Izinto zokuncamathelisa zendalo zisetyenziswa ngokuqhelekileyo kubomi bethu. Ngokutsho kwemithombo eyahlukeneyo, inokwahlulwa ibe yiglue yezilwanyana, iglu yemifuno kunye neglue yamaminerali. Iglu yezilwanyana ibandakanya iglue yesikhumba, i-bone glue, i-shellac, i-casein glue, i-albumin glue, i-fish bladder glue, njl.; iglu yemifuno ibandakanya isitashi, i-dextrin, i-rosin, i-gum arabic, irabha yendalo, njl.; i-mineral glue ibandakanya i-wax yamaminerali, i-asphalt Linda. Ngenxa yemithombo yayo emininzi, ixabiso eliphantsi kunye netyhefu ephantsi, isetyenziswa kakhulu kwifanitshala, ukudibanisa iincwadi, ukupakisha kunye nokusebenza kwezandla.
isitashi sokuncamathelisa
Emva kokuba i-adhesive isitashi ingene kwinkulungwane ye-21, ukusebenza kakuhle kokusingqongileyo kwezinto kuya kuba yinto ebalulekileyo yezinto ezintsha. Isitatshi sisixhobo esihlaziyekayo esingenabungozi, esingenabungozi, esinexabiso eliphantsi, esinokonakala kwindalo esingqongileyo kwaye sinobuhlobo nokusingqongileyo. Isetyenziswa kakhulu kumashishini ahlukeneyo. Ngokukodwa kwiminyaka yakutshanje, itekhnoloji yemveliso encamathelayo yehlabathi iphuhla kwicala lokonga amandla, ixabiso eliphantsi, akukho monakalo, i-viscosity ephezulu kwaye akukho nto yokunyibilikisa.
Njengohlobo lwemveliso yokukhusela okusingqongileyo, i-starch adhesive iye yatsala ingqalelo enkulu kunye nengqalelo enkulu kwishishini lokuncamathelisa. Ngokubhekiselele ekusetyenzisweni nasekuphuhliseni i-adhesives ye-starch, ithemba le-starch adhesives oxidized by corn starch liyathembisa, kwaye uphando kunye nokusetyenziswa kweyona nto.
Kutshanje, isitashi njengesincamathelisi sisetyenziswa ikakhulu kwimveliso yephepha kunye nephepha, njengokutywinwa kwebhokisi kunye nokutywinwa kwebhokisi, ukuleyibhile, ukuncamathelisa inqwelomoya, iimvulophu ezincamathelayo, ibhegi yephepha elinamanqwanqwa amaninzi, njl.
Iincam ezininzi zesitatshi eziqhelekileyo ziziswa apha ngezantsi:
Isincamathelisi sesitatshi esine-oxidized
I-gelatinizer elungiselelwe ukusuka kumxube wesitashi esilungisiweyo kunye neqondo eliphantsi le-polymerization equkethe iqela le-aldehyde kunye neqela le-carboxyl kunye namanzi phantsi kwesenzo se-oxidant ngokufudumeza okanye i-gelatinizing kwiqondo lokushisa kwegumbi yi-adhesive istatshi elayishiwe. Emva kokuba isitashi sifakwe i-oxidized, isitashi esine-oxidized kunye ne-solubility yamanzi, ukumanzi kunye nokunamathela kuyenziwa.
Isixa se-oxidant sincinci, iqondo le-oxidation alanele, inani elipheleleyo lamaqela amatsha asebenzayo awenziwe ngesitashi ayancipha, i-viscosity yokunyuka kwe-adhesive, i-viscosity yokuqala iyancipha, i-fluidity ihlwempu. Inempembelelo enkulu kwi-asidi, ukungafihli kunye nomxholo we-hydroxyl we-adhesive.
Ngokunyuka kwexesha lokuphendula, iqondo le-oxidation liyenyuka, umxholo weqela le-carboxyl uyanda, kwaye i-viscosity yemveliso iyancipha ngokuthe ngcembe, kodwa ukucaca kuya kuba ngcono nangcono.
Esterified starch ancamathele
I-Esterified starch adhesives yi-adhesives yesitatshi esingaboliyo, enika isitashi ngamaqela amatsha asebenzayo ngokusabela kwe-esterification phakathi kwamaqela e-hydroxyl yeemolekyuli zesitatshi kunye nezinye izinto, ngaloo ndlela kuphuculwe ukusebenza kokuncamatheliswa kwesitatshi. Ngenxa yokudibanisa okuyingxenye ye-starch esterified, ngoko i-viscosity iyanda, ukuzinza kokugcinwa kubhetele, ubuninzi bobungqina bomswakama kunye neempawu ze-anti-virus ziphuculwe, kwaye i-adhesive layer inokumelana nezenzo eziphezulu kunye nezantsi kunye nenye enye.
I-adhesive yesitatshi exhunyelelweyo
Ukuxhunyelelwa kwesitatshi kukusebenzisa iindlela zomzimba kunye neekhemikhali ukwenza isitashi semolekyuli sivelise iiradicals zasimahla, kwaye xa udibana ne-polymer monomers, kuyenziwa ukusabela kwekhonkco. Itsheyini esecaleni eyenziwe ngee-polymer monomers iveliswa kwitsheyini ephambili yesitatshi.
Ukuthatha ithuba lokuba zombini i-polyethylene kunye ne-starch molekyuli zinamaqela e-hydroxyl, iibhondi ze-hydrogen zinokusekwa phakathi kwe-polyvinyl alcohol kunye ne-starch molekyuli, ezidlala indima "yokuxutywa" phakathi kwe-polyvinyl alcohol kunye ne-starch molekyuli, ukwenzela ukuba i-adhesive yesitatshi ifumaneke ngakumbi. Ukuncamathela okulungileyo, ulwelo kunye neempawu zokuchasa umkhenkce.
Ngenxa yokuba isitashi esincamathelayo sisincamathelisi sepolymer yendalo, siphantsi ngexabiso, asinatyhefu kwaye asinancasa, kwaye asingcoliseki indalo esingqongileyo, ngoko siye saphandwa ngokubanzi kwaye sasetyenziswa. Kutshanje, izinto zokuncamathelisa isitatshi zisetyenziswa ikakhulu ephepheni, kwilaphu lomqhaphu, kwiimvulophu, iilebhile kunye nekhadibhodi enamazinki.
I-cellulose adhesive
I-cellulose ether derivatives esetyenziswa njenge-adhesives ikakhulu ibandakanya i-methyl cellulose, i-ethyl cellulose, i-hydroxyethyl cellulose, i-carboxymethyl cellulose kunye nenye i-ethyl cellulose (EC): i-A thermoplastic, i-water-insoluble, i-nonionic cellulose alkyl ether.
Inozinzo oluhle lweekhemikhali, ukuxhathisa okunamandla kwe-alkali, ukugquma kombane okugqwesileyo kunye ne-rheology yomatshini, kwaye ineempawu zokugcina amandla kunye nokuguquguquka kwiqondo lokushisa eliphezulu neliphantsi. Ihambelana lula kunye ne-wax, i-resin, i-plasticizer, njl., njengephepha, irabha, isikhumba, i-Adhesives for fabrics.
I-Methyl cellulose (CMC): ionic cellulose ether. Kushishino lwamalaphu, i-CMC isoloko isetyenziselwa ukutshintsha isitatshi esikumgangatho ophezulu njengearhente yokulinganisa amalaphu. Iimpahla ezifakwe kwi-CMC zinokunyusa ukuthamba kwaye ziphucule kakhulu iipropati zoshicilelo kunye nokudaya. 'Kwishishini lokutya, iintlobo ngeentlobo ze-ayisikhrimu zekhrimu ezongeziweyo kunye ne-CMC zinozinzo oluhle lwemilo, kulula ukufaka umbala, kwaye akukho lula ukuthambisa. Njengoko i-adhesive, isetyenziselwa ukwenza iintambo, iibhokisi zephepha, izikhwama zephepha, iphepha lodonga kunye nomthi owenziweyo.
I-cellulose esterizinto eziphuma kuyo: ikakhulu i-nitrocellulose kunye ne-cellulose acetate. Nitrocellulose: Ikwaziwa njenge cellulose nitrate, isiqulatho sayo senitrogen sikholisa ukuba phakathi kwe 10% kunye ne 14% ngenxa yedigri ezahlukeneyo ze esterification.
Umxholo ophezulu uyaziwa ngokuba ngumqhaphu womlilo, oye wasetyenziswa ekwenzeni umsi kunye ne-colloidal gunpowder. Umxholo ophantsi uyaziwa ngokuba yi-collodion. Ayinyibiliki emanzini, kodwa i-soluble kwi-solvent edibeneyo ye-ethyl alcohol kunye ne-ether, kwaye isisombululo yi-collodion. Ngenxa yokuba i-solvent ye-collodion iyaphuphuma kwaye yenze ifilimu enzima, isoloko isetyenziselwa ukuvalwa kweebhotile, ukukhuselwa kwamanxeba kunye ne-celluloid yokuqala yeplastiki kwimbali.
Ukuba umlinganiselo ofanelekileyo we-alkyd resin yongezwa njenge-modifier kwaye umlinganiselo ofanelekileyo we-camphor usetyenziswa njenge-agent agent, iba yi-nitrocellulose adhesive, ehlala isetyenziselwa ukudibanisa iphepha, ilaphu, isikhumba, iglasi, isinyithi kunye neekeramics.
I-Cellulose acetate: Ikwabizwa ngokuba yi-cellulose acetate. Phambi kwe-sulfuric acid catalyst, i-cellulose i-acetated kunye nomxube we-acetic acid kunye ne-ethanol, kwaye emva koko i-acetic acid ihlanjululwe yongezwa kwi-hydrolyze imveliso ukuya kwinqanaba elifunekayo le-esterification.
Xa kuthelekiswa ne-nitrocellulose, i-cellulose acetate ingasetyenziselwa ukwenza i-adhesives esekelwe kwi-solvent kwiimveliso zeplastiki ezinjengeeglasi kunye namathoyizi. Xa ithelekiswa ne-cellulose nitrate, inokumelana ne-viscosity egqwesileyo kunye nokuqina, kodwa inokumelana ne-asidi embi, ukuxhathisa ukufuma kunye nokumelana nemozulu.
iprotein glue
Iprotheyini encamathelayo luhlobo lokuncamathelisa kwendalo olunezinto ezineprotheyini njengeyona nto iphambili ekrwada. Izinto ezincamathelayo zingenziwa ngeprotheyini yezilwanyana kunye neprotein yemifuno. Ngokutsho kweprotheni esetyenzisiweyo, ihlukaniswe ibe yiprotheni yezilwanyana (i-fen glue, i-gelatin, i-protein eyinkimbinkimbi yeglue, kunye ne-albumin) kunye neprotheni yemifuno (i-bean gum, njl.). Ngokuqhelekileyo banoxinzelelo oluphezulu lwebhondi xa yomile kwaye isetyenziselwa ukwenza ifanitshala kunye nokuveliswa kwemveliso yemithi. Nangona kunjalo, ukuxhathisa ubushushu kunye nokunganyangeki kwamanzi akubi, apho i-adhesive protein yezilwanyana ibaluleke kakhulu.
I-protein ye-Soy glue: Iprotheni yemifuno ayiyona nje into ebalulekileyo yokutya ekrwada, kodwa inoluhlu olubanzi lwezicelo kwiindawo ezingezona ukutya. Ephuhliswe kwiprotein yesoya encamathelayo, kwangowe-1923, uJohnson wafaka isicelo selungelo elilodwa lomenzi wechiza lokuncamathelisa kwiproteni yesoya.
Ngomnyaka we-1930, i-protein ye-soya ye-phenolic resin board adhesive (i-DuPont Mass Division) ayizange isetyenziswe ngokubanzi ngenxa yobuthathaka bokuqina kunye neendleko eziphezulu zokuvelisa.
Kumashumi eminyaka akutshanje, ngenxa yokwanda kwemarike yokuncamathelisa, ubumuncu bemithombo yeoli yehlabathi kunye nongcoliseko lokusingqongileyo kuye kwatsala umdla, nto leyo eyenze ukuba ishishini lokuncamathelisa liphinde liqwalasele izinto ezintsha zokuncamathelisa zendalo, nto leyo ebangele ukuba iprotein yesoya incamathele kwakhona ibe yindawo ephambili yophando.
Ukuncamathelisa kweembotyi zesoya akunatyhefu, akunancasa, kulula ukuyisebenzisa, kodwa kunokumelana namanzi okulambathayo. Ukongeza i-0.1% ~ 1.0% (ubunzima) bee-agent ezidibanisayo ezifana ne-thiourea, i-carbon disulfide, i-tricarboxymethyl sulfide, njl.
Iiglu zeprotheyini yezilwanyana: Iiglu zezilwanyana zisetyenziswa kakhulu kwifanitshala nakwimizi-mveliso yokwenziwa kweenkuni. Iimveliso ezisetyenziswa ngokuqhelekileyo ziquka ifanitshala enjengezitulo, iitafile, iikhabhathi, iimodeli, iithoyi, iimpahla zemidlalo kunye needekhi.
Iiglu zezilwanyana ezitsha zolwelo ezinomxholo oqinileyo we-50-60% zibandakanya ukunyanga okukhawulezileyo kunye neentlobo ezicothayo, ezisetyenziselwa ukudityaniswa kweepaneli zefreyimu yeekhabhathi ze-hardboard, indibano yasekhaya ehambayo, i-laminates ezinzima, kunye nezinye izilwanyana ezishushu ezingabizi kakhulu. Izihlandlo ezincinci neziphakathi zokuncamathelisa iglu.
Iglu yezilwanyana luhlobo olusisiseko lokuncamathelisa olusetyenziswa kwiiteyiphu zokuncamathelisa. Ezi teyiphu zingasetyenziselwa iibhegi zokuthengisa ezilula kunye neeteyiphu ezinzima ezifana nokutywinwa okanye ukupakishwa kwefayibha eqinileyo kunye neebhokisi zamathako zokuthunyelwa apho imisebenzi yoomatshini ekhawulezayo kunye namandla ebhondi ahlala ixesha elide afuneka.
Ngeli xesha, isixa se-bone glue sikhulu, kwaye iglue yesikhumba isoloko isetyenziswa yodwa okanye idibene ne-bone glue. Ngokutsho kwe-Coating Online, i-adhesive esetyenziswayo ngokubanzi yenziwe ngomxholo oqinileyo malunga ne-50%, kwaye inokuxutywa ne-dextrin kwi-10% ukuya kwi-20% yobunzima beglue owomileyo, kunye nenani elincinci le-agent yokumanzisa, i-plasticizer, i-gel inhibitor (xa kuyimfuneko).
I-Adhesive (60 ~ 63℃) idla ngokuxutywa nepeyinti kwiphepha elixhasayo, kwaye ubungakanani bokubekwa kwesiqina ngokuqhelekileyo yi-25% yobunzima besiseko sephepha. Iteyiphu emanzi inokomiswa phantsi koxinzelelo ngeerola ezifudunyezwe ngomphunga okanye ngezifudumezi ezilungelelanisiweyo zomoya.
Ukongeza, ukusetyenziswa kweglu yezilwanyana kubandakanya ukwenziwa kwesanti yephepha kunye ne-gauze abrasives, ubungakanani kunye nokugquma amalaphu kunye nephepha, kunye nokudityaniswa kweencwadi kunye neemagazini.
I-Tannin encamathelayo
I-Tannin yi-organic compound equkethe amaqela e-polyphenolic, ekhoyo ngokubanzi kwisiqu, amaxolo, iingcambu, amagqabi kunye neziqhamo zezityalo. Ikakhulu isuka kumaxolo okwenziwa kweenkuni kunye nezityalo ezinetannin ephezulu. I-tannin, i-formaldehyde kunye namanzi ixutywe kwaye ishushu ukuze ifumane i-tannin resin, emva koko i-agent ephilisayo kunye ne-filler yongezwa, kwaye i-adhesive ye-tannin ifunyenwe ngokuvuselela ngokulinganayo.
I-Tannin i-adhesive inokumelana kakuhle nokushisa kunye nokufuma ukuguga, kunye nokusebenza komthi wokuncamathisela kufana ne-phenolic adhesive. Isetyenziselwa ikakhulu ukuncamathelisa iinkuni, njl.
i-lignin encamathelayo
I-Lignin yenye yezona zinto ziphambili zokhuni, kwaye umxholo wayo ubalelwa malunga ne-20-40% yokhuni, okwesibini kuphela kwi-cellulose. Kunzima ukukhupha i-lignin ngokuthe ngqo emthini, kwaye umthombo oyintloko yi-pulp waste liquid, etyebe kakhulu kwimithombo.
I-Lignin ayisetyenziswanga njenge-adhesive yodwa, kodwa i-phenolic resin polymer efunyenwe ngesenzo seqela le-phenolic le-lignin kunye ne-formaldehyde njenge-adhesive. Ukuze kuphuculwe ukuxhathisa kwamanzi, kunokusetyenziswa ngokudibanisa ne-isopropane epoxy isocyanate, i-stupid phenol, i-resorcinol kunye nezinye iikhompawundi. I-Lignin adhesives isetyenziselwa kakhulu ukudibanisa i-plywood kunye ne-particleboard. Nangona kunjalo, i-viscosity yayo iphezulu kwaye umbala unzulu, kwaye emva kokuphucula, ububanzi besicelo bungandiswa.
Intlaka yesiArabhu
I-Gum arabic, nekwaziwa njengentlaka yomnga, yi-exudate ephuma kumthi wosapho lweenkumbi zasendle. Ithiywe ngenxa yemveliso yayo eninzi kumazwe aseArabhu. I-Gum arabic yenziwe ikakhulu ziipolysaccharides ezinobunzima bemolekyuli kunye nobunzima obuphezulu bemolekyuli ye-acacia glycoprotein. Ngenxa yokunyibilika kakuhle kwamanzi kwi-gum arabic, ukuqulunqwa kulula kakhulu, akufuni bushushu okanye i-accelerator. I-Gum Arabic yoma ngokukhawuleza okukhulu. Ingasetyenziselwa ukudibanisa iilensi zamehlo, izitampu zokuncamathelisa, ukuncamathelisa iilebhile zophawu lwentengiso, ukudibanisa ukupakishwa kokutya kunye nokuprinta kunye nokudaya abancedisi.
I-adhesive ye-inorganic
Izinto zokuncamathelisa ezenziwe ngezinto ezingaphiliyo, ezifana nephosphates, iphosphates, sulfates, boron salts, metal oxides, njl., zibizwa ngokuba zii-inorganic adhesives. Iimpawu zayo:
(1) Ukumelana nobushushu obuphezulu, kunokumelana ne-1000 ℃ okanye ubushushu obungaphezulu:
(2) Iimpawu ezilungileyo zokuchasa ukuguga:
(3) Ukuncipha okuncinci
(4) Ubunzima obukhulu. I-elastic modulus lulandelelwano lweenyawo oluphezulu kunolo lwezinto zokuncamathelisa eziphilayo:
(5) Ukumelana namanzi, ukuxhathisa kwe-asidi kunye ne-alkali kubi.
Ingaba uyazi? Izinto zokuncamathelisa zinezinye izinto ezisetyenziswayo ngaphandle kokuncamathelisa.
I-Anti-corrosion: Imibhobho ye-steam yeenqanawa igqunywe kakhulu nge-aluminium silicate kunye ne-asbestos ukuphumeza ukugquma kwe-thermal, kodwa ngenxa yokuvuza okanye ukutshintshisana kubanda kunye nobushushu, amanzi e-condensate aveliswa, aqokelela kudonga lwangaphandle lwemibhobho yomphunga ophantsi; kunye nemibhobho yomphunga ibonakaliswe kwiqondo lokushisa eliphezulu ixesha elide, iityuwa ezinyibilikayo Indima ye-corrosion yangaphandle yodonga inzima kakhulu.
Ukuza kuthi ga ngoku, ii-adhesives zeglasi zamanzi zingasetyenziswa njengezinto zokugquma kumaleko asezantsi e-aluminium silicate ukwenza i-coating ene-enamel-like structure. Ekufakeni komatshini, amacandelo ahlala eboshiwe. Ukuba sesichengeni somoya ixesha elide kwizixhobo ezifakwe iibholiti kunokubangela ukuhlwa kwemingxuma. Kwinkqubo yomsebenzi womatshini, ngamanye amaxesha iibholiti zikhululekile ngenxa yokunyakaza okukhulu.
Ukuze ucombulule le ngxaki, amacandelo adibanisayo anokudibaniswa kunye ne-adhesives inorganic adhesives kufakelo lomatshini, aze adibaniswe neebholiti. Oku akunakudlala indima kuphela ekuqiniseni, kodwa kwakhona kudlala indima ekuchaseni ukubola.
I-Biomedical: Ukubunjwa kwezinto eziphathekayo ze-hydroxyapatite bioceramic isondele kwi-inorganic component yethambo lomntu, i-biocompatibility efanelekileyo, inokwenza i-chemical bond eyomeleleyo kunye nethambo, kwaye yinto efanelekileyo yokutshintsha izicubu ezilukhuni.
Nangona kunjalo, i-modulus ye-elastic jikelele ye-HA implants elungiselelwe iphezulu kwaye amandla aphantsi, kwaye umsebenzi awufanelekanga. I-adhesive yeglasi ye-Phosphate ikhethiwe, kwaye i-HA ye-powder ekrwada idityaniswe kunye kwiqondo lokushisa eliphantsi kunokushisa kwe-sintering yendabuko ngokusebenzisa i-adhesive, ngaloo ndlela inciphisa i-elastic modulus kunye nokuqinisekisa umsebenzi wezinto eziphathekayo.
I-Cohesion Technologies Ltd. yazisa ukuba baye baphuhlisa i-Coseal sealant engasetyenziselwa ukuxhamla kwintliziyo kwaye isetyenziswe ngempumelelo kwikliniki. Ngokuthelekisa ukusetyenziswa kwamatyala angama-21 otyando lwentliziyo eYurophu, kwafunyaniswa ukuba ukusetyenziswa kotyando lweCoseal kunciphisa kakhulu ukuncamathela kotyando xa kuthelekiswa nezinye iindlela. Uphononongo olwalandelayo lweklinikhi lokuqala lubonise ukuba i-Coseal sealant inamandla amakhulu kwintliziyo, utyando lwesibeleko kunye nesisu.
Ukusetyenziswa kwe-adhesives kumayeza kwaziwa njengendawo entsha yokukhula kwishishini lokunamathela. I-glue yesakhiwo eyenziwe nge-epoxy resin okanye i-polyester engaxutywanga.
Kwitekhnoloji yokhuselo: Iinkwili ezifihlakeleyo zezinye zeempawu zokuphuculwa kwezixhobo zaselwandle. Indlela ebalulekileyo yokufihla inkwili kukubeka iithayile ezifunxa isandi kwiqokobhe lenkwili. I-tile ye-sound-absorbsorption luhlobo lwerubha eneempawu ezithatha isandi.
Ukuze uqonde ukudibanisa okuqinileyo kwe-tile ye-muffler kunye nentsimbi yentsimbi yodonga lwesikhephe, kuyimfuneko ukuthembela kwi-adhesive. Isetyenziswa kwibala lomkhosi: ukugcinwa kwetanki, indibano yesikhephe somkhosi, iziqhushumbisi ezikhanyayo zeenqwelomoya, i-missile warhead yokhuselo lobushushu bokubambisana, ukulungiswa kwezixhobo zokufihla, ukulwa nobunqolobi kunye nokuchasana nobunqolobi.
Ngaba iyamangalisa? Musa ukukhangela i-adhesive yethu encinci, kukho ulwazi oluninzi kuyo.
Iimpawu eziphambili zomzimba kunye neekhemikhali ze-adhesive
Ixesha lokusebenza
Ubuninzi bexesha lekhefu phakathi kokuxuba okunamathelayo kunye nokudityaniswa kweendawo eziza kudityaniswa
Ixesha lokuqala lokukhulelwa
Ixesha lokuya kumandla asusekayo livumela amandla aneleyo okuphatha iibhondi, kubandakanywa iiNdawo ezishukumayo ezisuka kwiFixtures
ixesha elipheleleyo lokunyanga
Ixesha elifunekayo ukufezekisa iimpawu zokugqibela zoomatshini emva kokuxuba okunamathelayo
ixesha lokugcina
Ngaphantsi kweemeko ezithile, i-adhesive isenokugcina iimpawu zayo zokuphatha kunye nexesha lokugcinwa kwamandla achaziweyo
amandla bond
Ngaphantsi kwesenzo samandla angaphandle, uxinzelelo olufunekayo ukwenza i-interface phakathi kwe-adherend kunye ne-adherend kwi-adhesive part break down okanye indawo ekufutshane nayo.
Amandla okucheba
Amandla okucheba abhekiselele kumandla okucheba apho umphezulu wokudityaniswa kweyunithi unokumelana xa inxalenye yebhondi yonakalisiwe, kwaye iyunithi yayo ichazwe kwiMPa (N/mm2)
Amandla okutsala angalinganiyo
Owona mthwalo uphezulu onokuthi umdibaniso unokuwuthwala xa uphantsi kwamandla angalinganiyo okutsalwa, kuba umthwalo ugxininiswe kakhulu kwimiphetho emibini okanye kwelinye icala lomaleko wokuncamathelisa, kwaye amandla alingana nobude beyunithi endaweni yendawo nganye, kunye neyunithi. yi-KN/m
Tensile strength
Amandla e-tensile, awaziwa njengamandla afanayo okutsalwa kunye namandla aqinisekileyo okuqina, abhekisa kumandla okuqina kwindawo nganye yeyunithi xa ukuncamathela konakaliswe ngamandla, kwaye iyunithi ichazwa kwiMPa (N/mm2).
amandla echuba
Amandla e-Peel ngowona mthwalo uphezulu kwiyunithi yobubanzi obunokumelana xa iindawo eziboshiweyo zihlulwe phantsi kweemeko ezichaziweyo zokuxobula, kwaye iyunithi yayo ibonakaliswe kwi-KN / m.
Ixesha lokuposa: Apr-25-2024