Enwere 4 na-ejikarị ya na hexagon 4:
1. GB / T 5780-2016 "hexet isi hexagon bolts c"
2
3. GB / T 5782-2016 "Hexagon isi bolts"
4
Isi ihe dị iche n'etiti akụkụ anọ a na-ejikarị bụ ndị a:
1. Eriri dị iche iche:
Ogologo ya ogologo nke bolt juputara na eri zuru oke na eri zuru oke.
N'etiti ndị dị n'elu 4 na-ejikarị bolts
GB / T 5780-2016 "hexagon isi na-acha C" na GB / T 5782-2016 "hexagon isi bolts" na-anaghị edozi ya.
GB / T 5781-2016 "hexagon isi hexagon juputara na klaasị c" na GB / T 5783-2016 "hexagon isi na-egbu egbu.
GB / T 5781-2016 "hexagon isi na-egbu egbu na-acha uhie uhie C"
GB / T 5783-2016 "hexagon isi na-ekiri ya niile" bụ otu ihe ahụ GB / T 5782 isi na ogologo nke usoro dị ogologo na-etolite na-eto eto na-eto eto.
Ya mere, na nyocha ndị a, ọ dị mkpa iji kwurịta ihe dị iche n'etiti GB / T 5780-2016 "hex / t 5782 isi na-egbu egbu".
2. Ihe nzere dị iche iche:
A na-ekewa nzere ngwaahịa nke bolts na a, b na akara akara. A na-ekpebi ọkwa ngwaahịa ahụ site na nnabata. Ọkwa bụ nke ziri ezi, na C klas bụ nke kacha mma.
GB / T 5780-2016 "hexagon isi bolts c ọkwa" na-ekwupụta akara ógbè C.
GB / T 5782-2016 "hexet isi na-achagharị" na-ezochi bolts na ọkwa a na akara ngosi B ziri ezi.
Na GB / T 5782-2016 "hexagon isi na-achagharị" ọkọlọtọ, a na-eji ya maka bolts na d = 1.6mm ma ọ bụ ≤150m (dị ka uru dị nta); A na-eji ọkwa Bolts na D> 24mm ma ọ bụ bolts na l> 10d ma ọ bụ l> 150mm (nke ọ bụla dị obere).
Dabere na National Standard GB / T 3103.1-2002 "Clowts, Studs na Mkpụrụ nke Bolts na ọkwa bụ" 6g "; Ọkwa nke eriri dị na mpụga bụ "8G"; Ogologo nnabata ndị ọzọ nke bolts dịgasị iche iche dabere na izi ezi nke A, B, na akara C akara.
3. Ngwongwo igwe eji eme ihe:
Dabere na ndokwa nke Standard GB / T 30988.1 Usoro eji arụ ọrụ nke eriri nke 10 ℃8, 6.8, 6.8, 10.9, 10.9 ,.9, 12.9.
Dabere na ndokwa nke Noth Standard GB / T 3098.6 "Njirimara Njirimara nke Fasteners - Schools gwọ, na-eme ihe nzere nke bolts mere nke igwe anaghị agba nchara dị ka ndị a:
Bolts na-eme nke steels na-adịghị ọcha (gụnyere A1, A2, A2, A5, akụkụ nke abụọ na-egosi na ọgbụgba ahụ, dị ka A2-70, otu dị n'okpuru)
Bolts mere nke C1 Otu C1 Matatensic anaghị agba nchara nwere akara ube nke 50, 70, na 110;
Bolts mere nke c3 otu colsentic anaghị agba nchara nwere klas nke arụ ọrụ nke 80;
Bolts mere nke C4 Block Martensitic anaghị agba nchara nwere akara nke 50 na 70.
Bolts mere nke F1 Marsensitic anaghị agba nchara nwere usoro akụrụngwa nke ọma na akara nke 45 na 60.
Dabere na National Standard GB / T 3098.10-1993 "Njirimara Njirimara nke Fasteners - bolts, skro, studs na mkpụrụ ndị na-enweghị isi":
Njirimara nke bọl na-eme nke ọla kọpa na ọla kọpa, cu1, cuz, cuz, cuz, cu5, cu6;
Njirimara nke bolts mere nke aluminom na aluminom bụ: Al1, Al3, Al3, Al4, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6, Al6.
National Standard GB / T 5780-2016 "Class c Hext C Hexagon isi nke Crags Botsoses na-enwe isi ihe na-eme ka ihe ọmụmụ 4 na 4.6.
National Standard GB / T 5782-2016 "Hexagon isi Hexagon bolts "-50, A2-50, A2-50, A2-50, Ngalaba A4-70, Ngalaba Isi na B Ox.
Ihe dị n'elu bụ isi ihe dị iche n'etiti ndị a 4 bolts na-ejikarị.
N'ime ngwa dị mma, enwere ike iji bolks zuru oke kama nke na-abụghị nke na-enweghị eriri zuru oke, enwere ike iji bolts dị elu kama nke na-arụ ọrụ ọkwa dị ala.
Agbanyeghị, mkpọchi zuru oke nke otu nkọwa ahụ dị oke ọnụ karịa bolts na-abụghị nke na-adịghị mma, akara ule dị elu dị ọnụ karịa akara ule dị ala.
Ya mere, a ga-ahọrọ ihe dị iche iche, a ga-ahọrọ bolts dị ka mkpa, ma ọ bụ naanị n'oge pụrụ iche kwesịrị "dochie mmejọ ọ bụla" ma ọ bụ "dochie elu dị elu na lows".
Oge Post: Ọkt-20-2022