I-ASTM A106umbhobho wentsimbi awunamthungoumbhobho wentsimbi yekhabhoniilungele ukusetyenziswa kwiqondo lokushisa eliphezulu kunye neendawo zoxinzelelo oluphezulu.Isetyenziswa kakhulu kwiinkalo ezininzi ezifana ne-oyile kunye ne-gas industry, izityalo zamandla kunye nezityalo zekhemikhali.
Ukuthi ngqo,I-ASTM A106 iBanga Biityhubhu ithandwa kakhulu kwizicelo ezininzi ngenxa yokukwazi ukukhawulelana neemfuno zoomatshini bokusebenza koomatshini abaninzi kunye nokufikeleleka kwayo.
ASME SA106 = ASTM A106.
I-ASME SA106 kunye ne-ASTM A106 zilingana ngokubhekiselele kwimathiriyeli kunye neepropati, kwaye zineemfuno ezisemgangathweni ezifanayo, kodwa ziphantsi kwemigangatho eyahlukeneyo yemibutho yopapasho kwaye zisetyenziselwa ukwanelisa iinkqubo ezahlukeneyo zokuqinisekisa.
Idayamitha yeNominal: DN 6 - DN 1200 [NPS 1/8 - NPS 48];
Ububanzi bangaphandle: 10.3 - 1219 mm [0.405 - 48 in.];
Ubunzima beendonganjengoko kubonisiwe kuASME B 36.10.
Iiklasi zobukhulu bodonga eziqhelekileyo ziIshedyuli 40kwayeIShedyuli 80.
Ubungakanani bombhobho ngaphandle komgangatho bunokusetyenziswa, ukuba iyahlangabezana nazo zonke ezinye iimfuno zale khowudi.
II-ASTM A106umgangatho unamabanga amathathu ahlukeneyo,IBanga A, iBanga B, kunye neBanga C.
Amandla esivuno kunye namandla okuqina anyuka kunye nebakala, elisetyenziselwa ukumelana neendawo ezahlukeneyo zokusetyenziswa.
Intsimbi iya kubulawa yintsimbi.
Umbhobho wentsimbi we-ASTM A106 uya kwenziwa kusetyenziswa ainkqubo yokuvelisa engenamthungo.
Ngokuxhomekeke kubukhulu bombhobho kunye nesicelo esithile, banokuphinda bahlulwekushushu-kugqitywekwayeebandayoiintlobo.
I-DN ≤ 40 [i-NPS ≤ 1 1/2], inokwenza ubushushu bugqitywe okanye bubanjwe kubanda, ubukhulu becala buzotywe kubanda.
DN ≥ 50 [NPS ≥ 2] iya kuba shushu igqityiwe.Imibhobho yentsimbi engenamthungo etsalwa ngokubanda iyafumaneka xa uyicelile.
Ngezantsi umzobo oqingqiweyo wenkqubo yokuvelisa umbhobho wensimbi ongenamthungo oshushu.
Isicwangciso setshati yemveliso etsalwa ngokubanda inokujongwa ngokucofaI-ASTM A556 Ezotyiweyo Ebandayo engenamthungo yeCarbon Tubes.
Iityhubhu zentsimbi ezingenamthungo ezigqityiweyo kwaye zitsalwa ngokubanda zineempawu zoomatshini, umgangatho womphezulu, kunye nokuchaneka komgangatho ukongeza kumahluko we-dimensional.
Iityhubhu ezigqityiweyo ziveliswa kumaqondo obushushu aphezulu kwaye zinokuqina okungcono kodwa imiphezulu erhabaxa kunye nokuchaneka okusezantsi kwe-dimensional;ngelixa iityhubhu ezitsalwa ngokubanda zenziwe ngoguquko lweplastiki kwiqondo lobushushu begumbi kwaye zinamandla aphezulu, imiphezulu egudileyo, kunye nolawulo oluchanekileyo oluthe kratya, luzenza zilungele izicelo ezifuna ukuchaneka okuphezulu kunye nokusebenza.
Ebandayoiityhubhu kufuneka iphathwe ubushushu1200°F [650°C]okanye ngaphezulu emva komzobo wokugqibela obandayo.
Ishushu-igqityiweiityhubhu zentsimbi ngokuqhelekileyo azifuni unyango olongezelelweyo lobushushu.
Ukuba unyango lobushushu lufunekayo kumbhobho wentsimbi ogqityiweyo, ubushushu bonyango lobushushu luya kuba ngaphezulu1500°F [650°C].
Ukunyanga ukushisa kuphucula i-microstructure ye-tube, iphucula iimpawu zemishini, iphucula ukuxhathisa kwe-corrosion, iphucula i-machinability, iqinisekisa ukuzinza kwe-dimensional, kunye nokuhlangabezana neemfuno zemigangatho ethile, ngaloo ndlela iphucula kakhulu ukusebenza kunye nokufaneleka kombhobho.
a Ngokucuthwa ngakunye nge-0.01 % ngaphantsi kobuninzi bekhabhoni obuchaziweyo, ukonyuka kwe-0.06 % yemanganese ngaphezu kobuninzi obuchaziweyo kuya kuvunyelwa ukuya kutsho kubuninzi be-1.35%.
b Ngaphandle kokuba kuchazwe ngenye indlela ngumthengi, kunciphiso ngalunye lwe-0.01 % ngaphantsi kobuninzi bekhabhoni obuchaziweyo, ukonyuka kwe-0.06 % yemanganese ngaphezu kobuninzi obuchaziweyo kuya kuvunyelwa ukuya kutsho kubuninzi be-1.65 %.
cI-Cr, i-Cu, i-Mo, i-Ni, kunye ne-V mayingadluli kwi-1% yomxholo opheleleyo wezi zinto zintlanu.
Amabanga A, B kunye no-Cziyahluka ekubunjweni kwazo kweekhemikhali, ikakhulu ngokubhekiselele kumxholo wekhabhoni kunye nemanganese.
Ezi zintlukwano zichaphazela iipropati zomatshini kunye neemeko zokusetyenziswa kweetyhubhu.Ukuphakama kwekhabhoni, ukuqina kombhobho kuya kuba, kodwa ukuqina kunokuncipha.Ukunyuka komxholo we-manganese kunegalelo kumandla kunye nobunzima bentsimbi.
Ipropati ye-Tensile
A: Ubuncinane bobude obukwi-2 ngo-intshi [50 mm] buya kumiselwa ngolunxaki lulandelayo:
iiyunithi ze-intshi-phawundi:e = 625,000A0.2/UO.9
Sl iiyunithi:e = 1940A0.2/U0.9
e: ubude obuncinane kwi-2 in. [50 mm], %, isondezwe kwi-0.5% ekufutshane,
A: indawo enqamlezileyo yomzekelo wovavanyo loxinzelelo, kwi.2[mm2], ngokusekelwe kwidayamitha yangaphandle exeliweyo okanye ububanzi obuxeliweyo kunye nobukhulu bodonga obuchaziweyo, isondezwe kwi-0.01 ekufutshane2[1 mm2].
(Ukuba indawo ebalwe ngolo hlobo ilingana okanye inkulu kuno-0.75 nge2[500 mm2], ngoko ixabiso 0.75 ngo2[500 mm2] iya kusetyenziswa.),
U: amandla okuqina acacisiweyo, i-psi [MPa].
Ukugoba uvavanyo
Kwimibhobho ye-DN 50 [NPS 2] nangaphantsi, kuya kubakho ubude obaneleyo bombhobho ukuvumela ukugoba okubandayo kombhobho nge-90 ° ngaphandle kokuqhekeka malunga ne-cylindrical mandrel kunye nobubanzi obuphindwe ka-12 ngaphandle kwedayamitha yangaphandle yombhobho.
Ye-OD> 25in.[635mm], ukuba i-OD / T ≤ 7, uvavanyo lokugoba lufunekayo ukugoba i-180 ° ngaphandle kokuqhekeka kwiqondo lokushisa.I-diameter yangaphakathi yendawo egobileyo yi-1in.
Uvavanyo lokucaba
I-ASTM i-A106 ipayipi yensimbi engenamthungo ayifuni ukuba ihlolwe uvavanyo, kodwa ukusebenza kombhobho kufuneka kuhlangabezane neemfuno ezihambelanayo.
Ngaphandle kokuba kufunwa ngokukodwa, umbhobho ngamnye kufuneka uvavanywe ngamanzi okanye uvavanywe ngombane ongonakalisiyo, kwaye ngamanye amaxesha zombini.
Ukuba akukho vavanyo lwe-hydrostatic okanye olungonakalisi olwenziweyo, umbhobho uya kuphawulwa ngo “NH”.
Uvavanyo lweHydrostatic
Ixabiso loxinzelelo lwamanzi aliyi kuba ngaphantsi kwe-60% yomlinganiselo ochaziweyo wamandla esivuno.
Inokubalwa ngale fomula ilandelayo:
P = 2St/D
P = uxinzelelo lovavanyo lwe-hydrostatic kwi-psi okanye i-MPa,
S = uxinzelelo lwendonga yombhobho kwi-psi okanye i-MPa,
t = ubungqingqwa bodonga obuchaziweyo, ubukhulu bodonga obuchaziweyo buhambelana nenombolo yeshedyuli ekhankanyiweyo ye-ANSI, okanye amaxesha ayi-1.143 ubukhulu obuchaziweyo obuncinci bodonga, ngaphakathi. [mm],
D = icaciswe ngaphandle kwe-diameter, i-diameter yangaphandle ehambelana nobukhulu bombhobho we-ANSI ochaziweyo, okanye i-diameter yangaphandle ebalwa ngokudibanisa i-2t (njengoko kuchazwe ngasentla) kwi-diameter echaziweyo yangaphakathi, ngo-. [mm].
Ukuba uvavanyo loxinzelelo lwamanzi lwenziwa, umbhobho wensimbi uya kuphawulwa kunyeuvavanyo loxinzelelo.
Uvavanyo loMbane olungonakaliyo
Inokusetyenziswa njengenye indlela yovavanyo lwe-hydrostatic.
Umzimba wonke wombhobho ngamnye uya kufakwa kuvavanyo lombane olungonakaliyo ngokuhambelanaE213, E309, okanyeE570iinkcukacha.
Ukuba uvavanyo olungonakalisi lwenziwe, "NDE” iya kuboniswa kumphezulu wombhobho.
IMisa
Ubunzima bokwenene bombhobho kufuneka bube kuluhlu lwe97.5% - 110%yobunzima obuchaziweyo.
Ububanzi bangaphandle
Ukutyeba
Ubuncinci bendonga yodonga = 87.5% yodonga oluchaziweyo.
Ubude
Ingahlelwa ngokwezintluubude obuchaziweyo, single ubude random, kwayekabini ubude random.
Ubude obuchaziweyo: njengoko kufunwa ngumyalelo.
Ubude obubodwa obungenamkhethe: 4.8-6.7 m [16-22ft].
I-5% yobude ivumelekile ukuba ibe ngaphantsi kwe-4.8 m [16 ft], kodwa ingabi mfutshane kune-3.7 m [12 ft].
kabini ubude random: Obona bude buncinane buziimitha eziyi-10.7 [35 ft] kwaye ubude obuncinane buziimitha ezi-6.7 [22 ft].
Iipesenti ezintlanu zobude zivumelekile ukuba zibe ngaphantsi kwe-6.7 m [22 ft], kodwa zingabi mfutshane kune-4.8 m [16 ft].
Ipayipi yensimbi ye-ASTM A106 isetyenziswa ngokubanzi kwizicelo ezininzi zoshishino ngenxa yokuchasana kwayo okuphezulu kumaqondo aphezulu kunye noxinzelelo.
1. Ishishini leoli kunye negesi: Ipayipi yensimbi ye-ASTM A106 isetyenziswa ngokubanzi kwimibhobho yeoli kunye negesi, izixhobo zokugaya, kunye nezixhobo zokucoca, apho ukushisa kwayo okuphezulu kunye nokuchasana koxinzelelo kuqinisekisa ukhuseleko kunye nokuthembeka kwiindawo ezinzima.
2. Izityalo zamandla: Isetyenziswe kwi-high-high-temperature, i-high-pressure boiler piping, i-heat exchangers, kunye neenkqubo zokuhanjiswa kwe-steam yoxinzelelo oluphezulu ukubonelela ukusebenza okuzinzileyo kunye nobomi benkonzo phantsi kweemeko ezinzima.
3. Izityalo zemichiza: I-ASTM A106 yensimbi ye-tubing isetyenziselwa kwizityalo zemichiza kwiinkqubo zemibhobho ye-high-pressure reactors, iinqanawa zoxinzelelo, iinqaba ze-distillation, kunye ne-condensers, apho inokumelana namaqondo okushisa aphezulu kunye neekhemikhali ezitshabalalisayo ukuqinisekisa ukhuseleko lwenkqubo kunye nokusebenza kakuhle.
4. Izakhiwo kunye neziseko zophuhliso: Isetyenziswe kwiinkqubo zokufudumeza, umoya, kunye ne-air conditioning (HVAC) kunye neenkqubo zokukhusela umlilo ophezulu ukuze kuqinisekiswe ukusebenza ngokufanelekileyo kunye nokhuseleko lweenkqubo kwizakhiwo.
I-ASTM A53 iBanga BkwayeAPI 5L iBanga B zezinye iindlela eziqhelekileyo ezizezinye ze-ASTM A106 iBanga B.
Ekumakishweni kombhobho wensimbi engenamthungo, sihlala sibona ipayipi yensimbi ehlangabezana nale migangatho mithathu ngexesha elifanayo, ebonisa ukuba banezinga eliphezulu lokuhambelana ngokubhekiselele kwimichiza yeekhemikhali, iipropati zomatshini, njalo njalo.
Ukongeza kwizinto ezisemgangathweni ezikhankanywe ngasentla, kukho inani leminye imigangatho efana ne-ASTM A106 ngokumalunga nokwakheka kweekhemikhali kunye neempawu zomatshini.
GB/T 5310: Faka isicelo kumbhobho wentsimbi ongenamthungo kwibhoyila yoxinzelelo oluphezulu.
I-JIS G3454: Kuba umbhobho wentsimbi yekhabhoni yoxinzelelo lombhobho.
I-JIS G3455: Ifanelekile kwipayipi yensimbi ye-carbon kwimibhobho yoxinzelelo oluphezulu.
I-JIS G3456: Imibhobho yentsimbi yeCarbon kwimibhobho yobushushu obuphezulu.
EN 10216-2: Iityhubhu zentsimbi ezingenamthungo kwizicelo zobushushu obuphezulu.
EN 10217-2: Imibhobho yentsimbi edityanisiweyo yokusetyenziswa kobushushu obuphezulu.
IGOST 8732: Iityhubhu zetsimbi ezishushu ezingenamthungo zoxinzelelo oluphezulu kunye nobushushu obuphezulu.
Yonke ibhetshi ye-ASTM A106 yombhobho wensimbi engenamthungo iye yazihlola ngokucokisekileyo okanye yokuhlolwa kobuchwephesha bomntu wesithathu ngaphambi kokushiya umzi-mveliso, okukugxininisa kwethu kumgangatho kunye nokuzibophelela kwethu okungaguqukiyo kubathengi.
Ukuhlolwa kweDiameter ngaphandle
Uhlolo lokutyeba kweendonga
UkuHlolwa kokuTsha
Ukuhlolwa kwe-UT
Qeda uHlolo
Ukuhlolwa kweNkangeleko
Ngelixa siqinisekisa umgangatho weemveliso zethu, sikwabonelela ngeendlela ezahlukeneyo zokupakisha ukuhlangabezana neemfuno zothutho kunye nokugcinwa kwazo.Ukusuka kwimitya yemveli ukuya kwipakethe yokukhusela elungiselelweyo, sizibophelele ekuboneleleni ngowona khuseleko lunokwenzeka ngokuthunyelwa ngakunye kweetyhubhu zetsimbi ukuqinisekisa ukuba zifikelela kuwe ngokukhuselekileyo nangaphandle komonakalo.
Ukupeyinta okuMnyama
IiCaps zePlastiki
3LPE
Umraphu
Iigalvanized
Ukudibanisa kunye ne-Sling
Olu phononongo aluqapheli kuphela umgangatho weemveliso zethu kodwa kunye nokuzibophelela kwethu ngenkonzo.Sijonge phambili ekusebenzisaneni nawe ukubonelela ngezona zisombululo zifanelekileyo ze-ASTM A106 GR.B zemibhobho yentsimbi kwiiprojekthi zakho ngenkonzo yobungcali nesebenzayo.
Ukususela ekusekweni kwayo ngo-2014,Intsimbi yeBotopuye waba ngumthengisi ohamba phambili we-carbon steel pipe eMntla China, owaziwa ngenkonzo ebalaseleyo, iimveliso ezikumgangatho ophezulu, kunye nezisombululo ezibanzi.
Inkampani inikezela ngeendidi zemibhobho ye-carbon steel kunye nemveliso ehambelana nayo, kubandakanywa i-seamless, i-ERW, i-LSAW, kunye ne-SSAW ipayipi yensimbi, kunye nomgca opheleleyo wokufakelwa kwemibhobho kunye neeflange.Iimveliso zayo ezikhethekileyo zikwabandakanya i-alloys ephezulu kunye ne-austenitic stainless steels, elungiselelwe ukuhlangabezana neemfuno zeeprojekthi ezahlukeneyo zepayipi.
I-ASTM A53 Gr.A &Gr.B Umbhobho wentsimbi weKhabhoni ongenamthungo weOli kunye neGesi
I-ASTM A556 Ebandayo Ezotywayo engenamthungo yeCarbon Steel Feedwater heater Tubes
I-ASTM i-A334 yeBanga loku-1 yeKhabhoni engenamthungo yombhobho wentsimbi
I-ASTM A519 Carbon kunye ne-alloy yentsimbi engenamthungo yombhobho woomatshini
I-JIS G3455 STS370 Umbhobho wentsimbi ongenamthungo kwiNkonzo yoxinzelelo oluphezulu
I-ASTM ye-A192 yeBoiler ye-Carbon Steel Iityhubhu zoxinzelelo oluphezulu
I-JIS G 3461 STB340 iSeamless Carbon Steel Boiler Pipe
AS 1074 imibhobho yentsimbi engenamthungo yeNkonzo yeSiqhelo
API 5L GR.B Ukutyeka kodonga olunzima lombhobho wentsimbi ongenamthungo wokuLungiswa koomatshini
I-ASTM A53 Gr.A &Gr.B Umbhobho wentsimbi weKhabhoni ongenamthungo weOli kunye neGesi
