Ngwaahịa anyị

Nkọwa ngwaahịa:

1. Ngwakọta kemịkalụ:

SiO2> 78%

B2O3>10%

2. Njirimara anụ ahụ na kemịkalụ:

Ọnụọgụ nke mgbasawanye (3.3±0.1)×10-6/°C

Njupụta 2.23±0.02

Ọkwa nke na-eguzogide mmiri

Acid nguzogide ọkwa 1

Ọkwa 2 nke nguzogide alkaline

Ebe nro 820± 10°C

Ọrụ ujo okpomọkụ ≥125

Okpomọkụ kachasị arụ ọrụ 450°C

Nnukwu iwe. arụ ọrụ okpomọkụ 650C

3. Isi nka nka:

Ebe mgbaze 1680°C

Akpụkpọ okpomọkụ 1260C

Okpomọkụ dị nro 830C

Ọkụ na-ekpo ọkụ 560°C

Anyị na-enye tubes iko borosilicate n'ọtụtụ nha dị iche iche, dayameta dị n'èzí site na 3mm ruo 315mm, ọkpụrụkpụ mgbidi sitere na 1mm ruo 10mm 

Ngwa:

1. Glass tubes eji na laabu

2. Glass tubes eji na chemical ụlọ ọrụ, petrochemical ụlọ ọrụ, biochemical pharmaceutic, agha ụlọ ọrụ, metallurgy, mmiri ọgwụgwọ na na.

3. Glass tubes eji dị ka ihe ịchọ mma

4. Glass tubes eji na ugbo

5. Glass tubes eji emeghari ume ike

6. Glass tubes eji na ìhè.

Foto ngwugwu

Line mmepụta