Dab tsi yog qhov txawv ntawm ASTM A333 Gr.6 welded steel yeeb nkab thiab A333 Gr.1 welded steel yeeb nkab?
Qhov sib txawv tseem ceeb ntawmASTM A333 Gr.6thiab Gr.1 welded steel kav nyob rau hauv lawv cov tshuaj muaj pes tsawg leeg thiab txhua yam khoom. Gr.6 steel kav tau ntxiv cov ntsiab lus alloying xws li silicon thiab chromium, thaum Gr.1 steel kav muaj cov ntsiab lus qis dua tab sis muaj cov ntsiab lus ntau dua manganese.
Dab tsi yog cov khoom sib tw tseem ceeb rau ASTM A333 Gr.6 welded steel yeeb nkab?
Cov ntaub ntawv tseem ceeb sib tw rauASTM A333 Gr.6 welded steel yeeb nkabyog lwm yam qis -kub steels uas zoo sib xws los yog txawv zog. Lwm cov kev xaiv muaj xws li cov qib sib txawv hauv ASTM A333 tus qauv, xws li Qib 1 lossis Qib 3.
Vim li cas ASTM A333 Gr.6 welded steel yeeb nkab tiv taus qhov kub thiab txias?
Qhov qis -kub tsis kam ntawmASTM A333 Gr.6 welded steel yeeb nkabstems los ntawm nws cov cim chemical muaj pes tsawg leeg thiab txhua yam khoom. Cov yam ntxwv no suav nrog: tswj cov ntsiab lus carbon kom sib npaug zog thiab weldability; txaus manganese cov ntsiab lus los txhim kho lub zog thiab cuam tshuam tsis kam; thiab qis qis ntawm impurities xws li phosphorus thiab sulfur los tiv thaiv brittleness.
Dab tsi yog cov ntsiab lus tseem ceeb los qhia meej thaum yuav ASTM A333 Gr.6 welded steel yeeb nkab?
Cov ntsiab lus tseem ceeb kom paub meej thaum yuav khoomASTM A333 Gr.6 welded steel yeeb nkabsuav nrog: cov khoom siv kho tshuab thiab tshuaj lom neeg tshwj xeeb, yuav tsum muaj txoj hauv kev sim (tshwj xeeb tsis yog -kev kuaj electrochemical puas lossis hydrostatic test), cov qauv siv tau (xws li ASME / ASTM versions tshwj xeeb), thiab cov kev kho mob tshwj xeeb lossis cov khoom ntim khoom.
Dab tsi yog qhov kev xa khoom rau ASTM A333 Gr.6 welded steel yeeb nkab?
ASTM A333 Gr.6 welded steel yeeb nkabyog xa raws li cryogenic carbon steel yeeb nkab, thiab nws cov tshuaj muaj pes tsawg leeg, mechanical zog, thiab cryogenic cuam tshuam kuaj tag nrho raws li cov kev cai tshwj xeeb.
