1. Nqe Lus Nug: Qhov kev ntsuam xyuas qhov yuav tsum tau ua rau Q235B carbon steel yeeb nkab yog dab tsi?
Teb: Q235B carbon steel yeeb nkab yuav tsum muaj kev cuam tshuam rau hauv chav tsev kub (20 degree), thiab qhov cuam tshuam lub zog (Akv) yuav tsum tsis txhob tsawg dua 34 J. Nws muaj qhov toughness zoo thiab tuaj yeem tiv taus qee qhov cuam tshuam loads.2
2. Lo lus nug: Vim li cas Q355B carbon steel yeeb nkab haum rau cov qauv siv tshuab dua li Q235B?
Teb: Q355B carbon steel yeeb nkab muaj lub zog ntau dua (yield zog Ntau dua lossis sib npaug ntawm 355 MPa, tensile zog 470-630 MPa) dua Q235B (yield zog ntau dua lossis sib npaug rau 235 MPa). Nws tuaj yeem nqa tau ntau dua, yog li nws tsim nyog rau cov qauv siv tshuab, xws li tshuab thav duab thiab cov kav dej txhawb nqa.
3. Nqe lus nug: Qhov ntsuas kub tsawg kawg nkaus uas Q355B carbon steel yeeb nkab tuaj yeem tiv taus?
Teb: Q355B carbon steel yeeb nkab tuaj yeem tiv taus qhov kub thiab txias ntawm -20℃. Nws muaj qhov zoo qis - kub toughness thiab tsis yooj yim rau nkig tawg nyob rau hauv qhov chaw uas tsis kub.
4. Nqe Lus Nug: Tus qauv specification rau A106 Qib B seamless carbon steel yeeb nkab yog dab tsi?
Teb: A106 Qib B seamless carbon steel yeeb nkab ua raws li tus qauv ASTM A106. Nws txoj kab uas hla sab nraud yog li ntawm 1/2 nti mus rau 24 ntiv tes, thiab phab ntsa tuab yog nyob ntawm SCH 10 txog SCH 160. Nws yog siv rau kev thauj mus los ntawm cov dej kub hauv qhov kub ntawm -.
5. Nqe Lus Nug: Puas yog A106 Qib B carbon steel yeeb nkab tuaj yeem welded nrog stainless hlau kav?
Teb: Yog, A106 Qib B carbon steel yeeb nkab tuaj yeem welded nrog stainless hlau kav, tab sis nws yog ib qho tsim nyog yuav tsum tau siv cov khoom siv vuam tsim nyog (xws li austenitic stainless hlau electrodes) thiab tswj cov vuam kub kom tsis txhob nkig theem thiab xyuas kom cov vuam zoo.
