Ekwenziweni kweebhloko zesiphelo sesitimela seDin, ukukhethwa kwezinto zehardware kuchaphazela kakhulu ukusebenza kwemveliso. Phakathi kwezinto ezisetyenziswa rhoqo, ubhedu, ubhedu obomvu, kunye nentsimbi nganye ineempawu ezizodwa ezichaphazela ukusebenza kweebhloko zesiphelo sendlela kunye nohlobo lwentwasahlobo.
Ukuqhuba kombane
I-copper ebomvu, eyaziwa ngokuqhuba kwayo umbane ngendlela ebalaseleyo, yeyona ndlela ilungileyo xa ukunciphisa ukumelana nombane kubalulekile. Kwizicelo zamandla aphezulu, iibhloko zesiphelo ezenziwe nge-copper ebomvu zinokuqhuba umbane ngokufanelekileyo, zinciphise ukulahleka kwamandla kunye nokuveliswa kobushushu. Umzekelo, kwiinkqubo zokusasazwa kwamandla ezinothumelo lwamandla amakhulu, iibhloko zesiphelo zohlobo lwe-screw copper ebomvu ziqinisekisa uqhagamshelo lombane oluzinzileyo noluthembekileyo.
Intsimbi yobhedu, ingxubevange yobhedu kunye ne-zinc, inombane ophantsi xa ithelekiswa nobhedu obomvu. Nangona kunjalo, isabonelela ngombane ofanelekileyo kwiindlela ezininzi zombane ezisetyenziswa ngokubanzi. Ihlala isetyenziswa kwiibhloko zesiphelo sezixhobo zombane zasekhaya okanye kwiisekethe zolawulo lwemizi-mveliso eziphantsi ukuya kweziphakathi.
Kwelinye icala, intsimbi ayinakho ukuqhuba kakuhle kombane. Ukusebenzisa intsimbi kwiibhloko zesiphelo sombane ngeenjongo zokudibanisa umbane kuya kukhokelela ekuxhathiseni okuphezulu, ukuveliswa kobushushu obugqithisileyo, kunye nokungaphumeleli konxibelelwano, ngoko ke ayisetyenziswa rhoqo ekuqhubeni umbane ngokuthe ngqo kwiindlela eziqhelekileyo zoyilo lweebhloko zesiphelo sombane.
Iipropati zoomatshini
Intsimbiinamandla amakhulu oomatshini kunye nobunzima. Oku kuyenza ifaneleke ukusetyenziswa apho ibhloko yesiphelo kufuneka imelane noxinzelelo olukhulu loomatshini. Umzekelo, kwezinye iindawo ezinzima zoshishino, iibhloko zesiphelo zentsimbi eziqinisiweyo zohlobo lwentwasahlobo zinokugcina ulungelelwaniso lwazo xa ziphantsi kokungcangcazela, iimpembelelo, okanye ukuqiniswa kwe-torque ephezulu.
I-brass ikwanazo neempawu ezintle zoomatshini, kuquka amandla aphakathi kunye nobuchule obuhle bokuguquguquka. Ingakhiwa ngokulula ibe ziimo ezahlukeneyo ngexesha lenkqubo yokwenziwa kweebhloko zesiphelo. Oku buchule buvumela ukwenziwa kwezakhiwo zesiphelo ezintsonkothileyo, ezifana nezo zineendlela zokuqinisa izikrufu ezimile ngokuchanekileyo kwiibhloko zesiphelo zohlobo lweskrufu.
Ubhedu obomvu, nangona luneempawu zombane ezilungileyo, luthambile xa luthelekiswa nobhedu kunye nentsimbi. Kwiindlela ezisetyenziswa ngazo apho kukho uxinzelelo olukhulu loomatshini, iibhloko zesiphelo sobhedu obomvu zinokuba lula ukuguquka. Nangona kunjalo, obu buthathaka bunokuba luncedo ekufumaneni isitywina soqhagamshelwano lombane esihle xa senziwe ngokufanelekileyo.
Ukumelana nokugqwala
I-brass inokumelana nokugqwala okungcono kune-copper ebomvu ngenxa yokuba ikhona i-zinc kwisakhiwo sayo. Kwiindawo ezifumileyo okanye ezirhabaxa, ii-terminal blocks ezenziwe nge-brass zinokumelana nokugqwala kunye nokugqwala ixesha elide. Oku kwenza i-brass ibe lukhetho olukhethwayo kwii-terminal blocks ezisetyenziswa kwizixhobo zombane zangaphandle okanye kwiindawo ezinomswakama ophezulu.
I-copper ebomvu, nangona inokwenza umaleko we-oxide okhuselayo ngokuhamba kwexesha, isengozini enkulu yokugqwala kwiindawo ezithile ezine-asidi okanye i-alkaline. Iingubo okanye unyango olukhethekileyo ludla ngokufuneka ukuze kuphuculwe ukumelana kwayo nokugqwala xa isetyenziswa kwiimeko ezinzima.
Intsimbi ichaphazeleka kakhulu kukubola, ingakumbi xa kukho ukufuma kunye neoksijini. Ngaphandle kweendlela ezifanelekileyo zokulwa nokubola ezifana ne-galvanization okanye ukupeyinta, iibhloko zentsimbi zingakhawuleza zibole kwaye zonakale, nto leyo ekhokelela ekuqhagamshelweni kombane okungalunganga kunye nokuncipha kwamandla oomatshini.
Ngamafutshane, xa ukhetha izinto ze-Din rail terminal blocks, i-red copper ifanelekile kwiimfuno eziphezulu zokuqhuba umbane, i-bronze inika ulungelelwano phakathi kweempawu zombane nezoomatshini kunye nokumelana okuhle nokugqwala kwizicelo eziqhelekileyo, kwaye intsimbi isetyenziswa kakhulu xa amandla aphezulu oomatshini eyingxaki ephambili, rhoqo kunye nonyango olongezelelweyo lokulwa nokugqwala.
Ixesha leposi: Matshi-07-2025

