Tinana me ngā Rauemi o te Takirere Pūrerehua

E ai ki te āhua o te hononga flange, ko tetinana takirere pūrerehuaKo te nuinga o te wā ka wehea ki: te momo anga A, te momo anga LT, te anga kotahi, te anga takirua, me te anga momo U.

Ko te momo angiangi A he hononga kōhao kore-miro, ko te momo LT 24" i runga ake i ngā whakaritenga nui ka whakamahia he tinana takirere momo-U kaha ake hei mahi hononga miro, me whakamahi te pito o te paipa i te momo LT.

 

E ai ki te hanganga hiri, ko tetinana takirere pūrerehuaka taea te wehewehe ki te tinana rapa whakamomona (tinana nohoanga kāore e taea te whakakapi), te tinana takirere wehewehe (he nohoanga ātete-waikura te nuinga), me te tinana nohoanga whakakapi (me te nohoanga tuara mārō me te nohoanga ngohengohe).

 

Ko ngā rauemi tinana o ā mātou takirere pūrerehua porowhita e whakamahia whānuitia ana ko: te rino maka, te rino ngāwari, te tinana maitai maka, te tinana maitai kore waikura maka, te tinana parahi maka, te tinana konumohe maka me te tinana maitai takirua-rahi maka.

Rino maka: Ko te rauemi tino noa i roto i te takirere pūrerehua, e whakamahia ana i roto i te pūnaha wai, he ngawari ki te waikura, he poto te ora ratonga, he iti te utu.

Rino maka: He pai te rino maka mō te pēhanga ingoa PN ≤ 1.0MPa, te pāmahana -10 ℃ ~ 200 ℃ o te wai, te mamaoa, te hau, te hau me te hinu me ētahi atu mea. Ko ngā paerewa me ngā tohu e whakamahia whānuitia ana mō te rino maka hina ko: GB/T 12226, HT200, HT250, HT300, HT350.

Rino mātotoru: He rite te mahi a te takirere pūrerehua ki te maitai waro, he rauemi e whakamahia whānuitia ana i roto i te paipa pūnaha wai, engari i tēnei wā, he whānuitia ngā rauemi e whakamahia ana i roto i te pūnaha wai.

Rino ngāwari: He pai mō te PN ≤ 2.5MPa, te pāmahana -30 ~ 350 ℃ wai, mamaoa, hau me te hinu me ētahi atu mea. Ko ngā paerewa me ngā tohu e whakamahia whānuitia ana ko: GB/T12227:2005 QT400-15, QT450-10, QT500-7; EN1563 EN-GJS-400-15,ASTM A536,65 45-12,ASTM A395,65 45 12.

Waro maitai: Ka taea hoki te whakamahi i roto i te pūnaha wai, he ātete teitei ki te pāmahana me te pēhanga te takirere pūrerehua waro maitai, ā, ko te takirere pūrerehua hiri mārō whānui he nui ake te rauemi waro maitai.

Te maitai waro: He pai mō te pēhanga ingoa PN ≤ 3.2MPa, te pāmahana -30 ~ 425 ℃ wai, mamaoa, hau, hauwai, haukini, hauota me ngā hua hinu me ētahi atu mea. Ko ngā tohu me ngā paerewa e whakamahia whānuitia ana ko ASTM A216/216M:2018WCA, WCB, ZG25 me te maitai kounga teitei 20, 25, 30 me te maitai hanganga koranu iti 16MN.

Kowiri tira: He tino pai te ātete o ngā takirere pūrerehua kowiri tira ki te waikura me te waikura, ā, he nui te whakamahinga i roto i ngā paipa e hiahia ana ki te ātete ki te waikura me te waikura, ā, he nui te utu. E pā ana ki te pēhanga ingoa PN ≤ 6.4.0MPa, te awhe pāmahana: -268 ° C ki te +425 ° C, e whakamahia ana i roto i te wai, te wai moana, te ahumahi matū, te hinu me te hau, te rongoā, te reo kai. Ngā paerewa me ngā tohu noa: ASTM A351/351M:2018, SUS304,304, SUS316, 316

Koranu parahi: He pai te takirere pūrerehua koranu parahi mō te wai PN ≤ 2.5MPa, te wai moana, te hāora, te hau, te hinu me ētahi atu rauemi, tae atu ki ngā rauemi mamaoa i te pāmahana o -40 ~ 250 ℃, he maha ngā momo e whakamahia ana mō te ZGnSn10Zn2 (parahi tine), H62, Hpb59-1 (parahi), QAZ19-2, QA19-4 (parahi konumohe). Ngā paerewa me ngā momo noa: ASTM B148:2014, UNS C95400, UNS C95500, UNS C95800; ASTM B150 C6300.

 

Tuhia tō karere ki konei ka tuku mai ki a mātou