Thaum Lub Xya Hli 2020, peb lub tuam txhab tshwj xeeb tsom rau cov yam ntxwv ntawm coated xuab zeb faus lub thawv casting, nws tus kheej tsim lub tsheb tshwj xeeb casting, qhov zoo ntawm lub tsheb casting yog:
1. Muaj zog rwb thaiv tsev muaj peev xwm, los ntawm 1550 degrees mus rau 1400 degrees, hloov mus rau 1550 degrees rau 1450 degrees.
2. Lub casting ceev ceev, uas tuaj yeem ua kom cov khoom ntim tau sai thiab du.
3. Txuag kev ua haujlwm, lub tsheb casting siv lub teeb square ntug, uas txhim kho kev tsim khoom.
Post lub sij hawm: Jan-25-2021