| Ngā āhuatanga | ātete wera, ātete hoholo me te kakahu ātete |
| Taupānga | nga matea o te whare, te tiaki hauora |
Tūemi |
Taurangi |
Tikanga whakamatautau |
Hua |
Whakamutunga |
|
Kairangi hua |
Hua whai tohu |
||||
Te ahua |
Ko te paraka parakore he kapia marama, kaore he matūriki coking, onepu me nga poke miihini. |
Matakite |
Pūnoa |
Kairangi |
|
He mea puhoi(%)≤ |
0.60 |
0.90 |
GB/T 24131.1- 2018, roera wera tikanga B2 |
0.16 |
Kairangi |
Waikawa waro(%) |
4.50~6.75 |
GB/T 8657- 2014 ,B tikanga |
6.16 |
Kairangi |
|
Te ihirangi hopi(%)≤ |
0.40 |
0.04 |
Kairangi |
||
Raina herea(%) |
22.5~24.5 |
GB/T 8658-1998 |
23.7 |
Kairangi |
|
Rupa Mata Poneke Mooney , ML(1+4)100 ℃ |
45~55 |
44~56 |
GB/T 1232.1- 2016, Neke atu tikanga pukapuka |
50~51 |
Kairangi |
Pūhui Mooney Viscosity， ML(1+4)100℃≤ |
93 |
GB/T 1232.1- 2016(ASTM IRB No.8) |
71 |
Kairangi |
|
300% Te ahotea i kōwae (145℃,35min)(MPa) |
16.6~20.6 |
16.1~21.1 |
GB/T 8656-2018 A ( ASTM IRB No.8), GB/T 528-2009(1 maripi tapahi) |
18.0 |
Kairangi |
Te Kaha Toka (145℃,35min)(MPa)≥ |
24.5 |
23.5 |
25.8 |
Kairangi |
|
Te whakaroa i te wehenga (145℃,35min)(%)≥ |
350 |
340 |
401 |
Kairangi |
|
|
|
|
 |
 |
 |
