Astm A106 Bututu mara nauyi

ASTM A106 bututun matsa lamba (wanda kuma aka sani da ASME SA106 pipe) ana amfani da shi sosai wajen ginin matatun mai da iskar gas, masana'antar wutar lantarki, masana'antar petrochemical, tukunyar jirgi, da jiragen ruwa inda bututun dole ne jigilar ruwa da iskar gas waɗanda ke nuna yanayin zafi da matakan matsa lamba. .

ASTM A106 bututun matsa lamba (wanda kuma aka sani da ASME SA106 bututu) yana rufe bututun bangon ƙarfe mara ƙarfi don sabis na zafin jiki.Dace da lankwasawa, flanging da makamantansu kafa ayyukan.

ASTM A106 Grade B bututu yayi daidai da ASTM A53 Grade B da API 5L B akan matsayi na sinadarai da kaddarorin injina, gabaɗaya amfani da ƙarfe na carbon da ƙarfin ƙaramar 240 MPa, ƙarfin ƙarfi 415 Mpa.

Hanyoyin gwaji don ASTM A106 A, B, C sune gwaje-gwaje masu banƙyama, gwajin hydrostatic, gwajin wutar lantarki mara lalacewa, gwajin Ultrasonic, gwajin eddy na yanzu, gwajin kwararar ruwa, waɗannan hanyoyin gwajin za a sanar da su ko tattauna tare da abokin ciniki don tabbatar da wane nau'in za a yi amfani da gwaji.

Ragowar Kayayyakinmu Na Siyarwa:

Octalsupplied ASTM A106 Grade A, Grade B, Grade C sumul carbon karfe bututu kamar a kasa yanayi:

Daidaitawa ASTM A106, Nace, sabis na tsami.
Daraja A, B, C
Kewayon diamita na waje na OD NPS 1/8 inch zuwa NPS 20 inch, 10.13mm zuwa 1219mm
Range na WT kauri SCH 10, SCH 20, SCH STD, SCH 40, SCH 80, zuwa SCH160, SCHXX;1.24mm har zuwa 1 inch, 25.4mm
Kewayon tsayi 20ft zuwa 40ft, 5.8m zuwa 13m, tsayin bazuwar guda ɗaya na 16 zuwa 22ft, 4.8 zuwa 6.7m, tsawon bazuwar ninki biyu tare da matsakaita 35ft 10.7m
Ya ƙare muzahara Ƙarshen ƙarewa, beveled, zare
Tufafi Baƙi fenti, varnished, epoxy shafi, polyethylene shafi, FBE da 3PE, CRA Clad da Lined.

Abubuwan sinadaran:

Carbon C 0.17% - 0.2%
Si 0.17% zuwa 0.37%
Mn 0.35% zuwa 0.65%
Sulfur s 0.035%
Phosphorus P 0.035%
Cr 0.25%
nickel nickel 0.25%
Cu 0.25%

Kaddarorin injina:

Ƙarfin ƙarfin ƙarfi σ B (MPA) 410 (42)
Ƙarfin Haɓaka σ s (MPA) 245 (25)
Tsawaita δ (%) ≥ 25
Rage yanki ψ (%) ≥ 5,
Tauri babu maganin zafi, ≤ 156hb

Lokacin aikawa: Oktoba 15-2020