U ntse u loana ka lisebelisoa tse llang, ho ferekana, kapa ho senya ka tsela e makatsang ka mor'a mafelo-beke a mararo a "tšebeliso e bonolo"? UHMWPE khoele ea filament e kanna ea ba motsoalle oa hau oa masela o sebetsang hantle haholo.
Ho tloha mekotleng e nkang halofo ea folete ea hau ho ea ho e khaola- liatlana tse manganga tse kopanang le tlhekefetso ea lefats'e, fiber ena e matla e rarolla ka khutso "hobaneng see se hlolehile hape?" hlooho e opang.
Tataisong ena, u tla bona hore na ke eng e etsang hore UHMWPE e tšoaee: matla a tsitsitseng, boima ba 'mele bo tlase, khanyetso ea abrasion, botsitso ba UV, le hore na e ikamahanya joang le aramid, nylon, le polyester lits'ebetsong tsa nnete.
Bakeng sa lienjineri, bareki le baqapi ba lihlahisoa ba hlokang linomoro, eseng boloi ba ho bapatsa, re tsamaea ka har'a maemo a bohlokoa a ts'ebetso, litekanyetso tsa tlhahlobo, le data ea bophelo bohle.
U batla boholo ba 'maraka, mekhoa ea litheko, le chebo ea bokhoni? Sheba lintlha tsa morao-rao tsa masela tsa UHMWPE tlalehong ena ea indasteri:Tlaleho ea Maraka ea Lefatše ea UHMWPE.
1. 🧵 Tlhaloso ea Khoele ea Khoele ea UHMWPE le Litšobotsi tsa Bohlokoa tsa Setegeniki
Ultra‑High Molecular Weight Polyethylene (UHMWPE) khoele ke khoele e tsoelang pele, e matla-e phahameng e ohliloeng ho tsoa maketane a polyethylene a bolelele ba molek'hule e telele haholo. Liketane tsena tse atolositsoeng li fana ka matla a ikhethang a ho tiea, letsoalo le tlase, le ho tšoarella ho ikhethang.
Ka lebaka leo, khoele ea UHMWPE e sebelisoa haholo maselang a sebetsang hantle haholo a hlokang matla a phahameng, boima bo fokolang, le ts'epahalo ea nako e telele, ho tloha masela a bolo ea maoto le liatlana tse sa thijoeng ho ea ho liropo tsa leoatleng le lisebelisoa tsa papali ea maemo a holimo.
1.1 Sebopeho sa Limolek'hule le Theknoloji ea Tlhahiso
Khoele ea khoele ea UHMWPE e hlahisoa ho tsoa ho polyethylene e nang le boima ba molek'hule ka tloaelo ka holimo ho limilione tse 3 g/mol, ka makhetlo a mangata ho feta PE e tloaelehileng. Sebopeho sena sa ketane e telele haholo se tsepamisitsoe 'me se benya ka kristale nakong ea ho ohla, se fa khoele motsoako oa eona oa matla, ho satalla le khohlano e tlase.
- Boima ba molek'hule: 3-10 milione g / mol
- Bophahamo bo phahameng: hangata> 85%
- Tlhahiso: ho bilika ha gel kapa ho qhibiliha ho ohia ka tekanyo e phahameng ea ho hula
- Sephetho: liketane tse shebaneng haholo, tse nang le mela bakeng sa ts'ebetso e phahameng ea mochini
1.2 Thepa ea Mechini ea Motheo
Boemo ba mochini ba khoele ea likhoele tsa UHMWPE bo feta likhoele tse ngata tse tloaelehileng, ho kenyeletsoa polyester le nylon. E fana ka matla a holimo haholo le modulus ka boima bo tlase haholo, e etsa hore e be e loketseng ts'ebeliso efe kapa efe moo ts'ebetso le ho boloka boima ba 'mele li leng bohlokoa.
| Thepa | Boleng bo tloaelehileng ba UHMWPE | Polyester e tloaelehileng |
|---|---|---|
| Matla a tšepe | 2.8–4.0 GPA | 0.6–0.9 GPA |
| Modulase oa elastic | 80-120 GPA | 8–18 GPA |
| Botenya | ~0.97 g/cm³ | ~1.38 g/cm³ |
| Elongation nakong ya khefu | 2–4% | 12–18% |
1.3 Melemo ea Ts'ebetso ho Moralo oa Masela
Ka ntle ho matla a maholo, khoele ea UHMWPE e fana ka melemo e mengata ea ts'ebetso: bolelele bo tlase, ho hanyetsa mokhathala o matla, le mongobo o fokolang. Litšobotsi tsena li thusa ho boloka botsitso le ts'ebetso ka nako e telele ea bophelo ba ts'ebeletso, leha e le ka tlas'a meroalo ea libaesekele kapa libakeng tse metsi.
- Ho theoha ho tlase haholo tlas'a mojaro o tsitsitseng
- Ho monya metsi ho haufi le zero
- Coefficient e tlase ea likhohlano bakeng sa ho tšoara habonolo le ho fokotsa ho roala
- E babatsehang flex mokhathala ho hanyetsa bapisoa le tšepe kapa aramids
1.4 Papiso le Lithapo Tse Ling Tsa Tšebetso e Phahameng
Ha e bapisoa le likhoele tsa aramid le polyester e phahameng ea tenacity, khoele ea khoele ea UHMWPE e hlahella ka lebaka la boima ba eona bo bobebe, ho hanyetsa tšusumetso e ntle, le botsitso bo phahameng ba lik'hemik'hale. Thepa ena e e etsa khetho e ratoang lits'ebetsong tse ngata tse tsoetseng pele, ho tloha ho lihlomo tsa bolo ea maoto ho isa ho lisebelisoa tse sebetsang hantle haholo tsa sekepe.
| Mofuta oa Fiber | Molemo oa Bohlokoa | Moedi o ka Sehloohong |
|---|---|---|
| UHMWPE | Matla a holimo-ho- boima, khanyetso e ntle ea lik'hemik'hale | Sebaka se tlase sa ho qhibiliha (~150 °C) |
| Aramid | Ho hanyetsa mocheso o phahameng, matla a matle | E natefeloa haholo ke UV le mongobo |
| Polyester ea maemo a holimo | Ts'ebetso e bolokang chelete, e ntle hohle | Matla a tlase le modulus |
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Khoele ea filament ea UHMWPE e fana ka e 'ngoe ea litekanyo tse phahameng ka ho fetisisa tsa matla-ho-boima tsa fiber efe kapa efe ea khoebo. Motsoako oa eona oa "ultra-low density" le matla a tepeletseng a feteletseng a lumella baqapi ho fokotsa boima ba lesela ntle le ho tela polokeho kapa ho tšoarella.
Tekanyo ena e bohlokoa bakeng sa ts'ireletso ea bolo ea maoto, lithapo tse nang le tsitsipano e phahameng, le thepa ea lipapali moo gram e 'ngoe le e 'ngoe e leng bohlokoa empa ho hloleha e se khetho.
2.1 Ts'ebetso ea Matla ho Boima Khahlanong le Likhoele tse Tloaelehileng
Ha e lekantsoe ka boima bo lekanang, UHMWPE e ka ba matla ho feta terata ea tšepe ka makhetlo a 15 mme e matla haholo ho feta nylon kapa polyester. Monyetla ona o lumella likhoele tse tšesaane le meaho e bobebe ho fihlela boima bo lekanang kapa bo phahameng ba ho jara.
2.2 Tšusumetso e Phahameng le ho Monya Matla
Khoele ea UHMWPE e ipabola tabeng ea ho monya le ho qhala matla a amang, ke ka lebaka leo e leng karolo ea bohlokoa ho masela a tsoetseng pele a ballistic le a hanang ho hlaba. Modulus e phahameng, kabo e potlakileng ea mojaro, le letsoalo le tlase li thusa ho hasanya matla sebakeng se pharaletseng, ho fokotsa ho kenella le ho sithabela ho hoholo.
- Ho monya matla a phahameng ka boima ba yuniti
- Khatello e potlakileng ea maqhubu a phatlalatsoang ka marang-rang a khoele
- brittleness e fokolang tlas'a ho kenya ka tšohanyetso
- E loketse lisebelisoa tsa lihlomo tse lohiloeng tse ngata le tse sa sebetseng
2.3 Seabo ho Mekhoa ea Tšireletso ea Ballistic le Personal Personal
Liaparong tsa sejoale-joale tsa li-ballistic vests, lihelmete, lithebe le lihlomo tsa koloi, khoele ea UHMWPE e etsa hore ho be bonolo ho rarolla mathata ha ho ntse ho bolokoa maemo a ts'ireletso a tiileng. Hangata e entsoe ka laminated ka mekhahlelo e sa tšoaneng kapa e lohiloe ka masela 'me e kopantsoe le li-resin kapa lifilimi ho fetola ho satalla le ho ama ts'ebetso.
Bakeng sa masela a khethehileng a lihlomo, bahlahisi ba itšetleha ka likhoele tsa maemo a holimo joalo kaUHMWPE Fiber (HMPE FIBER) Bakeng sa Bulletproofho kopana le NIJ le litekanyetso tse ling tsa machaba ka mokhoa o tsitsitseng.
2.4 Ts'ebetso ho Liropo le Lithapo tse Tletseng
Ka liropo, likhoele le likhoele, khoele ea khoele ea UHMWPE e fana ka matla a ho robeha a phahameng ka ho otlolla ha tlase, a bohlokoa bakeng sa ho sebetsana hantle le ho fetisa mojaro o tsitsitseng. Sena se lumella li-diameter tsa thapo tse kopaneng le boima bo fokotsehileng bakeng sa ts'ebetso ea ho phahamisa, ho tsamaisa le ho etsa winching.
| Kopo ea Thapo | Tlhokahalo ea Bohlokoa | UHMWPE Molemo |
|---|---|---|
| Offshore mooring | Matla a phahameng, boima bo tlase | Ho sebetsa habonolo, ho fokotsa tšebeliso ea mafura a sekepe |
| Li-slings tsa ho phahamisa indasteri | Boholo bo kopaneng, ntlha e phahameng ea polokeho | Sekhahla se senyenyane bakeng sa tekanyo ea mojaro o tšoanang |
| Mehala ea pholoso le polokeho | Ho tšepahala, ho otlolla tlaase | Karabelo e potlakileng, moeli o phahameng oa tšireletso |
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Khoele ea filament ea UHMWPE e fana ka khanyetso e ntle ho lik'hemik'hale, metsi a leoatle, le abrasion, e etsa hore e be e loketseng bakeng sa tikoloho e thata ea indasteri le kantle. Le hoja e khona ho mamella mocheso o phahameng haholo, ho thatafala ha eona le khohlano e tlase e sireletsa likhoele hore li se ke tsa senyeha, athe li-stabilizer li ka ntlafatsa khanyetso ea UV lits'ebetsong tsa nako e telele tsa kantle.
3.1 Ho hanyetsana le Lik'hemik'hale le Khoho
UHMWPE ha e sebetse haholo ho li-acids tse ngata, alkalis, le lihlapolli tse ngata tsa tlhaho, tse eketsang bophelo ba masela libakeng tse senyang joalo ka metsing, merafong le ts'ebetsong ea lik'hemik'hale.
- E hanana le metsi a leoatle le ho fafatsa letsoai
- E tsitsitseng ka alkaline le maemo a mangata a acidic
- Ha e ruse kapa e koloha joalo ka lithapo tsa tšepe
- Ho monya mongobo o tlase ho thibela hydrolysis
3.2 Ts'ebetso ea ho Abrasion le Mokhathala
Khohlano e tlase haholo le boima bo phahameng ba UHMWPE bo fokotsa ho roala ha li-pulleys, fairleads, le libaka tse mahoashe. Sena se fetolela ho theola sekhahla sa ho khopa le ho thibela mokhathala ho kobeha, esita le tlas'a ho phunya khafetsa.
| Thepa | Ho rua molemo ho Textiles |
|---|---|
| Coefficient e tlase ea likhohlano | Ho fokotsa mocheso le ho apara |
| Khanyetso e phahameng ea abrasion | Bophelo bo bolelele ba ts'ebeletso ka liropo le marang-rang |
| Flex mokhathala ho hanyetsa | Ts'ebetso e tsitsitseng tlas'a cyclic loading |
3.3 Botsitso ba UV le Tšireletseho ea Kantle
Base UHMWPE e ka ba le maikutlo a matle ho UV ntle le ts'ireletso, empa limaraka tsa sejoale-joale li kenyelletsa li-stabilizer tsa UV le liphahlo tse ntlafatsang ho tšoarella ha kantle haholo. Liropong tsa leoatle, lesela la seile le lisebelisoa tsa tšireletso, likhoele tse tsitsitseng li boloka matla ka lilemo tse ngata tsa khanya ea letsatsi.
- Limaraka tse tsitsitseng tsa UV bakeng sa masela a kantle
- E lumellana le liaparo tse sireletsang le li-sheaths
- E boloka matla ts'ebelisong ea nako e telele ea metsing
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Ka lebaka la boemo ba eona bo ikhethang ba mochini le bo tšoarellang, khoele ea likhoele tsa UHMWPE e fetohile sesebelisoa sa mokokotlo likarolong tse ngata tsa masela tse sebetsang hantle haholo. Ho tloha ho lihlomo tsa 'mele tse pholosang bophelo ho ea ho lisebelisoa tsa lipapali tsa boemo ba tlholisano, li ts'ehetsa lihlahisoa tse bolokehileng, tse bobebe le tse tšoarellang nako e telele.
Ka tlase ke tse ling tsa likarolo tsa bohlokoa tsa kopo tse itšetlehileng haholo ka fiber ena e tsoetseng pele.
4.1 Thepa e Itšireletsang le Masela a Thibelang ho Seha
Khoele ea UHMWPE e sebelisoa haholo liatlanang tse sireletsang, matsoho le liaparo tse hlokang ho sehoa, ho phunngoa, le ho itšireletsa ntle le ho satalla ho feteletseng kapa boima ba 'mele. E ka kopanngoa le likhoele tse ling kapa ea koaheloa ka likhetla bakeng sa boiketlo le boqhetseke.
Bakeng sa polokeho ea indasteri le liatlana tsa ho lokisa lijo, litharollo tse kangUHMWPE Fiber (HPPE Fiber) Bakeng sa Cut Resistance Glovesthusa ho fihlela litekanyetso tse tiileng tsa polokeho ha o ntse o boloka tlhahiso le boiketlo ba basebelisi.
4.2 Lithapo tsa Marine, tsa Indasteri, le Lithapo tse Matla a Phahameng
UHMWPE khoele ea filament ke khetho e ratoang haholo bakeng sa likhoele tsa ho hokella, lithapo tsa ho hula, likhoele tsa ho opa, lithapo tsa arborist, le lithapo tsa pholoso. Boima ba eona bo tlaase, matla le ho cheseha ha eona metsing ho etsa hore ts'ebetso e sireletsehe le ho sebetsa hantle haholoanyane ha e bapisoa le tšepe kapa mefuta e meng e boima ea maiketsetso.
- Liropo tse phaphametseng bakeng sa ts'ebeliso ea metsing le kantle ho naha
- Lithapo tsa winch tse tlase tse nang le meroalo e phahameng e robehang
- Li-sling tsa indasteri tse tšoarellang le litsamaiso tsa ho phahamisa
4.3 Thepa ea Lipapali, Lesela la Seile, le Masela a Setsebi
Lipapaling le boikhathollong, likhoele tsa UHMWPE li tiisa masela a sebetsang hantle haholo a ho sesa, mehala ea paragliding, lisebelisoa tsa kitesurfing le mekotla e bobebe. Masela a theknoloji a sebelisangUltra-High Molecular Weight Polyethylene Fiber Bakeng sa Leselaleka-lekanya khanyetso ea meokho, boima bo tlase, le ho packability bakeng sa mesebetsi e hlokang kantle.
| Kopo ea Lipapali | Karolo ea UHMWPE |
|---|---|
| Lesela la liseile le rigging | Ho otlolla ho tlase, matla a phahameng tlas'a meroalo ea moea |
| Mehala ea Kite le paragliding | Taolo e nepahetseng e nang le bolelele bo fokolang |
| Li-backpacks le lisebelisoa tsa ka ntle | Khanyetso e phahameng ea meokho ka litekanyo tse bobebe haholo |
5. 🏭 Ho Khetha Khoele ea Boleng ea UHMWPE bakeng sa Merero le Hobaneng ha ChangQingTeng e ipabola
Ho khetha khoele e nepahetseng ea UHMWPE ho hloka tlhokomeliso e hlokolosi ea boemo, se hanang, thepa e thata, le kalafo ea bokaholimo. Phepelo e tšepahalang le boleng bo ts'oanang li bohlokoa bakeng sa ho boloka ts'ebetso le ho fihlela litekanyetso tsa setifikeiti lits'ebetsong tse kotsi haholo.
Baetsi le mefuta ea lihlahisoa e rua molemo ka ho sebelisana 'moho le bahlahisi ba nang le boiphihlelo ba utloisisang litlhoko tsa ts'ebeliso mme ba ka hlophisa thepa ea khoele ka mokhoa o nepahetseng.
5.1 Lintlha tse ka Sehloohong tsa Khetho ea Khoele ea UHMWPE ea Khoele
Ha ho hlakisoa khoele ea UHMWPE, lienjineri hangata li shebana le sehlopha sa matla, sekhahla sa mela, pheletso le likhetho tsa mebala. Tikoloho ea kopo, litifikeiti tse hlokahalang, le mokhoa oa ho lokisa (ho loha, ho loha, ho loha kapa ho lamination) le tsona li tataisa khetho ea thepa.
- Lebeletsa matla a tensile le modulus
- Denier kapa mefuta ea tex bakeng sa lesela le lakatsehang kapa sebopeho sa thapo
- Lithako tsa holim'a metsi bakeng sa ho khomarela kapa ho sebetsana hantle
- Likhetho tsa mebala kapa tse dailoeng ka botlolo bakeng sa boitsebahatso le botle
5.2 Ke Hobane'ng ha Boleng bo tsitsitseng le ho Itloaetsa Li le Bohlokoa
Le liphapang tse nyane tsa boleng ba khoele li ka ama ts'ebetso ea ballistic, meroalo e robehang ea lithapo, kapa ho hanyetsa ho seha liatlana. Ho potoloha ho sa fetoheng, taolo e tiileng ea boleng, le litokiso tse ikhethileng tsa ts'ebeliso li netefatsa hore lihlahisoa tsa ho qetela li sebetsa ka ts'epahalo maemong a nnete a lefats'e.
| Boemo ba Boleng | Tšusumetso ho Kopo |
|---|---|
| Molatoli oa junifomo | Boima ba lesela le tsitsitseng le boitšoaro ba mechine |
| Boima bo laoloang | Meroalo e boletsoeng esale pele ea ho roba le lintlha tsa polokeho |
| Phekolo ea bokaholimo | Khokahano e ntlafalitsoeng ea matrix kapa ts'ebetso |
5.3 Tharollo ea UHMWPE ea ChangQingTeng
ChangQingTeng e fana ka potefolio e pharaletseng ea likhoele tsa UHMWPE tse etselitsoeng tšireletso ea bolo, PPE e manganga, liropo le masela a phahameng haholo. Likhoele tsa eona tse thibelang likulo, joalo kaUHMWPE Fiber (HMPE FIBER) Bakeng sa Bulletproof, li tlatsitsoe ke mela e khethehileng bakeng sa ho tšoasa litlhapi le tšebeliso ea leoatle joalo kaUHMWPE Fiber (HMPE Fiber) bakeng sa Mohala oa ho Tšoasa Litlhapi, moo ho otlolla ho fokolang le ho hanyetsa ho senyeha ho leng bohlokoa ho ts'ebetsong.
Bakeng sa ho feto-fetoha ha maemo, ChangQingTeng hape e fana kaUltra-high Molecular Weight Polyethylene Fiber bakeng sa Mmala, e nolofalletsang likhoele tse matla, tse mebala-bala tse bolokang thepa ea mochini ha li ntse li tšehetsa botle ba mofuta le phapang ea lihlahisoa.
Qetello
Khoele ea filament ea UHMWPE e itlhomme e le lejoe la sekhutlo la masela a sejoale-joale a sebetsang hantle haholo. Liketane tsa eona tsa limolek'hule tse telele li fetolela ka ho toba matla a ikhethang, ho satalla le ho tšoarella ha boima bo tlase haholo. Thepa ena e fana ka melemo e hlakileng ho feta likhoele tse tloaelehileng ts'ebelisong efe kapa efe moo polokeho, ts'epahalo le ho boloka boima e le lipheo tse bohareng tsa moralo.
Ho tloha ho lipoleiti tsa ballistic le lihlomo tsa 'mele ho ea ho liropo tsa leoatle, lesela la seile le lisebelisoa tsa lipapali tse tsoetseng pele, khoele ea UHMWPE e lula e fana ka botsitso ba nako e telele maemong a boima. Ho hanyetsa ha eona lik'hemik'hale, metsi a leoatle, le ho senya, ho kopantsoe le boitšoaro bo botle ba mokhathala, ho thusa lihlahisoa ho boloka ts'ebetso ka nako e telele ea bophelo le tlas'a khatello ea mochine e iphetang.
Ho sebetsa le bahlahisi ba nang le boiphihlelo ba UHMWPE ho lumella bahlahisi ho bapisa maemo a khoele, 'mala, le ho phethela litlhoko tse nepahetseng tsa projeke ka' ngoe. Ka mefuta e mengata e fapaneng ea ts'ireletso, indasteri le lits'ebetso tsa bareki, ChangQingTeng e fana ka ts'ebetso, ts'ebetso, le mokhoa o ikhethileng o hlokahalang ho fetola meralo ea masela e tsoetseng pele hore e be lihlahisoa tse tšepahalang tsa khoebo.
Lipotso Tse Botsoang Khafetsa mabapi le Khoele ea Uhmwpe ea Filament
1. Khoele ea khoele ea UHMWPE e bolela'ng ka mokhoa o sebetsang?
UHMWPE khoele ea filament ke khoele e tsoelang pele e entsoeng ka polyethylene ea boima ba molek'hule e phahameng haholo. Ha e sebelisoa, e bolela likhoele tse matla haholo, tse bobebe haholo tse ka ohloang, tsa lohoa kapa tsa lohoa hore e be masela le liropo tse fetang thepa e ngata ea khale ka matla, ho tšoarella le ho hanyetsa lik'hemik'hale.
2. UHMWPE e fapane joang le likhoele tse tloaelehileng tsa polyethylene?
Polyethylene e tloaelehileng e na le liketane tse khuts'oane tsa limolek'hule le boima bo tlase ba limolek'hule, tse hlahisang matla a tlase le ho satalla. UHMWPE e sebelisa liketane tse telele haholo le meaho ea kristale e shebaneng haholo, e e fa makhetlo a 'maloa matla a tsitsitseng le modulus e phahameng haholo, ha e ntse e boloka boima bo tlase le khanyetso e ntle ea lik'hemik'hale.
3. Na khoele ea khoele ea UHMWPE e loketse lisebelisoa tsa mocheso o phahameng?
UHMWPE e na le sebaka se batlang se le tlase se qhibilihang ho pota 150 °C mme e qala ho felloa ke matla pele ho mocheso oo. Ha e lokele tšebeliso e tsitsitseng ea mocheso o phahameng. Bakeng sa ts'ebeliso e amanang le mocheso o sa khaotseng, likhoele tsa aramid kapa tse ling tse thibelang mocheso hangata lia ratoa.
4. Na khoele ea UHMWPE e ka dauoa kapa ea mebala habonolo?
Ho daea ka mokhoa oa setso ho thata ka lebaka la ho se sebetse hantle ha lik'hemik'hale tsa UHMWPE. Sebakeng seo, hangata 'mala o hlahisoa ka dae-dae nakong ea tlhahiso ea fiber. Bafani ba joalo ka ChangQingTeng fanaUltra-high Molecular Weight Polyethylene Fiber bakeng sa Mmala, moo li-pigments li kopantsoeng le polymer, tse fanang ka mebala e tsitsitseng, e sa feleng.
5. Meeli ea mantlha ea khoele ea UHMWPE ke efe?
Meeli ea mantlha ke sebaka sa eona sa ho qhibiliha se batlang se le tlase le kutloelo-bohloko ho mocheso o phahameng haholo, ho senyeha ho ka bang teng ha UV ntle le li-stabilizers, le mathata a mang a ho tlama li-resin kapa likoahelo ka lebaka la matla a eona a tlase. Ka botsitso bo nepahetseng le kalafo ea holim'a metsi, tse ngata tsa mefokolo ena li ka laoloa ka katleho lits'ebetsong tsa nnete.