Gabatarwar Fasaha

3.3 Babban gilashin borosilicate shine mafi kyawun abu a duniya wanda za'a iya amfani dashi don yin kayan aikin maganin kashe kwayoyin cuta, kayan aikin bututu da kayan gilashin da aka yi amfani da su.3.3 babban gilashin borosilicate yana takaice don gilashin borosilicate tare da haɓaka haɓakawa a (3.3 ± 0.1) × 10-6 / K-1, ana magana da shi azaman gilashin Pyex a duniya.

Sharuɗɗa na daidaitattun ƙasashen duniya IS03587: Gilashin dacewa da gilashin da aka yi amfani da su don abubuwan amfani da sinadarai yakamata su ɗauki gilashin borosilicate 3.3.

Gilashin bututu da wurare a Kamfanin Nantong Sanjing duk sun ɗauki gilashin borosilicate 3.3 na duniya don samarwa da masana'antu.

Kyakkyawan juriya mai zafi

Gilashin madugu mara kyau ne kuma abu mara ƙarfi, amma gilashin borosilicate 3.3 ya bambanta don abubuwan sinadaransa sun ƙunshi 12.7% na B2O3 wanda galibi yana haɓaka kwanciyar hankali.

Takardar bayanai:IS03587.

Don babban gilashin borosilicate tare da diamita <Φ100mm, zafin zafinsa na juriya bai fi 120 ℃ ba;

Don babban gilashin borosilicate tare da diamita> Φ100mm, zafin zafinsa na juriya bai wuce 110 ℃ ba.

Karkashin matsin lamba (20 ℃-100 ℃)

Kayan canja wurin zafi

Matsakaicin gudanarwar zafi: (20-100℃) λ = 1.2Wm-1K-1

Matsakaicin takamaiman zafi: Cp=0.98Jg-1K-1

Gilashi tube nest thermal musayar

K = 222.24Vt0.5038 (Ruwa ---tube izinin tsarin ruwa)

K = 505.36VB0.2928 (Ruwa-harsashi wucewa na ruwa tsarin)

K = 370.75Vb0.07131 (Vapor --- harsashi izinin ruwa)

Coil zafi musayar

K: 334.1VC0.1175 (Ruwa ---tube izinin ruwa tsarin)

K: 264.9VB0.1365 (Ruwa-harsashi wucewa na ruwa tsarin)

K=366.76VC0.1213