Umenzi kunye noMboneleli weePipe zeNsimbi eziPhambili eTshayina |

I-ASTM A210 Steel Boiler kunye neSuperheater Tube

Ityhubhu yentsimbi ye-ASTM A210 yityhubhu yentsimbi engenamthungo ephakathi esetyenziswa njengeetyhubhu zebhoyila kunye ne-superheater kwiindawo ezinobushushu obuphezulu kunye noxinzelelo oluphezulu, njengakwizikhululo zamandla kunye neebhoyila zemizi-mveliso.

umbhobho wentsimbi yebhoyila ye-astm a210

Ububanzi obungaphandle: 1/2kwi(12.7mm)≤ OD ≤5in (127mm)

Ubukhulu bodonga: 0.035 kwi (0.9mm) ≤ Ubunzima ≤0.500 kwi (12.7mm)

Iityhubhu ezinezinye imilinganiselo zingafakelwa, ukuba nje ezo tyhubhu ziyahambelana nazo zonke ezinye iimfuno zale ngcaciso.

Iimpahla ezingekasilwa

Uqheliso lokwenza intsimbi--Intsimbi iya kubulawa.

intsimbi ebuleweyo ibhekisa ekongezweni kwezixa ezithile ze-deoxidizers ezifana ne-silicon, i-aluminium, kunye ne-manganese ngexesha lenkqubo yokunyibilikisa intsimbi.

Ezi zongezo zinokusabela kunye neoksijini ekwintsimbi ukuze zivelise ii-oxides eziqinileyo, ngaloo ndlela zinciphisa umxholo weoksijini entsimbini kwaye zithintele ukwakheka kwezinto ezifaka ioksijini.

Ibanga le-ASTM A210

I-ASTM A210 ifumaneka kwiindidi ezimbini:Ibanga A-1 kunye neBanga C.

Inkqubo yokuvelisa ityhubhu yentsimbi engenamthungo ye-ASTM A210

Imibhobho yentsimbi mayiyenziwe ngenkqubo engenamthungo kwaye mayibeigqityiwe shushu or igqityiwe kubandanjengoko kuchaziwe.

Ngokwesiqhelo, imibhobho yentsimbi enobubanzi obungaphezulu kweemilimitha ezingama-30 igqitywa ngobushushu kwaye leyo inobubanzi obungaphantsi okanye obulingana neemilimitha ezingama-30 igqitywa ngobushushu. Le ndlela yokwahlulahlula ayisiyonto igqibeleleyo kodwa ingasetyenziswa njengendlela ekhawulezayo nelula yokufumanisa indlela yokucubungula umbhobho wentsimbi ongenamthungo.

Unyango lobushushu

Unyango lobushushu alufuneki kwiityhubhu ezigqityiweyo ngobushushu.

Iityhubhu ezigqityiweyo ngokubanda ziya kunikwa i-anneal engacacanga, i-anneal epheleleyo, okanye unyango lobushushu oluqhelekileyo emva kwenkqubo yokugqibela yokugqiba ukubanda.

Iinxalenye zeekhemikhali

I-elementi Ibanga A-1 Ibanga C
C (iKhabhoni), ubuninziA 0.27 0.35
I-Mn (iManganese) Ubuninzi obuyi-0.93 0.29-1.06
I-P (iPhosphorus), ubuninzi 0.035 0.035
S (iSulfur), ubuninzi 0.035 0.035
I-Si (iSilicon), min 0.1 0.1
A Ngokuncitshiswa ngakunye kwe-0.01% ngaphantsi komlinganiselo wekhabhoni ochaziweyo, ukunyuka kwe-0.06% ye-manganese ngaphezu komlinganiselo ochaziweyo kuya kuvunyelwa ukuya kuthi ga kwi-1.35%.

Ezi mfuneko zokwakheka kweekhemikhali ziqinisekisa ukuba iityhubhu zinamandla aneleyo kunye nokumelana nobushushu.

Iipropati zoomatshini

Iimfuneko zepropathi yoomatshini azisebenzi kwiipayipi ezincinci kune1/ 8ubukhulu bayo buyi-[3.2 mm] ngaphakathi okanye ububanzi bayo buyi-0.015 in. [0.4 mm].

Uluhlu Iyunithi Ibanga A-1 Ibanga C
Amandla okutyhafa, umzuzu ksi 60 70
I-MPa 415 485
Amandla okuvelisa, umzuzu ksi 37 40
I-MPa 255 275
Ukwandiswa
kwi-50 mm (2 in ), umzuzu
Kwiimvavanyo ze-longitudinal strip, kuya kufuneka kuncitshiswe ukwehla ngakunye kwe-1/32-in. [0.8-mm] kobukhulu bodonga obungaphantsi kwe-5/16 in. [8 mm] ukusuka kubude obuphantsi obusisiseko bamanqaku alandelayo epesenti. % 1.5A 1.5A
Xa kusetyenziswa isampuli eqhelekileyo ejikelezileyo eyi-2-intshi okanye i-50-mm ubude begeyiji okanye isampuli encinci enobukhulu obulinganayo enobude begeyiji obulingana ne-4D (ububanzi obuphindwe kane). 22 20
AJonga iTheyibhile 4 ukuze ufumane amaxabiso aphantsi abaliweyo.
Itheyibhile yesi-4 ye-ASTM A210 Ubuncinane bobude obubaliweyo

Itheyibhile 4 inika amaxabiso aphantsi okwandiswa okubalwayo kwi1/32ukwehla kobukhulu bodonga ngo-[0.8 mm].

Apho ubukhulu bodonga buphakathi kwamaxabiso amabini aboniswe apha ngasentla, ixabiso elincinci lokwandiswa liza kugqitywa yile equation ilandelayo:

Iiyunithi zobukhosi (ngaphakathi): E = 48t+15.00

Iyunithi ye-SI(mm): E = 1.87t+15.00

apho:

E = ubude obuziisentimitha ezi-2 okanye ezingama-50 mm, %,

t = ubukhulu bokwenyani besampuli.

Uvavanyo loBulukhuni

Uvavanyo lokuqina kweBrinell okanye iRockwell kufuneka lwenziwe kwiisampuli ezivela kwiityhubhu ezimbini ezivela kwilothi nganye.

I-ASTM A210 Ibanga A-1:79-143 HBW

I-ASTM A210 Ibanga C: 89-179 HBW

I-HBW ibhekisa ekulinganisweni koBulukhuni bukaBrinell, apho u-"W" emele ukusetyenziswa kwebhola ye-carbide njenge-indenter.

Olunye Uvavanyo

Uvavanyo lokuTyatya

Uvavanyo lokuvutha

Uvavanyo loMbane olungenamanzi okanye olungonakalisiyo

Ukugqitywa komphezulu

Ingafakwa i-pickle okanye iqhunyiswe, okanye zombini, kwaye le nxalenye yindaba yesivumelwano, kwaye ukhetho lusekelwe kwisivumelwano phakathi komsebenzisi kunye nomenzi.

I-Pickling isetyenziswa kakhulu ukususa iileya ezingcolisiweyo kunye nezinye izinto ezingcolisayo kumphezulu weepayipi zentsimbi.

Ukuqhumisa ngeembumbulu kusetyenziselwa ukucoca umphezulu nokuphucula amandla okunamathela kwawo.

Olu nyango aluchaphazeli nje kuphela umgangatho womphezulu wombhobho kodwa lunokuchaphazela neempawu zokusetyenziswa kwawo kokugqibela.

Imisebenzi Yokwakha

Xa zifakwe kwibhoyila, iityhubhu kufuneka zime zikhula kwaye zibe neentsimbi ngaphandle kokubonisa iintanda okanye iziphene. Xa zisetyenziswa kakuhle, iityhubhu ze-superheater mazime zonke iinkqubo zokubumba, ukuwelda, kunye nokugoba ezifunekayo ukuze zisetyenziswe ngaphandle kokwenza iziphene.

Uphawu lwe-ASTM A210

Oku kulandelayo kufanele kuphawulwe ngokucacileyo:

Igama okanye ilogo yomenzi.

Iinkcukacha zombhobho (ubungakanani, ubukhulu bodonga, njl.njl.).

Udidi lwepayipi.

Uhlobo lokuveliswa kombhobho wentsimbi: ugqityiwe kushushu okanye ugqityiwe kubanda.

Usetyenziso lwe-ASTM A210

Isetyenziswa ekwenzeni iibhoyila ezincinci ukuya kweziphakathi ezinoxinzelelo oluphantsi, ezifana neebhoyila ezimileyo, iibhoyila ezihlala phantsi, kunye nezinye iibhoyila ezisetyenziselwa ukufudumeza kwimizi-mveliso okanye kwiindawo zokuhlala.

Ii-Superheaters ziyinxalenye yebhoyila esetyenziselwa ukuphakamisa ubushushu bomphunga ngaphezu kweqondo layo lokubila, kwaye iityhubhu ze-ASTM A210 zifanelekile ekwenzeni ezi ndawo zishushu kakhulu.

Iimveliso zethu eziNxulumeneyo

Singumvelisi kunye nomthengisi wemibhobho yentsimbi yekhabhoni edityanisiweyo ekumgangatho ophezulu evela eTshayina, kwaye sikwangumthengisi wemibhobho yentsimbi engenamthungo, sikunika uluhlu olubanzi lwezisombululo zemibhobho yentsimbi!

iithegi: i-astm 210, ibhoyila, engenamthungo, igqityiwe ngobushushu, igqityiwe ngokubandayo, i-superheater, ababoneleli, abavelisi, iifektri, abathengisi besitokhwe, iinkampani, ngobuninzi, thenga, ixabiso, ikowuteshini, ubuninzi, ukuthengiswa, ixabiso.


Ixesha leposi: Epreli-24-2024

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