Kjeldahl Flasks
a. Sauti mai laushi
b.Mai juriya ga yawan zafin jiki
c.Mai tsayin daka
d.Mai tsayayya ga acid mai ƙarfi (sai dai HF) ƙaƙƙarfan alkali da
e.Tsarin kayan abu
f.Low coefficient na thermal faɗaɗa
g.Babban nuna gaskiya
Bayani
Siffofin
- Fili mai laushi
- Mai jurewa ga zafin jiki mai girma
- Mai jure wa babban matsin lamba
- Resistance zuwa karfi acid (sai HF) karfi alkali da
- kwanciyar hankali na kayan abu
- Low coefficient na thermal fadadawa
- Babban nuna gaskiya
Girman Kullum
|
Kjeldahl Flasks |
||||
|
girma/ml |
Diamita na waje don wuya / mm |
Diamita na waje don jiki/mm |
Cikakken tsayi/mm |
Karamin kauri/mm |
|
50 |
22 |
51 |
200 |
1.0 |
|
100 |
22 |
60 |
200 |
1.0 |
|
250 |
34 |
81 |
270 |
1.0 |
|
500 |
34 |
101 |
300 |
1.0 |
|
750 |
34 |
115 |
340 |
1.3 |
|
1000 |
34 |
125 |
350 |
1.3 |
Aikace-aikace
Kimiyyar Abinci & Abinci
Binciken abubuwan furotin a cikin kayan abinci.
01
Kimiyyar Noma
Binciken ƙasa, taki, da amfanin gona na nitrogen.
02
Kula da Muhalli
Gwajin sharar ruwa da gurbataccen nitrogen.
03
Biochemistry & Pharmaceuticals
Ƙididdigar furotin a cikin samfuran halitta da magunguna.
04
Masana'antar sinadarai
Nitrogen aunawa a cikin kwayoyin halitta da mahaɗan inorganic.
05
Kayayyaki
|
Abubuwan Jiki |
Darajoji |
|
Tsafta |
＞99.99% |
|
Yawan yawa |
2.2g/cm3 |
|
Bayyana gaskiya |
＞90% |
|
Mohs Hardness |
5.5--6.5 |
|
Wurin Lalacewa |
1280 digiri |
|
Wurin Tausasawa |
1780 digiri |
|
Annealing Point |
1250 digiri |
|
Takamaiman Zafi ({0}} digiri) |
670J/kg. digiri |
|
Thermal Conductivity (20 digiri) |
1.4W/m. digiri |
|
Haɓakar zafi (w/mk, digiri 1000) |
1.0-1.2 |
|
Fihirisar Refractive |
1.4585 |
|
Coefficient na Thermal Expansion |
5.510 -7cm/cm. digiri |
|
Zazzafi - mai aiki |
1750-2050 digiri |
|
Gajeren - zafin Sabis |
1300 digiri |
|
Dogon lokaci - Zazzabi na Sabis |
1100 digiri |
|
Abubuwan Sinadarai |
Darajoji |
|
Acid resistant |
Acid mai ƙarfi (sai dai HF), alkali mai ƙarfi, maganin kwayoyin halitta |
|
Babban yanayin zafi Mai jure lalata |
Madalla |
|
Ƙarfe Najasa Abun ciki |
ku 5ppm |
|
Abubuwan Lantarki |
Darajoji |
|
Resistivity |
7107Ω.cm |
|
Ƙarfin Insulation |
250 ~ 400Kv/cm |
|
Dielectric Constant |
3.7~3.9 |
|
Dielectric Absorption Coefficient |
＜410-4 |
|
Dielectric Loss Coefficient |
＜110-4 |
|
Kayayyakin Injini |
Darajoji |
|
Ƙarfin Ƙarfi |
1100MPa |
|
Lankwasawa Ƙarfin |
67MPa |
|
Ƙarfin Ƙarfin Ƙarfi |
48MPa |
|
Rabon Poisson |
0.14~0.17 |
|
Modul na Matasa |
72000MPa |
|
Modulus Shear |
31000MPa |
Jirgin ruwa
FAQ
Q1: Menene matsakaicin matsakaicin ma'adini Kjeldahl flask zai iya jurewa?
A: Har zuwa digiri 1,200, amma yin amfani da dogon lokaci sama da digiri 1,000 na iya rage tsawon rayuwa.
Q2: Za a iya amfani da shi tare da hydrofluoric acid (HF)?
A: A'a, HF yana narkar da ma'adini. Yi amfani da kwantena PTFE ko platinum don narkewar HF.
Q3: Me yasa zabar ma'adini akan gilashin borosilicate?
A: Quartz yana da mafi girman juriya na girgiza zafi, mafi kyawun ƙarfin sinadarai, da mafi girman tsabta.
Q4: Wadanne girma ne akwai?
A: Na kowa girma: 50ml, 100ml, 250mL, 500mL, 1000mL (masu girma dabam samuwa a kan bukatar).
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