Abubuwan da aka fi amfani da su na asali na masu ɗaure

1. Fasteners da aka fi amfani da su sun haɗa da:anchor (ETA WEDGE ANCHOR), sanduna masu zare, kullin hex, kwaya hex, lebur mai wanki, sashin hotovoltaic

2. Labeling na fasteners

M6 yana nufin ƙananan diamita d na zaren (babban diamita na zaren)

14 yana nufin tsayin zaren namiji L na zaren

Kamar: hex head bolt M10*1.25*110

1.25 yana nufin farar zaren, kuma dole ne a yi alama zaren mai kyau. Idan an cire shi, yana nuna zare mara nauyi..

3. Performance matakin fasteners

An raba makin aikin Bolt zuwa fiye da maki 10 kamar su 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, da dai sauransu, daga cikinsu an yi kusoshi na 8.8 da sama da ƙananan ƙarfe na carbon alloy ko kuma. matsakaici carbon karfe da aka zafi bi (quenching, tempering, da dai sauransu) wuta), wanda aka fi sani da manyan kusoshi masu ƙarfi, sauran kuma ana kiransu da kusoshi na yau da kullun. Alamar aikin bolt ta ƙunshi sassa biyu na lambobi, waɗanda bi da bi suna wakiltar ƙimar ƙarfin ƙarfi na ƙima da ƙimar ƙarfin ƙarfin abin da aka samu. Lambar da ke gaban ma'aunin ƙima tana wakiltar 1/100 na ƙayyadaddun ƙarfi na kayan, kuma lambar bayan ma'aunin ƙima yana wakiltar sau 10 na ƙimar ƙayyadaddun amfanin ƙasa zuwa iyakar ƙarfin ƙarfin kayan.

Misali: matakin aiki mai ƙarfi 10.9, ma'anarsa shine:

1. Ƙarfin ƙarancin ƙima na kayan ƙwanƙwasa ya kai 1000MPa;

2. Matsakaicin yawan amfanin ƙasa na kayan kwalliya shine 0.9;

3. Ƙarfin ƙididdiga na ƙididdiga na kayan abu ya kai 1000 × 0.9 = 900MPa;

Ma'anar darajar aikin bolt shine ma'auni na duniya. Bolts na aji iri ɗaya suna da aikin iri ɗaya ba tare da la'akari da bambancin kayansu da asalinsu ba. Za'a iya zaɓar darajar aikin kawai don ƙira.

An raba darajar aikin goro zuwa maki 7, daga 4 zuwa 12, kuma lambar tana nuna kusan 1/100 na mafi ƙarancin damuwa da goro zai iya jurewa.

Ya kamata a yi amfani da makin wasan kusoshi da goro a tare, kamar su ƙwanƙwasa 8.8 da goro 8.