Fusion-bonding epoxy mayafin sannu c913 Standard

A takaice bayanin:

Fusion-bonded epoxy mayuka da lakuna na karfe don karfe bututun ruwa da kayan aiki

Wannan shine tsarin ruwan Amurkawa (AWWA). FBBE Viredings ana amfani da galibi a kan bututun ruwa na karfe da kuma kayan ruwa, bututun Erw, ƙuƙwalwar ƙwayar cuta, da sauransu kariya.

Fusion-bonded epoxy mayuka sune sashi na bushe-foda thermosetting coxs cewa, lokacin da zafi ya kunna, samar da wani sinadarin da aka yisti yayin riƙe wasan kwaikwayon na kaddarorin. Tun daga 1960 akan, aikace-aikacen sun fadada zuwa mafi girma bututun a matsayin mayafin da ke ciki da na waje don gas, mai, ruwa da aikace-aikacen ruwa.


Cikakken Bayani

Tags samfurin

Kayan jiki na kayan Epoxy foda

Takamaiman nauyi a 23 ℃: mafi ƙarancin 1.2 kuma mafi girman 1.8
Sieve nazarin: Matsakaicin 2.0
Lokacin gel a 200 ℃: kasa da 120s

Abrasive fashewar tsaftacewa

Zazzage saman karfe zai kasance mafi tsaftace fashewar abin da ke cikin SSPC-SP10 / Nace A'a. Tsarin Chattor ko Profile Zurfi zai kasance 1.5 mil zuwa 4.0 mil (38 μm zuwa 102 μm) auna daidai da Astm d4417.

Laima

Peti wanda aka tsabtace za a ɗauka a zazzabi ƙasa da 260 ℃, tushen zafi ba zai gurbata bututun ƙasa ba.

Gwiɓi

Za'a iya amfani da foda a cikin bututun da aka pute a cikin sandar sananniyar ƙwayar ƙwayar ƙasa ba ƙasa da mil 12 ba (305μm) akan waje ko ciki. Matsakaicin kauri ba zai wuce ɗan mil mil 16 ba (406μm) sai dai idan mai samarwa ko ƙayyadaddun da mai ƙira.

Gwajin Epoxy Epoxy

Mai siye zai iya tantance ƙarin gwaji don kafa aikin epoxy. Hanyoyin gwaji masu zuwa, duk wanda za'a yi akan gwajin gwajin bututu mai zobe, ana iya kayyade:
1
2.
3. Nazarin Thermal (DSC).
4. Rashin baƙin ciki (letnivity).
5. Ruwa jiƙa.
6. Tasiri.
7. Gwamnatin Cathmodic Disconment.


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