1.What yog qhov sib txawv ntawm cov qauv txheem rau A653 qib 33 galvanized steel thiab q235b galvanized steel?
A653 Qib Qeb 33 Galvanized Steel: Cov hlau no kub- dip coated nrog rau cov neeg Asmeskas CoOy txheej raws li kev sim thiab cov ntaub ntawv (ASTM) tus qauv.
Q235B Galvanized Steelized: Cov hlau no yog Galvanized raws li Suav teb chaws tus qauv GB / T 700-2006.
2.What yog qhov sib txawv ntawm cov tshuaj lom neeg muaj kuab lom nyob nruab nrab ntawm A653 qib 33 galvanized steel thiab q235b galvanized steel?
A653 qib 33 galvanized steel: carbon cov ntsiab lus feem ntau ntawm 0.02% thiab 0.15% tsis pub tshaj 0.6%, thiab cov ntsiab lus hlau tsis tsawg dua 99.19%.
Q235B Galvanized Steel: Cov ntsiab lus carbonized yog nruab nrab ntawm 030%, mangihab cov ntsiab lus tsis tshaj 0.70%, thiab cov sulfur cov ntsiab lus tsis tshaj 0.045%.
3.Qhov dab tsi yog qhov sib txawv ntawm cov neeg kho tshuab nruab nrab ntawm A653 qib 33 galvanized steel thiab q235b galvanized steel?
A653 qib 33 galvanized steel: paib lub zog muaj kwv yees li 340 MPa, thiab elongation thaum muaj 18%.
Q235B Galvanized steelized steel: paib muaj zog kwv yees li 235 MPa, tensile lub zog ntawm 375-500 mpa. Elongation txawv nyob ntawm phaj tuab; Rau thickness tsawg dua los yog sib npaug rau 16 hli, elongation ntau dua los yog sib luag rau 26%.
4.What yog qhov sib txawv hauv kev cuam tshuam cov khoom ntawm A653 qib 33 galvanized steel thiab q235b galvanized steel?
A653 qib 33 galvanized steel: tus qauv tsis qhia meej cov kev xav tau kev xav tau.
Q235B Galvanized steelized: Chav nyob (20 degree) cuam tshuam kev xeem yog qhov yuav tsum tau, siv v {} Notch, nrog kev cuam tshuam lub zog ntawm ntau dua lossis sib npaug ntawm 27J.
5.Txoj kev sib txawv yog qhov sib txawv ntawm cov ntsiab lus siv ntawm A653 qib 33 galvanized steel thiab q235b galvanized steel?
A653 qib 33 galvanized steel: vim nws cov khoom siv kho vajtse zoo li cov paib txheej sab nraum zoov xws li cov khoom pov tseg HVAC, thiab hluav taws xob tiv thaiv kab mob.
Q235B Galvanized steelized steel: siv dav hauv kev tsim kho kev tsim kho, xws li kev txhawb nqa cov qauv tsim kho, thiab qab nthab. Nws tseem siv rau kev tsim khoom machinery, xws li nkhaus thiab ntsia.