Ma'auni 7 don Gwaji Juriya na Yanayi na Rufin Foda

Akwai ma'auni 7 don gwada juriya na yanayi foda kayan shafa.

• Juriya ga turmi
• Haɓaka tsufa da ƙarfin UV (QUV)
• Saltspraytest
• Kesternich-gwajin
• Florida-gwajin
• Humiditytest (yanayin wurare masu zafi)
• Taimakon kariya

Juriya ga turmi

Dangane da daidaitattun ASTM C207. Za a kawo wani takamaiman turmi a cikin hulɗa da murfin foda yayin 24h a 23 ° C da 50% zafi dangi.

Haɓaka tsufa da ƙarfin UV (QUV)

Wannan gwajin a cikin QUV-weatherometer ya ƙunshi hawan keke 2. Gwaje-gwajen da aka rufa da su ana fallasa su 8h zuwa hasken UV da 4h zuwa natsuwa. Ana maimaita wannan lokacin 1000h. Kowane awa 250 ana duba bangarorin. Anan ana gwada murfin akan launi da riƙe mai sheki.

Gwajin feshin gishiri

Dangane da ma'auni ISO 9227 ko DIN 50021. Fayilolin da aka rufe foda (tare da giciye na Andreas da aka zana a tsakiyar ta hanyar fim) ana sanya su a cikin yanayi mai dumi kuma ana fesa gishiri. Wannan gwajin yana kimanta matakin kariya daga sutura zuwa lalata a cikin yanayi mai gishiri (misali a bakin teku). Yawancin lokaci wannan gwajin yana ɗaukar awa 1000, tare da aiwatar da cak a kowane awa 250.

Kesternich-gwajin

Dangane da ka'idodin DIN 50018 ko ISO3231. Yana ba da kyakkyawar alama ga juriya na sutura a cikin yanayin masana'antu. Don wani takamaiman lokaci an sanya kwamitin gwaji mai rufi a cikin yanayi mai dumi mai dumi, wanda ya ƙunshi sulfur dioxide. Wannan gwajin yana gudana 24h-cycle tare da sarrafawa kowane 250h.

Florida-gwajin

A cikin mafi ƙanƙancin shekara 1 rufaffen faifan gwaji suna fallasa su ga yanayin rana da ɗanshi na Florida, Amurka. Ana kimanta mai sheki da kuma riƙon launi.

Gwajin zafi (yanayin wurare masu zafi)

Dangane da ka'idodin DIN 50017 ko ISO 6270. Ana aiwatar da shi a cikin ɗaki tare da yanayin cikakken zafi, a ƙayyadaddun zafin jiki kuma galibi lokacin 1000h. Kowane sa'o'i 250 ana aiwatar da sarrafawa akan faifan foda mai rufi da Andreas-cross da aka zana da wuka ta cikin fim ɗin a tsakiya. Wannan gwajin yana kimanta yanayin da ke ƙarƙashin ɗanɗano da lalata a cikin yanayi mai ɗanɗano.

Taimakon kariya

Ana yin gwajin juriya na sinadarai sau da yawa akan suturar da aka yiwa kulawa, tuntuɓar wanki ko sinadarai. Ba a tsara daidaitattun yanayi ba. Don haka, mai yin foda yana gyara yanayin a cikin tattaunawa tare da mai amfani ko mabukaci na ƙarshe.

Don gwada juriya na yanayin yanayin foda yana da matukar muhimmanci a aikace-aikacen shafa foda.