Akụkọ ụlọ ọrụ
Ndị na-emepụta China na-enyere ụlọ ọrụ aka iji teknụzụ ozi maka mmepe, ghọta ozi ụlọ ọrụ ma nye gị ọrụ dị mma na ngwa ngwa: cylindric hexagonal ime.
2024-09-10
Enwere nhazi nke ihe mgbochi hexagonal dabere na ike siri ike, ike nkwụsị, ike mkpụrụ, wdg nke waya ịghasa, nke bụ ọkwa nke bolts hexagonal. N'elu ihe ngwaahịa dị iche iche, a na-achọ ọkwa dị iche iche nke bolts hexagonal dị n'ime iji kwado ha. Ihe mgbochi ime hexagonal niile nwere akara ule ndị a: A na-ekewa bolts hexagonal dị n'ime ka ọ bụrụ ihe nkịtị na ike dị elu dịka ọkwa ike ha siri dị. bolts hexagonal nkịtị na-ezo aka na ọkwa 4.8, ebe bolts hexagonal dị elu na-ezo aka na ọkwa 8.8 ma ọ bụ karịa, gụnyere ọkwa 10.9 na ọkwa 12.9. Ọkwa 12.9 hexagon oghere n'ozuzu na-ezo aka na skru isi oghere hexagon ojii nwere ụkpụrụ akpọrepu, agba eke
chọrọ arụmọrụ
1. The nominal tensile ike nke bolt ihe ruru 400MPa larịị;
2. Nkwenye ike nke ihe mkpuchi bụ 0,6; Ike ntinye aha nke ihe mkpuchi bụ 400 × 0.6 = 240MPa.
Mgbochi ike dị elu nwere ọkwa arụmọrụ nke 10.9, nke ihe eji emela ọgwụgwọ okpomọkụ, nwere ike nweta:
1. The nominal tensile ike nke bolt ihe ruru 1000MPa larịị;
2. The mkpụrụ ike ruru nke bolt ihe bụ 0,9; Ike ntinye aha nke ngwongwo bolt ruru ogo 1000 × 0.9=900MPa.
Pụtara ọkwa arụmọrụ nke bolts hexagonal dị n'ime bụ ọkọlọtọ amaara nke mba ụwa. Bolts nwere otu ọkwa arụmọrụ, n'agbanyeghị ihe ha nwere na ihe dị iche iche si malite, nwere otu arụmọrụ, na naanị ọkwa arụmọrụ kwesịrị ịhọrọ maka imewe.
Nkewa nke hexagonal bolts bụ isi dị ka nke a, na ọnụ ahịa ahịa ga-adịgasị iche dabere na ọkwa. N'ozuzu, bolts hexagonal dị elu dị oke ọnụ karịa bolts hexagonal nkịtị. Akara ule anọ a na-ejikarị na ahịa bụ 4.8, 8.8, 10.9, na 12.9.
Isi nke bolt hexagonal dị n'etiti ma gbagọrọ agbagọ, nke nwere ike ịkpata nnukwu nsogbu. Dịka ọmụmaatụ, site na ọdịdị nke ngwaahịa ahụ, ọ dịghị mma n'ozuzu ya. Ihe ọzọ dị mkpa bụ na ọ na-adịghị mma, nke nwere ike ime ka agịga ngwá ọrụ mmepụta ngwa ngwa gbajie. Nsogbu kachasị njọ nwekwara ike ịkpata nsogbu dị iche iche dị ka mgbaji nke bolts hexagonal.
1. The nominal tensile ike nke bolt ihe ruru 400MPa larịị;
2. Nkwenye ike nke ihe mkpuchi bụ 0,6; Ike ntinye aha nke ihe mkpuchi bụ 400 × 0.6 = 240MPa.
Mgbochi ike dị elu nwere ọkwa arụmọrụ nke 10.9, nke ihe eji emela ọgwụgwọ okpomọkụ, nwere ike nweta:
1. The nominal tensile ike nke bolt ihe ruru 1000MPa larịị;
2. The mkpụrụ ike ruru nke bolt ihe bụ 0,9; Ike ntinye aha nke ngwongwo bolt ruru ogo 1000 × 0.9=900MPa.
Pụtara ọkwa arụmọrụ nke bolts hexagonal dị n'ime bụ ọkọlọtọ amaara nke mba ụwa. Bolts nwere otu ọkwa arụmọrụ, n'agbanyeghị ihe ha nwere na ihe dị iche iche si malite, nwere otu arụmọrụ, na naanị ọkwa arụmọrụ kwesịrị ịhọrọ maka imewe.
Nkewa nke hexagonal bolts bụ isi dị ka nke a, na ọnụ ahịa ahịa ga-adịgasị iche dabere na ọkwa. N'ozuzu, bolts hexagonal dị elu dị oke ọnụ karịa bolts hexagonal nkịtị. Akara ule anọ a na-ejikarị na ahịa bụ 4.8, 8.8, 10.9, na 12.9.
Isi nke bolt hexagonal dị n'etiti ma gbagọrọ agbagọ, nke nwere ike ịkpata nnukwu nsogbu. Dịka ọmụmaatụ, site na ọdịdị nke ngwaahịa ahụ, ọ dịghị mma n'ozuzu ya. Ihe ọzọ dị mkpa bụ na ọ na-adịghị mma, nke nwere ike ime ka agịga ngwá ọrụ mmepụta ngwa ngwa gbajie. Nsogbu kachasị njọ nwekwara ike ịkpata nsogbu dị iche iche dị ka mgbaji nke bolts hexagonal.