Rarraba kwalaben gilashi (I)

1.Classification ta hanyar samarwa: busa wucin gadi; inji hurawa da extrusion gyare-gyare.

2. Rarraba ta hanyar abun da ke ciki: gilashin sodium; gilashin gubar da gilashin borosilicate.
3. Rarraba da girman bakin kwalba.
① Kwalban-baki. Gilashin gilashi ne mai diamita na ciki wanda bai wuce 20mm ba, galibi ana amfani da shi don tattara kayan ruwa, kamar soda, abubuwan sha daban-daban, da sauransu.
② kwalban baki. Gilashin kwalabe tare da diamita na ciki na 20-30mm, tare da kauri da ɗan gajeren siffa, kamar kwalabe na madara.
③ Kwalban baki. Kamar kwalabe na gwangwani, kwalaben zuma, kwalabe na gwangwani, kwalabe na alewa, da sauransu, mai diamita na ciki fiye da 30mm, gajerun wuyansa da kafadu, kafadun kafadu, galibi gwangwani ko kofuna. Saboda babban bakin kwalabe, lodi da saukewa yana da sauƙi, kuma galibi ana amfani da su don tattara kayan abinci na gwangwani da kayan daki.
4. Rarraba ta hanyar lissafi na kwalba
① kwalban zagaye. Sashin giciye na jikin kwalban yana zagaye, wanda shine nau'in kwalban da aka fi amfani dashi tare da babban ƙarfi.
②Kulun murabba'i. Sashin giciye na kwalbar murabba'i ne. Irin wannan kwalban yana da rauni fiye da kwalabe masu zagaye kuma ya fi wuya a yi shi, don haka ba a amfani da shi.
③Kulan lankwasa. Ko da yake ɓangaren giciye yana zagaye, yana lanƙwasa a tsayin daka. Akwai nau'i biyu: concave da convex, kamar nau'in vase da nau'in gourd. Siffar labari ce kuma ta shahara sosai tare da masu amfani.
④ kwalban Oval. Sashin giciye yana da m. Kodayake ƙarfin yana ƙarami, siffar ta musamman ce kuma masu amfani kuma suna son shi.