EN 71 wai leakage Testing ngira
EN 71 Toys Testing Taputapu wai leakage Testing ngira
Introduction Hua o te wai leakage Testing ngira
Whakamahia ki te whakamātau i te leakiness o taonga tākaro ki tonu wai.
Tawhā Hua o te wai leakage Testing ngira
| Diameter 1mm, te 0.5MM runga pūtoro, kawenga 5n, mo te whakamātautau leakage. | |
| Paerewa | EN71-1; GB6675 A.5.19 |
| ahu Aroha | + /-0.05mm |
Āhuahira Hua me te Tono o te wai leakage Testing ngira
Whakamahi
1. Hoatu te ha'uti i roto i te taiao o (37 ± 1) ° C mō te iti rawa 4 haora;
2. Anga 5 + 0.50N kaha ki tetahi wahi o te mata o te ha'uti ki te ngira maitai waho i muri i te tango i te ha'uti i te taiao pretreatment;
3. Ina e whakanui i te kaha i roto i 5s me pupuri i te reira no te 5s;
hua 4. whakawa: I muri i te whakaotinga, Taki ranei te turuturu ha'uti (hoatu pepa konukurahina pūhaumāota i runga i te wahi i reira tono te kaha te);
5. A tapiti faahou i te whakamātautau i runga i te ha'uti i (5 ± 1) ° C mō te iti rawa 4H. (Note: I muri test 5 ° C, e kore koutou e taea e te whakamahi i te pepa pūhaumāota konukurahina no te mea te reira makariri.
Ka taea e tōtā arahi ki hua hape. )
Hua Taipitopito o te wai leakage Testing ngira
whakamātautau Standards
ISO 8124-1 ASTM F963 EN-71
hātepe
I roto i te 30 s o te tango i te ha'uti i te conditioning, te tono i te kaha o (5 + 0.50) N ki te mata waho o te ha'uti i roto i te ngira maitai ki te diameter 1 mm 0,1 mm o me ki te pūtoro matamata o 0,5 mm 0,05 mm.
