Ko te Waea Raima Raima Pai Rawa Rawa Rawa Raima

Whakaahuatanga Poto:

Ko te whenu maitai o mua he taura rino kua oti te hanga o te 2, 3, 7, 19 ranei nga waea rino kaha teitei, a kua tukuna he maimoatanga whakamarumaru (te maimoatanga whakapumautanga), e tika ana mo te raima totika, mo nga kaupapa rite ranei.


Taipitopito Hua

Tohu Hua

Ko te whenu maitai o mua he taura rino kua oti te hanga o te 2, 3, 7, 19 ranei nga waea rino kaha teitei, a kua tukuna he maimoatanga whakamarumaru (te maimoatanga whakapumautanga), e tika ana mo te raima totika, mo nga kaupapa rite ranei.

Ko nga ahuatanga matua o nga whenu maitai o mua ko te kaha teitei, te pai o te mahi whakangawari, me te ahua tika ina hurahia. Ko te 1860 MPa te auroro kaha kaha, a he tohu kaha penei i te 1720, 1770, 1960, 2000, me te 2100 MPa. Ko te kaha tuku o tenei maitai he tino tiketike hoki.

Ko te taura waea waro-tiketike ka kumea ki roto i te waea rino i muri i te maimoatanga o te mata, katahi ka whiria etahi waea rino ki nga whenu e ai ki te anga o te whenu maitai, katahi ka hangaia ma roto i te mahi whakapumautanga o te ahotea. Hei whakawhānui ake i te roa, ka taea e te waea rino te whakakikorua i te whakarewa, i te kore-whakakikorua ranei, i te whakakikorua ranei, penei i te galvanizing, te epoxy coating, me etahi atu. Ko te whenu maitai kua oti te whakakoi ka whai i te tukanga whakakoi pokepokea i muri i te paenga, he kikoto te hanganga, he pai ake te paparanga mata mo te punga. Ki te hanga i nga whenu rino kaore i herea (nga whenu rino kaore i herea) whakamahia nga whenu rino kua werohia o mua, ka pania ki te hinu aukati, te wax paraffin ranei, ka takai ki te polyethylene teitei (HDPE).

Nga taonga miihini

Dn/mm Te kaha tensile

Rm/MPa

Te kaha teitei o te whenu maitai katoaFm/KN Kua tohua te kaha toronga-kore

FP0.2/KN

Ko te kaha teitei te toronga katoa

(L0≥500 mm)Agt/%

Mahi whakangā taumahatanga

Paerewa Whakahaere
Ko te kawenga tuatahi he rite ki te ōrau mōrahi o te ingoa/% Reeti whakangā taumahatanga i muri i te 1000hr/%

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

   

Te rahi me te rereke

Dn/mm

Whakaaetia te inenga o te diameter/mm

Tohutoro horahanga whiti sn/mm2

15.20

+0.40

-0.20

140

15.24

+0.65

-0.15

140

Whakaaturanga Taipitopito

whenu maitai-(9)
whenu maitai-(8)
whenu maitai-(6)

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