Ngwa Epoxy mkpuchi Awwa C213 Standard
Njirimara anụ ahụ nke ihe ntụ ntụ epoxy
Specific ike ndọda na 23 ℃: kacha nta 1.2 na kacha 1.8
Nyocha Sieve: kacha 2.0
Gel oge na 200 ℃: ihe na-erughị 120s
Nhicha mgbawa abrasive
A ga-asachapụ ihe mgbawa nchara nchara dị ka SSPC-SP10/NACE No. 2 ma ọ bụrụ na onye zụrụ ya akọwapụtaghị ya.Ụdị arịlịka mgbawa ma ọ bụ omimi profaịlụ ga-abụ 1.5 mil ruo 4.0 mil (38 µm ruo 102 µm) tụrụ dịka ASTM D4417 siri dị.
Na-ekpo ọkụ
Pipe nke a kpochara ga-ekpo ọkụ na okpomọkụ na-erughị 260 ℃, isi iyi ọkụ agaghị emerụ elu ọkpọkọ.
Ọkpụrụkpụ
A ga-etinye ntụ ntụ mkpuchi ahụ na ọkpọkọ preheated n'otu ụdị ọgwụgwọ-ihe nkiri nke na-erughị 12 mils (305μm) na mpụta ma ọ bụ n'ime.Ọkpụrụkpụ kachasị agaghị agafe nde 16 mils (406μm) belụsọ ma onye nrụpụta akwadoro ya ma ọ bụ onye pruchaser akọwapụtara.
Nnwale arụmọrụ epoxy nhọrọ
Onye zụrụ ahịa nwere ike ịkọwapụta nnwale ọzọ iji guzobe arụmọrụ epoxy.Enwere ike ịkọwapụta usoro nnwale ndị a, nke a ga-eme na mgbanaka nnwale ọkpọkọ:
1. Cross-ngalaba porosity.
2. Interface porosity.
3. Thermal analysis (DSC).
4. Nsogbu na-adịgide adịgide (bendability).
5. Mmiri mmiri.
6. Mmetụta.
7. Cathodic disbondment ule.
