ALLOY B-2, UNS N10665

ALLOY B-2, UNS N10665

Alloy B-2 UNS N10665
Summary Alloy-resistant solid-solution nickel-molybdenum alloy, Alloy B-2 inoratidzira yakanakisa kusakara mukuora muhukasha hwekudzikisa midhiya senge hydrochloric acid mune dzakasiyana siyana tembiricha uye kudzika, pamwe nepakati-yakanyanya sulfuric acid kunyangwe iine chloride shoma. kusvibiswa. Inogona zvakare kushandiswa muacetic uye phosphoric acids, uye kune yakawanda organic acids. Iyo alloy ine yakanaka kuramba kune chloride-induced stress corrosion cracking (SCC).
Standard
Product Forms
Pombi, chubhu, shiti, ndiro, kutenderera bhaa, maflani, vharafu, uye kuforoma.
Kuderedza Kuumbwa Kwemakemikari,%
Min. Max. Min. Max. Min. Max.
Ni Remainder Cu 0.5 C 0.02
Cr 1.0 Co 1.0 Si 0.1
Fe 2.0 Al P 0.04
Mo 26.0 30.0 Ti S 0.03
W Mn 1.0 N

 

Zvenyama
Constants
Density,g/cm3 9.2
Melting Range, ℃ 1330-1380

 

Typical
Mechanical
Properties
(Solution-yakarapwa)
Mafomu echigadzirwa Goho simba Tensile strenth Elongation Brinell
kuoma
Plate Sheet 340 755 40 250
Rod Bar 325 745
Pipe Tube 340 755

 

Microstructure Alloy B-2 ine face-centered-cubic structure. Iyo alloy inodzorwa chemistry ine simbi shoma uye chromium zvirimo inoderedza njodzi yekuputirwa inoitika panguva yekugadzira, sezvo izvi zvinodzoreredza kunaya kwechikamu cheNi4Mo mukupisa kwe700-800 ℃.
Vanhu 1. Kemikari inodzorwa ine simbi shoma uye chrlmium inogadzirisa kudzoreredza kuumbwa kweakarongerwa β-phase Ni4Mo;
2. Yakakosha kushora kuramba kudzikisa nharaunda;
3. Kunyanya kupikisa kune-medium-concentrated sulfuric acid uye nhamba ye-non-oxidizing acids;
4. Kuramba kwakanaka kune chloride-induced stress-corrosion cracking (SCC);
5. Kupikisa kwakanaka kune zvakasiyana-siyana zve organic acids.
Corrosion Resistance Iyo yakanyanya kuderera kabhoni uye silicon yemukati yeHastelloy B-2 inoderedza kunaya kwecarbides uye zvimwe zvikamu munzvimbo yakakanganiswa nekupisa yewelds uye inova nechokwadi chekudzivirira kwakaringana kwecorrosion kunyangwe mumamiriro ewelded. Hastelloy B-2 inoratidzira yakanakisa corrosion kuramba muhukasha kuderedza midhiya senge hydrochloric acid mune dzakasiyana siyana tembiricha uye kudzikisira, pamwe nepakati-yakaomeswa sulfuric acid kunyangwe ine shoma chloride kusvibiswa. Inogonawo kushandiswa mune acetic uye phosphoric acids. Optimum corrosion resistance inogona kuwanikwa chete kana zvinhu zviri mune chaiyo metallurgical condition uye inoratidza chimiro chakachena.
Applications Alloy B-2 inoshandiswa mune zvakasiyana-siyana zvekushandisa mumakemikari process indasitiri, kunyanya kune maitiro anosanganisira sulphuric, hydrochloric, phosphoric uye acetic acid. B-2 haina kukurudzirwa kuti ishandiswe pamberi peferric kana cupric salts sezvo iyi munyu inogona kukonzera kuparara kwekukurumidza. Ferric kana cupric salt inogona kukura apo hydrochloric acid inosangana nesimbi kana mhangura.

Nguva yekutumira: Nov-11-2022