Iflaski yomthamo (iflaski yokulinganisa okanye iflaski ethweswe isidanga) sisiqwenga seglasi yelabhoratri, udidi lweflaski yebhubhoratri, elinganisiweyo ukuze iqulathe umthamo ochanekileyo kubushushu obuthile.Iiflaski zeVolumetric zisetyenziselwa ukuhlanjululwa okuchanekileyo kunye nokulungiswa kwezisombululo eziqhelekileyo.
1621A | I-Volumetric Flask grade A., Ngomhlaba-kwisivalo seglasi okanye isivalo seplastiki, esicacileyo | ||
Umthamo(ml) | Unyamezelo lwesakhono(±ml) | Umlomo ophantsi | Ubude(mm) |
5 | 0.02 | 7/11 | 74 |
10 | 0.02 | 7/11 | 90 |
25 | 0.03 | 10/13 | 110 |
50 | 0.05 | 10/13 | 140 |
100 | 0.1 | 12/14 | 170 |
200 | 0.15 | 14/15 | 210 |
250 | 0.15 | 14/15 | 220 |
500 | 0.25 | 16/16 | 260 |
1000 | 0.4 | 19/17 | 310 |
2000 | 0.6 | 24/20 | 370 |
1622A | I-Volumetric Flask amber, ibakala A, Nomhlaba-kwisivalo seglasi okanye isivalo seplastiki | ||
Umthamo(ml) | Unyamezelo lwesakhono(±ml) | Umlomo ophantsi | Ubude(mm) |
10 | 0.02 | 7/11 | 90 |
25 | 0.03 | 10/13 | 110 |
50 | 0.05 | 10/13 | 140 |
100 | 0.1 | 12/14 | 170 |
200 | 0.15 | 14/15 | 210 |
250 | 0.15 | 14/15 | 220 |
500 | 0.25 | 16/16 | 260 |
1000 | 0.4 | 19/17 | 310 |
Ngaphambi kokusebenzisa ibhotile yevolumetric, ezi zitsheki zimbini zilandelayo ziyafuneka.
1. Umthamo weflask yevolumetric uhambelana nento efunekayo.
2. Khangela ukuba i-cork iqinile kwaye ayivuzi.
Beka amanzi kwibhotile kufuphi nomgca wokumakisha, uvale isivalo ngokuqinileyo, kwaye uvumele ukuba ume imizuzu emi-2.Jonga ngephepha lokucoca elomileyo ecaleni komthungo webhotile ukuze ubone ukuba akukho kuvuza kwamanzi.Ukuba ayivuzi, vula iplagi nge-180°, uyivale ngokuqinileyo, uyijike, kwaye uvavanye ukuvuza kweli cala.Isivalo esiqinileyo kufuneka sigcinwe kwindawo ekhuselekileyo.Kucetyiswa ukuba ubophe intambo kwintamo yebhotile ukukhusela ukuba ingawi okanye ixutywe nezinye izithinteli.
I-BOROSILICATE GLASS | |
BORO3.3 | |
SiO2 Umxholo | >80% |
Indawo yoxinzelelo | 520°C |
Inqaku le-Anealing | 560°C |
Inqaku lokuthambisa | 820°C |
Refractive Index | 1.47 |
Ukuhanjiswa kokukhanya(2mm) | 0.92 |
Imodyuli ye-elastic | 67KNmm-2 |
Tensile strength | 40-120Nmm-2 |
Uxinzelelo lweglasi ye-Optical Coefficient | 3.8*10-6mm2/N |
Ukuqhuba ubushushu (104dpas) | 1220°C |
Ukwandiswa kwe-Linear Coefficient (20-300°C) | 3.3 * 10-6K-1 |
Ubuninzi (20°C) | 2.23gcm-1 |
Ubushushu obuthile | 0.9jg-1K-1 |
I-Thermal Conductivity | 1.2Wm-1K-1 |
Ukumelana ne-Hydrolytic (ISO 719) | IBanga loku-1 |
Ukumelana ne-Acid (ISO 185) | IBanga loku-1 |
Ukumelana neAlkali(ISO 695) | IBanga lesi-2 |
I-Thermal Shock Resistance Rod6 * 30mm | 300°C |
IYancheng Huida Glass Instrument Co., Ltd. ngumenzi onamava, ikakhulu ivelisa izixhobo zeglasi ezikumgangatho ophezulu waselabhoratri kunye nezinye iilebhu ngokubanzi.Ibhendi ye "YCHD" yokubilisa uchungechunge lweglasi kunye nezixhobo zokulinganisa i-volumetric ziyaziwa kwihlabathi jikelele.