Ntev Neck Round Bottom Flask

Taw qhia rau Ib leeg-caj dab Round-hauv qab Flask

Ib lub caj dab ib puag ncig-hauv qab lub raj mis yog ib hom kev sim iav iav uas yog siv rau cua sov thiab sib tov tshuaj. Raws li lub npe qhia, nws muaj ib puag ncig hauv qab, uas tso cai rau cov cua sov tsis sib xws thiab sib xyaw ntawm cov ntsiab lus. Nws kuj muaj ib lub caj dab, uas tuaj yeem haum nrog ntau hom khoom siv hauv chav kuaj, xws li lub ntsuas kub lossis lub condenser.

Cov khoom tseem ceeb

Cov khoom siv tseem ceeb siv los ua ib lub caj dab puag ncig-hauv qab cov iav yog siab borosilicate iav, uas yog hom iav uas muaj feem pua ​​​​ntawm boron oxide. Qhov no muab cov iav nws muaj kev tiv thaiv siab rau thermal shock, ua rau nws zoo tagnrho rau siv hauv chav kuaj qhov chaw kub siab.

Ntau yam peev xwm

Ib leeg-caj dab puag ncig-hauv qab khob tuaj yeem muaj ntau yam. Cov me tshaj plaws tuaj yeem tuav tsawg li 5 milliliters kua, thaum cov loj tshaj tuaj yeem tuav txog li ob peb litres. Qhov ntau thiab tsawg uas siv nyob rau hauv chav kuaj yog 50 milliliters, 100 milliliters, 250 milliliters, 500 milliliters, thiab 1000 milliliters.

Qhov zoo ntawm Kev Siv Ib-caj dab puag ncig-hauv qab Flask

Ib qho txiaj ntsig tseem ceeb ntawm kev siv ib lub caj dab puag ncig-hauv qab lub raj mis yog nws lub peev xwm los ua kom sov thiab sib xyaw cov ntsiab lus. Qhov no yog qhov tseem ceeb tshwj xeeb thaum cuam tshuam nrog cov tshuaj tiv thaiv uas yuav tsum tau tswj xyuas qhov kub thiab txias. Lwm qhov zoo ntawm hom iav no yog nws cov kav ntev. High borosilicate iav yog resistant rau feem ntau cov tshuaj, ua rau nws zoo tagnrho rau siv nyob rau hauv ib chav kuaj qhov chaw uas muaj ntau yam tshuaj siv.

Kev siv ib leeg-caj dab puag ncig-hauv qab Flask

Ib leeg-caj dab puag ncig-hauv qab lub raj mis yog siv ntau hom tshuaj tiv thaiv, suav nrog distillation, refluxes, thiab syntheses. Lawv muaj txiaj ntsig tshwj xeeb hauv cov tshuaj tiv thaiv uas yuav tsum tau siv lub condenser, raws li lub caj dab ib leeg tuaj yeem haum nrog ntau hom condensers, nyob ntawm seb qhov kev xav tau tshwj xeeb ntawm cov tshuaj tiv thaiv.

Xaus

Nyob rau hauv xaus, ib leeg-caj dab puag ncig-hauv qab flasks yog ib qho tseem ceeb ntawm kev kuaj iav iav uas yog siv nyob rau hauv ntau yam tshuaj tiv thaiv. Lawv yog tsim los ntawm siab borosilicate iav, uas ua rau lawv muaj zog tiv thaiv thermal shock thiab tshuaj corrosion. Lawv tuaj nyob rau hauv ntau qhov ntau thiab tsawg, ua rau lawv haum rau ob qho tib si me me thiab loj-teev tshuaj. Lawv cov kav ntev thiab muaj peev xwm ua kom sov sib xws thiab sib xyaw cov ntsiab lus ua rau lawv yog cov cuab yeej tseem ceeb hauv txhua qhov chaw kuaj.