Ko te aho maitai maitai pai rawa atu i hangaia i mua i te miihini raima

Whakaahuatanga Poto:

Ko te aho maitai kua whakamātauhia he taura maitai kua whakamātauhia, he mea hanga mai i ngā waea maitai kaha-teitei e 2, 3, 7, 19 rānei, kua oti te maimoatanga whakaiti ahotea (maimoatanga whakapūmau), e tika ana mō te raima kua whakamātauhia, me ngā kaupapa rite rānei.


Taipitopito Hua

Ngā Tohu Hua

Ko te aho maitai kua whakamātauhia he taura maitai kua whakamātauhia, he mea hanga mai i ngā waea maitai kaha-teitei e 2, 3, 7, 19 rānei, kua oti te maimoatanga whakaiti ahotea (maimoatanga whakapūmau), e tika ana mō te raima kua whakamātauhia, me ngā kaupapa rite rānei.

Ko ngā āhuatanga matua o ngā miro maitai kua whakamātauhia i mua i te wā he kaha teitei, he pai te mahi whakangā, ā, he tika tonu ina hurahia. Ko te kaha kume noa ko te 1860 MPa, ā, he maha ngā kaha pēnei i te 1720, 1770, 1960, 2000, me te 2100 MPa. He tino teitei hoki te kaha tuku o tēnei maitai.

Ka tōia te tokotoko waea maitai waro-nui ki roto i te waea maitai i muri i te maimoatanga o te mata, kātahi ka mirohia he maha o ngā waea maitai hei miro kia rite ki te hanganga o te miro maitai, kātahi ka hangaia mā te tukanga whakaū i te ahotea. Hei whakaroa i te roa o te mau, ka taea te whakakikorua, te paninga rānei o te waea maitai ki te konganuku, ki te kore-konganuku rānei, pērā i te whakapūmau, te paninga epoxy, me ētahi atu. Hei whakanui ake i te kaha o te hononga ki te raima, tera pea he kohao kei te mata, me ētahi atu. Ka pāngia te miro maitai kua whakapūmautia e te tukanga pēhi pokepoke i muri i te whakapūmau, ka matotoru ake te hanganga, ā, he pai ake te paparanga mata mō te punga. Hei hanga i ngā miro maitai kore here (ngā miro maitai kore here) whakamahia ngā miro maitai kua whakapūmautia noa, kua pania ki te hinu ārai-waikura, ki te ware piranī rānei, kātahi ka takaihia ki te polyethylene kiato-nui (HDPE).

Ngā āhuatanga miihini

Dn/mm Te kaha o te kume

Rm/MPa

Te kaha mōrahi o te aho maitai katoa Fm/KN Te kaha toronga kore-ōrite kua tohua

FP0.2/KN

Te toronga katoa o te kaha mōrahi

(R0≥500 mm)Agt/%

Te mahi whakangāwari i te ahotea

Paerewa Whakahaere
Ko te kawenga tīmatanga he ōrite ki te ōrau mōrahi o te tau/% Te tere whakangā o te ahotea i muri i te 1000 hāora/%

15.2

≥1860

≥260

≥234

≥3.5

70

≤2.5

GB/T5224-2014

80

≤4.5

15.24

≥1860

≥260.7

≥234.6

≥3.5

70

≤2.5

ASTMA416-2003

   

Rahi me te rerekētanga

Dn/mm

Te rerekētanga whakaaetia o te diameter/mm

Te horahanga whakawhiti-wāhanga tohutoro sn/mm2

15.20

+0.40

-0.20

140

15.24

+0.65

-0.15

140

Whakaaturanga Taipitopito

aho-rino-(9)
aho-rino-(8)
aho-rino-(6)

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