Umuyoboro wihuta wa Hopesun Polyethylene (РЕ) ukorwa mu bisigarira byinshi bya polyethylene, kandi uburyo bwo kubyaza umusaruro buteguwe neza hakurikijwe amahame ajyanye na GB / T. Ibicuruzwa ntabwo birimo ibyongeweho ibyuma biremereye, ntibipima, ntibabyara bagiteri, ntibitera umwanda wa kabiri uburyo bwo kwanduza, kandi bifite imiti ihamye.
Umuyoboro wa PE ufite ubushyuhe bwiza no kurwanya ubukonje, gukomera no gukomera, imiterere myiza yumubiri nubukanishi, kurwanya ingaruka, kurwanya ihungabana rikomeye, imikorere ihindagurika no guhindura ibintu, kandi ihuza n’imihindagurikire y’ibidukikije. РЕЕ yo gusudira imiyoboro iroroshye, kandi tekinoroji yo gusudira ikuze itanga imbaraga zo hejuru, bityo kubaka biroroshye kandi igiciro rusange cyumushinga ni gito.
Urukuta rwimbere rwumuyoboro wa РЕ hamwe nibidafatika biranga ibikoresho ubwabyo bigena ubushobozi bwogutanga ibicuruzwa byinshi, bityo ingufu zohereza zikaba nke.
Ubunini bw'urukuta rw'izina Igice: mm | ||||
Amazina yo hanze ya dn | Umuvuduko w'izina PN / MPa | |||
SDR11b | SDR17b | SDR21c | SDR26c | |
16 | 3.0 | - | - |
|
20 | 3.0 | - | - |
|
25 | 3.0 | - | - |
|
32 | 3.0 | 3.0 | - |
|
40 | 3.7 | 3.0 | - |
|
50 | 4.6 | 3.0 | 3.0 |
|
63 | 5.8 | 3.8 | 3.0 |
|
75 | 6.8 | 4.5 | 3.6 | 3.0 |
90 | 8.2 | 5.4 | 4.3 | 3.5 |
110 | 10.0 | 6.6 | 5.3 | 4.2 |
125 | 11.4 | 7.4 | 6.0 | 4.8 |
140 | 12.7 | 8.3 | 6.7 | 5.4 |
160 | 14.6 | 9.5 | 7.7 | 6.2 |
180 | 16.4 | 10.7 | 8.6 | 6.9 |
200 | 18.2 | 11.9 | 9.6 | 7.7 |
225 | 20.5 | 13.4 | 10.8 | 8.6 |
250 | 22.7 | 14.8 | 11.9 | 9.6 |
280 | 25.4 | 16.6 | 13.4 | 10.7 |
315 | 28.6 | 18.7 | 15.0 | 12.1 |
355 | 32.2 | 21.1 | 16.9 | 13.6 |
400 | 36.4 | 23.7 | 19.1 | 15.3 |
450 | 40.9 | 26.7 | 21.5 | 17.2 |
500 | 45.5 | 29.7 | 23.9 | 19.1 |
560 | 50.9 | 33.2 | 26.7 | 21.4 |
630 | 57.3 | 37.4 | 30.0 | 24.1 |
Aemin=enb hitamo urukurikirane c SDR21 na SDR26 zikoreshwa kenshi mumiyoboro ya gaz idafite umwobo | ||||
Icyitonderwa: Igicuruzwa gishyira mubikorwa GB15558.1-2015 |