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Paerewa PC mo te Taapapa LNG

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He pai tenei hua mo nga hanganga raima whakahirahira o nga kaupapa waapu penapena LNG me te whakamahi i etahi atu waahi iti te pāmahana. Ko tona hanganga he 1X7 me te diameter ingoa ko 15.20mm, 15.7mm & 17.80mm. Ko te rereketanga e whakaaetia ana mo te diameter ka whakatutukihia kia rite ki te + 0.20mm, -0.10mm. Ko te tohu kaha ko 1860Mpa; ko te roanga o te roanga i raro i te kaha nui (Agt) me ≥5.0%; ko te whati i muri o te wehenga he kirihou; ko te utu whakaheke waahanga (Z) ko ≥25%; te diameter o te waea waea waenganui kaore i te iti iho i te 1.03 nga wa o te diameter waea o waho. Kaore he tohu maitai a te whenu. He pai te mahi-punga-punga-punga pai. I te -196 +/- 5 ° C, kua taurite te whenu me te huihuinga punga, ko te taunga whakakapinga whaihua (ή) ko te ≥95%, ko te tapeke o te roanga kei raro i te taumahatanga nui -2.0%. Koinei te kowhiringa tuatahi mo te miihini whakaoho-patu o te raima tank o waho o te LNG. Ka taea e te hua te whakatutuki i nga whakaritenga o prEN10138, EN14620-3 me etahi atu paerewa.

Kei i a maatau o taatau ake kaimahi hua, hoahoa me te roopu taera, roopu hangarau, kaimahi QC me nga kaimahi putea. Kei a maatau inaianei nga tikanga whakahaere kounga pai mo ia mahi. Ano hoki, ko o maatau kaimahi katoa e mohio ana ki te taarua kaupapa mo te tauira Koreutu mo te Whakaaetanga Whakauru Whakauru PC Wire Paiea me te Utu Pai a Hainamana, I te mea he umanga whakatipu kamupene, kaore pea i te tino whaihua, engari i te kaha ki te tarai ko to pai hoa
He tauira koreutu mo te China Spiral Ribbed Wire, Non-Alloy Waea, Ka whakaputahia a maatau hua me nga rawa mata pai. Ia wa, ka whakapai ake maatau i te kaupapa whakaputa. Kia pai ake ai te kounga me te ratonga, kua arotahi taatau ki te mahi whakaputa. He nui te whakamoemiti ki a maatau. Kua tumanako matou ki te whakatuu hononga pakihi ki a koe.

Nga waahanga matua & paerewa tohutoro

Taimana Iti D / mm Pakari Tensile Rm / Mpa Kaha Maximum Fm / KN Te Uara Moni o te Maximum Force Fm max / KN ≥ 0.2% Whakaaturanga Kaha Fp0.2 / KN ≥ Rohenga i raro i a Max. Ake L0≥500mmm Agt /% ≥ Whakaahuru
Utu Tuatahi ko te% Fma 1000h Whakawhana /% ≤
15.20 1860 260 288 229 5.0 70 2.0
15.70 279 309 246 80 3.5
17.80 355 391 313

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