ASTM A 179 Cov yeeb nkab tsis muaj qhov kawg rau kev hloov pauv cua sov thiab condenser yog cov khoom siv thev naus laus zis tshiab thiab cov qauv hauv kev lag luam hlau. Nws yog seamless, txias-koscov yeeb nkab hlau carbonnrog rau qhov tuab ntawm phab ntsa tsawg kawg yog 0.045 nti [1.1 hli], tsim nyog rau kev siv hauv cov cua sov dej tubular. Qhov loj ntawm cov raj yog txij li 1/8-nti. txog 3/4-nti. [3.2 txog 19.0-mm] sab nraud txoj kab uas hla, suav nrog. Cov kev xav tau ntxiv tuaj yeem ntxiv raws li xav tau.
Cov lus qhia no npog qhov tsawg kawg nkaus-phab ntsa-tuab,cov yeeb nkab carbon steel txias-kos seamless, suav nrog kev khoov rau hauv daim ntawv ntawm U-tubes yog tias tau teev tseg. Cov yeeb nkab xaj raws li qhov kev qhia tshwj xeeb no yog tsim rau kev siv hauv cov tubular heat exchangers, condensers, thiab cov khoom siv hloov pauv cua sov zoo sib xws. Qhov ASTM A 179 Txias tiav nocov yeeb nkab tsis muaj qhov txuasrau cov khoom siv hloov pauv cua sov thiab condenser yog qhov tsim nyog rau ntau yam kev siv thiab tsim los ua haujlwm hauv qhov kub thiab txias thiab qhov chaw siab.
Xaus lus, Botop Steel's ASTM A 179Cov yeeb nkab seamless txias tiavrau cov khoom siv hloov pauv cua sov thiab condenser yog cov khoom zoo uas ua tau raws li cov qauv kev lag luam tshiab thiab muaj kev ua tau zoo tshwj xeeb. Botop Steel txoj kev cog lus rau qhov zoo thiab kev pabcuam rau cov neeg siv khoom ua kom lawv cov neeg siv khoom tau txais cov khoom zoo tshaj plaws, nrog rau kev pabcuam zoo heev. Lawv cov kev paub dhau los thiab kev txawj ntse hauv kev lag luam hlau ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau cov neeg siv khoom uas xav tau cov kav dej thiab cov raj zoo, txhim khu kev qha.
Lub sijhawm tshaj tawm: Tsib Hlis-18-2023