Peb cov khoom

Product Detail:

Tshuaj muaj pes tsawg leeg:

SiO2 = 80%

B2O3 = 12.5% ​​-13.5

Na2O + K2O = 4.3%

Al2O3 = 2.4%

Lub cev muaj zog:

Coefficient ntawm expansion: (20 ° C-300 ° C) 3.3 * 10-6k-1

Qhov ceev: 2.23g / cm3

Dielectric qhov tsis tu ncua: (1MHz, 20 ° C) 4.6

Cov cua kub tshwj xeeb: (20 ° C) 750J / kg ° C

Cov ntaub ntawv kho qhov muag:

Refractive index: (Sodium D kab) 1.474

Pom lub teeb kis tau tus mob, 2 hli tuab iav = 92%

Daim ntawv thov:

Borofloat iav 3.3 (lub siab borosilicate iav 3.3) ua cov khoom ntawm kev ua haujlwm tiag tiag thiab kev siv dav:
1). Cov khoom siv hluav taws xob hauv tsev (lub vaj huam sib luag rau qhov cub thiab qhov cub, microwave tais thiab lwm yam);
2). Environmental engineering thiab chemical engineering (Nyob hauv txheej txheej ntawm cov tshuaj tiv thaiv, autoclave ntawm tshuaj tiv thaiv thiab kev nyab xeeb tsom iav);
3). Teeb pom kev zoo (tseem ceeb thiab tiv thaiv iav rau jumbo zog ntawm dej nyab);
4). Lub zog rov tsim dua los ntawm lub hnub ci zog (lub hnub ci cell puag phaj);
5). Cov cuab yeej zoo (optical filter);
6). semi-conductor technology (LCD disc, tso saib iav);
7). Iatrology thiab bio-engineering;
8). Kev tiv thaiv kev nyab xeeb (mob phom pov thawj iav)

FAQ:

1. Yuav ua li cas thiaj tau txais tus qauv?

Koj tuaj yeem yuav ntawm peb lub khw hauv online. Los yog xa email rau peb txog koj qhov kev txiav txim kom meej.

2. Kuv tuaj yeem them koj li cas?

T / T, Western union, Paypal

3. Muaj pes tsawg hnub los npaj cov qauv?

1 Qauv tsis muaj logo: hauv 5 hnub tom qab tau txais tus nqi coj mus kuaj.

2.Sample nrog lub logo: feem ntau nyob rau hauv 2 lub lis piam tom qab tau txais tus nqi coj mus kuaj.

4. Koj tus MOQ rau koj cov khoom yog dab tsi?

Feem ntau, peb cov khoom 'MOQ yog 500. Txawm li cas los xij, rau thawj qhov kev txiav txim, peb kuj txais tos kom muaj nuj nqis me me.

5. Yuav ua li cas txog lub sijhawm khoom xa tuaj?

Hauv Ib txwm, Lub sijhawm xa khoom yog 20 hnub. nyob ntawm kev txiav txim kom muaj nuj nqis.

6.Koj tswj tau qhov zoo li cas?

Peb muaj ib pab neeg ua haujlwm QC. Peb lub Hoobkas muaj kev tswj xyuas nruj rau txhua kauj ruam ntawm kev tsim khoom, qhov zoo thiab lub sijhawm xa khoom.

7.Koj txoj kev txiav txim yog dab tsi?

Ua ntej peb ua qhov kev txiav txim, thov kom them nyiaj ua ntej tso nyiaj. Feem ntau, cov txheej txheem ntau lawm yuav siv sijhawm 15-20days.Thaum cov khoom tiav lawm, peb yuav tiv tauj koj rau cov khoom xa tuaj kom ntxaws thiab them nyiaj sib npaug.

Pob Paub meej:

                                  Thov koj xav tiv tauj kuv yog tias muaj lus nug ntxiv: