Litlhoko tsa bohlokoa tsa ASTM B551
ASTM B551 ke tekanyetso ea mantlha e laolang lintlha tsa zirconium le zirconium alloy strip, sheet le plate. Tekanyetso ena e felletseng e hlakisa litlhokahalo tse 'maloa tsa bohlokoa tseo bahlahisi ba tlamehang ho li fihlela ho netefatsa hore ba na le tsona foil ea zirconium e lumellana le litebello tsa indasteri:
lik'hemik'hale Sebopeho
E 'ngoe ea lintlha tsa bohlokoa ka ho fetisisa tsa ASTM B551 ke tlhaloso ea sebopeho sa lik'hemik'hale. Tekanyetso e hlalosa mefuta e lumelletsoeng ea likarolo tse fapaneng ka har'a li-alloys tsa zirconium, ho kenyelletsa:
- Likahare tsa Zirconium (ka tloaelo 99.2% bonyane bakeng sa sehlopha sa 702)
- Hafnium content (hangata e ka tlase ho 4.5%)
- Maemo a tšepe le chromium
- Meeli ea oksijene le naetrojene
Litlhoko tsena tsa sebopeho li netefatsa hore foil ea zirconium e na le thepa e lakatsehang bakeng sa lits'ebetso tse reriloeng, joalo ka ho hanyetsa kutu le matla a mochini.
Mechanical Properties
ASTM B551 e boetse e fana ka litlhoko tsa thepa ea mochini bakeng sa foil ea zirconium, ho kenyelletsa:
- Matla a tšepe
- Fana ka matla
- Elongation
- thatafala
Lintho tsena li bohlokoa bakeng sa ho tseba hore na foil e sebetsa joang tlas'a maemo a fapaneng a khatello ea maikutlo le ho tšoaneleha ha eona bakeng sa lisebelisoa tse khethehileng.
Dimensional Tolerances
Taolo e nepahetseng ea litekanyo ke ea bohlokoa bakeng sa lits'ebetso tse ngata tsa foil ea zirconium. ASTM B551 e totobatsa mamello bakeng sa:
- botenya
- bophara
- Length
- Flatness
Mamello ana a netefatsa hore foil e kopana le litlhoko tse nepahetseng tsa liindasteri tse kang tsa elektronike, moo ho nepahala ho leng bohlokoa.
Trace Element Meedi ho Mephato ea Khoebo
Taolo ea likarolo tsa trace ho foil ea zirconium e bohlokoa bakeng sa ho boloka litšobotsi tsa eona tsa ts'ebetso le ho netefatsa hore e loketse lits'ebetso tse fapaneng. ASTM B551 e fana ka lintlha tse qaqileng bakeng sa meeli ea lintlha tsa morao-rao likarolong tsa khoebo tsa foil ea zirconium:
Taolo ea Tšilafalo
Ho latela lintlha, leha e le ka bongata bo fokolang, ho ka ama thepa ea foil ea zirconium haholo. ASTM B551 e beha meeli e tiileng holim'a litšila tse kang:
- k'habone
- Hydrogen
- Nitrojene
- Oxyjene
Likarolo tsena li ka ama ts'ebetso ea foil ha corrosion, thepa ea mochini, le ts'ebetso ea eona maemong a mocheso o phahameng.
Meeli ea Kereiti
Likarolo tse fapaneng tsa foil ea zirconium li na le meeli e fapaneng ea ho latela lintlha ho lumellana le lits'ebetso tse ikhethileng:
- Mophato wa R60702 (o tsejwang hangata e le Kereiti ya 702) o na le meedi e tlase ya oksijene le naetrojene, e leng se etsang hore e loketse dikopo tse hlokang ductility e phahameng.
- Kreiti ya R60705 (Kereiti ya 705) e dumella dikahare tsa tshepe le chromium tse hodimo hanyane, ho matlafatsa matla a yona le ho hanyetsa ho bola dibakeng tse itseng.
Ho utloisisa meeli ena e khethehileng ea kereiti ho bohlokoa bakeng sa ho khetha foil e nepahetseng ea zirconium bakeng sa kopo e fanoeng.
Teko le netefatso
ASTM B551 e laela lits'ebetso tse matla tsa tlhahlobo ho netefatsa hore ho latela meeli ea lintlha tse latelang:
- Tlhahlobo ea spectrographic
- Mekhoa ea ho kopanya khase ea inert
- Mekhoa ea ho ntša metsi ka vacuum
Mekhoa ena ea tlhahlobo e netefatsa hore foil ea zirconium e fihlela litlhoko tse thata tsa bohloeki tse behiloeng ke maemo.
Litlhoko tsa Litokomane tsa Setifikeiti
Litokomane tse nepahetseng le setifikeiti ke lintlha tsa bohlokoa tsa ho latela ASTM B551 bakeng sa foil ea zirconium bahlahisi. Tekanyetso e hlakisa litlhoko tse ikhethileng bakeng sa litokomane tsa setifikeiti ho netefatsa ts'ebetso le netefatso ea boleng:
Litlaleho tsa Teko
ASTM B551 e hloka litlaleho tse felletseng tsa liteko tse kenyelletsang:
- Liphetho tsa tlhahlobo ea sebopeho sa lik'hemik'hale
- Lintlha tsa tlhahlobo ea thepa ea mochini
- Litekanyo tsa boholo
- Litlaleho tsa phekolo ea mocheso (haeba ho hlokahala)
Litlaleho tsena li fana ka rekoto e felletseng ea thepa ea foil le ts'ebetso ea tlhahiso, e netefatsang ho tsamaellana le lintlha tsa maemo.
Material Traceability
Litokomane tsa setifikeiti li tlameha ho kenyelletsa tlhahisoleseling e lumellang ho lateloa ha lintho, joalo ka:
- Linomoro tse ngata
- Qhibiliha linomoro
- Letsatsi la tlhahiso
- Boitsebiso ba setsi sa tlhahiso
Ts'ebetso ena e bohlokoa bakeng sa taolo ea boleng le tharollo ea mathata nakong e tlang.
Lipolelo tsa Setifikeiti
ASTM B551 e hloka hore liphatlalatso tse khethehileng tsa setifikeiti li kenyelelitsoe litokomaneng, li tiisa hore:
- Thepa e kopana le litlhoko tsohle tsa maemo
- Teko e ne e etsoa ho latela mekhoa e boletsoeng
- Lintlha tse ho setifikeiti li nepahetse ebile li phethehile
Lipolelo tsena li fana ka tiisetso ho bareki hore foil ea zirconium e lumellana le litlhaloso tsohle tse amehang le litekanyetso tsa boleng.
Litokomane tse ling
Ho ipapisitsoe le kopo e itseng kapa litlhoko tsa bareki, litokomane tse ling li ka hlokahala, joalo ka:
- Litlaleho tsa ho qetela
- Liphetho tse khethehileng tsa liteko
- Setifikeiti sa ho paka le ho sebetsana
Litokomane tsena tsa tlatsetso li netefatsa hore foil ea zirconium e kopana le litekanyetso life kapa life tse ling ho feta litlhoko tsa mantlha tsa ASTM B551.
Qetellong, ho utloisisa le ho latela litekanyetso tsa ASTM bakeng sa limaraka tsa foil tsa zirconium ho bohlokoa bakeng sa ho netefatsa boleng, ts'epahalo le ts'ebetso ea thepa ena e fapaneng. Ho tloha ho sebopeho sa lik'hemik'hale le thepa ea mochini ho latela taolo ea likarolo le litokomane tsa setifikeiti, litekanyetso tsena li fana ka moralo o felletseng oa tlhahiso le ts'ebeliso ea foil ea zirconium ho pholletsa le liindasteri tse fapaneng.
Haeba u batla tsa boleng bo holimo foil ea zirconium e finyellang kapa e fetang litekanyetso tsa ASTM, u se ke ua sheba hole le Baoji Freelong New Material Technology Development Co., Ltd. E fumaneha Baoji City, China's Titanium Valley, re sebetsa ka ho khetheha ho hlahiseng le ho romela kantle ho naha ea zirconium, titanium, nickel, niobium, tantalum, le lisebelisoa tse ling tsa tšepe le li-alloys. Boitlamo ba rona ba boleng le tšebeletso bo entse hore re tšepeloe ke bareki le balekane lefatšeng ka bophara, ho kenyeletsoa ba Australia, Korea, Jeremane, US, UK, Malaysia, AZ, Middle East, le Taiwan. Re motlotlo ka ho kopana 'me hangata re feta tebello ea boleng ba bareki ba rona. Bakeng sa tlhaiso-leseling e batsi kapa ho bua ka litlhoko tsa hau tsa foil ea zirconium, ka kopo u se ke oa tsilatsila ho ikopanya le rona ho jenny@bjfreelong.com. E re re u thuse ho fumana tharollo e phethahetseng ea foil ea zirconium bakeng sa kopo ea hau!
References
1. ASTM International. (2021). Tlhaloso e Tloaelehileng ea ASTM B551/B551M-21 ea Zirconium le Zirconium Alloy Strip, Sheet, le Plate. West Conshohocken, PA: ASTM International.
2. Schemel, JH (2017). Buka ea ASTM ka Zirconium le Hafnium. West Conshohocken, PA: ASTM International.
3. Lustman, B., & Kerze, F. (2018). Metallurgy ea Zirconium. New York: McGraw-Hill.
4. Boyko, ER (2019). Ho bola ha Zirconium le Lisebelisoa tsa eona. Ho Uhlig's Corrosion Handbook (3rd ed.). Hoboken, NJ: John Wiley & Sons.
5. Adamson, R., & Cox, B. (2020). Microstructure le Properties of Zirconium Alloys in Nuclear Application. Journal of Nuclear Materials, 485, 15-45.
6. Krishnan, R., & Asundi, MK (2021). Lisebelisoa tsa Zirconium ho Theknoloji ea Nyutlelie. Litabeng tsa Symposium ka Zirconium Lefapheng la Nyutlelie. Philadelphia, PA: ASTM International.