Seamless steel yeeb nkab (GB14976-2002) yog cov khoom siv zoo carbon steel kub dov thiab txias kos (dov) seamless steel yeeb nkab rau kev tsim superheated chav yeeb nkab, boiling dej yeeb nkab ntawm qis thiab nruab nrab siab boiler thiab superheated chav yeeb nkab, cov pa luam yeeb loj. cov yeeb nkab, cov yeeb nkab me me thiab cov yeeb nkab cib rau locomotive boiler.
ASME khoom, seamless steel yeeb nkab. Nws yog tsuas yog siv rau cov cua sov saum npoo av xws li economizer thiab dej phab ntsa hauv boiler siab Cheebtsam; Cov khoom siv hauv tsev yog 20g / gb5310. Qhov kev pabcuam kub yog feem ntau qis dua 450 ℃.
Qhov tseeb high-pressure steel yeeb nkab ntawm lub Hoobkas loj yog qhov zoo thiab tus nqi qis
Kev kub siab steel yeeb nkab yog cov pa roj carbon zoo, cov hlau alloy steel thiab stainless hlau seamless steel yeeb nkab siv los tsim cov hlab ntsha thiab cov kav dej.
Cov khoom siv ntawm welded square kav yog: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni101cn, 18.
Alloy steel yeeb nkab yog tsuas yog siv rau high-pressure thiab high-temperature pipelines thiab cov khoom siv xws li fais fab nroj tsuag, nuclear fais fab nroj tsuag, high-pressure boiler, high-temperature superheater thiab reheater.
Cov yeeb nkab yeeb nkab yog ib hom yeeb nkab steel nrog hollow seem thiab tsis muaj vuam los ntawm qhov pib mus rau qhov kawg. Cov yeeb nkab steel muaj qhov hollow seem, uas yog dav siv los ua cov yeeb nkab rau kev xa dej, roj, nkev, roj, dej thiab qee yam khoom siv.
Raws li kev suav ntawm cov tuam haujlwm muaj feem cuam tshuam, feem ntau, polyurethane insulated steel yeeb nkab tuaj yeem txo qhov project nqi li ntawm 25% (siv FRP raws li txheej tiv thaiv) thiab 10% (siv high-density polyethylene li txheej tiv thaiv).
Kuj hu ua square thiab rectangular txias-tsim hollow seem steel, hu ua square tube thiab rectangular raj, code npe yog f thiab j feem.
316L yog hom stainless hlau, AISI 316L yog cov khoom lag luam Asmeskas sib xws thiab Sus 316L yog cov khoom lag luam Nyij Pooj. Tuam Tshoj txoj kev sib koom ua ke digital code yog s31603, tus qauv hom yog 022cr17ni12mo2 (tus qauv tshiab), thiab lub npe qub yog 00Cr17Ni14Mo2, uas qhia tau hais tias nws feem ntau muaj Cr, Ni thiab Mo, thiab tus lej qhia txog qhov kwv yees feem pua.
40Cr steel yeeb nkab yog ib hom hlau puag ncig nrog hollow seem thiab tsis muaj pob qij txha nyob ib puag ncig. Nws yog ua los ntawm cov yeeb nkab tsis muaj khoob los ntawm perforation, thiab tom qab ntawd ua los ntawm kub dov, txias dov los yog txias txias.
Muaj coob tus tiag tiag high-pressure boiler raj muaj nyob rau hauv Tshuag.
Kev kub siab seamless steel yeeb nkab thiab siab siab boiler yeeb nkab yog ib hom boiler yeeb nkab, teej tug mus rau qeb ntawm seamless steel yeeb nkab. Txoj kev tsim khoom yog tib yam li cov yeeb nkab seamless, tab sis muaj cov kev cai nruj rau cov qib steel siv hauv kev tsim cov yeeb nkab steel.
Cold rolled seamless yeeb nkab (GB3639-2000) yog ib qho txias rub los yog txias dov precision seamless steel yeeb nkab nrog siab qhov tseeb thiab zoo nto tiav rau cov khoom siv tshuab thiab cov khoom siv hydraulic.