Labarai

Makullin hexagon a haƙiƙa yana nufin masu ɗaure wanda ya ƙunshi kai tare da dunƙule. An raba kusoshi zuwa kusoshi na ƙarfe da bakin karfe bisa ga kayan aiki. An raba ƙarfe zuwa maki, tare da maki gama gari shine 4.8, 8.8, da 12.9. Bakin karfe an yi shi da bakin karfe SUS201, SUS304, da SUS316.
Cikakken saitin kullun hexagon ya ƙunshi kan gungu, na goro, da gask ɗin lebur
Hexagon head kusoshi ne hexagonal head kusoshi (partal zaren) - c hexagonal head kusoshi (cikakken zaren) - c grade, kuma aka sani da hexagonal head kusoshi (m) hexagonal kai kusoshi, baƙin ƙarfe sukurori. Ka'idodin da aka saba amfani da su sune: sh3404, hg20613, hg20634, da sauransu.
Hexagon head bolt (wanda aka gajarta a matsayin hexagon bolt) ya ƙunshi kai da sanda mai zare (
An raba ingantattun matakan aiki na kusoshi da aka yi amfani da su don haɗin ginin ƙarfe zuwa fiye da maki 10, gami da 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, da 12.9. Daga cikin su, kusoshi na 8.8 da kuma sama, wanda aka yi da ƙananan carbon gami karfe ko matsakaici carbon karfe da kuma jurewa dacewa zafi magani (quenching da tempering), gaba daya ake magana a matsayin high-ƙarfi kusoshi, yayin da sauran da ake magana akai akai. to as talakawa kusoshi. Alamar aikin bolt ɗin ta ƙunshi sassa biyu na lambobi waɗanda ke wakiltar ƙimar ƙarfin juzu'i na ƙima da rabon kayan da aka samu. Misali mai zuwa.
Ma'anar kusoshi tare da matakin aiki na 4.6 shine:
Ƙarfin ƙarancin ƙima na kayan ƙwanƙwasa ya kai 400 mpa;
2. Ƙarfin ƙarfin yawan amfanin ƙasa na kayan kwalliya shine 0.6;
3. Ƙarfin ƙididdiga na ƙididdiga na kayan abu har zuwa 400 × 0.6 = 240MPa matakin
Babban ƙarfin kusoshi tare da aikin aiki na 10.9, da kayan bayan maganin zafi ya kai:
1. Ƙarfin ƙaƙƙarfan ƙarancin ƙima na kayan kwalliya ya kai 1000MPa;
2. Ƙarfin ƙarfin yawan amfanin ƙasa na kayan kwalliya shine 0.9;
Ƙarfin ƙididdiga na ƙididdiga ya kai 1000 × 0.9 = 900MPa matakin
Ma'anar maki daban-daban na aikin bolt wani ma'auni ne na duniya da aka yarda da shi. Bolts tare da ƙimar ƙimar aikin samfur iri ɗaya suna da aikin iri ɗaya ba tare da la'akari da kayansu da asalinsu ba, kuma ƙimar aikin aminci kawai za'a iya zaɓar don ƙira.