Tus kauv cov yeeb nkab yog tsim los ntawm dov cov hlau uas muaj cov hlau roj carbon lossis tsawg-alloy
Nws tuaj yeem siv rau tsim cov kab uas hla loj dua cov yeeb nkab hlau nrog cov hlwv nqaim nqaim.
Qhov tshwj xeeb ntawm muab kauv steel yeeb nkab yog qhia los ntawm cov uas hla * phab ntsa thickness.
Welded yeeb nkab yuav tsum raug sim los ntawm hydrostatic qhov kev kuaj, tensile lub zog thiab txias dabtsi yog khoov, kev ua yeeb yam ntawm kev xav tau ntawm kev qhia.
Lub hom phiaj tseem ceeb:
Tus kauv steel yeeb nkab feem ntau yog siv rau cov roj thiab cov nkev xa khoom.
Cov Txheej Txheem Ntau Lawm:
(1) Cov ntaub ntawv raw: steel chev, vuam hlau thiab flux. Kev kuaj xyuas lub cev thiab tshuaj kom nruj yuav tsum nqa tawm ua ntej ntau lawm.
(2) Lub taub qab vuam lub taub hau thiab tus tw ntawm coil los ua ob co hlau vuam, thiab siv cov xov hlau ib zaug yog submered arc vuam tom qab siv rau hauv cov yeeb nkab hlau.
(3) Ua ntej kev sib sau, cov strip steel yuav tsum yog qib, npaj, chaw saum npoo, thauj khoom thiab khoov.
(4) Lub ntsuas hluav taws xob tiv thaiv siab yog siv los tswj lub siab ntawm conveyor roj conventor kom ntseeg tau tias kev thauj mus los ntawm sawb hlau yooj yim.
(5) Rau cov yob txoj kev ua tiav, siv tswj sab nraud lossis tswj sab hauv.
(6) Siv cov phiaj xwm weld tswj ntaus kom ntseeg tau tias cov kab sib txuas weld ua tau raws li kev ua haujlwm vuam, tsis muaj kev ntseeg siab thiab sib txawv tuaj yeem tswj hwm.
(7) ob qho tib si vuam vuam thiab cov vuam hluav taws xob hauv tsev Asmeskas
(8) Txhua txoj hlua vuam tau kuaj xyuas los ntawm kab txuas mus txuas ntxiv ultrasonic tsis siv neeg qhov kev ntsuas kom ntseeg tau tias 100% ndt kev sim npog tag nrho cov kauv vuam seams. Yog tias muaj qhov tsis xws luag, nws yuav cia li muaj tswb thiab cov khoom siv tshuaj tsuag, thiab cov neeg ua haujlwm ntau lawm yuav kho cov txheej txheem txheej txheem thaum twg los tau tshem tawm cov tsis xws luag nyob rau lub sijhawm.
(9) Cov yeeb nkab steel raug txiav rau hauv ib qho los ntawm kev txiav tshuab.
(10) Tom qab txiav mus rau hauv ib leeg cov yeeb nkab, txhua pob ntawm cov yeeb nkab sib tw, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob ua ntej nws yuav tsum tau muab tso rau hauv ntau lawm.
(11) Cov seem nrog acoustic Yog tias muaj qhov tsis xws luag, tom qab kho, cov yeeb nkab yuav tsum yog NDT dua kom txog thaum nws tau lees tias qhov tsis xws luag tau raug tshem tawm.
(12) Cov yeeb nkab ntawm taub qab vuam sib tshuam kauv vuam vuam sib dhos.
(13) Txhua cov yeeb nkab steel yog raug rau hydOSOSATATIC TUAM. Qhov ntsuas ntsuas thiab lub sijhawm yog cov tswj hwm los ntawm lub khoos phis tawj nrhiav tau ntawm cov hlau dej siab. Kuaj cov tsis yog tau luam tawm thiab sau cia.
(14) Cov yeeb nkab kawg yog machined kom tswj tau qhov kev txiav txim siab, bevel kaum thiab lub hauv paus ntsej muag.
Lub Sijhawm Post: Jul-13-2022