Kini o jẹ ile-iṣẹ intmoplac botmoplac opopona ti o jẹ aami ati awọn ayewo idanwo bọtini
Awọn ohun elo ti Vietnam boṣewa ti n ṣalaye kikun (ibaramu pẹlu TCVN 8791: 2011) jẹ ohun elo ti o tọ sii fun awọn iwọn otutu ti o tọ, ojo ti o lagbara, ojo rirọ, ati ọriniinitutu. Titapọ ti Reputetiki Repus (fun apẹẹrẹ Peisin Oroleum), titanium pipe Awọn anfani pataki pẹlu igbesi aye iṣẹ gigun (2-5 ọdun), aleran ifarada si, ati pe o jẹ apẹrẹ fun awọn opopona alẹ, ati awọn agbegbe ilu kọja kọja Vietnam
Awọn afiwera idanwo pataki fun TCVN 8791: 2011:
Didara rirọpo: ≥100 ° C (ojo melo 105-115 ° C) lati koju idibajẹ ooru
Akoko gbigbe: ≤3 iṣẹju (ko si ipasẹ kẹkẹ), aridaju lilo iyara ni awọn ipo ọrinrin
Gilasi Bead akoonu: 20-30% (adijositable) fun afihan aipe
Igbẹkẹle abress
Omi / alkali resistance: ko si peeling tabi di mimọ lẹhin yiyọkuro wakati 24 kan ninu omi tabi ojutu hydroxide
Agbara Compressive: ≥12 MPA (e..
Space stance: ≥45 BPN (Nọmba Pendlumu ti Ilu Gẹẹsi) lati yago fun Sisun
Ifosiwewe luminace: ≥0.70 fun funfun, ≥0.50 fun Yellowing (Hihan ọjọ)
Awọn sọkijikori Ibiti ibi iduroṣinṣin ooru (ko si ibajẹ ni 200 ° C fun wakati mẹrin 4) ati ibamu (VOC kekere) awọn agbekalẹ-ilẹ). Awọn paramita wọnyi rii daju aabo, gigun ati ifoju si awọn iṣedede opopona Vietnam, dinku ilosiwaju loorekoore ni awọn oju-ọrun.
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