Features
Isu tinofunga zvinofungwa nevatengi, iko kukurumidza kwekukurumidza kuita kubva kune zvinofarirwa nemutengi chinzvimbo chemusimboti, zvichibvumira hukuru hwepamusoro, kuderedza mitengo yekugadzira, mitengo yemitengo inonzwisisika, yakahwina tarisiro itsva uye yevakuru kutsigirwa uye kusimbiso. Laboratory silica crucible, Zvinhu zvikuru zvekambani yedu zvinoshandiswa zvakanyanya pasi rese; 80% yezvigadzirwa zvedu uye zvigadziriso zvinotumirwa kuUnited States, Japan, Europe nemamwe misika. Zvese zvinhu zvinogamuchirwa nemoyo wese vaenzi vanouya kuzoshanyira fekitori yedu.
Kuumbwa Kwezvinhu
Yedu marabhoritari crucibles inogadzirwa kubva kune yakakwira-kuchena silica (SiO₂), chinhu chinozivikanwa zvakanyanya nekunaka kwazvo kupisa uye makemikari zvimiro:
Kuchena: Macrucibles edu anoumbwa ne45% yakachena silica, iyo inovimbisa kuramba kune tsvina, kuchengetedza kutendeseka kwekuedza kwako uye kuyedza.
High Melting Point: Nekunyungudika kwe1710 ° C, silica yakanakira maapplication anoda kushanda nekupisa kwakanyanya. Izvi zvinonyanya kubatsira kumarabhoritari anoita bvunzo pasimbi, ceramics, uye refractory zvinhu.
Kuwedzera Kwekupisa Kwekupisa: Iyo yakaderera coefficient yekuwedzera kwemafuta inoderedza njodzi yekutsemuka pasi pekukurumidza kupisa kana kutonhora kutenderera, zvichiita kuti crucible igare yakasimba mukushanduka kwenzvimbo dzinopisa.
Thermal uye Mechanical Performance
Nzvimbo yerabhoritari inowanzoisa crucibles kune yakanyanya tembiricha mamiriro. Yedu silica crucibles inokunda mukuchengetedza kugadzikana patembiricha inosvika 1600 ° C, izvo zvinoita kuti ishande zvakanyanya kune maapplication akadai se:
Metal Melting and Smelting: Inokodzera kubata simbi dzakanyungudutswa semhangura (inonyungudika: 1085°C), uko kwakakosha mukudzora tembiricha.
Thermal Analysis: Yakanakira maitiro senge differential thermal analysis (DTA) kana differential scanning calorimetry (DSC), uko kugadzikana kwezvinhu kuita pakupisa kwakanyanya kwakakosha.
Nekuda kwekudzivirira kwavo kupisa kwekutyisa, aya macrucibles anogona kutsungirira nekukurumidza kuchinja kwekushisa pasina kukanganisa kana kuputika, zvichiita kuti ive yakakwana kune ma laboratory maitiro anoda kugara achidziya uye kutonhora kutenderera.
Kutenda kwavothermal shock resistance, macrucibles aya anogona kutsungirirakukurumidza kuchinja kwekushisapasina kukanganisa kana kutsemuka, zvichiita kuti ive yakakwana kumarabhoritari maitiro anoda kugara achidziya uye kutonhora kutenderera.
Silica crucibles inopayepamusoro makemikari inertness, iyo yakakosha kana uchishanda nesimbi dzinoshanda, corrosive substances, kana oxides yakanyungudutswa. Iwo macrucibles anoramba maitiro nemaasidhi mazhinji uye mabhesi, kusanganisiraalkalisuyemetallic oxides, kuve nechokwadi chekuti mhedzisiro yako yekuedza inoramba isina kusvibiswa.
Yakagadzirirwa nyanzvi dzemurabhoritari, yedu silica crucibles inowanikwa mune akasiyana maumbirwo uye saizi kuti ikwane yako chaiyo yekuyedza zvaunoda. Zvavoyakatsetseka mukati mepamusoroinodzivirira zvinhu kubva kunamira kune crucible, kufambisa nyore kudururwa kwezvinhu zvakanyungudutswa uye kurerutsa maitiro ekuchenesa. Iyi ficha inonyanya kubatsira mukudzokorora kuyedza kana kuongorora uko sampuli kuchena nekurongeka kwakakosha.
Zvikumbiro zvekushandisa zvedu silica crucibles zvinosanganisira:
Durability chinhu chakakosha chekutarisa kune chero mudziyo werabhoritari, uye yedu silica crucibles inovakwa kuti igare. Zvavohigh mechanical simbainova nechokwadi chekuti inoramba yakasimba panguva yekubata uye nekutsungirira kushushikana kwemagetsi. Kugona kwemuchinjiko kutsungiriraakawanda kudziyisa kutendererapasina kutsemuka kana kudzikisira zvinoreva kutsiva kushoma, kuchengetedza pamitengo yenguva refu yekushandisa kumarabhoritari.
Pamusoro pezvo, iyo yakatsetseka yepasi inoderedza slag kuvaka, kudzivirira kurasikirwa kwezvinhu uye kuve nechokwadi chekuti bvunzo dzako dzinopa mhedzisiro chaiyo nekurasa kushoma. Hupenyu hurefu hwema crucibles aya hunovaita ainodhura-inoshandasarudzo yekushanda kwerabhoritari yakakwirira-vhoriyamu.
YeduLaboratory Silica Cruciblesvari ivokuenda-kune mhindurokune nyanzvi dzinotsvaga yepamusoro-inoshanda zvinhu zveakakosha lab basa. Kunyangwe iwe uri metallurgist, zvinhu zvesainzi, kana muongorori wemakemikari, aya macrucibles akagadzirirwa kutsigira zvaunonyanya kuda maapplication. Heino chikonzero nei uchifanira kusarudza chigadzirwa chedu: