Isishwankathelo soMbhobho weNtsimbi ye-904L
I-904L insimbi engenasici iqulethe i-chromium, i-nickel, i-molybdenum kunye nemixholo yobhedu, ezi zinto zinika uhlobo lwe-904L yensimbi engenasici kwiipropati ezigqwesileyo zokuxhathisa ukubola kwi-asidi ye-sulfuric dilute ngenxa yokongezwa kobhedu, i-904L isetyenziswa ngokuqhelekileyo kuxinzelelo oluphezulu kunye nokusingqongileyo apho i-316L kunye ne-317L kunye ne-316L. ukusebenza kakubi. I-904L inokwakheka kwe-nickel ephezulu kunye nomxholo wekhabhoni ephantsi, i-alloy ye-copper yongeza ukuphucula ukuxhathisa ukubola, i-"L" kwi-904L imele i-carbon ephantsi, i-Super Austenitic steel stainless steel, amabakala alinganayo yi-DIN 1.4539 kunye ne-UNS N08904, i-904L ingcono iipropati kunezinye iintsimbi ze-austenitic ezingenasici.
Ukucaciswa kwe-904L yePipe yeNtsimbi engagqwali
Izinto eziphathekayo | Ingxubevange 904L 1.4539 N08904 X1NiCrMoCu25-20-5 |
Imigangatho | I-ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312 |
Ubungakanani beTube obungenamthungo | 3.35 mm OD Ukuya kwi-101.6 mm OD |
Ubungakanani beTube eWelded | 6.35 mm OD Ukuya kwi-152 mm OD |
Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
Ishedyuli | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
ubukhulu bodonga | 0.020" -0.220", (ubunzima obukhethekileyo bodonga buyafumaneka) |
Ubude | I-Single Random, i-Double Random, iMigangatho & Sika ubude |
Gqiba | Ikhazimlisiwe, i-AP (I-Annealed & Pickled), i-BA (Ekhanyayo & i-Annealed), i-MF |
Ifomu yombhobho | Ithe tye, iKoyile, iMibhobho yesikwere/ iityhubhu, iityhubhu ezijijekileyo, imibhobho eRounding/ iityhubhu, imilo ethi “U” yokutshintshiselana ngobushushu, iityhubhu eziHydraulic, iiCoils zePan Cake, iTyhubhu egobileyo okanye egobileyo, eHollow, LSAW, njl.njl. . |
Uhlobo | Ingenamthungo, i-ERW, i-EFW, iWelded, yenziwe |
Isiphelo | Isiphelo esicacileyo, isiphelo esiBeveled, sinyathelwe |
Ixesha lokuzisa | 10-15 iintsuku |
Thumela ngaphandle | I-Ireland, iSingapore, i-Indonesia, i-Ukraine, iSaudiArabia, iSpain, iCanada, i-USA, iBrazil, iThailand, iKorea, i-Itali, i-Indiya, iYiputa, i-Oman, iMalaysia, i-Kuwait, iCanada, iVietNam, iPeru, iMexico, iDubai, iRashiya, njl. |
Iphakheji | Ipakethe esemgangathweni yokuthumela ngaphandle elwandle, okanye njengoko kufuneka. |
IiPropati ze-SS 904L zeTubing Mechanical
Isiqalelo | IBakala 904L |
Ukuxinana | 8 |
Uluhlu olunyibilikayo | 1300 -1390 ℃ |
Uxinzelelo loxinzelelo | 490 |
Uxinzelelo lwezivuno (0.2% Offset) | 220 |
Ukwandisa | 35% ubuncinci |
Ukuqina (Brinell) | - |
I-SS 904L yoBume beMichiza yeThubhu
I-AISI 904L | Ubuninzi | Ubuncinane |
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 |
Iipropati ze-904L zeMbhobho yeNtsimbi yeNtsimbi
l Ukuchasana okugqwesileyo kuxinzelelo lwe-corrosion cracking ngenxa yobukho bexabiso eliphezulu lomxholo we-nickel.
l I-Pitting kunye ne-crevice corrosion, i-intergranular corrosion resistance.
l IBanga le-904L alikwazi ukumelana ne-nitric acid.
l Ukubunjwa okugqwesileyo, ukuqina kunye ne-weldability, ngenxa yokubunjwa kwekhabhoni ephantsi, inokudityaniswa ngokusebenzisa nayiphi na indlela eqhelekileyo, i-904L ayikwazi ukuqina ngonyango lokushisa.
l Non-magnetic, 904L i Austenitic stainless steel, ngoko ke 904L possesses iipropati isakhiwo Austenitic.
l Ukumelana nokushisa, iBanga le-904L i-stainless steels inika ukuxhathisa okulungileyo kwe-oxidation. Nangona kunjalo, uzinzo lwesakhiwo solu didi luyawa kumaqondo obushushu aphezulu, ngakumbi ngaphezulu kwe-400 ° C.
l Unyango lokutshisa, iBanga le-904L i-stainless steels ingaba isisombululo sokushisa kwi-1090 ukuya kwi-1175 ° C, emva kokupholisa ngokukhawuleza. Unyango lwe-thermal lufanelekile ukuqinisa la mabanga.
I-904L yezicelo zeNsimbi eNgatyiwayo
l Izixhobo zepetroli kunye nepetrochemical, umzekelo: Isixhobo sokwenza izinto
l Ukugcinwa kunye nezixhobo zokuthutha i-asidi ye-sulfuric, umzekelo: umtshintshi wokushisa
l Izixhobo zokucoca amanzi olwandle, umtshintshi wobushushu bamanzi olwandle
l Izixhobo zeshishini lephepha, i-sulfuric acid, izixhobo ze-nitric acid, ukwenza i-asidi, ishishini lamayeza
l Umkhumbi woxinzelelo
l Izixhobo zokutya