1 Scope
Cov kev ntsuas no qhia txog qib kev suav, cov khoom thiab cov txheej txheem ntawm kev ua cov nqi ntawm cov hlau tsis muaj hlau tuag castings.
Txoj kev no siv tau rau kev ua cov hlau tsis muaj hlau tuag castings.
2. Txoj kev no siv cov txheej txheem ntawm sub-khoom accounting thiab centralized hais kom ua tiav qhov raug thiab tsim nyog tus nqi xam.
3. Ua tus nqi ntawm cov khoom tsis-ferrous tuag castings
3.1 Tus nqi ua tiav ntawm qhov tuag-casting uas ua los ntawm kev ua cov khoom siv yog xam raws li cov qauv (1.)
Formula 1.):
Tus nqi ua haujlwm=tus nqi pib pwm clamping nqi ntxiv rau cov nqi melting ntxiv rau tus nqi nce rau qhov nyuaj ntxiv rau tus nqi nce ntxiv rau cov kev xav tau tshwj xeeb
