Bambance-bambance tsakanin EN877:2021 da EN877:2006

Ma'aunin EN877 yana ƙayyadaddun buƙatun aikinjefa baƙin ƙarfe bututu, kayan aikikumamasu haɗa suana amfani da shi a tsarin magudanar ruwa mai nauyi a cikin gine-gine.EN 877:2021shine sabon sigar ma'auni, wanda ya maye gurbin EN877 na baya: sigar 2006. Babban bambance-bambancen da ke tsakanin nau'ikan biyu ta fuskar gwaji sune kamar haka:

1. Iyakar gwaji:

TS EN 877: 2006 Yawan gwajin injina da kaddarorin rufe bututu da kayan aiki

TS EN 877: 2021: Dangane da gwajin asali, ƙarin buƙatun gwaji don aikin haɓakar sauti, juriya na lalata, juriya na wuta da sauran abubuwan tsarin bututun.

2. Hanyoyin gwaji:

TS EN 877: 2021 yana sabunta wasu hanyoyin gwaji don sanya su ƙarin kimiyya da ma'ana, kamar:Gwajin juriyar lalata sinadarai: Ana amfani da sabbin hanyoyin gwaji da hanyoyin gwaji, kamar yin amfani da maganin pH2 sulfuric acid maimakon ainihin maganin hydrochloric acid, da ƙara gwajin juriya na lalata don ƙarin sinadarai.

Gwajin aikin Acoustic: Ƙara buƙatun gwaji don aikin haɓakar sauti na tsarin bututun mai, kamar yin amfani da hanyar matakin matakin sauti don auna sautin sautin tsarin bututun.

Gwajin aikin wuta: Ƙarin buƙatun gwaji don aikin juriya na wutar lantarki na tsarin bututun, kamar yin amfani da hanyar iyakar juriya na wuta don gwada amincin tsarin bututun a ƙarƙashin yanayin wuta.TS EN 877: 2021 yana amfani da fenti tare da juriya na wuta A1

3. Bukatun gwaji:

TS EN 877: 2021 ya haɓaka buƙatun gwaji don wasu alamun aiki, kamar:Ƙarfin ƙarfi: ya karu daga 150 MPa zuwa 200 MPa.
Tsawaitawa: ya karu daga 1% zuwa 2%.

Juriya lalata sinadarai: Ƙara buƙatun juriya na lalata don ƙarin abubuwan sinadarai, kamar buƙatun juriyar lalata don abubuwan alkaline kamar sodium hydroxide da potassium hydroxide.

4. Rahoton gwaji:

TS EN 877: 2021 yana da tsauraran buƙatu akan abun ciki da tsarin rahoton gwajin, kamar:Yana buƙatar rahoton gwajin ya haɗa da cikakkun bayanai kamar hanyoyin gwaji, yanayin gwaji, sakamakon gwaji, da ƙarshe.

Ana buƙatar ƙwararrun hukumar gwaji ta bayar da rahoton gwajin. Misali,DINSEN yana da bokan CASTCO.
Ma'aunin EN877: 2021 ya fi cikakke kuma mafi tsauri a gwaji fiye da ma'aunin EN877: 2006, yana nuna sabbin ci gaban fasaha da buƙatun kasuwa a cikin masana'antar bututun ƙarfe. Aiwatar da sabon ma'aunin zai taimaka inganta ingancin samfuran bututun ƙarfe da haɓaka aminci da amincin ginin tsarin magudanar ruwa.

EN877: 2021 vs EN877: 2006