- 23
- Sep
Nchọpụta nyocha dị mma maka gia mgbe emenyụchara ya site na ngwa ọkụ ọkụ dị elu
Nnyocha nyocha dị mma maka gia mgbe emenyụchara ya akụrụngwa na-emenyụ ọkụ ugboro ugboro
1. Ogo elu
Ezé ekwesịghị ịgba ọkụ karịa, wee lelee ma enwere ọnya na ezé, nyocha 100% maka obere ogbe, yana nyocha maka nnukwu ogbe dịka oke akọwapụtara.
2. Isi ike n’elu
Nnyocha 100% maka obere ogbe, nyocha maka nnukwu ogbe dịka oke akọwapụtara, na-achọkarị ike nke 45-50HRC, yana ikike ibu dị elu nke 50-56HRC.
3. Nzukọ elu
Pịa ZBJ36 009-88 ka ịlele.
4. Omimi oyi akwa omimi
N’iji onye na -enyocha Vickers hardness, na akụkụ obe nke ezé n’etiti obosara nha: tụọ site n’elu ruo n’ime, isi ike nke oyi akwa siri ike bụ dị ka ndị a: amachi ike = 0.80*kachasi ike elu nke akọwapụtara site imewe.
5. Ikesa oyi akwa nkesa
1) Maka gia nwere m <4mm, a na -ekwe ka isi ike ezé zuru oke, na ala ezé nwere akwa siri ike, n’ozuzu 1.2mm.
2) Maka gia nwere m = 4.5-6mm, mgbe ị na-eji kpo oku na ịgbanyụ ọkụ, a na-ekwe ka ịdị elu 1/3 sitere na mgbọrọgwụ ezé ghara ibute ya, na mgbe a na-agbanyụ otu ezé mgbe niile, a na-ekwe ka ịdị elu 1/4 dị. enweghị nsogbu.
3) Maka gia a na -emenyụ n’otu oge, ịdị omimi nke etiti siri ike nke akụkụ ogologo nke gia bụ ihe karịrị 2/3 nke omimi nke oyi akwa siri ike.
4) Mgbe gia dị n’ime m <6mm, a na -ahapụ oyi akwa siri ike inwe ntakịrị mkpọda.
5) Maka mbubata nnukwu gia nwere m> 8mm, ịdị elu ezé siri ike kwesịrị ịbụ 1.7 modulus, na mgbe m <8mm, 2/3 ịdị elu ezé kwesịrị ịdị ike.
Edemede a na-ewebata ihe nyocha, ọdịnaya na ihe achọrọ nke ihe ọkụ ọkụ na-agbanyụ ọkụ. Enwere m olileanya na ọ ga -enyere aka n’ọrụ gị.