UMvelisi weMibhobho yentsimbi eKhokelayo kunye noMboneleli eTshayina |

I-ASTM ye-A192 yeBoiler ye-Carbon Steel Iityhubhu zoxinzelelo oluphezulu

Inkcazelo emfutshane:

Umgangatho: ASTM A192/ASME SA192;
Uhlobo: Umbhobho wentsimbi yeCarbon;
Inkqubo: Ingenamthungo (SMLS);
Ubungakanani: 1/2" - 7" (12.7 mm - 177.8 mm);
Ubunzima bodonga: 0.085″ – 1.000″ (2.2 mm – 25.4 mm);
Ubude: 6M okanye ubude obuchaziweyo njengoko bufunwa;
Isicelo: imibhobho yebhoyili kunye ne-superheater tubes;
Ikowuteshini: FOB, CFR kunye neCIF ziyaxhaswa;
Intlawulo: T/T,L/C;
Ixabiso: Qhagamshelana nathi ngesicatshulwa esivela kwi-China i-seamless steel pipe stockist.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Yintoni i-ASTM A192/ASME SA192?

I-ASTM A192 (I-ASME SA192) umbhobho wensimbi ngumbhobho we-carbon steel ongenamthungo osetyenziswa kwiindawo eziphakamileyo zokushisa kunye noxinzelelo oluphezulu kwaye lusetyenziswa ngokubanzi kwiibhoyili kunye nabatshintshi bokushisa.

Uluhlu lwe-ASTM A192 Dimensional

Ububanzi bangaphandle: 1/2" - 7" (12.7 mm - 177.8 mm);

Ubunzima bodonga: 0.085″ – 1.000″ (2.2 mm – 25.4 mm);

Olunye ubungakanani bombhobho wensimbi nawo unokubonelelwa njengoko kufuneka, ngaphandle kokuba zonke ezinye iimfuno ze-A192 zidibene.

Inkqubo yokuVelisa

I-ASTM A192 yenziwe kusetyenziswa inkqubo engenamthungo kwaye ishushu-igqitywe okanye igqitywe ngokubanda njengoko kufuneka;

Kwakhona, ukuchongwa kombhobho wensimbi kufuneka kubonise ukuba umbhobho wensimbi ushushu-uphelile okanye uphelile ukubanda.

ingenamthungo-yentsimbi-umbhobho-inkqubo

Ukugqiba okushushu: Ibhekisela kwinkqubo yokugqiba imilinganiselo yokugqibela yetyhubhu yensimbi kwindawo eshushu.Emva kokuba ityhubhu yensimbi iqhube inkqubo eshushu efana ne-hot rolling okanye umzobo oshushu, ayiqhubeki ngakumbi kubanda.Iityhubhu zentsimbi ezigqityiweyo zinokuqina okungcono kunye ne-ductility kodwa zinokunyamezela okukhulu.

Kubanda kugqityiwe: Umbhobho wensimbi ucutshungulwa kwimilinganiselo yayo yokugqibela ngeenkqubo zokusebenza ezibandayo ezifana nokuqengqeleka okubandayo okanye umzobo obandayo kwiqondo lokushisa.Imibhobho yentsimbi egqityiweyo ebandayo inokunyamezelana okuthe kratya kobukhulu kunye nemigangatho egudileyo kodwa inokuncama ukuqina okuthile.

Unyango lobushushu

Iityhubhu zetsimbi ezingenamthungo ezigqityiweyo ezishushu azifuni unyango lobushushu.

Imibhobho yentsimbi engenamthungo egqityiweyo ifakwa kubushushu obuyi-1200°F [650°C] okanye ngaphezulu emva kokuba kunyangwa ingqele yokugqibela.

I-ASTM ye-A192 yoBume beMichiza

Umgangatho C Mn P S Si
I-ASTM A192 0.06-0.18% 0.27-0.63% 0.035% ubukhulu 0.035% ubukhulu 0.25% ubukhulu

I-ASTM A192 ayivumeli ukongezwa kwezinye izinto kwi-chemical composition.

Iimpawu ze-ASTM A192 zoomatshini

Tensile strength Unikeze Amandla Ukwandisa Uvavanyo lokucaba Uvavanyo oluvuthayo
imiz imiz kwi-2 in. okanye 50 mm, min
47 ksi
[325 MPa]
26 ksi
[180 MPa]
35% Jonga i-ASTM A450, iCandelo le-19 Jonga i-ASTM A450, iCandelo lama-21

Ngaphandle kokuba kuchazwe ngenye indlela kwi-ASTM A192, imathiriyeli enikezelwe phantsi kolu luhlu iya kuhambelana neemfuno ezisebenzayo zeI-ASTM A450/A450M.

Ubunzima be-ASTM A192

 

Ubunzima beRockwellIxabiso: 77HRBW.

Kwimibhobho yentsimbi enobunzima bodonga obungaphantsi kwe-0.2" [5.1 mm].

Ukuqina kweBrinellamandla: 137HBW.

Kuba umbhobho wentsimbi ubukhulu bodonga lwe-0.2" [5.1 mm] okanye ngaphezulu.

Ngeemfuno ezithile zokusebenza, bona i-ASTM A450, inqaku lama-23.

Uvavanyo lobulukhuni lwe-ASTM A192

Uvavanyo lweHydrostatic

· Ukuphindaphinda: Umbhobho ngamnye wentsimbi uphantsi kovavanyo loxinzelelo lwe-hydrostatic.

· Ixesha: Gcina olona xinzelelo luncinci ubuncinane imizuzwana emi-5.

· Ixabiso loxinzelelo lwamanzi: Kubalwa kusetyenziswa le fomula ilandelayo.Qaphela iyunithi.

I-intshi - iiYunithi zePonti: P = 32000 t/D
Iiyunithi ze-SI: P = 220.6t/D

P = uxinzelelo lovavanyo lwe-hydrostatic, i-psi okanye i-MPa;

t = ubukhulu bodonga obuchaziweyo, ngaphakathi okanye mm;

D = icaciswe ngaphandle kwedayamitha, ngaphakathi okanye mm.

· Isiphumo: Ukuba akukho kuvuza kwimibhobho, uvavanyo luthathwa njengoluphumeleleyo.

Enye indlela yokuvavanya i-hydrostatic nayo inokwenzeka ngovavanyo olufanelekileyo olungonakalisi.

Nangona kunjalo, umgangatho awuchazi ukuba yeyiphi indlela yokuvavanya engonakalisi enokusetyenziswa.

Ukwenza imisebenzi

Iityhubhu xa zifakwe kwibhoyila ziyakuma zikhulisa kwaye zihonjiswe ngaphandle kokubonisa iintanda okanye iziphene.Iityhubhu zeheater enkulu xa zisetyenziswe ngokufanelekileyo ziyakuma yonke imisebenzi yokubumba, ukuwelda, kunye nokugoba okuyimfuneko kwisicelo ngaphandle kokuphuhlisa iziphene.

Ngathi

Intsimbi yeBotopngumvelisi wemibhobho yentsimbi yekhabhoni ekumgangatho ophezulu odityanisiweyo kunye nomthengisi ovela eChina, kunye nesitokhwe semibhobho yentsimbi engenamthungo, ekunika uluhlu olubanzi lwezisombululo zemibhobho yentsimbi!

Qhagamshelana nathikwisicatshulwa esivela kwi-China i-seamless steel pipe stockist.


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