Lub hom phiaj ntawm normalizing kev kho cua sov rau ASTM A333 Qib 6 qis - kub ncaj seam welded yeeb nkab yog dab tsi?
Lub hom phiaj ntawm normalizing tshav kub kho rauASTM A333 Qib 6 welded yeeb nkabyog los tswj nws cov microstructure, yog li txhim kho nws cov khoom siv kho tshuab, tshwj xeeb tshaj yog ua kom cov ductility thiab txo cov hardness, kom ua tau zoo dua qis -kub kev ua haujlwm.
Qhov qis- ntsuas kub npaum li cas yuav tsum ASTM A333 Qib 6 qis-kub ncaj seam welded yeeb nkab undergo?
ASTM A333 Qib 6 ncaj seam welded yeeb nkabyuav tsum tau mus rau qhov qis -kub Charpy V- qhov ntsuas qhov ntsuas qhov ntsuas kom paub tseeb tias nws qhov kev sib tw toughness ntawm -45℃(-50℃F).
Lub hom phiaj ntawm kev ntsuam xyuas qhov cuam tshuam rau ASTM A333 Qib 6 qis -kub ncaj seam welded yeeb nkab yog dab tsi?
Lub hom phiaj ntawm qhov kev xeem cuam tshuam rauASTM A333 Qib 6 steel yeeb nkabyog los xyuas kom meej tias cov khoom muaj toughness txaus los tiv thaiv nkig tawg ntawm qhov kub thiab txias, vim tias cov hlau ua nkig hauv qab qhov kub thiab txias.
Can ASTM A333 Qib 6 qis-kub yeeb nkab hloov carbon steel yeeb nkab A106 B rau qis- qhov kub thiab txias?
Yog lawm.ASTM A333 Qib 6 steel yeeb nkabyog tsim los hloov cov pa roj carbon steel yeeb nkab (xws li A106 B) rau ib puag ncig cryogenic vim hais tias nws muaj qhov zoo tshaj plaws torque toughness thiab yog tsim tshwj xeeb los tswj cov ductility zoo ntawm qhov kub thiab txias, yog li tiv thaiv nkig tawg.
Thaum muas ASTM A333 Qib 6 cryogenic ncaj seam welded yeeb nkab, cov ntawv pov thawj twg koj yuav tsum tau them tshwj xeeb rau?
Thaum yuav khoomASTM A333 Qib 6 cryogenic ncaj seam welded steel yeeb nkab, xyuam xim tshwj xeeb rau daim ntawv pov thawj Hoobkas kuaj (MTC) ua raws li EN 10204 3.1. Daim ntawv pov thawj no yuav tsum qhia meej txog cov txiaj ntsig ntawm txhua qhov kev xeem uas yuav tsum tau ua, tshwj xeeb tshaj yog cov txiaj ntsig ntawm kev xeem, txhawm rau ua kom muaj kev ua tau zoo ntawm cov yeeb nkab steel ntawm qhov kub thiab txias.
