Umehluko nokukhethwa kwama-hexagon ama-hexagon ama-hexagon

Kunama-4 ama-Hexagon Blogs asetshenziswayo asetshenziswayo:
1. I-GB / T 5780-2016 "Hexagon Head Bolts Class C"
2. I-GB / T 5781-2016 "Hexagon Head Bolts nge-Full Thrent Thrent CBal"
3. I-GB / T 5782-2016 "Hexagon Head Bolts"
4. I-GB / T 578333-2016 "Hexagon Head Bolts ngentambo ephelele"

Umehluko omkhulu phakathi kwama-bolts amane asetshenziswa kakhulu ngokulandelayo:

1. Ubude bentambo obuhlukile:

Ubude bentambo ye-bolt buyintambo ephelele nentambo engagcwele.
Phakathi kwalokhu okungenhla ama-bolts asetshenziswe ngaphezulu
I-GB / T 5780-2016 "Hexagon Head Bolts Class C" ne-GB / T 5782-2016 "Hexagon Head Bolts" ayizimpawu ezihlanganisiwe ezigcwele.
I-GB / T 5781-2016 "Hexagon Head Bolts ephelele intambo class C" kanye ne-GB / T 5783-2016 "Hexagon Head Bolts thread ephelele" yimibhalo egcwele threaded bolts.
I-GB / T 5781-2016 "Hexagon Head Bolts Full Gend Thread Grade C" iyafana ne-GB / T 57800-2016 "Hexagon Head Bolts Ibanga C" ngaphandle kokuthi umkhiqizo wenziwe ngentambo ephelele.
I-GB / t 5783-2016 "Hexagon Head Bolts ngentambo egcwele" iyafana ne-GB / T 5782-2016 "Hexagon Head Bolts" ngaphandle kokuthi umkhiqizo wobude obukhulu bufinyelela ku-200mm.
Ngakho-ke, ekuhlaziyeni okulandelayo, kudingeka kuphela ukudingida umehluko phakathi kwe-GB / T 5780-2016 "Hexagon Head Bolts Class C" ne-GB / T 5782-2016 "Hexagon Head Bolts".

2. Amabanga ahlukene womkhiqizo:

Amabanga omkhiqizo we-bolts ahlukaniswe amamaki a, b kanye c. Ibanga lomkhiqizo linqunywa ngosayizi wokubekezelela. Ibanga liyindawo enembile kunazo zonke, futhi i-C Ibanga linembile kakhulu.
I-GB / T 5780-2016 "Hexagon Head Bolts C Ibanga" libeka ama-CANCRISION CANTION PANISION.
I-GB / T 5782-2016 "Hexagon Head Bolts" ibeka ama-bolts nge-grade A ne-grade b ngokunemba.
Ku-GB / T 5782-2016 "Hexagon Head Bolts" ejwayelekile, iBanga A isetshenziselwa ama-bolts nge-D = 1.6mm ~ 24mm ne-L≤10D noma i-L≤150mm (ngokuya ngenani elincane); Ibanga B lisetshenziselwa ama-bolts nge-D> 24mm noma ama-bolts nge-L> 10D noma l> 150mm (noma yikuphi okuncane).
Ngokusho kweNational Standard GB / T 3103.1-2002 "Ukubekezelela Ama-Bolts, ama-Screws, ama-Studs namantongomane ama-fasteners", i-Thress yangaphandle ukubekezelela ibanga lama-bolts ane-grade A no-b ngokunemba "kungu-6g"; Izinga lokubekezelela lentambo yangaphandle "8g"; Amanye amazinga okubekezelela okubunjiwe ama-bolts ahlukahluka ngokuya ngokunemba kuka-A, B, namabanga e-C.

3. Izakhiwo ezahlukahlukene zemishini:

Ngokusho kwezinhlinzeko zeNational Standard GB / T 3098.1-2010 "Izakhiwo zemishini ze-fasteners bolts, izikulufo ezi-4 ℃ zinamazinga ayi-10, ngo-4,8 ,,8 ,,8, 10.9, 12,8, 10.9.

Ngokusho kwezinhlinzeko zeNational Standard GB / T 3098.6-2014 "Izakhiwo ze-Meands - ama-bolts wensimbi engagqwali, izikulufo kanye nezikopelo zemvelo ze-10 ℃ ~, amamaki okusebenza ama-bolts enziwe ngensimbi engenasici anjengokulandelayo:
Ama-bolts enziwe ngensimbi e-auntenitic engagqwali (kufaka phakathi i-A1, A2, A5, A5 Amaqembu) anezingxenye zensimbi ezingenamishini, futhi ingxenye yesibili iphasika ibanga lokusebenza, elihlukaniswe yi-A2-70, okufanayo ngezansi)

Ama-Bolts enziwe nge-C1 Group Martensitic Steel Engagqwali ine-mehendi yempahla amabanga angu-50, 70, no-110;
Ama-bolts enziwe nge-C3 Group Martensitic yensimbi engenacala anesigaba sempahla esebenza ngomshini engama-80;
Ama-bolts enziwe nge-C4 Group Martensitic Strensitic Snsimbi engenasici ane-mehendi yempahla amamaki angama-50 no-70.
Ama-Bolts enziwe nge-F1 Martensitic Steress Steress anezakhiwo zemishini amaBanga 45 no-60.

Ngokusho kweNational Standard GB / T 3098.10-1993 "Izakhiwo zemishini ze-fasteners - ama-bolts, ama-screws, ama-stud kanye namantongomane enziwe ngezinsimbi ezingezona ze-Ferrous":

Izakhiwo zemishini ze-BOLTS ezenziwe nge-Aloys yethusi neCopper yilezi: CU1, CU2, CU3, CU4, CU5, CU6, CU7, CU7;
Izakhiwo zemishini ze-BOLTS ezenziwe nge-aluminium ne-aluminium alloys yilezi: Al1, Al2, Al3, Al4, Al5, Al6.
I-National Standard GB / T 5780-2016 "I-Class C Hexagon Head Bolts" ilungele ama-CANTE HEXANgon Hexagon Heade Bolts nge-Thread Imininingwane ka-M5 kuya ku-4.6.

I-National Standard GB / T 5782-2016 "Hexagon Head Bolts" ilungele ukucaciswa kwentambo m1.6 ~ m64, futhi amamaki okusebenza angama-5.6, 10-50, A270, CU3 nase-Al4.

Lokhu okungenhla kungumehluko omkhulu phakathi kwalezi zigaxa ezi-4 ezisetshenzisiwe.

Kuzinhlelo zokusebenza ezisebenzayo, ama-bolts agcwele agcwele angasetshenziswa esikhundleni sama-bolts angenawo wonke agcwele, futhi ama-bolts aphezulu okusebenza okuphezulu angasetshenziswa esikhundleni se-lolts yebanga eliphansi.

Kodwa-ke, ama-bolts agcwele ngokugcwele acacisiwe abiza kakhulu kunama-bolts angewona agcwele, futhi amamaki aphezulu abiza kakhulu kunamabanga aphansi okusebenza.

Ngakho-ke, ngezikhathi ezijwayelekile, ama-bolts kufanele akhethwe ngokwezidingo zangempela, futhi kuphela ngezikhathi ezikhethekile okufanele "athathe wonke amaphutha" noma "abuyiselwe phezulu nge-lows".

Isithonjana-News-5

Isikhathi Sokuthumela: Oct-20-2022