Hastelloy Hlau Mesh
Hastelloy hlau mesh yog cov khoom siv hlau mesh ua los ntawm nickel-based corrosion-resistant alloy. Nws muaj qhov kub thiab txias tsis kam, corrosion kuj thiab oxidation tsis kam. Nws yog dav siv nyob rau hauv hnyav kev lag luam ib puag ncig xws li tshuaj lom neeg kev lag luam, roj av, nuclear chaw, biopharmaceuticals, aerospace, thiab lwm yam.
1. Kev txhais thiab yam ntxwv
Cov khoom muaj pes tsawg leeg
Hastelloy hlau mesh yog tsim los ntawm cov ntsiab lus xws li npib tsib xee (Ni), chromium (Cr), molybdenum (Mo), thiab tej zaum kuj muaj lwm yam hlau xws li titanium, manganese, hlau, zinc, cobalt, thiab tooj liab. Cov muaj pes tsawg leeg ntawm Hastelloy alloys ntawm ntau qib sib txawv, piv txwv li:
C-276: Muaj li ntawm 57% npib tsib xee, 16% molybdenum, 15.5% chromium, 3.75% tungsten, resistant rau ntub chlorine, oxidizing chlorides thiab chloride ntsev daws.
B-2: Muaj txog 62% npib tsib xee thiab 28% molybdenum, thiab muaj kev tiv thaiv zoo heev rau cov kua qaub uas muaj zog xws li hydrochloric acid hauv qhov chaw txo qis.
C-22: Muaj li ntawm 56% npib tsib xee, 22% chromium, thiab 13% molybdenum, thiab muaj corrosion kuj zoo nyob rau hauv ob qho tib si oxidizing thiab txo ib puag ncig.
G-30: Muaj li ntawm 43% npib tsib xee, 29.5% chromium, thiab 5% molybdenum, thiab tiv taus corrosive media xws li halides thiab sulfuric acid.
Kev ua tau zoo
Kev kub siab ua haujlwm: Nws tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev hauv qhov kub thiab txias thiab tsis yooj yim rau deform lossis muag.
Corrosion tsis kam: Nws muaj kev tiv thaiv zoo heev rau kev sib txhuam corrosion thiab intergranular corrosion hauv cov pa ntub dej, sulfurous acid, acetic acid, formic acid thiab muaj zog oxidizing ntsev media.
Anti-oxidation: Ib zaj duab xis oxide tuab tuaj yeem tsim rau saum npoo kom tiv thaiv oxidation ntxiv.
Machinability: Nws tuaj yeem ua rau hauv cov hlau meshes ntawm cov meshes sib txawv, hom qhov thiab qhov ntau thiab tsawg kom tau raws li cov kev xav tau sib txawv.
2. Daim ntawv thov teb
Hastelloy hlau mesh tau dav siv hauv cov teb hauv qab no vim nws qhov kev ua tau zoo heev:
Tshuaj thiab roj av
Cov khoom siv thiab cov khoom siv hauv cov roj crude hydroprocessing, desulfurization thiab lwm yam kev sib txuas los tiv thaiv cov tshuaj acidic thiab sulfide corrosion.
Raws li cov khoom siv lim dej thiab cov khoom siv hluav taws xob sib hloov hauv cov khoom siv tshuaj, nws yog qhov tsim nyog rau kev ua haujlwm uas muaj oxidizing thiab txo cov xov xwm.
Nuclear chaw
Siv nyob rau hauv kev pom thiab kev tiv thaiv systems ntawm nuclear reactors, xws li nuclear roj cia thiab tsheb thauj mus los, txias system lim cov Cheebtsam, los xyuas kom meej kev ruaj ntseg ntawm nuclear chaw.
Biopharmaceuticals
Siv nyob rau hauv lub filtration ntawm fermentation broth thiab refining thiab filtration ntawm raw cov ntaub ntawv nyob rau hauv kev tsim tshuaj los tiv thaiv lub dissolution ntawm hlau ions thiab xyuas kom meej lub purity thiab kev nyab xeeb ntawm cov tshuaj.
Aerospace
Manufacturing engine qhov chaw thiab aircraft structural qhov chaw kom muaj kev ua tau zoo nyob rau hauv lub kub kub, siab siab thiab muaj zog corrosion ib puag ncig.
Kev tiv thaiv ib puag ncig
Siv nyob rau hauv lub nqus ntauwd, tshav kub exchanger, chimney hauv ob sab phlu los yog lim cov khoom ntawm flue gas desulfurization thiab denitrification cov cuab yeej los tiv thaiv corrosion los ntawm acidic gases thiab particulate teeb meem.
Papermaking kev lag luam
Siv rau hauv cov thawv thiab khoom siv rau kev ua noj, tshuaj dawb thiab lwm yam kev sib txuas los tiv thaiv corrosion los ntawm cov tshuaj nyob rau hauv pulp thiab kub ib puag ncig.
III. Cov txheej txheem ntau lawm
Hastelloy hlau mesh txais cov txheej txheem warp thiab weft cross weaving, thiab cov txheej txheem tshwj xeeb yog raws li hauv qab no:
Kev xaiv cov khoom siv: Xaiv cov qib sib txawv ntawm Hastelloy hlau raws li kev xav tau los xyuas kom meej tias cov khoom muaj pes tsawg leeg thiab cov cuab yeej siv tau raws li qhov yuav tsum tau ua.
Weaving molding
Qhov hom tsim: Nws tuaj yeem ua rau ntau yam ntawm lub qhov xws li lub qhov square thiab lub qhov.
Mesh ntau: feem ntau 1-200 meshes yog muab los ua kom tau raws li qhov sib txawv pom qhov tseeb thiab qhov cua qhov yuav tsum tau ua.
Weaving txoj kev: tiaj weave los yog twill weave yog siv los xyuas kom meej lub stability ntawm cov hlau mesh qauv.