OCTG

He tohunga tā mātou kamupene ki ngā paipa hinu API Spec-5CT. He maha ngā momo whakaritenga mō te whakapoto ngongo, te whakapoto ngongo matotoru, te whakapoto anga. He ara iahiko takirua tāne, he ara iahiko ngaohiko teitei. He hononga poroporo hurihuri ngongo, he hononga whakaiti ngongo, he urutau ngongo, he tiaki miro hinu/anga (taupoki whakangungu rakau). Ā, e ai ki ngā tuhi, ka taea e mātou te tukatuka i ngā momo whakapoto motuhake katoa, ngā hononga, ngā hononga paipa, me ētahi atu. Tau hua: J55, K55, N80, L80, P110.

Ngā whakaritenga mō ngā wāhanga poto o ngā ngongo hinu: 1.66 —- 4-1 / 2″ (33.4–114.3) mm.

Ngā whakaritenga mō ngā wāhanga poto o te anga hinu: 4-1 / 2 “— 20″. (114.3 — 508) mm

He momo taputapu keri te hononga ngongo i roto i te mara hinu, e whakamahia ana mō te hononga ngongo. Ko te hononga ngongo te mea nui hei whakaoti i te raruraru o te pakaru ngenge o te hononga o nāianei nā te kukū o te ahotea.

He wāhanga nui te Pūnaha Pūnaha i roto i ngā mahi hinu me te hau, i hangaia hei tiaki i te aho ngongo me te whakaiti i te pānga o te horo o waho mai i ngā wai e rere ana. He maitai kounga teitei te kounga o te hanga, ā, ko te pakeketanga kei waenga i te 28 ki te 36 HRC e ai ki te NACE MR-0175.
Mā tēnei ka mau tonu tōna pakari me tōna pono i raro i ngā āhuatanga uaua.

Kei te kamupene te hangarau tukatuka hononga anga hinu matatau me ngā āheinga whakawhanake hua hou; he kaimahi ngaio me te hangarau matua me te hunga mahi pūkenga; he taputapu whakaputa me te tukatuka matatau, he taputapu tirotiro me ngā taputapu, me te nui o ngā hua ngongo hinu-motuhake (OCTG) e wheako ana ki te miro.

Te Whakamahinga o te Hua He paipa rino te paipa raina e whakamahia ana mō te kawe hinu, hau, wai rānei i ngā tawhiti roa. He mea hanga mai i te rino kaha-teitei e taea ai te tu atu i ngā pēhanga me ngā pāmahana teitei e pā ana ki te kawe. Me tutuki i ngā paipa raina ngā paerewa pakari kua whakatakotoria e ngā whakahaere pēnei i te American Petroleum Institute (API). He paerewa noa te API 5L mō tēnei. He rerekē ngā rahi e hangaia ana, mai i ngā paipa iti te whānui e whakamahia ana mō ngā putorino whare ki ngā paipa nui te whānui e whakamahia ana ...