Q315NS-Q345NS|Iziphi izinto zensimbi ezimelana ne-asidi

1. Ukwethulwa kwensimbi engazweli i-Q315NS acid:
Igama lebrand: Q315NS
Igama lomkhiqizo: Insimbi ekwazi ukumelana ne-Sulfuric acid yezinga lokushisa eliphansi lokugqwala kwamazolo
Izinga eliphezulu: GB/T28907-2012
Usayizi, umumo, isisindo kanye nokuchezuka okuvumelekile kwe-Q315NS kufanele kuhambisane ne-GB/T709.

2. Incazelo yensimbi ye-Q315NS emelana ne-asidi:
Indlela yokusho ye-Q315NS: Q—uhlamvu lokuqala lwe-pinyin yesiShayina elithi “qu” emandleni esivuno;315-umkhawulo wesivuno esiphansi sensimbi, ku-MPa;I-NS—uhlamvu lokuqala lwe-pinyin yesiShayina elithi “resistant” nelithi “acid” ngokulandelana.I-Q315NS insimbi engamelana ne-asidi ibhekisela ekwengezeni inani elithile lezinto eziyingxubevange ensimbi ukuze kwandiswe ukumelana ne-sulfuric acid ekhiqizwa inhlanganisela yesulfure trioxide namanzi ngaphansi kwendawo yamazolo lapho insimbi ichayeka kugesi esibabule (njenge ushimula wensimbi oqukethe igesi ephumayo).Ukusebenza kokugqwala.

3. Ukwakhiwa kwamakhemikhali kwensimbi ye-Q315NS engazweli acid:
Material CSiMnPSCrCuSbQ345NS≤0.15≤0.55≤1.20≤0.035≤0.0350.30-1.200.20-0.50≤0.15

4. Izakhiwo zemishini ye-Q315NS yensimbi engamelana ne-asidi: amandla esivuno esibonakalayo Ra MPa amandla aqinile i-Ra MPa elongation ngemva kokuphuka A%Q315NS≥315≥440≥22Q345NS≥345≥470≥20

5. Ukumelana nokugqwala kwensimbi ye-Q315NS emelana ne-asidi:
Ngokwendlela yokuhlola ecaciswe ku-JB/T7901, izinga lokugqwala alikho ngaphezu kuka-10mm/a (0.89mg/cm²*h, 30% uma kuqhathaniswa nezinga lokugqwala elingu-Q235B ngaphansi kwezimo zezinga lokushisa elingu-20℃, isibabule. ukugcwala kwe-asidi okungama-20%, nokucwiliswa ngokugcwele amahora angama-24);Ngaphansi kwesimo sezinga lokushisa elingu-70℃ nokucwiliswa ngokugcwele amahora angu-24, izinga lokugqwala elimaphakathi alikho ngaphezu kuka-250mm/a (22.4mg/cm²*h, 50% uma kuqhathaniswa nezinga lokugqwala le-Q235B).


Isikhathi sokuthumela: Dec-21-2021