Akwai maganganun hexagon 4 da aka saba amfani dasu:
1. GB / T 5780-2016 "Hexagon kai
2
3. GB / t 5782-2016 "Hexton kai
4. GB / T 5783-2016 "Hexton kai ya kulle tare da cikakken zaren"
Babban bambance-bambance tsakanin kusurwoyi guda huɗu da aka fi amfani da su kamar haka:
1
Da zaren na bolt shine cikakken zaren da rashin kusurwa.
Daga cikin abubuwan da ke sama 4 da aka saba amfani da su
GB / t 5780-2016 "Hexagon kai ya kulle C" da GB / T 5782-20-20-2016 "Rashin Heights na Hexan" ba cikakke ba
GB / t 5781-2016 "Hexagon Shigo Cikakken Class C" da GB / T 5783-2016 "Hexagon Bolts Cikakkun full
GB / t 5781-2016 "Hexagon kai ya kama cikakken zaren C" daidai yake da GB / t 5780-2016 "Hexagon ya sanya cikakken zaren.
GB / t 5783-2016 "Hexagon kai na Cikakken zaren" daidai yake da GB / T 5782-2016 "Hextagon ƙirar ya zama 200mm.
Saboda haka, a cikin bincike mai zuwa, kawai ya zama dole don tattauna banbanci tsakanin GB / T 5780-2016 "Hexagon Heolts".
2. Grades samfura daban-daban:
Grades samfurin sun kasu kashi, B da C maki. An tabbatar da matakin samfurin ta girman haƙuri. Grayawa shine mafi daidaituwa, kuma C Fig shine mafi ƙanƙanta.
GB / t 5780-2016 "Hexagon Herts Ction Ctionsa" ya ajiye madaidaicin aji na C.
GB / t 5782-2016 "Hexton haƙoshin hexts" yana daidaita kusurwar tare da sa da daraja b daidai.
A cikin GB / t 5782-2016 "Shugaban kai hexton" na yau da kullun don kusoshi tare da D = 1.6mm ~ 24md ko l≤1kym (bisa ga karamar darajar); Faces B ana amfani da shi don kusoshi tare da d> 24mm ko kusoshi tare da l> 10d ko l> 150mm (wanda yake karami).
A cewar ƙimar ƙasa GB / T 3103.1-2002 "haƙuri da makamashi, matsayin haƙuri na masu haƙuri na waje tare da daidaitaccen haƙƙin mallaka shine" 6g "; Matsayin haƙuri na zaren waje shine "8g"; Sauran matakan haƙuri mai haƙuri na bolts sun bambanta bisa ga daidaito na A, B, da C maki.
3. Kayayyakin injiniyoyi daban-daban:
According to the provisions of the national standard GB/T 3098.1-2010 "Mechanical Properties of Fasteners Bolts, Screws and Studs", the mechanical properties of bolts made of carbon steel and alloy steel under the condition of environmental dimension of 10 ℃ ~ 35 ℃ There are 10 levels, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9, 12.9.
Dangane da tanadin ƙimar ƙasa na GB / T 3098.6-2014 "Kayan kwalliya na fasteners - sloby Karfe da kuma nau'ikan ƙwayoyin ƙwararru da aka yi da bakin karfe sune kamar haka:
Kwaltsan itacen da aka yi da silkyen bakin ciki
Kungiyoyi da aka yi da rukunin C1 Martensitic bakin karfe suna da maki na inji na 50, 70, da 110;
Kwalts sun yi da C3 Grouportstensitic bakin karfe suna da aji na inji na 80;
Kungiyar kwallon kafa ta C4 ta hanyar Martensitic bakin karfe suna da maki na inji na kashi 50 da 70.
Kwalts da aka yi da F1 Martensitic bakin karfe suna da kayan aikin na inji maki 45 da 60.
Dangane da ka'idodin ƙasa na GB / T 3098.10-1995 "Abubuwan kadare na kayan kwalliya - kasusuwa, sukurori, sukurori da kwayoyi da aka yi da ƙananan ƙarfe marasa ferrous":
The mechanical properties of bolts made of copper and copper alloys are: CU1, CU2, CU3, CU4, CU5, CU6, CU7;
Abubuwan da ke da kayan kwalliya na kusoshi da aka yi da aluminium da aluminum aloy na aluminum sune: Al1, Al2, Al3, Al4, Al 6, Al4, Al 6, Al4
Kasa na kasa Gb / t 5780-2016 "Class C Hexagon kai" ya dace da C na Ctions Hexagon kai tare da zaren dalla-tashen dalla-zango 4.6 da kuma 4.8.
The national standard GB/T 5782-2016 "Hexagon head bolts" is suitable for thread specifications M1.6～M64, and the performance grades are 5.6, 8.8, 9.8, 10.9, A2-70, A4-70, A2-50, A4-50, Grade A and B hex head bolts for CU2, CU3 and AL4.
Abubuwan da ke sama shine babban bambanci tsakanin waɗannan 4 da aka saba amfani da shi.
A cikin aikace-aikacen aikace-aikace, ana iya amfani da cikakkiyar ƙwallon ƙafa mai cike da ƙwararrun maƙarƙashiya marasa cikakken-fa'ida, kuma ana iya amfani da ƙwararrun ƙwararrun ƙwararraki, kuma ana iya amfani da ƙwararrun ƙwallon ƙafa na aji.
Koyaya, cikakkiyar ƙwararrun ƙamus ɗin guda ɗaya suna da tsada fiye da ƙwararrun maƙarƙashiya, da kuma maki-da yawa-masarufi sun fi tsada fiye da ƙananan ayyukan.
Sabili da haka, a lokatai na al'ada, ya kamata a zaɓi a gwargwadon ainihin bukatun, kuma a lokuta kawai a lokuta na musamman yakamata su "maye gurbin duk kuskure" ko "Sauya babban kuskure".
Lokaci: Oct-20-2022