Suna | AS 1074 Bututun ƙarfe da tubulars don sabis na yau da kullun |
Iyakar | Yana ƙayyadaddun buƙatun bututun ƙarfe da tubular da aka gabatar da su, da bututun ƙarfe na ƙarshen-ƙarshen da suka dace da zazzagewa kamar yadda aka ƙayyade a AS 1722.1 |
Rabe-rabe | Kaurin bango uku na bututu: wanda aka zaba Haske,Matsakaici, da Nauyi |
Tube | Za a iya welded da bututu marasa sumul: tsawo na uniform madauwari hollowsection |
Screw Threads | Abubuwan da aka zana za su bi AS 1722.1 |
DN | DN 8 zuwa DN 150 wanda ya haɗa (girman ƙima) |
Kaurin bango | 1.8mm-5.4mm |
shafi | Varnish shafi, galvanized, 3 yadudduka PE, FBE, da dai sauransu. |
Ka'idoji masu alaƙa | ISO 65; ISO 3183; ASTM A53; ASTM A106; TS EN 10255; BS 1387; DIN 2440; DIN 2448; JIS G 3452; JIS G 3454; CSA Z245.1;GOST 10704-91;SANS 62-1;API 5L;EN 10217-1;da sauransu. |
Haɗin Sinadari | Iyakar |
CE(Mai daidai da Carbon) | ≤0.4 |
P (phosphorus) | max 0.045% |
S(sulfur) | max 0.045% |
CE (Equivalent Carbon)=C+Mn/6
Hakuri Mai Girma | ||
Jerin | Nau'in | tsinke |
Kauri (T) | Haske waldadden bututu | min 92% |
Matsakaici da nauyi welded bututu | min 90% | |
Matsakaici da nauyi bututu marasa sumul | min 87.5% | |
Diamita na waje (OD) | Haske waldadden bututu | Tebur 2.1 |
Matsakaicin bututu | Tebur 2.2 | |
Bututu masu nauyi | Table 2.3 | |
Mass | jimlar tsawon≥150m | ± 4% |
Bututun karfe daya | 92% ~ 110% | |
tsayi | Daidaitaccen tsayi | 6.50± 0.08 m |
Daidai tsayi Inda aka ƙayyade tsayin daka, ko dai don bututu mai zare ko don bututun ƙarshen ƙarshen | 0 ~ +8 mm |
Jerin | Rabewa | Daraja | |
Ƙarfin ƙarfi, min | MPa | 320-460 | |
Ƙarfin ƙima, min | MPa | 195 | |
Tsawaitawa a Tsawon ma'auni na 5.65 √ Don haka, min | % | 20 |
Fitar Diamita Dubawa
Duba kaurin bango
Ƙarshen Dubawa
Duban Madaidaici
Binciken UT
Duban Bayyanar
Bututu Karshen Beveling
Filayen Filastik
Baƙi Painting tare da Alama
Rufe
Bundling da Sling
Bayyanar Kunshin
Za a bambanta tubes da launi a gefe ɗaya kamar haka:
tube | launi |
Bututu mai haske | Brown |
Matsakaici bututu | Blue |
Tubu mai nauyi | Ja |
Ana amfani da bututun ƙarfe na AS 1074 a cikin aikace-aikace da yawa, gami da tsarin rarraba ruwa da iskar gas na birni, tsarin yayyafa wuta a cikin gine-gine, da wuraren masana'antu da noma iri-iri.