Views: 0 Tus Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2021-09-08 Keeb kwm: Lub chaw
Anustenitic Stainless tuaj yeem welded los ntawm argon tungsten arc vuam (Molten Arg Vuam (Paw) thiab submerged arc vuam (paw). Austenitic Stainless Hlau muaj qhov vuam tsawg dua vim tias nws qhov kev xav tsis zoo, qis tsis zoo, thiab loj resistivity. Nqaim thiab cov hlaws dai yuav tsum tau siv los txo cov sijhawm kub siab, tiv thaiv kev kub ntxhov ntau, thiab txo cov thermal tawg rhiab. Tom qab Welded yeeb nkab tsim thiab welded, kev sib cais ntawm cov hlau tuaj yeem rov qab los ntawm kev kho cua sov. Hangao Tech Thermal rwb thaiv tsev hom online ci annealing rauv txuas ntxiv rau lub sijhawm cua sov ntawm cov yeeb nkab los ntawm kev nce cov thermal rwb thaiv tsev ntu, yog li ntawd cov khoom siv weld thiab cov khoom siv hauv paus tuaj yeem ua ke zoo dua.
Qhov muaj pes tsawg leeg ntawm cov khoom siv vuam, tshwj xeeb tshaj yog CR thiab ALOYING ntsiab, yog siab tshaj qhov ntawm cov khoom siv hauv paus. Siv cov ntaub ntawv vuam muaj cov nyiaj (4-12%) ntawm cov ferrite kom ntseeg tau tias qhov kev tawg ua kom zoo (kub tawg, ntxhov siab corrosion tawg) kev ua tau zoo ntawm Weld. Thaum cov theem Ferrite tsis tau lossis tsis muaj peev xwm nyob hauv Weld, cov ntaub ntawv vuam yuav tsum yog cov khoom siv vuam uas muaj MO, MN thiab lwm cov khoom alloy.
C, S, P, SI, thiab NB nyob rau hauv lub vuam cov khoom yuav tsum tau tsawg li sai tau. NB yuav ua sandicification tawg hauv cov ntshiab Austenite Weld, tab sis ib qho me me ntawm ferrite hauv weld tuaj yeem zam tau zoo. Rau vuam cov qauv uas yuav tsum tau ua kom ruaj khov los yog kev ntxhov siab-relieved tom qab vuam, nb-uas muaj cov ntaub ntawv vuam feem ntau yog siv. Submerged Arc Vuam yog siv rau weld lub nruab nrab, thiab lub hlawv poob ntawm Flux thiab cov ntsiab lus hauv vuam hlau; Vim muaj kev nkag siab loj, kev saib xyuas loj yuav tsum tau them los tiv thaiv cov kub ntawm weld thiab corrosion tsis kam ntawm cov cua sov txo qis kev sib deev. Saib xyuas yuav tsum tau them los xaiv ib lub pas hlau vuam hlau thiab ib txoj kev sib tw me me tawm. Cov hlau vuam yuav tsum muaj cov ntaub ntawv si tsawg, thiab p. Cov ntsiab lus ferrite hauv tshav kub-resistant stainless hlau weld yuav tsum tsis pub tshaj 5%. Rau kev txhawb nqa stainless hlau nrog CR thiab XI cov ntsiab lus ntau dua 20%, siab MN (6-8%) Qhov tshwj xeeb flux rau Austenitic stainless hlau muaj ntau heev nce ntawm kev ua kom tau raws li cov kev cai weld kev ua haujlwm thiab tshuaj lom neeg.