Uhlolojikelele lwePipe Yensimbi Engagqwali engu-904L
I-904L insimbi engagqwali iqukethe i-chromium, i-nickel, i-molybdenum nokuqukethwe kwethusi, lezi zici zinikeza uhlobo lwensimbi engagqwali engu-904L izakhiwo ezinhle kakhulu zokumelana nokugqwala ekuxubeni i-sulfuric acid ngenxa yokwengezwa kwethusi, i-904L ivamise ukusetshenziswa endaweni yokucindezela okukhulu kanye nokugqwala lapho 316L kanye no-316L. ukusebenza kabi. I-904L inokwakheka kwe-nickel ephezulu enokuqukethwe kwekhabhoni ephansi, ingxubevange yethusi ingeza ngcono ukumelana kwayo nokugqwala, i-“L” ku-904L imele ikhabhoni ephansi, iyinsimbi engagqwali ye-Super Austenitic ejwayelekile, amabanga alinganayo yi-DIN 1.4539 kanye ne-UNS N08904, 904L ingcono izakhiwo kunezinye izinsimbi ezingenasici ze-austenitic.
Ukucaciswa kwepayipi lensimbi engu-904L
Okubalulekile | Ingxubevange 904L 1.4539 N08904 X1NiCrMoCu25-20-5 |
Amazinga | I-ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312 |
Usayizi Weshubhu Ongenamthungo | 3.35 mm OD Ukuya ku-101.6 mm OD |
Welded Tube Usayizi | 6.35 mm OD Ukuya ku-152 mm OD |
Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
Isheduli | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
ukujiya kodonga | 0.020" –0.220", (ukuqina kwezindonga okukhethekile kuyatholakala) |
Ubude | Okungahleliwe okukodwa, okungahleliwe okuphindwe kabili, okujwayelekile nobude bokusika |
Qeda | Ipholishiwe, i-AP (I-Annealed & Pickled), BA (Bright & Annealed), MF |
Ifomu lepayipi | Aqondile, Ahlanganisiwe, Amapayipi/amashubhu ayisikwele, amapayipi/amashubhu angunxande, amashubhu ahlanganisiwe, amapayipi/amashubhu ayindilinga, umumo othi “U” wokushintshanisa ukushisa, amashubhu weHydraulic, amakhoyili ekhekhe lepani, Amashubhu agobile aqondile noma angu-'U', angenalutho, amashubhu e-LSAW Njll. . |
Uhlobo | Ingenamthungo, i-ERW, i-EFW, ishiselwe, Yenziwe |
Qeda | I-Plain End, I-Beveled End, Inyathelwe |
Isikhathi sokuthumela | Izinsuku ezingu-10-15 |
Thumela ku | Ireland,Singapore,Indonesia,Ukraine,SaudiArabia,Spain,Canada,USA,Brazil,Thailand,Korea,Italy,India,Egypt,Oman,Malaysia,Kuwait,Canada,VietNam,Peru,Mexico,Dubai,Russia,njll |
Iphakheji | Iphakheji elijwayelekile lokuthekelisa elifanele ulwandle, noma njengoba kudingeka. |
SS 904L Tubing Mechanical Properties
Isici | Ibanga 904L |
Ukuminyana | 8 |
Ibanga elincibilikayo | 1300 -1390 ℃ |
I-Tensile Stress | 490 |
Yield Stress (0.2%Offset) | 220 |
Ukwelula | 35% ubuncane |
Ukuqina (Brinell) | - |
I-SS 904L Tube Chemical Composition
I-AISI 904L | Ubuningi | Ubuncane |
Ni | 28.00 | 23.00 |
C | 0.20 | - |
Mn | 2.00 | - |
P | 00.045 | - |
S | 00.035 | - |
Si | 1.00 | - |
Cr | 23.0 | 19.0 |
Mo | 5.00 | 4.00 |
N | 00.25 | 00.10 |
CU | 2.00 | 1.00 |
904L Izakhiwo Zepayipi Lensimbi Engagqwali
l Ukumelana okuhle kakhulu nokuqhekeka kokugqwala kwengcindezi ngenxa yokuba khona kwenani eliphezulu lokuqukethwe kwe-nickel.
l Ukugqwala kwemigodi nokuqhekeka, ukumelana nokugqwala kwe-intergranular.
l IBanga 904L alikwazi ukumelana ne-nitric acid.
l Ukwakheka okuhle kakhulu, ukuqina kanye nokushisela, ngenxa yokwakheka kwekhabhoni ephansi, kungashiselwa kusetshenziswa noma iyiphi indlela ejwayelekile, i-904L ayikwazi ukwenziwa lukhuni ngokwelashwa kokushisa.
I-Non-magnetic, i-904L iyinsimbi engagqwali ye-Austenitic, ngakho-ke i-904L inezakhiwo zesakhiwo se-Austenitic.
l Ukumelana Nokushisa, Izinsimbi ezingenasici zeBanga le-904L zinikeza ukumelana okuhle kwe-oxidation. Kodwa-ke, ukusimama kwesakhiwo kwaleli banga kuyawa emazingeni okushisa aphezulu, ikakhulukazi ngaphezu kuka-400°C.
l Ukwelashwa Kokushisa, Izinsimbi ezingenasici zeBanga 904L zingaphathwa ngokushisisa ku-1090 kuya ku-1175°C, kulandele ukupholisa ngokushesha. Ukwelashwa okushisayo kulungele ukwenza lukhuni la mabanga.
904L Izicelo Zensimbi Engagqwali
l Amathuluzi kaphethiloli kanye ne-petrochemical, isibonelo: I-Reactor
l Isitoreji kanye nemishini yokuthutha ye-sulfuric acid, isibonelo: isishintshi sokushisa
l Imishini yokwelapha amanzi olwandle, isishintshi sokushisa samanzi olwandle
l Imishini yemboni yamaphepha, i-sulfuric acid, imishini ye-nitric acid, ukwenza i-asidi, imboni yezemithi
l Umkhumbi wokucindezela
l Impahla yokudla