Uru nke aluminum:

Ugbu a, a na-ekewa ihe mgbochi cylinder nke engines petrol na nkedo na aluminom. N'ime igwe mmanụ dizel, ihe nkedo ígwè cylinder blocks bụ ọnụ ọgụgụ ka ukwuu. N'ime afọ ndị na-adịbeghị anya, na mmepe ngwa ngwa nke ụlọ ọrụ ụgbọ ala, ụgbọ ala abanyela ngwa ngwa na ndụ ndị nkịtị, ma n'otu oge ahụ, ọrụ nchekwa mmanụ ụgbọala ejiri nwayọọ nwayọọ na-elebara anya. Belata ibu nke engine wee chekwaa mmanụ ụgbọala. Ojiji nke nkedo aluminom cylinder nwere ike ibelata ibu nke engine. Site n'echiche nke ojiji, uru nke ihe nkedo aluminom cylinder block bụ ihe dị arọ, nke nwere ike ịchekwa mmanụ ọkụ site na ibelata ibu. N'ime injin nke otu mgbagharị ahụ, iji injin aluminom-cylinder nwere ike ibelata ịdị arọ nke ihe dịka kilogram 20. Maka mbelata 10% ọ bụla na ibu ụgbọ ala, enwere ike ibelata oriri mmanụ site na 6% ruo 8%. Dị ka data ọhụrụ si kwuo, a na-ebelata ibu nke ụgbọ ala mba ọzọ site na 20% ruo 26% ma e jiri ya tụnyere oge gara aga. Dịka ọmụmaatụ, Focus na-eji ihe niile aluminom alloy, nke na-ebelata ịdị arọ nke ahụ ụgbọ ala, ma n'otu oge ahụ na-eme ka mmetụta nke ikpo ọkụ nke engine dịkwuo mma, na-eme ka arụmọrụ nke engine dịkwuo mma, ma nwee ogologo ndụ. Site n'echiche nke ịzọpụta mmanụ ụgbọala, uru nke nkedo aluminom engines na mmanụ ụgbọala na-adọta mmasị ndị mmadụ. Na mgbakwunye na ọdịiche dị na ịdị arọ, enwerekwa ọtụtụ ọdịiche dị n'etiti ihe nkedo cylinder ígwè na nkedo aluminum cylinder blocks na usoro mmepụta. Usoro mmepụta ihe nkedo na-enwe nnukwu mpaghara, nwere nnukwu mmetọ gburugburu ebe obibi, ma nwee nkà na ụzụ nhazi mgbagwoju anya; ebe njirimara mmepụta nke ihe nkedo aluminom cylinder blocks bụ ihe dị iche. Site n'echiche nke asọmpi ahịa, ihe nkedo aluminom cylinder blocks nwere ụfọdụ uru.

Uru nke ígwè:

Njirimara anụ ahụ nke ígwè na aluminom dị iche iche. Ike ibu ọkụ nke ihe nkedo cylinder ngọngọ siri ike karị, ike nke nkedo dị ukwuu n'ihe gbasara ike engine kwa liter. Dịka ọmụmaatụ, ike mmepụta nke igwe ihe nkedo nke lita 1.3 nwere ike gafere 70kW, ebe ike mmepụta nke igwe aluminom nwere ike iru naanị 60kW. Aghọtara na igwe ihe nkedo nke 1.5-liter nwere ike imezu ihe ike chọrọ nke igwe na-ebugharị 2.0-lita site na turbocharging na teknụzụ ndị ọzọ, ebe nkedo aluminom cylinder engine siri ike iru ihe a chọrọ. Ya mere, ọtụtụ ndị mmadụ nwekwara ike ịgbawa ịtụnanya torque mmepụta mgbe ị na-anya Fox na obere ọsọ, nke na-abụghị nanị na-eduga ná mmalite na osooso nke ụgbọ ala, ma na-enyere n'oge shifting nke gia iji nweta mmanụ ụgbọala-azọpụta mmetụta.　　Aluminom cylinder block ka na-eji ihe nkedo maka akụkụ nke injin, ọkachasị cylinder, nke na-eji ihe nkedo. Ọnụ ọgụgụ mgbasawanye nke okpomọkụ nke aluminom na nkedo ígwè adịghị edozi mgbe ọkụ ọkụ ọkụ, nke bụ nsogbu nke nrụrụ na-agbanwe agbanwe, nke bụ nsogbu siri ike na nkedo nke ihe nkedo aluminum cylinder blocks. Mgbe injin na-arụ ọrụ, igwe aluminom nke nkedo nke nwere ihe nkedo nkedo ga-emezurịrị ihe achọrọ akara. Otu esi edozi nsogbu a bụ nsogbu nke na-eme ka ụlọ ọrụ ihe mgbochi aluminum cylinder na-elebara anya pụrụ iche.