Impilo yenkonzo yeinkemba yesandokuhlobene nezinto ze-hammer blade uqobo, uhlobo lwezinto ezichotshoziwe, njll. Izinto ze-hammer blade yizinto ezibaluleke kakhulu ezithinta isikhathi sokuphila kwayo. Ama-hammer blade emakethe ahlukaniswe cishe ngezigaba ezintathu: ama-hammer blade ajwayelekile, ama-hammer blade e-tungsten carbide spray welded, kanye nama-hammer blade e-tungsten carbide fusion welded.
Phakathi kwazo, inqobo nje uma ingxenye evamile yesando iyingcezu yesando ephathwa ngokushisa, noma kusetshenziswa nje ingxenye yesando yensimbi engu-65Mn, intengo yalolu hlobo lwengxenye yesando ishibhile, kodwa impilo yenkonzo ehambisanayo nayo imfushane.
Izando zokushisela ze-tungsten carbide spray zisetshenziswa kabanzi emakethe, kusetshenziswa ubuchwepheshe bokushisela be-oxyacetylene spray ukufutha i-tungsten carbide powder yokushisela phezu kwe-hammer substrate, bese kushisa isando ukuze kukhiqizwe umkhiqizo wokugcina. Kodwa-ke, ngenxa yendawo yokukhiqiza enzima kanye nethonya lekhwalithi yentambo yokushisela ye-tungsten carbide, ikhwalithi yesando sokugcina se-tungsten carbide nayo ayilingani, ivame ukuhambisana neziphambeko ezifana nama-pores kanye nokufakwa kungqimba lokushisela, okuthinta kakhulu impilo yayo yokusebenza. Ikakhulukazi uma izinto eziqinile kancane ziphukile, kulula ukubangela ukuthi ungqimba lokushisela luwe. Ngaphezu kwalokho, inqubo yokukhiqiza ihambisana nenani elikhulu lothuli namagesi ayingozi, angakwazi ukufeza ukuzenzekela, futhi amathuba awathembisi kakhulu.
Izithambisi zokushisela ze-tungsten carbide fusion ze-HMT zisebenzisa ubuchwepheshe bokumboza ukushisela kwe-plasma, obubeka ungqimba lwezinhlayiya ze-alloy eqinile ku-substrate ye-hammer, okufinyelela cishe ubukhulu obufanayo phakathi kwe-substrate ye-hammer kanye ne-hard alloy welding layer. Ngesikhathi esifanayo, inhlayiya ngayinye ye-hard alloy inomphetho wokusika oqondiswe ngezindlela eziningi, okuthuthukisa kakhulu ukusebenza kwe-shear kwe-hammer. Izingcezu ze-hammer ze-hard alloy fusion ze-HMT zisebenza kahle kakhulu, ngokumelana nokuguguleka okuphezulu, impilo yesevisi, ukumelana nokushayisana, kanye nokusebenza kahle kokuchoboza uma kuqhathaniswa nezingcezu ze-hammer ze-tungsten carbide spray welded. Ngaphezu kwalokho, inqubo yokukhiqiza ingenziwa ngokuzenzakalela futhi ibe nobungane nemvelo, okwenza kube umkhuba ekukhiqizweni kwezingcezu ze-hammer zanamuhla.
Ukuchotshozwa kwezinto nakho kunomthelela omkhulu empilweni yenkonzo yezando, futhi ukusebenzisa izando ezahlukene ukuchotshozwa kwezinto ezahlukene kungathuthukisa kakhulu ukusebenza kahle kokuchotshozwa. Ezinye izinto zinobulukhuni obukhulu, ngakho-ke amandla okushaya esando nawo anamandla kakhulu. Isibonelo, lapho ukudla kwe-bamboo kanye nesando sokuwelda se-tungsten carbide spray kuphukile, ungqimba lokuwelda luvame ukuwohloka. Ezintweni ezigugile kakhulu, ubude bengqimba engagugi kufanele bukhuliswe ngo-100mm, njengokudla kwe-grain husk. Kukhona futhi isigaba samabhulokhi ezinkuni aqoshiwe, anamandla amakhulu okushaya kanye nokugugile, kanti izando zokuwelda ze-tungsten carbide spray azikwazi ukusetshenziswa nhlobo. Ezintweni ezivamile, impilo yazo yenkonzo imfushane kakhulu. Ekuchotshozweni kwezinto ezinjalo, izando zokuwelda ze-HMT ze-hard alloy fusion zingahlangabezana nezidingo kahle kakhulu. Ngemva kokusetshenziswa ngokoqobo ngumkhiqizi wamabhulokhi ezinkuni aqoshiwe, kuye kwafakazelwa ukuthi izando zokuwelda ze-hard alloy fusion ze-HMT zingahlangabezana nezidingo kahle kakhulu. Ngaphezu kwalokho, okuqukethwe komswakama kommbila nakho kunomthelela omkhulu ekusebenzeni kahle kokuchotshozwa. Uma okuqukethwe komswakama kuphezulu, ukuguguleka kwesando kukhulu kakhulu futhi isikhathi senkonzo sifushane.
Isikhathi sokuthunyelwe: Ephreli-02-2025