• shafi_banner01

Labarai

Menene ma'aunin ASTM don gwajin abrasion?

A cikin duniyar gwajin kayan, musamman sutura da fenti, fahimtar juriya na abrasion yana da mahimmanci. Anan ne injunan gwaji na abrasion (kuma aka sani da injin gwajin lalacewa koinjin gwajin abrasiveAn ƙera waɗannan injinan ne don tantance ƙarfin abin da zai iya jure jurewa da lalacewa, wanda ke da mahimmanci don tabbatar da dawwama da dorewar samfura daban-daban.

ASTM (Ƙungiyar Gwaji da Kayan Aiki ta Amurka) ta haɓaka ƙa'idodi da yawa don jagorantar gwajin lalata. Sanannun ƙa'idodi guda biyu sune ASTM D2486 da ASTM D3450, waɗanda ke mai da hankali kan fannoni daban-daban na gwajin lalata.

Ma'auni na ASTM mafi yuwuwar yin amfani da gwajin abrasion ɗinku sun haɗa da:

Saukewa: ASTM D2486- Wannan shine ma'aunin gwaji don auna juriyar fenti ga zaizayar da gogewa ke haifarwa.

Saukewa: ASTM D3450- Wannan shine daidaitaccen hanyar gwaji don kaddarorin wankewa na rufin gine-ginen ciki.

Saukewa: ASTM D4213- Wannan wata ƙayyadaddun hanya ce ta gwada juriyar goge fenti ta hanyar asara nauyi.

Saukewa: ASTM D4828- Wannan ita ce daidaitacciyar hanyar gwaji don yin amfani da kayan shafa mai amfani.

Saukewa: ASTM F1319- Wannan daidaitaccen hanyar gwaji ne wanda ke bayyana hanyar tantance adadin hoton da aka canjawa wuri saman farar zane ta hanyar shafa.

ASTM D2486 misali ne na musamman da aka tsara don auna juriya na sutura don goge lalata. Wannan gwajin yana da mahimmanci musamman ga masu kera fenti da sutura saboda yana kwaikwayi lalacewa da tsagewar da ke faruwa a aikace-aikace na zahiri. Gwajin ya ƙunshi ƙaddamar da rufin da aka rufe zuwa aikin gogewa (yawanci tare da ƙayyadaddun abu mai ƙayyadaddun ƙayyadaddun abu) don ƙayyade ikon murfin don tsayayya da lalacewa. Sakamakon yana ba da haske mai mahimmanci game da dorewar rufin, yana taimaka wa masana'antun inganta ƙira da tabbatar da samfuran su sun cika tsammanin mabukaci.

ASTM D3450, a gefe guda, yana ma'amala da iya wanke kayan gine-ginen ciki. Wannan ma'auni yana da mahimmanci don kimanta yadda za'a iya tsaftace farfajiya cikin sauƙi ba tare da lalata murfin ba. Gwaji ya haɗa da yin amfani da takamaiman bayani na tsaftacewa da gogewa a saman don kimanta juriyar abin da ke tattare da abrasion da kuma ikon kiyaye bayyanarsa na tsawon lokaci. Wannan yana da mahimmanci musamman ga suturar da aka yi amfani da su a wuraren da ake yawan zirga-zirga ko wuraren da ke buƙatar tsaftacewa akai-akai, irin su dafa abinci da dakunan wanka.

Dukansu ASTM D2486 da ASTM D3450 suna jaddada mahimmancin yin amfani da mai gwajin lalata don gudanar da waɗannan gwaje-gwaje daidai. Waɗannan injunan an sanye su da fasali iri-iri don sarrafa yanayin gwaji, tabbatar da ingantaccen sakamako mai maimaitawa. Ta hanyar amfani da waniinjin gwajin abrasive, masana'antun na iya samun zurfin fahimta game da aikin samfuran su kuma yin yanke shawara game da gyare-gyaren ƙira ko haɓaka samfuran.

Baya ga waɗannan ma'auni na ASTM, amfanin abrasion testers bai iyakance ga fenti da sutura ba. Masana'antu irin su kera motoci, sararin samaniya, da gine-gine suma sun dogara da gwajin abrasion don kimanta dorewar kayan da ake amfani da su a cikin samfuransu. Misali, ana iya amfani da waɗannan injunan don kimanta aikin suturar kariya a kan ababen hawa ko juriya na kayan bene don tabbatar da sun cika ka'idojin masana'antu da buƙatun mabukaci.

ASTMka'idojin gwajin abrasion, musamman ASTM D2486 da ASTM D3450, suna taka muhimmiyar rawa wajen kimanta dorewar fenti da sutura. Yin amfani da injin gwajin abrasion yana da mahimmanci don gudanar da waɗannan gwaje-gwajen yadda ya kamata, samar da masana'antun bayanan da suke buƙata don haɓaka samfuran su. Yayin da masana'antu ke ci gaba da ba da fifiko ga inganci da tsawon rai, mahimmancin gwajin abrasion zai ƙaru ne kawai, yana mai da waɗannan ka'idoji da na'urori masu gwadawa su zama makawa kayan aikin kimiyyar kayan aiki da injiniyanci.


Lokacin aikawa: Maris 17-2025