Gabatarwa
ASTM A179 / ASME SA179 yana bayyana maras sumul, sanyi{2}}zana, ƙananan{3}} bututun ƙarfe na carbon da aka ƙera don ingantaccen canjin zafi da ingantaccen aiki. Tare da mafi ƙarancin ginin bango{5} da tsauraran sarrafa ƙarfe, ana amfani da waɗannan bututu sosai a cikin masu musayar zafi da na'urori a cikin masana'antar matatar mai, petrochemical, da masana'antar wuta.Octal Pipe yana ba da bututun A179/SA179 don EPC na duniya da masu ƙirƙira kayan aiki, yana goyan bayan bututun bututu da U{0}} lankwasa majalisai.
Haɗin Sinadari
Ƙananan - sunadarai na carbon yana haɓaka aikin sanyi don U{1}} lankwasawa da bututu{2} zuwa{3}} fadada tubesheet.
|
Abun ciki |
Abin bukata (wt%) |
Muhimmancin Injiniya |
|
Carbon (C) |
0.06–0.18 |
Yana kiyaye ductility don kafawa |
|
Manganese (Mn) |
0.27–0.63 |
Ƙarfafawa da deoxidation |
|
Phosphorus (P) |
Kasa da ko daidai da 0.035 |
Yana iyakance gaguwa |
|
Sulfur (S) |
Kasa da ko daidai da 0.035 |
Tsaftace saman ciki da walƙiya |
Kayayyakin Injini
|
Dukiya |
Mafi ƙarancin buƙata |
Matsayi a cikin Masu Musanya Zafi |
|
Ƙarfin Ƙarfin Ƙarfi |
Yafi ko daidaita 325 MPa (47 ksi) |
Gefen aminci na tsari |
|
Ƙarfin Haɓaka |
Yafi ko daidaita 180 MPa (26 ksi) |
Sarrafa nakasar yayin kafawa |
|
Tsawaitawa |
Yafi ko daidai 35% |
Mahimmanci don haɓaka lafiya |
|
Tauri |
Kasa da ko daidai da 72 HRB |
Yana hana tsagewa yayin lankwasa U{0} |
Waɗannan kaddarorin suna ba da damar ƙirƙira aminci da ingantaccen sabis a cikin dam ɗin musanya.

Masana'antu & Maganin Zafi
Ana samar da bututun ASTM A179 / ASME SA179 ta hanyar sarrafa kayan aikin masana'anta mara nauyi wanda ke biye da madaidaicin zane mai sanyi don cimma madaidaicin juzu'i da santsin saman ciki don ingantaccen zafi{2}
Tsarin samarwa mara kyau
Hollow billet → huda → zafi forming → Multi{0}}wuce zane mai sanyi
Ikon ƙima yana tabbatar da mafi ƙarancin buƙatun bango an cimma daidai
Zane mai sanyi yana haɓaka ƙarewar ƙasa da tsabtar ciki{0}mahimmanci don rage ƙazanta a cikin masu musayar zafi
Maganin zafi na ƙarshe
Bayan sanyi na ƙarshe - zana wucewa, ana kula da bututun zafi aSama da ko daidai da 1200 digiri F (Mafi girma ko daidai da digiri 650)zuwa:
- Rage ragowar matsalolin da aikin sanyi ya haifar
- Mayar da ductility wajibi ne donU{0}} lankwasawa da faɗaɗa tubesheet
- Haɓaka kwanciyar hankali na tsawon lokaci{0} a ƙarƙashin nauyin zafi mai zagayawa
Yanayin saman & shiri
- An kawosikelin - kyautadon kula da mafi kyawun aikin thermal
- Ƙarshen su nemai tsabta da ɓata - kyauta, tabbatar da abin dogara weldability ko inji fadada a lokacin taro
- Wannan masana'anta da sarrafa ƙarfe yana taimakawa tabbatar da tsawon rayuwar sabis, dogaron tsari, da amintaccen shigarwa a cikin manyan masu musanya masu yawa-.
Dubawa & Gwaji
Dangane da ASTM A179 da ASTM A450/A450M:
|
Abun dubawa |
Manufar |
|
Gwajin Hydrostatic ko NDE |
Leak{0}}tabbatar takura |
|
Gwajin lallashi |
Duban sauti da ductility |
|
Gwajin walƙiya / maye gurbin |
Yana tabbatar da damar faɗaɗa tubesheet |
|
Gwajin taurin |
Sanyi{0}}tabbatar da matakin aiki |
|
Alamar alama & gano MTC |
Yana goyan bayan sake dubawa na QA da duba aikin |
Injiniya & Mahimman Sayi
|
Kashi |
Jagoran Injiniya |
Abin da za a ƙayyade |
|
Girman Tube |
OD 3.2-76.2 mm (1/8-3 in) |
OD × Mafi ƙarancin Kauri × Tsawon bango |
|
Tsarin tsari |
Ya dace da U{0}} lankwasawa da faɗaɗawa |
Min. lankwasawa radius Mafi girma ko daidai da 2-2.5 × OD |
|
Yanayin Sama |
Ikon lalata & aikin zafi |
Sikeli - kyauta tare da kariya masu kariya |
|
Matsayin dubawa |
Dangane da mahimmancin tsarin |
Gwajin Hydrostatic/NDE + ductility |
|
Takaddun bayanai |
Audit & yarda da code |
MTC tare da cikakken ganowa |
|
Packaging & Logistics |
Hana lalata da tasiri |
Marine{0}}Kariyar fitar da daraja |
Sashe ɗaya yana goyan bayan duka biyunzanekumasayayyayanke shawara.
Aikace-aikace
- Shell & tube masu musayar zafi
- Wutar lantarki{0}}masu sanyaya
- Jiragen sanyaya matatun mai
- Chillers masana'antu da masu sanyaya iska
- Tsari tsarin kin jinin zafi
- Don chloride - mai ɗaukar kafofin watsa labarai ko fallasa ruwan teku:
- la'akari da izinin lalata, shafi, ko haɓaka gami da haɓaka kamar ASTM A213.

Takaitawa
ASTM A179 / ASME SA179 bututun musanya zafi maras kyau suna ba da kyakkyawan yanayin zafi{2}} ƙwaƙƙwaran canja wuri, ingantaccen ƙirar ƙira, da ingantaccen aiki a cikin sassan sanyaya masana'antu.
Octal Pipe yana ba da cikakkun bututun A179/SA179 da za a iya gano su tare da ƙirar U{2} na zaɓi, cikakkun takaddun MTC, da kuma BV/ABS da aka shaida., tabbatar da biyan bukatun ayyukan musayar.
FAQ

Q1: Menene ASTM A179 / ASME SA179 tubing da ake amfani dashi?
Q2: Shin ASME SA179 daidai yake da ASTM A179?
Q3: Menene girman kewayon ASTM A179 ya rufe?
Q4: Wadanne gwaje-gwajen da ake buƙata don bututun A179/SA179?
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