Hastelloy B3 vs C22:
Corrosion Resistance:
Alloy B3:Hastelloy B3yog nickel-molybdenum alloy nrog ntxiv ntawm chromium. Nws tiv taus kev ntxhov siab corrosion cracking thiab pitting nyob rau hauv sulfuric acid ib puag ncig. Superior tiv thaiv hydrochloric acid thiab lwm yam acids txo.
Alloy C22: Ntawm qhov tod tes,Hastelloy C22yog nickel-chromium-molybdenum alloy nrog ntxiv ntawm tungsten. Ntau ntau yam, nrog rau kev ua haujlwm zoo rau ob qho tib si txo thiab oxidizing ib puag ncig. Xws li sulfuric acid, hydrofluoric acid, phosphoric acid, chlorides, thiab lwm yam halides.
Mechanical zog:
Lub zog tensile thiab elongation ntawm tawg ntawm Hastelloy B3 yog me ntsis zoo dua li cov Hastelloy C22. Txawm li cas los xij, qhov hardness thiab yield zog ntawm Hastelloy C22 yog siab dua piv rau Hastelloy B3.
- UNS N06022 Tawm Zog: Kwv yees li 320 MPa (46 ksi)
- UNS N06022 Hardness: Kwv yees li 90 HRB (Rockwell B)
weldability:
Lwm qhov sib txawv tseem ceeb ntawm Hastelloy B3 thiab Hastelloy C22 yog weldability.2.4602 Hastelloy C22Nws muaj cov khoom siv vuam zoo dua li 2.4600 Hastelloy B3 vim nws cov ntsiab lus carbon tsawg.
Thermal stability:
- B3: Txhim kho thermal stability kom txo tau ib puag ncig.
- C22: ruaj khov nyob rau ntau qhov kub thiab txias.
Hastelloy B3 vs C22: Daim ntawv thov
- B3: Zoo tshaj plaws rau kev txo qis ib puag ncig, tshwj xeeb tshaj yog nrog hydrochloric acid.
- C22: Ntau qhov tsim nyog rau ib puag ncig uas muaj kev sib txawv, suav nrog cov tshuaj chlorides.
