aƷB
ȼI
PEȼ܈И˜ʣGB 15558.1-2003
yȼܵ䓹TFĆ}ʹڃձlĸgͽ^й¶ܶȾϩȼܵHDPEȼܣкܶԽg͵͜gԺ^BӰȫɿAMĽQ˂yܵĸgͽ^й©ɴy}ȼݔIõV
HϰѾϩ(polythylene pipe)IJϷ֞PE32PE40PE63PE80PE100傀ȼȼܺͽoˮܵIJҪPE80PE100҇ϩܲČϛ]зּ@ʹÇȾϩȼܺͽoˮaSxԭϱ^yҲoϩܲĵʹÎ˲С[
ˇҘ˜ʾGB/T13663-2000˜˴ӆҎ˽oˮܵIJͬePE80PE100ͬĉȥf˜е쏊˔Lʣ350%{g
PEȼ܈И˜ʣGB 15558.1-2003
ȼPEܲǂyFܲϩȼēQaƷ
ȼܱ횳һĉͨҪx÷Cе^õPE֬HDPE֬LDPE֬쏊ȵ͉Բͼӹrߴ緀ԲBymoˮܵIJlָ^LDPEeLLDPE֬ѳɞȼܵijòLDPELLDPE ֬ճСԺӹwָxҲ^ͨMI0.3-3g/10min֮g
ݔȻҺʯͺ˹úrOӋڹܵSS±Ҏ
ȼN | SMPa | ||||
PE 80 | PE 100 | ||||
SDR11 | SDR17.6 | SDR11 | SDR17.6 | ||
Ȼ | 0.50 | 0.30 | 0.70 | 0.40 | |
Һʯ͚ | ՚ | 0.40 | 0.20 | 0.50 | 0.30 |
B | 0.20 | 0.10 | 0.30 | 0.20 | |
˹ú | ɚ | 0.40 | 0.20 | 0.50 | 0.30 |
0.20 | 0.10 | 0.30 | 0.20 |
ϩܵض20ϕrSضȣtۜpϵMۜpۜpϵ±Ҏ
ضt | -20t20 | 20棼t30 | 30棼t40 |
ۜpϵ | 1.00 | 0.90 | 0.76 |
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