Thiaj li rau ib phaj kom muaj nplua nuj tsw thiab saj, nws yog ib qho tsim nyog ntxiv cov txuj lom rau nws. Feem ntau cov khoom siv nyob rau hauv cov hnab ua tsis tau raws li cov kev cia siab, raws li lawv feem ntau txaj muag los yog plam ntau ntawm lawv cov paj. Tias yog vim li cas nws yog qhov zoo uas yuav tau siv lub caij ntuj no thiab npaj lawv tam sim ntawd ua ntej siv nyob rau hauv ib lub tshuaj khib uas muaj pestle.
Cug nrog cov quav tshuaj: cov yam ntxwv tseem ceeb
Ua ntej, peb mam li xyuas seb cov ntawv twg yuav nplua koj. Yog tias koj xav yuav ib lub teeb rau kev sib tsoo cov txuj lom, koj yuav tsum nrhiav cov pob zeb siab thiab nqaim. Yuav kom tawg thiab zuaj rau hauv hmoov, tiaj tus thiab dav dav yog qhov zoo tshaj plaws.
Txhua daim ntawv yuav tsum sib haum rau cov yeeb yam nram qab no:
- siab hardness ntawm cov khoom (nws yuav tsum tau thev hnyav loads thiab muab tshuaj ntxuav);
- plasticity (thaum lub sij hawm rhuav tshem, cov khoom yuav tsum tsis txhob muab pov tseg);
- siab ceev;
- tshuaj lom neeg ua hauj lwm (thaum lub sij hawm kev sib txuam cov khoom yuav tsum tsis txhob cuam tshuam nrog khoom noj).
Cov tshuaj khib nyiab twg yog qhov zoo dua?
Kev lag luam niaj hnub ntawm chav ua noj khoom muaj khoom rau kev sib tsom cov txuj lom los ntawm txhua hom khoom siv thiab cov nqi sib txawv. Xav txog hom tshuaj khib nyiab uas muaj pestle, uas hnub no tuaj yeem pom ntawm cov txee hauv khw.
- Mortar rau marble spices . Vim nws ntxim nyiam, qhov khoom siv no tau ntev tau siv tas nrho cov lag luam. Marble mortar rau spices yog tsim rau qhuav txuj lom thiab seasonings, vim hais tias cov ntaub ntawv no reacts nrog qaub acid thiab absorbs ya raws. Qhov kev xaiv no yog tsim rau kev npaj cov tshuaj txhu thiab cov roj raws caij nyoog.
- Lub pob zeb ciam av . Yog tias koj xav xaiv ib qho kev xaiv rau ntau txheeb cov txuj lom, nws yog qhov zoo dua yog xaiv cov tshuaj khib nyiab ntawm granite, chalcedony, carnelian los yog onyx. Cov phom npav zoo li no ci ntsa iab thiab lawv tsuas yog xav tau zom cov seasonings, tab sis tsis txhob siv cov kev sib tsoo. Tsis muaj dab tsi adheres rau saum npoo, cov khoom tsis hnov mob nrog kua thiab acids. Nruab nrab yog agate mortar. Vim yog txoj kev hloov ntawm cov khaubncaws sab nraud povtseg ntawm cov chalcedony thiab cov quartzite, muaj cov qauv kev nthuav dav thiab theej wide spectrum spectrum tau. Ua kom muaj pob zeb ciam, Brazilian agate feem ntau siv.
- Porcelain mortar nrog pestle . Cov ntaub ntawv tau pov thawj nws tus kheej vim lub peev xwm tsis nqus tau noo noo thiab ntxhiab, tsis kam mus rau kua txiv thiab acids. Qhov tsuas yog thiab qhov teeb meem ntawm cov plooj (porcelain) yog qhov nws tawg taus. Yog li ua haujlwm nrog nws yuav tsum ua tib zoo, ua tib zoo xom cov txuj lom, tab sis tsis txhob phom lawv. Porcelain mortar yog yooj yim los ntxuav thiab ntxuav tau txawm tias nyob hauv lub tshuab ntxuav tais diav .
- Cov tshuaj khib nyiab yog ntoo . Yog tias nws tsim nyog los tsoo thiab zuaj, nws tsim nyog tau txais ib tug ntoo cug ntoo. Ntawm chav kawm, tus ntoo absorbs odors thiab noo noo, tab sis nws yog heev resistant rau shocks. Hauv khw, sim xaiv cov qauv ntawm cov pob zeb nyuaj thiab los ntawm ib qho khoom. Nws yog nyob rau hauv cov qauv ntawm lawv tag nrho piece tias ib zaj duab xis maj cov ntaub ntawv uas tsis nqus noo noo. Them sai sai rau qhov chaw ntawm lub fibers: qhov kev coj mus ntev ntev yuav ua kom lub neej ntev zog.
- Cug yog ua los ntawm cov hlau . Xws li mortars yuav luag mus ib txhis. Qhov feem ntau tiv taus tej yam tooj dag thiab xee npe, thiab cov hlau tsis txhuam yuav tsis nqus pa thiab noo noo tiv taus. Cov phom-hlau uas muaj hlau nplaum yog hnyav thiab haum rau cov txuj lom qhuav, raws li lawv sai xeb. Ib lub khib nyiab uas muaj pestle, tab sis nws muaj lub siab tiv thaiv mus ua puas, tab sis sai deteriorates los ntawm kev ruaj siab poob siab. Li ntawd, nws zoo dua los siv rau kev sib tsoo.
Tsis tas li ntawd xwb, siv cov tshuaj khib nyiab nrog lub taub hau, koj tuaj yeem npaj cov tshuaj pleev ib ce nrog koj txhais tes .