Mixed abrasive na-ekpebi na-eri nke peening

The uru nke ọ bụla abrasive kpebisiri ike site na nke ukwu, àgwà na-efu nke workpiece esichara kwa unit oge (gụnyere abrasive, consumable na oru).
Ugbu a, ụfọdụ elu ekweghị ekwe Abrasives (ígwè ọgwụ, ígwè ájá) na ahịa nwere ike nakwa ngwa ngwa ọcha (ma ọ bụ ike), na abrasive price bụkwa ala, ma ndị a abrasive oriri dị elu & na-emebi emebi, ogbugba ọgbụgba ọkụ na ngwá yi akụkụ-eyi mbụ (Dochie ngwá yi akụkụ mgbe mkpa iji kwụsị, dịkwuo mmezi-akwụ ụgwọ), e nwere a dị nnọọ elu na-arụ ọrụ na-akwụ ụgwọ na-adịghị ga-eji, na Kama nke ahụ, ụfọdụ ndị ọzọ Abrasives (dị ka ala ekweghị ekwe abrasive), ọ bụ ezie na e nwere a ala oriri ọnụego na ala Price, ha nwere a ogologo oge ihicha okirikiri, ala arụpụtaghị, n'efu nke oru na ọrụ oge, ndị a Abrasives ike ga-eji.
Na shot ọgbụgba ọkụ na ngwá, na abrasive ahụ na-ejected si elu-ọsọ n'usoro wheel (ma ọ bụ ikuku nozzles) at a dị nnọọ elu ọsọ, impacting elu nke workpiece, emecha ihicha, ike ọrụ, na pellets mmetụta n'elu nke workpiece oge ọ bụla, The pellets onwe ha bụ isiokwu mmetụta oriri, mgbe ngwá mere site eyi na dọkatụrụ adọka, site na-aga n'ihu mgbasa ma na ugboro ugboro ihe ịtụnanya, si nnukwu ahụ n'ime obere ahụ, si nta ahụ ka obere ahụ, n'ikpeazụ, n'ihi na ahụ ha dị nnọọ nta (erughị 0.2mm) Ndien ike ga-eji, sụrụ site ájá wepụ usoro.
The wear ọnụego nke mmiri nke ogbugba ọgbụgba ọkụ na ngwá na-emetụta mmezi-akwụ ụgwọ, na-eyi ọnụego data nke akụkụ nwere ike ngwa ngwa e nwetara site na-agbakwụnye ígwè ájá, okporo ígwè ọnwụ Erere (super ọkọlọtọ n'ogologo, multi-bevel n'akuku) ma ọ bụ nnukwu hà na ígwè bọl agwakọta na ngwá, Kpọmkwem belata akụkụ ndụ nke 50% -80%.
The ekweghị ekwe nke abrasive na-emetụta ndị ihicha ọsọ na àgwà, elu ekweghị ekwe abrasive na-emetụta ndị ihicha ọsọ, ndị resilience na imecha nke workpiece. N'okpuru nkịtị ọnọdụ ahụ, ezigbo ekweghị ekwe nke abrasive nso nke HRC40-50, agbaji mfe maka ike, ka deformation maka soft. The size nke abrasive ekpebi ihicha quality (imecha).
Mixed abrasive na-ekpebi na-eri nke peening:
Steel shot ọrụ na-eguzogide bụ obere, na ihe kwesịrị ekwesị ekweghị ekwe, elu resilience, ịdị ọcha dị elu mgbe na-aga n'ihu ọgbụgba ọkụ na-arụ ọrụ n'elu, ma ọ dịghị mfe ịchụpụ a ụfọdụ ruo n'ókè nke roughness, chọrọ nke mkpuchi ọkọlọtọ akụkụ, elu roughness nwere a oké mmetụta agba akpụkpọ ahụ adhesion, corrosion-eguzogide ma na-echebe ndụ. The roughness nke workpiece n'elu bụ eme ka mma nke na-echebe Njirimara nke film, na roughness na-oke obere, a anaghị eme ka mma nke adhesion nke agba, roughness bụ oke buru ibu, dị ka ego nke agba film na-ụfọdụ, ọ ga-eme ka film ọkpụrụkpụ nkesa mkpumkpu, karịsịa na elu nke film ọkpụrụkpụ bụ ezughi oke na ala karịa imewe chọrọ, na-eme n'oge corrosion, ke adianade do, ndị roughness bụ oke buru ibu, ma na-mgbe na miri trough olulu idowe afụ, ga-aghọ ihe na-akpata film afụ.
N'ihi na ọtụtụ ndị na-eji mkpuchi, ihe kwesịrị ekwesị roughness bụ mbio ka 39-75um. Ya mere ga-abụ ihe ezi uche na-eji mbuaha abrasive, tinye ígwè grit n'ụzọ kwesịrị ekwesị. The kpọmkwem hà dị ka mkpuchi ọkọlọtọ chọrọ, nke mere na ma nwere ike ngwa ngwa ọcha (mma ọrụ arụmọrụ) na pụrụ ịtụkwasị gbara peening ngwá wear ka a kacha nta (akara ngwa mmezi-akwụ ụgwọ) na irè izute mkpuchi chọrọ (iji belata agba n'efu ), Otú mbenata n'ozuzu na-eri.