Fektheri e Hlahisa Likarolo tse fapaneng tsa Lori ea Bolt Round Head Torsional Shear Bolts

Fektheri e Hlahisa Likarolo tse fapaneng tsa Lori ea Bolt Round Head Torsional Shear Bolts

Matshwao a bolt le dimaraka tsa tshebetso
(1) Letšoao.Liboutu tsa hexagon le li-screw (bophara ba khoele ≥5mm).Letšoao la convex kapa concave ka holim'a hlooho kapa letšoao la concave lehlakoreng la hlooho lea hlokahala.Ho kenyeletsoa boemo ba tšebetso, maemo a feme.Carbon steel: Khoutu ea ho tšoaea kereiti ea matla e na le linomoro tse peli tse arohaneng ka “·”.Karolo ea linomoro e ka pele ho “·” khoutung ea ho tšoaea e bontša matla ao a leng teng ka lebitso.Mohlala, “4″ sehlopheng sa 4.8 e bolela 1/100 ea matla a khoheli a 400N/MM2.Moelelo oa “·” le karolo ea dijithale ka mor’a letheba khoutung ea ho tšoaea e bontša karo-karolelano ea chai, ke hore, karo-karolelano ea ntlha ea chai ea lebitso kapa matla a poelo ka lebitso ho ea ho matla a khoheli a lebitso.Ka mohlala, tlhahiso ea lihlahisoa tsa sehlopha sa 4.8 ke 320 N/mm2.Letšoao la boemo ba matla a sehlahisoa sa tšepe e se nang tšepe le entsoe ka likarolo tse peli tse arohaneng ka "-".Letšoao le ka pele ho "-" le bontša boitsebiso.Ka mohlala, A2 le A4 li bontša matla ka mor'a -, mohlala, A2-70

(2) Kereiti.Carbon steel: Metric bolt mechanical performance grade e ka aroloa ka: 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9 kakaretso ea lihlopha tse 10 tsa tshebetso.Tšepe e sa hloekang e arotsoe ka 60,70,80 (austenite);50,70,80,110(martensite);Sehlopha sa 45,60 (ferrite) iii.