Q310GNH Karfe

sau da yawa ana magana da tambarin alamar kasuwanci ta COR-TEN karfe kuma a wasu lokuta ana rubutawa ba tare da saƙar a matsayin corten karfe ba, rukuni ne na gami na ƙarfe waɗanda aka ƙera don kawar da buƙatar fenti, kuma suna samar da tsatsa mai kama da tsatsa idan an fallasa su da yanayi. shekaru da yawa.
Asalin COR-TEN ya karɓi daidaitaccen ƙirar A 242 (COR-TEN A) daga ƙungiyar ma'auni ta ASTM ta Duniya. Sabbin maki ASTM sune A 588 (COR-TEN B) da A 606 don bakin ciki. Duk gami suna cikin samarwa da amfani gama gari.

Idan aka kwatanta da carbon karfe, Q310GNH karfe yana da mafi lalata juriya a cikin yanayi. Idan aka kwatanta da bakin karfe, akwai kawai abubuwan da ke haɗa abubuwa, kuma jimillar phosphorous, jan karfe, chromium, nickel, molybdenum, niobium, vanadium, titanium, da dai sauransu na gami irin na karfen yanayi shine kaɗan kawai.

GB/T 4171 Q310GNH Ƙarfe Ƙarfe Ƙirar Ƙarfe

Kauri: 1mm-100mm

Nisa: 1000 mm zuwa 4100 mm

Tsawon: 1000 mm zuwa 12000 mm

GB / T 4171 Q310GNH Weathering karfe farantin Chemical abun da ke ciki (%)

C≤0.12 Silicon: 0.25-0.75 Manganese: 0.2-0.5 P: 0.07-0.12 seconds≤0.02

GB/T 4171 Q310GNH Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Wuta na Karfe Karfe

Ƙarfin ɗamara Min MPa: 450 Ƙarfin Haɓaka Min MPa: 310

Maganin saman: maganin maganin

Surface: masana'anta surface, m, unrusted surface

Takaddun shaida: BV, Takaddar Tabbataccen Takaddun shaida, SGS

Q310GNH karfe Abun sinadaran (Heat Analysis Max%):

Q295GNH Karfe Mechanical Property: