amị nhọrọ

Six ihe metụtara agba ndụ:

(1) Ibu Ibu P [N / mm2] Ibu Ibu

The ibu ibu, na-mkpumkpu na ọrụ ndụ nke na-amị; nke ukwuu ibu mmajijiji, nke ukwuu mmetụta na amị ndụ, mkpumkpu ịgba ndụ; ihe ọ bụla ikpe, na kacha ibu ike gafere na usoro iwu kacha allowable ibu. Ibu Ibu size bụ hà n'ezie ọrụ ibu kewara ekewa site na atumatu olu nke ebe na-amị, na-usoro bụ P = F / (D * B).

(2) Speed ​​V [m / s] na PV uru

Iburu ndụ na-adabere na PV uru nke size, ya bụ, n'ezie ibu P [N / mm2] na eji ike ọsọ V [m / s] ngwaahịa, PV uru bụ nta, ogologo ịgba ndụ.

(3) okpomọkụ T [oc]

Iburu ndụ bụkwa dabere na okpomọkụ nke na-amị mgbe eji, otú ke imewe nhọrọ kwesịrị ịtụle mkpa mmiri nke na jụrụ e ji mara.

(4) n'elu roughness nke wear akụkụ

Roughness nke kọntaktị n'elu na amị na-egweri akụkụ kwesịrị n'etiti Ra0.2 ~ Ra0.8, nēbu nzukọ a na ojiji nke usoro ike nwere nkọ media mmebi nke na-amị n'elu.

(5) n'elu ihe onwunwe nke egweri akụkụ, elu roughness nke egweri akụkụ a na-akpata na-emetụta ndị ọrụ ndụ nke bushings, n'okpuru nkịtị ọnọdụ a n'elu chọrọ ≤ 0.4μm ka.

(6) ihe ndị ọzọ dị otú ahụ dị ka amị oche imewe, lubrication ọnọdụ.


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