ubude (%) | g/cm3 | ℃ | |
904l | ≥300 | ≥650 | ≥35 | 8.0 | 1300-1390 |
4.904L Incazelo:
1) Super austenitic insimbi engagqwali 904L (00Cr20Ni25Mo4.5Cu; UNS: N08904; EN: 1.4539)
i-alloy high austenitic engagqwali insimbi enokuqukethwe kwekhabhoni ephansi.
Inokumelana nokugqwala okuhle ku-dilute sulfuric acid futhi yakhelwe ngokukhethekile izindawo
nezimo ezinzima zokugqwala. Inokuqukethwe okuphezulu kwe-chromium nokuqukethwe kwe-nickel okwanele. Ukwengezwa kwethusi kwenza kube nayo
ukumelana ne-asidi eqinile, ikakhulukazi ukumelana nokugqwala kwe-chloride interstitial kanye nokuqhekeka kokugqwala kwengcindezi. Akulula ukuvela
izindawo zokugqwala nemifantu. Ukumelana kwayo nokugqwala kwe-pitting kungcono kancane kunokwezinye izinsimbi. Inokucutshungulwa okuhle futhi
weldability, futhi ingasetshenziselwa imikhumbi yokucindezela.
2) Isakhiwo se-Metallographic se-904L yensimbi engagqwali:
I-904L iyisakhiwo se-austenitic ngokuphelele. Uma kuqhathaniswa nensimbi evamile ye-austenitic engagqwali enokuqukethwe okuphezulu kwe-molybdenum,
I-904L inomthelela obalulekile ku-ferrite futhi α Imvula yesigaba ayizweli.
a. Izakhiwo zomzimba nezemishini:
Ukuminyana: 8.0g/cm3. Amandla aqinile: σ b≥520Mpa. Ubude: δ ≥35%. Ukumelana nokugqwala kwensimbi engagqwali engu-904L:
Ngoba okuqukethwe kwekhabhoni engu-904L kuphansi kakhulu (ubukhulu obungu-0.020%), ngeke kube khona imvula ye-carbide ngaphansi kokujwayelekile
ukwelashwa ukushisa kanye nezimo zokushisela. Lokhu kuqeda ubungozi bokugqwala kwe-intergranular ngemuva kokwelashwa okushisa okujwayelekile kanye nokushisela.
Ngenxa yokuqukethwe okuphezulu kwe-chromium, i-nickel ne-molybdenum kanye nokwengezwa kwethusi, i-904L ingadluliswa ngisho nasekunciphiseni.
izindawo ezifana ne-sulfuric acid ne-formic acid.
Okuqukethwe kwe-nickel ephezulu kuyenza ibe nezinga lokugqwala eliphansi esimweni esisebenzayo. Ebangeni lokuhlushwa lika-0~98% we-sulfuric acid ehlanzekile,
izinga lokushisa lokusebenzisa lika-904L lingaba phezulu njenge-40 ℃. Ukumelana nokugqwala kwe-phosphoric acid emsulwa ebangeni lokuhlushwa lika-0~85%.
kuhle kakhulu.
Ku-acid ye-industrial phosphoric ekhiqizwa inqubo emanzi, ukungcola kunomthelela onamandla ekuphikiseni ukugqwala. Phakathi kwazo zonke izinhlobo
ye-phosphoric acid, i-904L inokumelana nokugqwala okungcono kunensimbi engagqwali evamile. Ku-oxidizing nitric acid eqinile, ukumelana nokugqwala kwe-904L
iphansi kunaleyo yensimbi ephezulu enengxubevange ngaphandle kwe-molybdenum. Ku-hydrochloric acid, ukusetshenziswa kwe-904L kunqunyelwe ku-1-2% yokuhlushwa okuphansi.
Kulolu hlu lokuhlushwa. Ukumelana nokugqwala kwe-904L kungcono kunokwensimbi evamile engagqwali. Insimbi engu-904L inokumelana okuphezulu
ukugqwala kwendawo.
Esixazululweni se-chloride, ukumelana nokugqwala kwe-crevice nakho kuhle kakhulu. Okuqukethwe kwe-nickel ephezulu okungu-904L kunciphisa izinga lokugqwala emigodini nasemifantwini.
Lapho izinga lokushisa elivamile le-austenitic stainless steel lingaphezu kuka-60 ℃, lingase libe nomuzwa wokugqwala kwengcindezi ku-chloride ecebile.
imvelo.
Lokhu kuzwela kungancishiswa ngokwandisa okuqukethwe kwe-nickel yensimbi engagqwali. Ngenxa yokuqukethwe okuphezulu kwe-nickel, i-904L inokumelana okuphezulu nayo
i-stress corrosion ukuqhekeka kusixazululo se-chloride, isixazululo se-hydroxide egxilile kanye nemvelo ecebile nge-hydrogen sulfide.
Izinto zokuthungatha ezisekelayo: induku yokushisela (E385-16/17), intambo yokushisela (ER385).
b. Izinyathelo zokuqapha zokusetshenziswa kwe-904L:
1. Ukucutshungulwa
1.1 Ukusebenza kwe-Welding
Njengensimbi engagqwali evamile, i-904L ingashiswa ngezindlela ezihlukahlukene zokushisela. Indlela evame kakhulu yokushisela i-arc manual noma
I-inert gas shieded welding.
I-electrode noma insimbi yocingo isekelwe ekwakhiweni kwesisekelo sensimbi futhi inokuhlanzeka okuphezulu. Okuqukethwe kwe-molybdenum kuyadingeka
ephakeme kunesisekelo sensimbi.
Ukushisa kuqala akudingekile ngaphambi kokushisela, kodwa ekusebenzeni kwangaphandle okubandayo, ukugwema ukufiphala komhwamuko wamanzi, amajoyinti noma eduze.
izindawo zingashiswa ngokulinganayo.
Izinga lokushisa lasendaweni akufanele lidlule ku-100 ℃ ukugwema ukunqwabelana kwekhabhoni kanye nokugqwala kwe-intergranular. Amandla omugqa amancane, aqhubekayo
futhi izinga lokushisela ngokushesha kufanele lamukelwe ngesikhathi sokushisela.
Ngokuvamile, ukwelashwa kokushisa akudingeki ngemva kokushisela. Uma kudingeka ukwelashwa kokushisa, kufanele kushisiswe ku-11000 ~ 1150 ℃ bese kupholiswa ngokushesha.
1.2 Ukusebenza komshini
Izici zemishini ye-904L ziyefana nezinye izinsimbi ezingenasici ze-austenitic. Kukhona ukuthambekela kokunamathela kwamathuluzi nokusebenza kanzima ngesikhathi sokucubungula.
Amathuluzi e-Carbide ane-pozitive rake angle kumele asetshenziswe, futhi amafutha afakwe isibabule kanye ne-chlorine azosetshenziswa njengesipholile sokusika. Izinto zokusebenza kanye nenqubo kuzoba phezu kwesisekelo
ukunciphisa ukuqina komsebenzi. Ijubane lokusika eliphansi kanye nezinga lokudla kufanele ligwenywe ngesikhathi sokusika.
5. Ukukhiqizwa okuhlobene:
6. Ukwelashwa okwengeziwe
1) IsiPolish
2) Ukumaka:
7 . Ukupakisha nokulayisha:
8. Isicelo:
I-904L isetshenziswa emikhakheni elandelayo:
*Imishini kaphethiloli neye-petrochemical, njengama-reactors kumishini ye-petrochemical.
*Impahla yokugcina neyokuthutha ye-sulfuric acid, njengesishintshi sokushisa.
*Idivayisi ye-flue gas desulfurization yesikhungo samandla isetshenziswa kakhulu emzimbeni we-absorber, flue, shutter, internals, spraying system, njll.
*I-Scrubber ne-fan ohlelweni lwe-organic acid yokwelapha.
*Isikhungo sokuhlanza amanzi olwandle, isishintshi sokushisa kwamanzi olwandle, okokusebenza kwemboni yephepha, i-sulfuric acid kanye nemishini ye-nitric acid, ukwenza i-asidi,
imboni yemithi kanye nezinye izinto zamakhemikhali, imikhumbi yokucindezela, imishini yokudla.
*Imboni yemithi: i-centrifuge, i-reactor, njll.
*Ukudla kwemifino: ibhodwe lesoso yesosi, iwayini lokupheka, ibhodwe likasawoti, izinto zokusebenza nezinto zokugqoka.
*904L iyinsimbi ehambisanayo ye-dilute sulfuric acid eqinile edlayo.
Izithombe zemininingwane yomkhiqizo:
![Special Price for Corrugated Stainless Steel Gas Pipe - 904L seamless steel pipe – Huaxin detail pictures](/upload/image/products/b6c4a431fa4637261dd0dc98e6394191.jpg)
Umhlahlandlela Womkhiqizo Ohlobene:
Sizokwenza yonke imizamo ukuze sibe abahle kakhulu futhi sibe abahle kakhulu, futhi sisheshise izindlela zethu zokuma ngenkathi sisezingeni lamabhizinisi asezingeni eliphezulu kanye nawobuchwepheshe obuphezulu Ngenani Elikhethekile Lepayipi Legesi Engagqwali Elakhiwe - 904L ipayipi lensimbi elingenamthungo - Huaxin , Umkhiqizo uzohlinzeka kuwo wonke umhlaba, njenge: Portugal, Angola, Ethiopia, "Yenza abesifazane bathandeke kakhulu" kuyifilosofi yethu yokuthengisa. "Ukuba umphakeli womkhiqizo othenjwayo nothandwayo wamakhasimende" kuwumgomo wenkampani yethu. Besiqinile kuyo yonke ingxenye yomsebenzi wethu. Samukela ngobuqotho abangani ukuthi baxoxisane ngebhizinisi futhi baqale ukubambisana. Sithemba ukuthi sizobambana ngezandla nabangani ezimbonini ezahlukene ukuze sakhe ikusasa eliqhakazile.