Mapepala Omwe Akuzunza NR40:
Tsamba lalitali la NR40 lili ndi kuthekera kwakukulu, kukhala wamphamvu kwambiri, kusokonezeka kwa ming'alu komanso engidetion. Chifukwa cha zinthu zabwinozi, zimagwiritsidwa ntchito kwambiri ngati mitengo yolumikizana ya mphira kuti mukapewe zinthu zabwino za tirigu.
Wamba thupi:
Nyumba | Muyezo woyeserera | Peza mtengo |
Mtundu wa polymer | Rabalusa zachilengedwe | |
Kuumitsa (gombe) | ISO 868: 2003 | 40 + 3- 5 |
Mphamvu ya kukhala (MPA) | ISO 37: 2017 | ≥22 |
Elongition ku Break (%) | ISO 37: 2017 | ≥700 |
Kusakanikirana (n / mm) | ISO 34-1: 2015 | ≥60 |
Abrasion kukana ku 5n (MM³) | ISO 4649: 2017 | ≤60 |
Kuchulukitsa (g / cm³) | 1.05 +/- 0.05 | |
Kukakamiza kokhazikitsidwa pambuyo pa 22h pa 70 ℃ (%) | ISO 815-1: 2014 | ≤30 |
Kutentha kutentha (℃) | -40 ℃ mpaka 80 ℃ |
Ukalamba:
Nyumba | Muyezo woyeserera | Peza mtengo |
Kusintha kwamphamvu pambuyo pa 168h pa 70 ℃ (gombe) | ASMM D573-04 (10) | ≤5 |
Mphamvu yakusintha pambuyo pa 168h pa 70 ℃ (%) | ASMM D573-04 (10) | ≤-15 |
Elongsition pakasintha kusintha pambuyo pa 168h pa 70 ℃ (%) | ASMM D573-04 (10) | ≤-25 |
Kukula kwake:
Makulidwe: 1-30mm
M'lifupi: 0.9-2m
Kutalika: 1-20m
Mtundu:
Ofiira, imvi, obiriwira, bulauni
Pamaso:
Chosalala, nsalu