Kho-Ntxig-Dig Muag RIVET

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Cov Lus Nug thiab Lus Teb

Q: Muaj pes tsawg qhov ntev ntawm cov rivets siv tau rau ntawm cov phaj nrog cov tuab sib xws? Yuav ua li cas txiav txim siab seb yuav tsum siv cov rivets ntev npaum li cas rau ob lub phaj hlau 3 hli?
 
Ib:
Qhov ntev ntawm tus pas nrig = qhov sib npaug ntawm qhov tuab ntawm ob daim hlau + txoj kab uas hla ntawm rivet x1.6
——— rivet ib nrab puag ncig lub taub hau
Qhov ntev ntawm tus pas nrig = qhov sib npaug ntawm qhov tuab ntawm ob daim hlau + txoj kab uas hla ntawm rivet x1.4
——– rivet countersunk taub hau thiab lub taub hau tiaj tus

q3


Lub sijhawm tshaj tawm: Lub Yim Hli-11-2021