A335P92 ingxubevange umbhobho intsimbi ingenamthungo, iinkcukacha 48.3 * 7.14 (okt ububanzi ngaphandle 48.3mm, ubukhulu bodonga 7.14mm), njengombhobho kwibhoyila uxinzelelo oluphezulu, umgangatho wokuphunyezwa kwawo ASTM A335M. Oku kulandelayo luhlalutyo olucacileyo lombhobho wentsimbi:
I. Isishwankathelo esisisiseko seMibhobho yeBoiler yeNsimbi
Umbhobho wensimbi ongenamthungo we-A335P92 luhlobo lomgangatho ophezulu wobushushu kunye noxinzelelo oluphezulu lombhobho wentsimbi ongenamthungo, osetyenziswa kakhulu kwindawo yobushushu obuphezulu kunye noxinzelelo oluphezulu olunjengombhobho ophambili womphunga kunye nombhobho ophinda ufudunyezwe wezityalo zamandla ashushu. Izinto zayo yi-P92, ye-United States inombolo yentsimbi ye-ASTM A335 P92 ye-martensitic ekwazi ukumelana nobushushu.
Okwesibini, ukubunjwa kweekhemikhali ze-Steel Boiler Tubes
A335P92 ingxubevange ingxubevange intsimbi umbhobho umbhobho imichiza ilawulwa ngokuchanekileyo, ingakumbi kuquka carbon, manganese, phosphorus, isulfure, silicon, chromium, molybdenum, vanadium, nitrogen, nickel, aluminiyam, niobium, tungsten kunye boron kunye nezinye izinto. Uluhlu oluthile lwesiqulatho lumi ngolu hlobo lulandelayo:
Ikhabhoni (C) : 0.07~0.13%
IManganese (Mn) : 0.30-0.60%
Iphosphorasi (P) : ≤0.020%
Isulfure (S) : ≤0.010%
Isilicon (Si) : ≤0.50%
I-Chromium (Cr) : 8.5~9.50%
I-Molybdenum (Mo) : 0.30 ~ 0.60% (kodwa kuyafaneleka ukuba kuqatshelwe ukuba xa kuthelekiswa ne-SA-335P91 steel, i-SA-335P92 insimbi inciphisa ngokufanelekileyo umxholo we-Mo element, kwaye iphucula ukusebenza kwezinto ngokudibanisa inani elithile le-W)
Vanadium (V) : 0.15~0.25%
INitrojeni (N) : 0.03~0.07%
I-Nickel (Ni) : ≤0.40%
IAluminiyam (Al) : ≤0.04%
Niobium (Nb) : ≤0.040~0.09%
I-Tungsten (W) : 1.5~2.0%
IBoron (B) : 0.001~0.006%
Umlinganiselo ofanelekileyo wezi zinto wenza umbhobho wensimbi ongenamthungo we-A335P92 ube nokumelana nobushushu obuphezulu be-corrosion, ukumelana ne-oxidation, amandla obushushu obuphezulu kunye neempawu ezirhubuluzayo.
3. Iipropati zoomatshini beMibhobho yeBhola yeNsimbi
Umbhobho wensimbi ongenamthungo we-A335P92 uneempawu ezibalaseleyo zoomatshini, eziboniswa ngolu hlobo lulandelayo:
Amandla okuqina: ≥620MPa
Amandla esivuno: ≥440MP
Ezi zixhobo zomatshini ziqinisekisa ukhuseleko kunye nokuthembeka kweetyhubhu zetsimbi kwiqondo lokushisa eliphezulu kunye neendawo zoxinzelelo oluphezulu.
4. Intsimi yesicelo seMibhobho yeBhola yeNsimbi
I-A335P92 ingxubevange yombhobho yentsimbi engenamthungo ngenxa yeempawu zayo zokusebenza ezibalaseleyo, isetyenziswa ngokubanzi kwezi nkalo zilandelayo:
Umzi-mveliso wamandla obushushu obushushu: njengesixhobo esingundoqo sombhobho ongundoqo womphunga kunye nombhobho ofudunyezwa ngokutsha, unokumelana nobushushu obuphezulu kunye nokusingqongileyo koxinzelelo oluphezulu ukuqinisekisa ukusebenza ngokukhuselekileyo komzi-mveliso wamandla.
I-Petrochemical: Kwinkqubo yokucoca i-petroleum kunye nokuveliswa kweekhemikhali, isetyenziselwa ukuvelisa izixhobo ezifana ne-reactors, i-heater exchangers kunye nemibhobho yokuhambisa ukuhlangabezana neemfuno zokushisa okuphezulu kunye noxinzelelo kunye nokuxhathisa ukubola.
Ishishini lamandla eNyukliya: Kwimizi-mveliso yamandla enyukliya, esetyenziselwa ukwenza izixokelelwano zokupholisa zereactor yenyukliya kunye nemibhobho enxulumeneyo ukuqinisekisa ukhuseleko nozinzo lokuveliswa kwamandla enyukliya.
5. Imigangatho yokuphunyezwa kunye nemiyalelo yoku-odola ye-Steel Boiler Tubes
Umbhobho wensimbi ongenamthungo we-A335P92 uhambelana nomgangatho ophezulu we-ASTM A335 / A335M. Xa uodola, olu lwazi lulandelayo kufuneka lucace:
Ubungakanani (umz. ezinyaweni, kwiimitha, okanye kwiingcambu)
Igama lematheriyali (i-alloy yentsimbi engenamthungo yombhobho)
Udidi (P92)
Indlela yokuvelisa (ukugqiba okushushu okanye umzobo obandayo)
Iinkcukacha (umz. i-diameter yangaphandle, ubukhulu bodonga, njl.njl.)
Ubude (ubukhulu obahluliweyo kunye nobukhulu obuguquguqukayo)
Ukuphelisa oomatshini
Iimfuno zokukhetha (umzekelo, uxinzelelo lwamanzi kunye nokutenxa okuvumelekileyo kobunzima)
Ingxelo yovavanyo efunekayo
Inombolo eqhelekileyo
Iimfuno ezizodwa okanye naziphi na iimfuno ezongezelelweyo ozikhethelayo
Isishwankathelo, umbhobho wensimbi ongenamthungo we-A335P92 ngumgangatho ophezulu wobushushu obuphezulu kunye noxinzelelo oluphezulu lombhobho wensimbi ongenamthungo, osetyenziswa ngokubanzi kwiinkalo ezininzi ezineempawu ezibalaseleyo zokusebenza. Xa uyala kwaye usebenzisa, kuyimfuneko ukuthobela ngokungqongqo imigangatho efanelekileyo kunye neemfuno zokuqinisekisa ukhuseleko nokuthembeka kwayo.
Wamkelekile ukuba uqhagamshelane nathi ngeenkcukacha ezithe vetshe !
https://www.womicsteel.com/news/womic-steel-produced-precision-seamless-cold-drawn-steel-pipestubes/
Ixesha lokuposa: Jul-16-2024