Kuadwuma Mfiri Nkitahodi Poma
Kuadwuma mfiri a ɛka bom no yɛ tumi titiriw-a ɛwɔ ahoɔden nhyehyɛe no mu a ɛma kuayɛ mfiri te sɛ trakta, otwa mfiri ne kuayɛ engine. Ɛka kuayɛ mfiri krankshaft no bata piston no ho (anaasɛ tumi a ɛba awiei no kɔ executive component no so), na ne dwumadi titiriw ne sɛ ɛbɛdan krankshaft no a ɛkyinkyini no akɔ linear motion mu, anaasɛ ɛde tumi no bɛkɔ na asoa adesoa a ɛne ne ho di nsɛ ne tumi a ɛbɔ. Ɛkyerɛ tẽẽ sɛnea kuayɛ mfiri ahoɔden a wɔde fa mu no bɛyɛ adwuma yiye na agyina pintinn, ɛfata ma kuayɛ mfiri ahorow a ɛyɛ adesoa a emu yɛ duru ne bere tenten-a ɛkɔ so yɛ adwuma tebea ahorow, na ɛyɛ ade titiriw a ɛho nhia a wɔde boa kuayɛ mfiri ahoɔden nhyehyɛe no.
Nneɛma abien a ɛkorɔn-a ɛyɛ papa a wobetumi apaw wɔ hɔ, a ɛne Europa ne Amerika gyinapɛn ahorow hyia pɛpɛɛpɛ, na ama wɔadi kuayɛ mfiri adwumayɛ mu ahoɔden a wɔhwehwɛ ahorow ho dwuma:
Cast Steel ZG35CrMo: Equivalent to European Standard EN 10025-2 16Mo3 / American Standard AISI 4130. Ɛwɔ ahoɔden a ɛkorɔn a ɛkyɛn so, ɛyɛ den kɛse, ɛko tia nsunsuanso ne nea ɛtwetwe, ɛko tia ɔsɛe ne nsɛe, ne adesoa kɛse-soa tumi. Ɛfata ma kuayɛ mfiri a emu yɛ duru ne adesoa kɛse-adesoa adwumayɛ tebea horow, ebetumi ako atia nkɛntɛnso ne ɔsɛe a afuw mu adwumayɛ tebea a ɛyɛ den de ba no yiye, na ɛnyɛ mmerɛw sɛ ɛbɛsɛe anaasɛ ɛbɛbubu.
Ductile Iron QT600: Ɛyɛ pɛ ne European Standard EN-GJS-600-3 / American Standard ASTM A536 80-55-06. Ɛwɔ ahoɔden a ɛkorɔn, rigidity pa, ɔbrɛ a ɛda nsow a ɛko tia ne tumi a ɛko tia deformation, ne ɛka adwumayɛ a ɛkyɛn so. Ɛfata ma kuayɛ mfiri a ɛwɔ mfinimfini adwumayɛ a wɔtaa yɛ no, ɛma ahoɔden a wɔde fa so ne ɛka a wɔde di dwuma no kari pɛ, na ɛne kuayɛ mfiri ahoɔden nhyehyɛe dodow no ara ho nkyerɛkyerɛmu hyia.
Adopting pɛpɛɛpɛ casting (ma cast dade) / pɛpɛɛpɛ casting + CNC pɛpɛɛpɛ machining (ma ductile dade) mfiridwuma, poma nipadua no wɔ ntease nhyehyɛe, pɛpɛɛpɛ ɔfasu thickness ne kari pɛ tumi. Wɔde nhyehyeɛ a wɔahyɛ mu den aka ho wɔ mmeaeɛ titire de ama adesoa-soa tumi nyinaa atu mpɔn; ntokuru a ɛka bom wɔ n’awiei abien no nyinaa wɔ nsusuwii mu pɛpɛɛpɛyɛ a ɛkorɔn, a ɛfata krankshaft ne piston mounting interfaces, ɛnyɛ den sɛ wɔbɛboaboa ano na wɔde asi hɔ pɛpɛɛpɛ, a ɛwɔ transmission a ɛyɛ mmerɛw a ɛnyɛ jamming; wɔde anti-rust ne anti-corrosion ayɛ ɔfasu no ho adwuma, ɛko tia afuw mu nsuo a ɛtɔ ne osuo a ɛtɔ gu fam, ɛnyɛ mmerɛw sɛ ɛbɛsɛe anaasɛ ɛbɛsɛe, ɛnyɛ den sɛ wɔbɛhwɛ so, na ɛma ɔsom nkwa nna kyɛ.
Ɛwɔ nhyiamu a emu yɛ den, ɛtumi ne kuayɛ mfiri nhwɛsoɔ titire a ɛwɔ wiase nyinaa hyia, ɛboa ma wɔyɛ nsakraeɛ wɔ ne tenten, tokuru no ntwemu, poma no ntwemu ne ne nhyehyɛeɛ a ɛnyɛ-gyinabea a ɛwɔ nkitahodiɛ poma no mu sɛdeɛ adetɔfoɔ ahiadeɛ teɛ, na ɛyɛ nsakraeɛ ma ɛne tumi a wɔde fa kuayɛ mfiri a ɛwɔ tumi ahodoɔ no ahiadeɛ hyia su no di Europa ne Amerika gyinapɛn sɔhwɛ gyinapɛn ahorow so pɛpɛɛpɛ, a ɛwɔ nneɛma a ɛkɔ soro kodu-gyinabea ne adwumayɛ a ɛyɛ den, a ɛfata ma amannɔne aguadi a wɔde kɔ amannɔne, nea wɔde ma wɔ bere ano ne su a wotumi de ho to so, a ɛhwɛ ma kuayɛ mfiri ahoɔden nhyehyɛe no yɛ adwuma yiye na ɛyɛ den yiye.
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