Mu ntchito zamafakitale, kukana kwa zinthu zogwiritsidwa ntchito popanga ...
I. Cholinga cha mayeso
Mayeso a DIN kuvala adapangidwa kuti ayerekezere momwe zinthu zoyeretsera zimagwirira ntchito, ndikuwunika momwe zinthu zoyeretsera zimagwirira ntchito, kuchepa kwa thupi, kuchepa kwa voliyumu komanso makulidwe a zinthu zoyeretsera zimagwirira ntchito kudzera mu kukangana patali. Poyerekeza ndi rabara wamba, kukana kwa zinthuzo kumatha kuyesedwa mwanzeru, kupereka maziko asayansi pakupanga zinthu ndi kusankha zinthuzo.
Mfundo Yoyesera
Mayeso a DIN abrasion amachitidwa ndi choyezera cha mtundu wa roller friction and wear. Pa kupsinjika kwapadera kwa contact ndi malo enaake, chitsanzocho chimakanikizidwa mwamphamvu pa ng'oma ndi sandpaper ndikusunthidwa mozungulira pa ng'oma. Kusunthaku kumapangitsa kuti kusweka kuchitike kumapeto kwa chitsanzo chozungulira. Poyesa kusintha kwa kulemera kwa chitsanzocho asanayambe komanso atatha mayesowo ndikuchiphatikiza ndi kuchuluka kwa chitsanzocho, kusweka kwa volumetric kumatha kuwerengedwa.
Kuyenda kwa Mayeso
1. Kukonzekera chitsanzoDulani zitsanzo zitatu zoyimira pogwiritsa ntchito chodulira chobowolera kuti muwonetsetse kuti kukula ndi mawonekedwe a zitsanzozo zikukwaniritsa zofunikira pa mayeso.
2. Kuyeza kulemera musanayese: Kulemera kwa chitsanzo chilichonse chisanayesedwe kumayesedwa molondola pogwiritsa ntchito hydrometer yamagetsi ndi deta yolembedwa.
3. Kukhazikitsa Mayeso: Ikani paketi ya sandpaper pamwamba pa ng'oma ndikusintha zida zoyesera kuti muwonetsetse kuti kuthamanga ndi dera la chitsanzo ndi ng'oma zikukwaniritsa zofunikira zoyesera.
4. Kuyambitsa mayeso: Chitsanzocho chimayikidwa pa ng'oma ndipo zida zoyesera zimayatsidwa. Pa nthawi yoyesa, chitsanzocho chimayenda mozungulira motsatira ng'oma, zomwe zimapangitsa kuti chikhale chotupa. Ngati chitsanzocho sichingathe kumaliza mayeso onse, pali mwayi woti chiyesedwe pakati.
5. Kuyeza kulemera pambuyo pa mayeso: Chitsanzocho chikamaliza mayeso onse (kapena theka lachiwiri), kulemera kwake kumayesedwanso pogwiritsa ntchito hydrometer yamagetsi ndipo deta imalembedwa.
IV. Kusanthula zotsatira
Kutengera ndi deta ya kuchuluka kwa chinthucho chisanachitike komanso chitatha, kutayika kwa chinthucho kungawerengedwe. Kuphatikiza ndi kuchuluka kwa chinthucho, kutayika kwa voliyumu kumawerengedwanso. Poyerekeza zotsatira za mayeso ndi rabara wamba, kukana kwa kukanda kwa zinthu zopopera kumatha kuyesedwa. Ngati kutayika kwa chinthucho ndi kukanda kwa voliyumu kuli kochepa, zikutanthauza kuti kukana kwa kukanda ndikwabwino; m'malo mwake, kukana kwa kukanda ndikwabwino.
Kuphatikiza apo, ikhoza kuphatikizidwanso ndi momwe pamwamba pa chitsanzocho pakuyendera kuti chiwunikidwe bwino. Mwachitsanzo, onani ngati pamwamba pa chitsanzocho pakuwonetsa mikwingwirima, kusweka kapena kusweka, ndi zina zotero, kuti muwonenso momwe zinthuzo zimakhalira zosagwirizana ndi kusweka.
Pomaliza, mayeso a DIN kuvala kwa zipangizo zamagudumu amodzi ndi njira yothandiza yowunikira kukana kwa zinthu zotayidwa. Kudzera mu mayesowa, makhalidwe a kukana kwa zinthuzo amatha kuyesedwa mozama, zomwe zimapangitsa kuti pakhale maziko asayansi pakupanga zinthu ndi kusankha zinthuzo.
Nthawi yotumizira: Novembala-21-2024



