Nyob rau xyoo tas los no, nrog rau kev loj hlob sai ntawm lub hnub ci photovoltaic fais fab tiam, cov cuab yeej pob zeb diamond uas sawv cev los ntawm electroplated pob zeb diamond hlau saws tau siv dav hauv kev ua squared thiab slicing silicon ingots. Nws muaj cov khoom zoo heev xws li qhov zoo ntawm qhov sawing, kev ua haujlwm siab sawing, thiab cov txiaj ntsig siab, tshwj xeeb tshaj yog tsim rau kev txiav cov khoom muaj nqis tawv thiab brittle thiab cov ntaub ntawv anisotropic composite.
Hauv cov txheej txheem sawing ntawm lub hnub ci polysilicon, ib leeg siv lead ua silicon, thiab lwm yam, lub log qhia qhov twg lub hlau pob zeb diamond annular nyob yog qhov tseem ceeb heev. Qhov kub tsis kam ntawm pob zeb diamond yog qis dua 800 degrees. Pob zeb diamond yuav raug carbonized (oxidation reaction yuav tsim cov pa roj carbon dioxide), thiab qhov siab dua qhov ceev ntawm kab Qhov kub sib tsoo tsim kuj siab dua, yog li qhov ceev theoretical tsis tuaj yeem siab dua 35 m / s. Lub log qhia hlau ib txwm muaj, vim nws tus kheej cov yam ntxwv, yuav ua rau lub hlau pob zeb diamond tawg thaum lub sijhawm sawing.
Hloov chaw, cov log tsheb ua los ntawm UHMWPE (Ultra High Molecular Weight Polyethylene) muaj cov khoom zoo heev xws lihnav tsis kam, kev cuam tshuam tsis kam, kev tiv thaiv corrosion, thiab kev tiv thaiv lub teeb, uas tuaj yeem ua rau lub neej ua haujlwm ntev dua, txo cov khoom poob, thiab txo cov nqi tsim khoom. Lub sijhawm ua haujlwm ntev tshaj plaws ntawm lub log qhia ib txwm muaj yog 200-250 teev, thiab lub sijhawm ua haujlwm ntawm lub log qhia ua los ntawm UHMWPE tuaj yeem yooj yim tshaj 300 teev. Lubuhmwpe boardthiabuhmwpe pas nrigtsim los ntawm peb lub tuam txhab yog ua los ntawm sab saum tojUHMWPEcov khoom siv raw nrog qhov hnyav molecular ntawm 9.2 lab. Lub log qhia tawm ntawm lub thawv tuaj yeem siv tau txog li 500 teev.
Lub sijhawm tshaj tawm: Lub Peb Hlis-17-2023
