Paipa Rino Whakarewa Matao A252 Tau 1 mō ngā Paipa Hauhanga Hanganga

Paipa Rino Whakarewa Matao A252 Taumata 1 mō ngā Paipa Hauhanga Hanganga Whakaahua Matua

Whakaahuatanga Poto:

Kei te whakaatu atu mātou i tā mātou paipa hau hanganga whakarewa matao, he mea hanga mai i te maitai A252 Grade 1, ā, i hangaia mā te whakamahi i te tikanga whakarewa pewa rua-uru. E tutuki ana ā mātou paipa maitai i ngā paerewa ASTM A252 i whakatakotoria e te American Society for Testing and Materials (ASTM), e whakarite ana i te kounga teitei me te pono mō ngā momo mahi.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Ko te ASTM A252 he paerewa paipa rino kua roa e whakamahia ana i roto i ngā pou turanga, ngā pou piriti, ngā pou pou me ētahi atu mara hangarau. Kua hangaia ēnei paipa rino kia tū atu ki ngā pēhanga teitei, ā, he pai hoki mō te whakamahi i roto i ngā taiao uaua. Ā mātouhanganga whakarewa mataoHe mea hanga ngā paipa hau mai i te maitai A252 Grade 1, e mōhiotia ana mō tōna pakari me tōna kaha tino pai.
Āhuatanga Mīhini

	Tau 1	Tau 2	Tau 3
Te Pūtake Hua, te kaha hua rānei, min, Mpa(PSI)	205(30 000)	240(35 000)	310(45 000)
Kaha kume, min, Mpa(PSI)	345(50 000)	415(60 000)	455(66 0000)

Ko tā mātou hanganga ngongo maitai he whakamahi i te tikanga whakarewa pewa rua-rua, kia tino tika ai te kounga o ia hua. Ko tēnei tikanga he whakarewa i ngā paipa maitai mai roto, mai waho hoki, kia kaha ai te hononga. Ko te mutunga iho he hua e ātete ana ki te waikura, ā, he pai mō ngā momo mahi ahumahi me ngā mahi hanga.

Kua hangaia hoki tā mātou paipa hau hanganga whakarewa-matao kia tutuki ai ngā whakaritenga āhuatanga miihini motuhake kua whakarārangihia i roto i te paerewa ASTM A252. E ai ki tēnei paerewa, e toru ngā taumata o tā mātou paipa maitai: Tau 1, Tau 2 me Tau 3, ā, he rerekē ngā taumata o te kaha me te manawanui o ia tau. Mā tēnei ka taea e ā mātou kiritaki te whiriwhiri i te tau e pai ana mō ā rātou tono me ā rātou whakaritenga mahi.

Ahakoa he pou turanga mō tētahi kaupapa hanga, he wāhanga rānei o ngā pou piriti, pou tauranga rānei, he mea hanga ā mātou paipa rino kia tū atu ki ngā wero tino uaua. Ka tukuna e rātou he mahi pono me te roa o te mau, he mea pai mō ngā momo mahi hangarau me te hanga.

Hei whakarāpopototanga, ko tā mātou hanganga whakarewa i hangaia i te makariringā paipa hau, he mea hanga mai i te maitai A252 Grade 1, ā, i hangaia mā te whakamahi i te tikanga whakarewa pewa rua-uru, he otinga pono, kounga teitei hoki mō ngā tono maha. E tutuki ana ēnei paipa maitai i ngā paerewa ASTM A252, ā, kua hangaia kia tutuki ai ngā whakaritenga āhuatanga miihini motuhake, kia tino pai ai te mahi me te roa. Kōwhiria ā mātou paipa maitai mō tō kaupapa e whai ake nei, ā, wheakohia te rerekētanga o te kounga me te pono.

O mua: Paipa Whakarewa Porowhita mō ngā Paipa Whakaweto Ahi

Panuku: Ngā Paipa Rino Waro Whakarewahia Porowhita mō ngā Paipa Hau Māori o raro whenua – EN10219

Tuhia tō karere ki konei ka tuku mai ki a mātou