Bawo ni lati yan awọn fireemu oju gilasi? Kini awọn nkan idanwo ati awọn iṣedede?

Fireemu gilasi jẹ ẹya pataki ti awọn gilaasi, ti n ṣe ipa ni atilẹyin awọn gilaasi. Gẹgẹbi ohun elo ati eto rẹ, awọn fireemu oju gilasi ti pin si ọpọlọpọ awọn oriṣiriṣi oriṣiriṣi.

gilasi oju

1.Classification ti awọn fireemu oju gilasi

Gẹgẹbi awọn ohun-ini ohun elo, o le pin si awọn agbeko arabara (awọn agbeko ṣiṣu ṣiṣu ṣiṣu irin, awọn agbeko arabara irin ṣiṣu), awọn agbeko irin, awọn agbeko ṣiṣu, ati awọn agbeko ohun elo Organic adayeba;
Ni ibamu si isọdi eto ilana, o le pin si firẹemu kikun, fireemu idaji, fireemu, ati fireemu kika.

2.Bawo ni lati yan awọn fireemu oju gilasi

O le bẹrẹ pẹlu irisi ati rilara ti fireemu oju gilasi. Nipa ṣiṣe akiyesi aladun gbogbogbo, didan, imularada orisun omi, ati irọrun ti awọn ẹsẹ digi, didara fireemu le jẹ idajọ ni aijọju. Ni afikun, didara firẹemu le ṣe idajọ ni kikun lati awọn alaye bii wiwọ dabaru, ilana alurinmorin, afọwọṣe ti fireemu, ati isamisi iwọn idiwọn.
Nigbati o ba yan fireemu oju gilasi, o ṣe pataki lati san ifojusi si ilana wiwọ idanwo naa. Kii ṣe nikan ni o yẹ ki fireemu naa jẹ itẹlọrun ti ẹwa, ṣugbọn o yẹ ki o tun pade awọn ohun elo opitika ati awọn ibeere metrological, baamu si ọna egungun oju ti ẹniti o ni, rii daju pe gbogbo awọn aaye agbara lori oju ni atilẹyin boṣeyẹ ati iduroṣinṣin, ati rii daju pe awọn lẹnsi wa nigbagbogbo ni a reasonable ipo fun itura wọ.

gilasi oju.1

3 Awọn nkan Idanwofun Awọn gilaasi

Awọn ohun idanwo fun awọn gilaasi pẹlu didara irisi, iyapa onisẹpo, iduroṣinṣin iwọn otutu iwọn otutu, resistance ipata lagun, abuku afara imu, agbara clamping lẹnsi, resistance rirẹ, ifaramọ ibora, idaduro ina, resistance irradiation ina, ati ojoriro nickel.

4 Igbeyewo awọn ajohunšefun gilaasi

GB/T 14214-2003 Awọn ibeere gbogbogbo ati awọn ọna idanwo fun awọn fireemu oju gilasi
T / ZZB 0718-2018 oju gilasi fireemu
GB / T 197 Gbogbogbo O tẹle Ifarada
GB/T 250-2008 Awọn aṣọ wiwọ - Ipinnu Iyara Awọ - Kaadi Ayẹwo Grey fun Iṣiro Iyipada Awọ
GB/T 6682 Specification ati awọn ọna idanwo fun omi yàrá fun itupalẹ
GB/T 8427 Awọn aṣọ wiwọ - Awọn idanwo fun Yara Awọ - Yara Awọ si Awọn awọ Oríkĕ
GB/T 11533 boṣewa logarithmic visual acuity chart
GB/T 26397 Ophthalmic Optics Terminology
GB/T 38004 Gilaasi Idiwọn Eto ati Terminology
GB/T 38009 Awọn ibeere imọ-ẹrọ ati awọn ọna wiwọn fun ojoriro nickel ni awọn fireemu oju gilasi


Akoko ifiweranṣẹ: Oṣu Kẹjọ-23-2024

Beere Iroyin Apeere

Fi ohun elo rẹ silẹ lati gba ijabọ kan.