Ngā Pūrongo
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Te wehewehe tere i ngā paipa Φ, DN, me ngā inihi
I roto i te hoahoa me te hoko i ngā paipa, ngā hononga paipa me ngā takirere, e toru ngā waeine whakatakotoranga e ngāwari ana te whakapoauau i te Φ, te DN me te inihi (“). Ko tō rātou rerekētanga matua ko: Ko te Φ e tohu ana i te diameter o waho tūturu, ko te DN te waehere whakatakotoranga i roto i te pūnaha ine, ā, ko te inihi te...Pānuihia atu -
UL i roto i ngā Takirere
I. He aha te tiwhikete UL? He aha i hiahiatia ai te takirere? He whakahaere tiwhikete haumaru motuhake rongonui o te ao a UL (Underwriters Laboratories). I te mākete o Amerika Te Raki, ehara te tiwhikete UL i te mea whakahau e te kāwanatanga, engari he "kāri urunga" mō te tiaki ahi,...Pānuihia atu -
Hononga Whānui Ārai-rua VS Hononga Whakawhiti Kaha-rua
I roto i ngā hononga paipa, ko ngā hononga whakawhanui rohe rua-flange (momo VSSJA-2/B2F) me ngā hononga tuku hiko rua-flange (momo VSSJAF/C2F) he hua e rua e kitea whānuitia ana, he rerekē ā rātou mahi. Ahakoa e whakamahia ana ēnei e rua hei hono i ngā paipa me ngā flanges i ngā pito e rua, he rerekē te āhua o te...Pānuihia atu -
Takirere Pūrerehua Āwhata
1. He aha te takirere pūrerehua whai awaawa? He aha ōna kaha matua? Ko te takirere pūrerehua whai awaawa he takirere pūrerehua e whakamahi ana i te tikanga hononga rawhi. Ko tōna painga matua he tino watea ki te tāuta me te wetewete, me te kore e hiahiatia he mahi whakarewa uaua, he mahi miro rānei...Pānuihia atu -
Hiri ngohengohe me te hiri mārō o te takirere pūrerehua
1. He aha te rerekētanga matua i waenga i te takirere pūrerehua hiri ngohengohe me te takirere pūrerehua hiri mārō? He rerekē te rauemi o te mowhiti hiri. Ko te takirua hiri o te takirere pūrerehua hiri-ngāwari he "nohoanga whakarewa + mowhiti hiri kore-whakarewa", ā, ko ngā rauemi e whakamahia whānuitia ana ko te rapa (EPDM/...Pānuihia atu -
Pūrerehua Takirere i Whakamahia i roto i te Kaupapa Tuku Wai ā-Taone
Me whai takirere pakari ngā pūnaha wai ā-tāone mō te rere nui, te pēhanga hurihuri, me ngā āhuatanga rerekē. He rongonui ngā takirere pūrerehua i roto i ngā paipa reo-rahi mō te hoahoa kiato, te tere o te mahi, me te whai hua o te utu. Engari ko te whiriwhiri i tētahi ehara i te mea ko te rahi anake—te rauemi, te kōpae, te nohoanga, te hononga...Pānuihia atu -
Hononga Rapa
1. He aha te hononga rapa? He aha tana mahi i roto i ngā pūnaha paipa? Ko ngā hononga rapa, e mōhiotia ana ko ngā hononga rapa ngohengohe me ngā hononga rapa ngāwari, he wāhanga hononga ngāwari kua tāutahia i waenga i ngā takirere me ngā paipa. Ko ōna mahi matua ko ngā wāhanga e whā: te whakaiti i te wiri me te whakaiti i te haruru ̵...Pānuihia atu -
120 ngā rangatira hangarau takirere i huihui ki Lanzhou! Kei te rerekē haere ngā takirere whakahaere o Haina, tika? Ka tīmata te AI ki te hoahoa i ngā takirere
Mai i te 16 ki te 18 o Hune, i angitu te "Akoranga Whakangungu Hangarau Matatau mō te Control Valve" i tautokona e te Control Valve Branch o te China Mechatronics Technology Application Association, ā, i whakaritea ngātahitia e te Kura o te Petrochemical Engineering o te Lanzhou University of Technology...Pānuihia atu -
Tirohanga Whānui mō te Paerewa Takirere Pūrerehua ISO
I. He aha te hiranga o ngā paerewa takirere pūrerehua? E whakamārama ana te paerewa i te hoahoa o ngā takirere pūrerehua me ngā whakamātautau me paahitia e ia takirere. Ki te kore ēnei paerewa, kāore e taea te whakamana i te haumarutanga o te pūnaha. Kāore e taea te whakarite i ngā takirere, kāore e taea te taurite i ngā wāhanga, ā, ko te pūnaha paipa katoa ...Pānuihia atu -
Kowiri tira me te Kowiri tira takirua
1. He aha te maitai kore waikura? He aha te maitai kore waikura takirua? Ko te maitai kore waikura he kupu whānui mō tētahi momo maitai ātete-waikura, ā, ko ōna momo ka whakarōpūtia i runga i te hanganga moroiti. Ko ngā mea noa ko te maitai kore waikura austenitic (pēnei i te 304, 316) me te maitai kore waikura ferritic. D...Pānuihia atu -
Ngā hapa noa me ngā tikanga whakatau raruraru o ngā takirere pūrerehua
Hei wāhanga matua o te pūnaha paipa, he whānuitia te whakamahinga o ngā takirere pūrerehua i roto i te tuku wai me te rerenga wai, te HVAC, te umanga matū me ētahi atu mara. He rongonui rātou nā te hanganga kiato me te tere o te whakatuwheratanga me te kati. Heoi, ko te turuturu, te aukati, te kore whakatuwheratanga me te kati he...Pānuihia atu -
Te rehu epoxy me te paninga Halar
I. He aha te paninga rehu epoxy? Ko te paninga rehu epoxy he paninga wāhanga-rua me te kapia epoxy hei matū hanga kiriata matua. Ka pania ki te mata whakarewa mā te rehu, mā te paraihe rānei hei hanga i tētahi paparanga tiaki. He āhuatanga tōna he piri kaha me te ātete pai ki te pe cathodic...Pānuihia atu
