Views: 0 Author: Sayt Ɛditɔ Pɔblish Tɛm: 2023-07-21 Ɔrijin: Ples
Fɔ mek di paip layn prodakshɔn mɔ pɔshɔnal, wi kin du sɔm tɛst dɛn, so wetin na di ɛdi kɔrɛnt flaw ditekshɔn tɛst?
Eddy-kɔrɛnt tɛst (we dɛn kin si bak as EDDY kɔrɛnt tɛst ɛn ECT) na wan pan bɔku ilɛktromagnetik tɛst mɛtɔd dɛn we dɛn kin yuz na nɔ-dɛstruktiv tɛst (NDT) we de mek yus to ilɛktromagnetik indukshɔn fɔ no ɛn karaktaiz sɔfays ɛn sab-sɔfa flaw dɛn na kɔnduktiv matirial dɛn.
Kɔmɔn aplikeshɔn fɔ ɛdi kɔrɛnt ditekshɔn na paip layn chɛk insay ɔt ɛkschenja ɛn kɔndɛnsa.
ECT de yuz ilɛktromagnetik indukshɔn fɔ no di prɔblɛm dɛn we de na di paip. Put di probe insay di tiub ɛn pas tru di tiub. Di eddy kɔrɛnt dɛn de jenarayz bay di ilɛktromagnetik kɔyl na di prob ɛn dɛn de monitɔr wan tɛm bay we dɛn de mɛzhɔ di prob ilɛktrik impedans ..
Eddy current tube detection na non-destructive method fɔ fɛn paip dɛfekt dɛm we ebul fɔ bɔku difrɛn paip matirial dɛm ɛn kin detekt difɛkt dɛm we kin mek big prɔblɛm fɔ ɔt ɛkschenja ɛn kɔndɛnsa.
Bɔku kayn difɛkt dɛn na di paip kin no bay we dɛn yuz wan ɛdi kɔrɛnt ditekshɔn we:
1.Intanal dayamita (ID) ɛn ɔda dayamita (OD) pitting
2.Krɛk .
3.Wear (from sɔpɔt strɔkchɔ, ɔda paip ɛn lɔs pat)
4. Di dayamita we de na do ɛn di insay dayamita erosion .