Dab tsi yog cov khoom tseem ceeb ntawm ASTM A333 Qib 6 ncaj seam welded steel yeeb nkab?
Lub ntsiab chemical Cheebtsam ntawmASTM A333 Qib 6 steel yeeb nkabyog: carbon (ntau tshaj 0.30%), manganese (0.29% ~ 1.06%), phosphorus (ntau tshaj 0.025%), thiab sulfur (siab tshaj 0.025%). Tsis tas li ntawd, nws muaj qhov tsawg kawg nkaus ntawm 0.10% silicon thiab qhov siab tshaj plaws ntawm 0.40% npib tsib xee.
Dab tsi yog cov cuab yeej cuab tam rau ASTM A333 Qib 6 ncaj seam welded steel yeeb nkab?
Rauncaj seam welded steel yeeb nkabUa raws li ASTM A333 Qib 6 tus qauv, cov cuab yeej cuab tam yuav tsum yog: lub zog tensile yam tsawg kawg nkaus 415 MPa (60,000 psi), yield zog 240 MPa (35,000 psi).
Dab tsi yog qhov tseem ceeb ntawm daim ntawv thov ntawm ASTM A333 Qib 6 ncaj seam welded steel yeeb nkab?
ASTM A333 Qib 6 ncaj seam welded steel yeeb nkabFeem ntau yog siv rau hauv cov ntawv thov cryogenic hauv cov roj thiab roj, petrochemical, thiab hluav taws xob tsim kev lag luam rau kev thauj cov kua thiab roj.
Cryogenic ib puag ncig yog ASTM A333 Qib 6 ncaj seam welded yeeb nkab haum rau?
ASTM A333 Qib 6 ncaj seam welded yeeb nkabNws yog qhov tsim nyog rau ib puag ncig cryogenic, tshwj xeeb tshaj yog qhov ntsuas kub qis li -45℃(-50℃F), thiab feem ntau yog siv rau hauv cov roj thiab roj, tshuaj, thiab hluav taws xob tsim kev lag luam.
Dab tsi welding txoj kev siv rau ASTM A333 Qib 6 ncaj seam welded yeeb nkab?
ASTM A333 Qib 6 ncaj seam welded yeeb nkabyog tsim los siv tsis kam vuam (ERW), nrog rau siab - zaus induction welding thiab rotary hu log vuam. Lwm txoj hauv kev yog submerged arc vuam (SAW), siv rau cov kav dej loj dua, uas siv cov flux los tiv thaiv lub pas dej molten.
