Iimpawu kunye nokuSetyenziswa kweZixhobo zokuBeka eziqhelekileyo

Njengoko sonke siyazi, kukho iintlobo ezininzi zezinto eziphathekayo kwiimarike, kwaye izinto zethu eziqhelekileyo zokuthwala zibandakanya iindidi ezintathu zezinto zetsimbi, izixhobo zetsimbi kunye nezinto ezingezona zetsimbi.

Izinto zentsimbi

Ukuthwala i-alloy, ubhedu, i-aluminiyam isiseko sealloy, i-zinc base alloy njalo njalo zonke ziba yimathiriyeli yentsimbi.Phakathi kwabo, i-alloy ethwele, eyaziwa ngokuba yi-alloy emhlophe, i-alloy yelothe, i-tin, i-antimony okanye ezinye izinyithi.Inokuba namandla aphantsi phantsi kweemeko zomthwalo onzima kunye nesantya esiphezulu.Isizathu kukuba inokumelana nokunxiba okuhle, iplastiki ephezulu, ukusebenza kakuhle ekusebenzeni, ukuhanjiswa kakuhle kwe-thermal, ukuchasana kakuhle kweglue kunye ne-adsorption entle ngeoyile.Nangona kunjalo, ngenxa yexabiso layo eliphezulu, kufuneka igalelwe kwisihlahla esithwala i-bronze, i-steel strip okanye intsimbi etyhidiweyo ukwenza isambatho esincinci.

(1) Ukuthwala ialloy (eyaziwa ngokuba yiBabbitt alloy okanye ialloy emhlophe)
Ukuthwala i-alloy yi-alloy ye-tin, ilothe, i-antimony kunye nobhedu.Kuthatha i-tin okanye i-lead njenge-matrix kwaye iqulethe iinkozo ezinzima ze-antimony tin (sb SN) kunye ne-copper tin (Cu SN).Ingqolowa enzima idlala indima echasene nokugqoka, ngelixa i-matrix ethambileyo yandisa iplastiki yezinto eziphathekayo.I-elastic modulus kunye ne-elastic limit ye-bearing alloy iphantsi kakhulu.Phakathi kwazo zonke izinto ezithwalayo, ukuHlaziywa kwayo kunye nokuthotyelwa kongquzulwano kokona kulungileyo.Kulula ukubaleka kunye nejenali kwaye akukho lula ukuluma ngejenali.Nangona kunjalo, amandla okuthwala i-alloy aphantsi kakhulu, kwaye isihlahla esithwalayo asinakwenziwa sodwa.Inokuthi ifakwe kuphela kwi-bronze, intsimbi okanye i-cast iron bearing bush njengomgca wokuthwala.Ukuthwala i-alloy ifanelekile kumthwalo onzima, amaxesha aphakathi kunye nesantya esiphezulu, kwaye ixabiso liyabiza.

(2) Ingxubevange yobhedu
I-alloy ye-Copper inamandla aphezulu, i-antifriction elungileyo kunye nokumelana nokunxiba.Ibronzi ineempawu ezingcono kunobhedu kwaye yeyona nto isetyenziswa ngokuqhelekileyo.Ubhedu lubandakanya ubhedu oluyinkcenkce, ubhedu olulothelwe kunye nobhedu lwe-aluminiyam.Phakathi kwazo, i-tin bronze ineyona antifrict igqwesileyo


Ixesha lokuposa: Nov-17-2021