Gabatarwa zuwa Fasteners-2

4. Zane-zane na Bolt

5. Bolt Identification

6. Alamomi, Makin Ayyuka, da sauransu.

1. Alamomi: Don kusoshi guda shida da screws (diamita na zaren> 5mm), yakamata a yi alama a saman saman kai ta amfani da haruffa masu tasowa ko jakunkuna, ko kuma a gefen kai ta hanyar amfani da haruffan da aka yanke.Wannan ya haɗa da maki na aiki da alamun masana'anta.Don karfen carbon: Ƙarfin alamar lambar ya ƙunshi saitin lambobi biyu waɗanda aka raba su da “·”.Ma'anar ɓangaren lamba kafin "·" a cikin lambar yin alama yana nuna ƙarfin ƙaƙƙarfan ƙima.Misali, ''4″' a cikin 4.8 grade yana nuna madaidaicin ƙarfi na 400N/mm2, ko 1/100 na wancan.Ma'anar ɓangaren lamba bayan "·" a cikin lambar alamar yana nuna rabon-zuwa-tensile rabo, wanda shine rabon ma'aunin yawan amfanin gona ko ƙarfin yawan amfanin ƙima zuwa ƙaƙƙarfan ƙima.Misali, madaidaicin ƙimar samfurin 4.8 shine 320N/mm2.Alamar ƙarfin ƙarfin samfurin bakin karfe sun ƙunshi sassa biyu waɗanda aka raba su da “-”.Alamar da ke gaban "-" a cikin lambar alama tana nuna kayan, kamar A2, A4, da dai sauransu Alamar bayan "-" tana nuna ƙarfi, kamar A2-70.

2).Grade: Don carbon karfe, metric aron kusa inji yi maki za a iya raba zuwa 10 yi maki: 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, da kuma 12.9.Bakin karfe ya kasu kashi uku: 60, 70, 80 (austenitic);50, 70, 80, 110 (Martensitic);45, 60 (fari).

7. Maganin Sama

Jiyya na saman shine yafi don haɓaka juriya na lalata, wasu kuma suna la'akari da launi, don haka galibi don samfuran ƙarfe na carbon, wanda gabaɗaya yana buƙatar jiyya a saman.Jiyya na yau da kullun sun haɗa da baƙar fata, galvanizing, plating na jan karfe, plating nickel, plating chrome, plating na azurfa, plating na zinariya, dacromet, galvanizing mai zafi, da sauransu;akwai nau'ikan galvanizing da yawa, kamar su zinc blue da fari, zinc blue, farar zinc, yellow zinc, black zinc, koren zinc, da dai sauransu, sannan kuma an kasafta su cikin nau'ikan da ba su dace da muhalli ba da kuma wadanda ba su dace da muhalli ba.Kowane rukuni yana da kauri da yawa don saduwa da buƙatun gwajin feshin gishiri daban-daban.

Bayanin Samfuran Ma'auni na Motoci

1).Bayanin Matsalolin Matsakaicin Motoci

Matsakaicin sassan kera motoci suna da nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan ana amfani da su a cikin keɓancewar kera abubuwa daban-daban da sassa na motoci, gami da haɗawa da haɗa nau'ikan tsarin ƙasa daban-daban don samar da duka abin hawa.Ingancin daidaitattun sassa yana da tasiri mai mahimmanci akan gabaɗaya inganci da aikin kayan aikin inji, kuma masana'antun kera motoci galibi suna da tsauraran hanyoyin bita da ƙa'idodin takaddun shaida don tsarin samar da kayan haɗi.Girman girman kasuwa na masana'antar kera ke ba da faffadan sararin ci gaba don samfuran daidaitattun sassa na motoci.Bisa kididdigar da aka yi, mota mai haske ko fasinja tana bukatar kimanin kilogiram 50 (kimanin guda 5,000) na daidaitattun sassa, yayin da matsakaici ko matsakaiciyar kayan aiki na bukatar kimanin 90kg (kimanin guda 5,710).

2).Ƙididdiga Madaidaicin Ƙungiyoyin Motoci

Kowane babban mai kera injuna a cikin masana'antar kera kera yana amfani da daidaitattun "Dokokin ƙididdige Dokokin Samfuran Kayan Aiki" (QC/T 326-2013) don tsara ƙayyadaddun ƙayyadaddun ƙididdiga na daidaitattun sassan kamfanoni, kuma abun ciki ya kasance iri ɗaya duk da bambancin.

Ƙididdigar daidaitattun sassan motoci gabaɗaya ta ƙunshi sassa 7, domin:

- Kashi na 1: lambar fasalin daidaitattun sassa na motoci;
- Sashe na 2: Lambar iri;
- Sashe na 3: Canja lambar (na zaɓi);
- Sashe na 4: lambar ƙayyadaddun ƙididdiga;
- Kashi na 5: Ayyukan injina ko lambar kayan aiki;
- Sashe na 6: Lambar maganin saman;
- Kashi na 7: Lambar Rabewa (na zaɓi).

Misali: Q150B1250TF61 yana wakiltar kullin kai mai hexagonal tare da ƙayyadaddun zaren M12, tsayin ƙugiya na 50mm, ƙimar aiki na 10.9, da murfin zinc plating mara amfani da lantarki (azurfa-launin toka).Hanyar wakilci ita ce kamar haka:

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