05. Vim li cas xaiv borosilicate iav teapot / kettles

Borosilicate iav teapot / kettle tau nrov nyob rau xyoo tas los, vim li cas?

Tus nqi ntawm iav pots thiab kettles yog lawv lub peev xwm los brew tshuaj yej uas cuam tshuam nws saj los yog absorbing nws tsw. Lawv kuj yog ib qho yooj yim los ntxuav thiab tu.

Qhov zoo tshaj plaws iav tshuaj yej pots yog ua los ntawm cov thawv kub-resistant borosilicate iav, uas muaj tsawg kawg yog 5% boric oxide. Vim hais tias cov iav borosilicate yuav tau hloov sai ntawm -20 ° C mus txog 150 ° C, uas ua rau lub iav tougher thiab muaj peev xwm sawv ntsug txog huab cua txias tsis tawg lossis tawg. Obviously, qhov no yog qhov tseem ceeb tshaj plaws rau lub taub ntim uas koj yuav tau muab dej kub rau hauv!

Lwm qhov tseem ceeb yog lub lauj kaub tsim. Lub iav lampworking boro3.3 iav ua tau yooj yim tsim tau ib qho khoom plig zoo nkauj thiab cov kaus poom. Cov nta uas ua rau lub khob dej qab zib lauj kaub tawm xws li:

Cov iav los yog cov hlau tsis muaj hlau tawm ntawm cov tshuaj yej tawm, cov pob los yog lwm yam zoo li tau yooj yim tua lub hau uas tsis ntog tawm, yooj yim rau cov dej kub tawm, thiab tus kav uas nyob txias.