1. Gwajin fesa gishiri
Hanyar gwaji:
Gwajin feshin gishiri hanya ce mai hanzarin gwaji wacce ta fara daidaita wani ma'aunin ruwan gishiri sannan a fesa shi a cikin wani akwati da aka rufe akai-akai. Ta hanyar lura da canje-canje a cikin haɗin gwiwa na bututu bayan an sanya shi a cikin akwatin zafin jiki akai-akai na tsawon lokaci, ana iya nuna juriya na lalata na haɗin gwiwa.
Ma'aunin kimantawa:
Mafi yawan ma'auni don kimantawa shine kwatanta lokacin da ake ɗaukar oxides don bayyana akan haɗin gwiwa tare da ƙimar da ake sa ran yayin ƙira don sanin ko samfurin ya cancanta.
Misali, ka'idodin cancantar kayan aikin Parker hose shine cewa lokacin da za a samar da tsatsa dole ne ya zama ≥ 120 hours kuma lokacin samar da tsatsa dole ne ya zama ≥ 240 hours.
Tabbas, idan kun zaɓi kayan aikin bakin karfe, ba lallai ne ku damu da yawa game da al'amuran lalata ba.
2. Gwajin fashewa
Hanyar gwaji:
Gwajin fashewar fashewar gwaji ce mai lalacewa wacce yawanci ta haɗa da ƙara matsa lamba na sabon matse ruwan bututun ruwa a cikin kwanaki 30 zuwa sau 4 matsakaicin matsa lamba na aiki, don tantance ƙaramar matsi mai ƙarfi na taron bututun.
Ma'aunin kimantawa:
Idan matsin gwajin ya kasance ƙasa da ƙaramin fashe kuma bututun ya riga ya ɗanɗana al'amura kamar su zubewa, kumbura, fashewar haɗin gwiwa, ko fashewar bututun, ana ɗaukar shi bai cancanta ba.
3. Gwajin lanƙwasawa ƙananan zafin jiki
Hanyar gwaji:
Gwajin lanƙwasawa mai ƙarancin zafin jiki shine sanya taron bututun da aka gwada a cikin ɗaki mai ƙarancin zafin jiki, kula da yawan zafin jiki na ƙananan zafin jiki akai-akai a mafi ƙarancin zafin aiki da aka ƙayyade don bututun, da kuma kiyaye bututun a cikin madaidaiciyar layin layi. Gwajin yana ɗaukar awanni 24.
Daga baya, an gudanar da gwajin lanƙwasawa a kan madaidaicin madauri, tare da diamita sau biyu mafi ƙarancin lanƙwasawa na bututun. Bayan an gama lanƙwasawa, an bar bututun ya koma cikin ɗaki da zafin jiki, kuma ba a sami faɗuwar faɗuwa a kan bututun ba. Sa'an nan, an gudanar da gwajin matsa lamba.
A wannan gaba, ana ɗaukar duk gwajin lanƙwasa ƙananan zafin jiki cikakke.
Ma'aunin kimantawa:
A yayin duk aikin gwaji, bututun da aka gwada da na'urorin haɗi bai kamata su fashe ba; Lokacin gudanar da gwajin matsa lamba bayan maido da zafin jiki, bututun da aka gwada kada ya zube ko fashe.
Matsakaicin zafin aiki mai ƙima don hoses na hydraulic na al'ada shine -40 ° C, yayin da ƙananan zafin jiki na Parker na iya kaiwa -57 ° C.
4. Gwajin bugun jini
Hanyar gwaji:
Gwajin bugun jini na hoses na hydraulic na cikin gwajin tsinkaya na rayuwar bututu. Matakan gwaji sune kamar haka:
- Da farko, lanƙwasa taron bututun zuwa kusurwar 90 ° ko 180 ° kuma shigar da shi akan na'urar gwaji;
- Yi allurar matsakaicin gwajin daidai a cikin taron tiyo, kuma kula da matsakaicin zafin jiki a 100 ± 3 ℃ yayin gwajin zazzabi mai girma;
- Aiwatar da bugun bugun jini zuwa ciki na taron bututun, tare da gwajin gwaji na 100%/125%/133% na matsakaicin matsi na aiki na taron bututu. Ana iya zaɓar mitar gwajin tsakanin 0.5Hz da 1.3Hz. Bayan kammala daidaitattun daidaitattun ƙayyadaddun adadin bugun jini, an gama gwajin.
Hakanan akwai ingantaccen sigar gwajin bugun jini - flex pulse test. Wannan gwajin yana buƙatar gyara ƙarshen mahaɗin mahaɗar ruwa da haɗa ɗayan ƙarshen zuwa na'urar motsi a kwance. Yayin gwajin, ƙarshen motsi yana buƙatar matsawa baya da gaba a wani mitar
Ma'aunin kimantawa:
Bayan kammala jimlar adadin da ake buƙata, idan babu gazawa a cikin taron bututun, an yi la'akari da cewa ya wuce gwajin bugun jini.
Lokacin aikawa: Oktoba-09-2024