Ama-beaker avame ukuthweswa iziqu, okungukuthi, amakwa ohlangothini ngemigqa ekhombisa ivolumu equkethwe.
Isibonelo, i-250 ml beaker ingamakwa ngemigqa ekhombisa u-50, 100, 150, 200, no-250 ml wevolumu. Lawa mamaki awenzelwe ukuthola ukulinganiswa okunembile kwevolumu (isilinda esineziqu noma iflaskum volric kungaba yithuluzi elifanele lomsebenzi onjalo), kepha kunalokho isilinganiso. Ama-beaker amaningi anembile ngaphakathi kwe- ~ 10%.
I-BOROSILICATE GLASS |
|
BORO3.3 |
|
Okuqukethwe kwe-SiO2 | > 80% |
Ukucindezela Iphuzu | 520 ° C |
I-Annealing Point | 560 ° C |
Indawo Yokuthambisa | 820 ° C |
Inkomba Yokukhombisa | 1.47 |
Ukudluliswa Kokukhanya (2mm) | 0.92 |
Ukunwebeka Modulus | 67KNmm-2 |
Amandla eqine | 40-120Nmm-2 |
Ingcindezi yengilazi Coefficient Optical | 3.8 * 10-6mm2 / N |
Icubungula Ithempelesha (104dpas) | 1220 ° C |
Umugqa Ohambisanayo Wokunwetshwa (20-300 ° C) | 3.3 * 10-6K-1 |
Ubuningi (20 ° C) | 2.23gcm-1 |
Ukushisa Okucacile | I-0.9jg-1K-1 |
Ukuqhuba Okushisayo | Usayizi 1.2Wm-1K-1 |
Ukumelana ne-Hydrolytic (ISO 719) | Ibanga 1 |
Ukumelana Ne-acid (ISO 185) | Ibanga 1 |
Ukumelana Kwe-alkali (ISO 695) | Ibanga 2 |
Thermal Shock Ukumelana Rod6 * 30mm | 300 ° C |
Ingilazi ye-Borosilicate inezakhiwo ezinhle kakhulu zamakhemikhali nezomzimba. Umugqa wokunwetshwa komugqa wengilazi eyinhloko ephefumula ngamanzi yi-3.3 yezinhlelo zokusebenza ezidinga ukumelana kahle kwamakhemikhali nokumelana nokushisa (kufaka phakathi ukumelana nokushaqeka okushisayo), kanye nokuqina okuphezulu kwemishini. Kuyingilazi ejwayelekile yemishini yamakhemikhali.
Ukuba khona kwesifutho kusho ukuthi ubheki ngeke abe nesivalo. Kodwa-ke, uma isetshenziswa, amabhiya angambozwa ingilazi yokubuka ukuvimbela ukungcoliswa noma ukulahleka kokuqukethwe, kepha kuvumela ukuphuma nge-spout. Ngenye indlela, i-beaker ingambozwa ngenye i-beaker enkudlwana eguquliwe, yize ingilazi yokubuka ingcono.
Ukumaka kuqinile futhi kungasetshenziswa ekuhlolweni kwelabhorethri ngesilinda esiphothule ingilazi. Imiphetho ebanzi ne-spout tapered ukuze ugcwalise kalula futhi uthele.
Ubukhulu bonke bukalwa ngesandla, ngakho-ke kungenzeka kube namaphutha athile. Sicela uxhumane nathi ukuthola impahla ethize.
1101 |
Beaker ifomu eliphansi Nge-spout nokuphothula iziqu | |
Amandla |
OD |
Ukuphakama |
5 |
22 |
30 |
10 |
26 |
35 |
25 |
34 |
50 |
50 |
42 |
60 |
100 |
51 |
70 |
150 |
60 |
80 |
200 |
65 |
88 |
250 |
70 |
95 |
300 |
80 |
110 |
400 |
80 |
110 |
500 |
87 |
118 |
600 |
90 |
125 |
800 |
100 |
135 |
1000 |
106 |
145 |
2000 |
130 |
185 |
3000 |
150 |
210 |
5000 |
170 |
270 |
10000 |
217 |
350 |
1102 |
Beaker ifomu elide Nge-spout nokuphothula iziqu | |
Amandla |
OD |
Ukuphakama |
25 |
30 |
55 |
50 |
38 |
70 |
100 |
48 |
80 |
150 |
54 |
95 |
250 |
60 |
120 |
400 |
70 |
130 |
500 |
75 |
140 |
600 |
80 |
150 |
800 |
90 |
175 |
1000 |
95 |
185 |
2000 |
120 |
240 |
3000 |
135 |
280 |
Ulwazi oluncane lokuhlola
I-beaker isetshenziswa njengesitsha sokuphendula ukuhlela isisombululo ekamelweni lokushisa noma ngaphansi kokushisa, ukuncibilikisa into kanye nenani elikhulu kakhulu lento.
1. Uma ushisa ibhekha, beka inetha le-asbestos ekushiseni ngokulinganayo. Ungafudumezi ngqo i-beaker ngelangabi. Udonga olungaphandle lwe-beaker ludinga ukomiswa lapho kufudunyezwa.
2. Ngokuqedwa, inani loketshezi alidluli i-1/3 yevolumu, futhi kuyadingeka ukugovuza ngenduku yengilazi. Ungathinti phansi kwenkomishi nodonga lwenkomishi ngenkathi kushukunyiswa induku yengilazi.
3. Uma isetshenziselwa ukufudumeza oketshezi, ungadluli ku-2/3 wevolumu yebheaker, ngokuvamile i-1/3 iyafaneleka.
4. Uma ushisa izidakamizwa ezonakalisayo, vala ingaphezulu lendebe enkomishini ukuvimbela ukuchitheka ketshezi.
5. Ungasebenzisi i-beaker ukubamba amakhemikhali isikhathi eside ukuvikela uthuli ukuthi lungangeni, noma lube ukuhwamuka kwamanzi.
6. Ungasebenzisi i-beaker ukukala uketshezi.
I-Yancheng Huida Glass Instrument Co., Ltd.ngumkhiqizi onolwazi, ikakhulukazi ukhiqiza i-glassware yasekhwalithi ephezulu yelabhorethi nezinye izinto ezijwayelekile ze-labware. Ibhendi yochungechunge lwengilazi ebilayo ye- “YCHD” kanye nezinsimbi zokulinganisa i-volumetric ziyaziwa emhlabeni wonke.