Yeyiphi i-rivet eqinileyo, i-copper blind okanye i-brass blind rivet?

Yeyiphi i-rivet eqinileyo, i-copper blind okanye i-brass blind rivet?

Ubhedu olucocekileyo, olukwaziwa ngokuba yi-copper ebomvu, lunobunzima obuyi-(7.83g / cm3） kunye nendawo yokunyibilika engama-1083 degrees. Alunamagnethi. Lunolawulo oluhle lokuqhuba, ulungelelwaniso lobushushu, luxhathisa ukugqwala kwaye luqinile.

Ubuninzi bethusi (8.93g / cm3) busetyenziselwa ukugquma nge-mechanical bearing bush, engagugiyo.

Ubuninzi "bethusi" buphezulu kunobobhedu obomvu, kwaye "ithusi" liqinile kwaye liqinile kakuhle.