Daidaitaccen Hanyoyin Gwaji don Auna Manne ta Gwajin Tef

Hanyoyin Gwaji don Auna mannewa

An bayar da wannan ma'auni a ƙarƙashin ƙayyadaddun ƙayyadaddun nadi D 3359; lambar nan da nan da ke biye da nadi yana nuna shekarar da aka karɓa ta asali ko kuma, a cikin yanayin bita, shekarar sake dubawa ta ƙarshe. Lamba a cikin baka yana nuna shekara ta ƙarshe ta sake amincewa. Babban rubutun epsilon (e) yana nuna canjin edita tun bayan bita na ƙarshe ko sake amincewa.

1. Zangon

1.1 Waɗannan hanyoyin gwaji sun rufe hanyoyin don tantance mannewar fina-finai masu rufewa zuwa karfe substrates ta amfani da cire tef mai matsi akan yanke da aka yi a cikin fim ɗin.
1.2 Hanyar Gwaji A da farko an yi niyya don amfani da shi a wuraren aiki yayin da Hanyar Gwaji ta B ta fi dacewa don amfani da ita a cikin dakin gwaje-gwaje. Har ila yau, Hanyar gwajin B ba a la'akari da dacewa da fina-finai masu kauri fiye da 5 mils (125μm).
NOTE 1 — Dangane da yarjejeniya tsakanin mai siye da mai siyarwa, Hanyar Gwaji na B za a iya amfani da ita don fina-finai masu kauri idan an yi aiki da yanke sarari mai faɗi.
1.3 Ana amfani da waɗannan hanyoyin gwaji don tabbatar da ko mannewar abin rufe fuska ga wani abu yana cikin kwayar halitta.ralya dace da matakin. Ba sa bambance tsakanin manyan matakan mannewa wanda ake buƙatar ƙarin nagartattun hanyoyin aunawa.
NOTE 2-Ya kamata a gane cewa bambance-bambance a cikin adherability na rufin rufi zai iya rinjayar sakamakon da aka samu tare da suturar da ke da mannewa iri ɗaya.
1.4 A cikin multicoat tsarin mannewa gazawar na iya faruwa tsakanin riguna don haka da cewa manne da shafi tsarin zuwa substrate ba a ƙayyade.
1.5 Ma'aunin da aka bayyana a cikin raka'o'in SI ya kamata a ɗauke su azaman ma'auni. Ƙimar da aka bayar a cikin baka na bayanai ne kawai.
1.6 Wannan ma'auni baya nufin magance matsalolin tsaro, idan akwai, alaƙa da amfani da shi. Alhakin mai amfani ne na wannan ma'auni don kafa aminci da ayyukan kiwon lafiya da suka dace da ƙayyadaddun aiwatar da iyakokin tsari kafin amfani.

2. Takardun Magana

2.1 Matsayin ASTM:

• D 609 Tsare-tsare don Shirye-shiryen Ƙarfe na Ƙarfe na Ƙarfe don Gwajin Fenti, Varnish, Juyawa Juya, da Kayayyakin Rufe masu alaƙa2
• D 823 Ayyuka don Ƙirƙirar Fina-Finai na Uniform Kauri na Fenti, Varnish, da Kayayyaki masu alaƙa akan Panels na Gwaji.
• Hanyar Gwaji na D 1000 Don Matsi-Matsi-Mai Rufe Kaset ɗin da Aka Yi amfani da shi don Aikace-aikacen Wutar Lantarki da Lantarki.
• D 1730 Ayyuka don Shirye-shiryen Aluminum da Aluminum-Alloy saman don Zana 4
• D 2092 Jagora don Shirye-shiryen Tushen Karfe Mai Rufe Zinc (Galvanized) Don Zana 5
• Hanyar Gwajin D 2370 don Abubuwan Hulɗa na Rubutun Halitta2
• Hanyar Gwajin D 3330 don Manne Kwasfu na Matsi-Matsi na Tef 6
• D 3924 Ƙididdiga don Madaidaicin Muhalli don Kulawa da Gwajin Fenti, Varnish, Lacquer, da Kayayyaki masu alaƙa
• Hanyar Gwajin D 4060 don Juriya da Juriya na Rubutun Halitta ta Taber Abraser

3. Takaitacciyar Hanyoyin Gwaji

3.1 Hanyar Gwaji A-An yanke X-yanke ta hanyar fim ɗin zuwa madaidaicin, ana amfani da tef mai mahimmanci akan yanke sannan kuma an cire shi, kuma ana kimanta mannewa da inganci akan sikelin 0 zuwa 5.
3.2 Hanyar Gwajin B-Tsarin lattice tare da ko dai guda shida ko goma sha ɗaya a cikin kowane shugabanci an yi shi a cikin fim ɗin zuwa substrate, ana amfani da tef mai mahimmanci a kan lattice sa'an nan kuma an cire shi, kuma ana kimanta mannewa ta hanyar kwatanta da kwatanci da misalai.

4. Muhimmanci da Amfani

4.1 Idan rufi yana son cika aikinsa na karewa ko yin ado da kayan aiki, dole ne ya bi shi don rayuwar sabis ɗin da ake tsammani. Domin da substrate da shirye-shiryensa (ko rashinsa) suna da tasiri mai tasiri akan mannewar suturar, hanyar da za a kimanta mannewa na sutura zuwa nau'i daban-daban ko jiyya daban-daban, ko na nau'i daban-daban zuwa nau'i iri ɗaya da magani, shine na babba amfani a cikin masana'antu.
4.2 Ya kamata a gane iyakokin duk hanyoyin mannewa da ƙayyadaddun ƙayyadaddun wannan hanyar gwajin zuwa ƙananan matakan mannewa (duba 1.3) kafin amfani da shi. Madaidaicin intra- da tsaka-tsakin dakin gwaje-gwaje na wannan hanyar gwajin yayi kama da sauran gwaje-gwajen da aka yarda da su don abubuwan da aka rufa (misali, Hanyar Gwaji D 2370 da Hanyar Gwaji D 4060), amma wannan wani bangare ne sakamakon rashin kulawa ga kowa. amma manyan bambance-bambance a cikin mannewa. Ƙayyadadden ma'auni na 0 zuwa 5 an zaɓi shi da gangan don guje wa ra'ayin ƙarya na kasancewa mai hankali.

Hanyoyin Gwaji don Auna mannewa