JT Reflow Qhov cub X8-Tea-1000D
Paub meej
Tsawg nitrogen noj, 300-800ppm
Nitrogen kaw-voj tswj qhov system yog xaiv tau
Cov qauv tsim muaj nyob rau hauv lub qhov cub kom zoo txo qhov poob ntawm cov pa oxygen thiab nitrogen, thiab cov ntsiab lus ntawm cov pa oxygen tsawg kawg nkaus tuaj yeem txo mus rau 150ppm.
Kev txhim kho ntawm 15% kev hloov hluav taws xob ua kom sov tuaj yeem ua tau raws li cov txheej txheem tsis muaj cov hlau lead uas yuav tsum muaj ntawm cov vuam zoo
Cov khiav tau txais kev kho tshwj xeeb hardening uas yog ruaj khov