1 .Taƙaitaccen gabatarwar bututun tsari

Ana amfani da bututu maras kyau don tsari (GB / T8162-2008) don tsarin gabaɗaya da tsarin injiniya na bututu mara nauyi.

Bakin karfe sumul bututu don tsari (GB/T14975-2002) ne mai zafi-birgima (extruded, faɗaɗa) da sanyi-jawo (birgima) sumul bututu da aka yi da bakin karfe amfani da sinadaran, man fetur, yadi, likita, abinci, inji da kuma sauran masana'antu, lalata-resistant bututu da tsarin sassa da aka gyara.

GB/T8162-2008 (sumul bututu ga tsarin) ne yafi amfani ga general tsarin da inji structure.Its wakilin abu (alama): carbon karfe 20, 45 karfe, Q235, gami karfe Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo , 42CrMo da sauransu.

Bututun ƙarfe mara nauyi

Saboda tsarin masana'anta ya bambanta, an raba shi zuwa bututun ƙarfe mai zafi (extruded) bututun ƙarfe mara ƙarfi da bututu mai sanyi (birgima) bututun ƙarfe mara nauyi iri biyu. iri.

A.Bayanin kwararar tsari

Hot rolling (extruded sumul karfe tube): zagaye tube billet → dumama → perforation → uku-roll giciye mirgina, ci gaba da mirgina ko extrusion → tube tube → size (ko rage) → sanyaya → blank tube → mikewa → ruwa matsa lamba gwajin (ko lahani). ganowa) → alama → ajiya.

Zane mai sanyi (birgima) bututun ƙarfe mara ƙarfi: zagaye tube billet → dumama → perforation → kan gaba → annealing → pickling → oiling (copper plating) → zane mai sanyi da yawa (juyawa mai sanyi) (gano kuskure) → alama → ajiya.

2 .Ma'auni

1, GB: sumul karfe tube ga tsarin: GB8162-2008 2, sumul karfe tube don isar ruwa: GB8163-2008 3, sumul karfe tube ga tukunyar jirgi: GB3087-2008 4, high matsa lamba sumul tube ga tukunyar jirgi: 5, sinadaran taki kayan aikin don babban matsa lamba maras ƙarfi bututu: GB6479-2000 6, hakowa na ƙasa don bututun ƙarfe maras kyau: YB235-70 7, hako mai don bututun ƙarfe mara nauyi: YB528-65 8, fashewar bututun ƙarfe mara nauyi:10. Sumul karfe bututu don mota Semi-shaft: GB3088-1999 11. Sumul karfe bututu don jirgin: GB5312-1999 12.13, kowane irin gami tube 16Mn, 27SiMn,15CrMo, 35CrMo, 12CrMov, 20CrMov, 20CrMov, 20CrMov

Bugu da kari, Akwai kuma GB / T17396-2009 (zafi-birgima sumul karfe tube for na'ura mai aiki da karfin ruwa prop), GB3093-1986 (high-matsi sumul karfe tube ga dizal engine), GB / T3639-1983 (sanyi-jawo ko sanyi- birgima daidai sumul karfe tube), GB / T3094-1986 (Cold-jawo sumul karfe shambura, musamman-dimbin yawa karfe shambura), GB / T8713-1988 (sumul karfe shambura tare da daidaici ciki diamita ga na'ura mai aiki da karfin ruwa da kuma pneumatic cylinders), GB13296-1991 (Bakin Karfe Bututu don tukunyar jirgi da masu musayar zafi), GB / T14975-1994 (bututun bakin karfe mara kyau don amfani da tsarin), GB / T14976-1994 (Bututun bakin ƙarfe mara nauyi tare da madaidaicin diamita na ciki don na'ura mai aiki da ƙarfi da silinda pneumatic) tubes don jigilar ruwa GB/T5035-1993 (bututun ƙarfe mara ƙarfi don bututun axle na mota), API SPEC5CT-1999 (bayani don casing da tubing), da sauransu.

2, Matsayin Amurka: ASTM A53 - ASME SA53 - Boiler and Pressure Vessel code babban matakin samarwa ko ajin karfe: A53A, A53B, SA53A, SA53B

Tsarin nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i: [(diamita na waje - kauri na bango)* kauri bango] * 0.02466 = kg / m (nauyin kowace mita)