Daim ntawv thov
Daim ntawv thov: hauv kev lag luam xws li yas, glaze, optical iav thiab roj hmab thiab lwm yam.
Yam khoom | Txuj |
PbO | 99.3% min |
Dawb Pb | 0.1% max |
Lead peroxide | 0.05% max |
Insoluble hauv nitric acid | 0.1% max |
Residue los ntawm 180 mesh screen | 0.2% max |
Moisture | 0.2% max |
Fe2O3 | 0.005% max |
CuO | 0.002% max |
Cov khoom lag luam rau lub hom phiaj tshwj xeeb ntawm cov neeg siv khoom tshwj xeeb / qhov yuav tsum tau muaj.
Pob: hauv 25kg / 50kg / 1000kg hnab yas woven los yog ntawm cov neeg siv khoom thov.
Residue ntawm 325 mesh sieve - 0.2% max lossis ntawm cov neeg siv khoom thov muaj.
Chaw thau khoom: 20-25MT rau 20′FCL ib txwm.
Cia: nyob rau hauv qhuav qhov chaw thiab khaws cia cais los ntawm acid thiab alkali.Cov cuab yeej yog dav siv nyob rau hauv ntau yam ntawm cov kav dej profile ua teb, shipbuilding kev lag luam, network qauv, steel, marine engineering, roj pipelines thiab lwm yam lag luam.
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