Nke a bụ okpu agha nchekwa nke a na-ere n'ahịa nchebe ọrụ anyị, yana ọnụ ahịa sitere na yuan 3-15. Ọ na-emezu ihe achọrọ maka ịdịmma na arụmọrụ okpu agha nchekwa? GB2811-2019 Okpu agha isi na-achọ ka okpu agha nkịtị na-enweta nnabata mmetụta, nkwụsi ike, na ike eriri agba wee mezuo ihe achọrọ.
N'iji hama dobe 5kg, metụta okpu agha nchekwa site na ịdị elu nke 1 mita, na ike a na-ebunye na ebu isi ekwesịghị gafere 4900N. E kwesịghị inwe iberibe ihe ndị na-adapụ na shei okpu agha. Isi hama bụ ihe dị n'akụkụ ya, nwere radius nke 48mm, nke ejiri ígwè 45 mee ya, ma nwee ụdị ọkaibe na otu. Gịnị kpatara na ọ gaghị agafe 4900N?
4900N (Newton) bụ nkeji ike, nke dabara na ihe dị ka kilogram 500 nke ike (kgf).
Ogo ike a buru oke ibu, ma ọ bụrụ na etinye ya ozugbo n'isi mmadụ, ọ nwere ike ibute nnukwu mmerụ ahụ. Dị ka nsonaazụ ọchụchọ ahụ si dị, ụkpụrụ nhazi maka okpu agha nchekwa chọrọ ka ha ghara imebi n'okpuru mmetụta mmetụta nke 4900N iji chebe isi site na mmerụ ahụ.
Nke a bụ n'ihi na ike kachasị na spine cervical mmadụ bụ 4900N, na karịa uru ike a nwere ike ibute mmerụ ahụ ma ọ bụ ihe ndị ọzọ dị njọ. Na-enweghị nchebe nke okpu agha nchekwa, ọ bụrụ na a na-etinye ike nke 4900N ozugbo n'isi mmadụ, ọ nwere ike ime ka ọkpụkpụ okpokoro isi, mgbaji, ma ọ bụ ọbụna mmebi ụbụrụ dị njọ karị, na-etinye ndụ n'ihe ize ndụ.
Ya mere, okpu agha nchekwa dị ezigbo mkpa akụrụngwa nchedo onwe onye na gburugburu ebe ọrụ, karịsịa n'ọnọdụ ebe enwere ike ịdaba ihe.
Iji ghọta nke ọma ịdị ukwuu nke ike nke 4900N, enwere ike iji ya tụnyere ịtụgharị nkeji nke ike. Dịka ọmụmaatụ, 1 Newton dị ihe dịka ike 0.102 kilogram.
Ya mere, 4900N bụ ihe dị ka kilogram 500 nke ike, nke ya na ike ndọda nke ọkara ton (kilogram 500).
Na nchịkọta, 4900N bụ ike buru ibu nke, ọ bụrụ na etinyere ya ozugbo na isi mmadụ, nwere ike imerụ ahụ na-egbu egbu. Nke ahụ bụkwa ihe mere okpu agha nchekwa kwesịrị inwe ụkpụrụ siri ike iji hụ na ha nwere ike ichekwa nchekwa onye nwe ya mgbe etinyere ụdị mmetụta ahụ.
Jiri hama nchara na-eru 3kg iji tufuo ma kpochie okpu agha nchekwa site na ịdị elu nke otu mita. Cone ígwè agaghị emetụ n'elu isi isi, na shei okpu agaghị enwe iberibe ọ bụla na-adapụ. Ihe nchara nchara bụ nchara 45 # ma tụọ 3kg. Akụkụ mgbapu nwere akụkụ cone nke 60 Celsius, radius n'ọnụ cone nke 0.5mm, ogologo 40mm, dayameta kachasị nke 28mm, yana ike nke HRC45.
Uru ike mgbe eriri agba mebiri emebi na eserese dị ike nke nnabata mmetụta na nnwale nkwụsi ike kwesịrị ịdị n'etiti 150N na 250N. Okpu agha nchekwa pụrụ iche na-achọkwa ihe achọrọ ịrụ ọrụ pụrụ iche: nkwụsi ike n'akụkụ
Debe okpu agha nchekwa n'akụkụ n'etiti efere abụọ dị larịị, na njedebe n'èzí ma dị nso na efere dị ka o kwere mee: igwe nyocha na-etinye nrụgide na okpu agha nchekwa site na efere ahụ, na nrụrụ kachasị ekwesịghị gafere 40mm, nrụrụ fọdụrụ kwesịrị ekwesị. Agafeghị 15mm, na e kwesịghị inwe irighiri ihe na-adapụ na shei okpu agha.
Igwe ọkụ methane ire ọkụ nke ụlọ ọrụ mmepụta ihe na-efesa ire ọkụ na-acha anụnụ anụnụ nke nwere ogologo 50mm. Ọkụ na-arụ ọrụ na shea okpu maka sekọnd 10 na oge mgbanye ekwesịghị gafere 5 sekọnd. Shei okpu ekwesịghị ire ọkụ.
Na mgbakwunye, enwere ihe achọrọ maka nguzogide okpomọkụ dị ala, nguzogide oke okpomọkụ, arụmọrụ mkpuchi eletriki, arụmọrụ mgbochi static, yana iguzogide mgbawa ọla gbazere.
Oge nzipu: Ọgọst-21-2024