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Muaj ntau ntau hom yeeb nkab tempering
los ntawm Admin nyob rau hauv 23-05-22
Raws li GB / T9711.1 pipeline steel yeeb nkab kev ua tau zoo, raws li qhov sib txawv ntawm qhov kub thiab txias, tuaj yeem muab faib ua cov nram qab no tempering: [1] Tsis tshua muaj kub tempering (150-250 degrees) Lub microstructure tau los ntawm qhov kub thiab txias te. ..
Nyeem ntxiv
Ntau npaum li cas yog qhov kev kuaj xyuas tus qauv ntawm cov yeeb nkab yas coated
los ntawm Admin nyob rau hauv 23-05-22
Ib qho piv txwv txog 100 hli ntev raug txiav los ntawm txhua txoj haujlwm ntawm cov yeeb nkab yas-coated hluav taws, thiab qhov kev ntsuam xyuas cuam tshuam tau ua raws li cov kev cai hauv Table 2 ntawm qhov kub ntawm (20 ± 5) ℃ los soj ntsuam kev puas tsuaj ntawm sab hauv txheej.Thaum lub sij hawm xeem, lub weld yuav ...
Nyeem ntxiv
Lub ntsiab kev ua tau zoo ntawm seamless square raj
los ntawm Admin nyob rau hauv 23-05-22
1. Cov yas yas yog hais txog lub peev xwm ntawm cov khoom siv hlau los tsim cov yas deformation (mus tas li deformation) yam tsis muaj kev puas tsuaj nyob rau hauv load.2. Lub hardness Hardness yog qhov ntsuas ntawm qhov nyuaj lossis mos ntawm cov khoom siv hlau.Nyob rau hauv lub neej no nyob rau hauv zus tau tej cov hardness m ...
Nyeem ntxiv
Kev kub siab boiler raj ntau lawm txoj kev
los ntawm Admin nyob rau hauv 23-05-22
Txoj kev tsim khoom 1. Qhov dav dav boiler raj kub yog qis dua 450 ℃, cov yeeb nkab hauv tsev yog tsim los ntawm No. 10, tsis yog.20 carbon bonded steel kub dov yeeb nkab los yog txias drawn yeeb nkab.2. High-pressure boiler raj feem ntau siv nyob rau hauv siab ...
Nyeem ntxiv
Ntaus nkag mus tshawb lossis ESC kom kaw
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