1. Kedu mmanụ yinye igwe ị ga-ahọrọ:
Ọ bụrụ na ị nwere obere mmefu ego, họrọ mmanụ ịnweta mmanụ, mana ogologo ndụ ya dị ogologo karịa nke mmanụ sịntetik. Ọ bụrụ n’ileba anya ọnụ ahịa niile, gụnyere igbochi nchara na nchara, yana ịgbakwụnye oge mmadụ, mgbe ahụ ọ dị ọnụ ala karịa ịzụta mmanụ sịntetik. Chekwaa ọrụ.
The yinye sịntetik mmanụ na ahịa nwere ike tumadi kewara abụọ ụdị: 1. esters na 2. silicone mmanụ.
Ka anyị buru ụzọ kwuo banyere ụdị nke mbụ: Nnukwu uru nke ester bụ na ọ nwere ezigbo permeability ma nwee ike ịbanye ngwa ngwa n'ime oghere dị n'etiti etiti bushes na efere n'akụkụ nke yinye (cheta, a na-eme ka agbụ a yinye site na iyi n'etiti. bushing center na n'akụkụ efere Ee, ihe n'ezie chọrọ mmanu bụ n'ime, ọ bụghị n'elu nke agbụ ígwè bụ nanị iji gbochie nchara yinye mmanu ozo).
Ka anyị kwuo banyere nke abụọ: Nnukwu uru nke mmanụ silicone bụ na ọ nwere ezigbo mmiri na-eguzogide mmiri, mana ikike ya adịghị mma. Ihe nkiri mmanụ dị mfe ịgbaji, na-eme ka mmanye na-adịghị mma na ihe ndị ọzọ na-eyi na agbụ. Ya mere, ngwaahịa mmanụ silicone na-adị irè karị mgbe a na-eji ya eme ihe n'elu ihe na-amị amị.
N'ikpeazụ, n'ozuzu na-ekwu okwu, esters nwere mma penetrating lubrication mmetụta na agbụ na ndị kasị mma dị ka yinye mmanụ karịa silicone mmanụ, bụ ndị na-adịkarịghị agbaso unyi. Ha abụọ nwere uru na ọghọm ha, ọ dabere na nke dabara ndị enyi gị.
2. Mmanu mmanu chọrọ maka nnyefe yinye igwe:
1: Nwere ezigbo permeability
2: Ọ ga-enwerịrị nke ọma adhesion
3: Mma mmanu mmanu arụmọrụ
4: Magburu onwe oxidation kwụsie ike
5: Nwere oke obere evaporation ọnwụ ọnụego
6: Nwee ezigbo ikike iguzogide mmetụta mpụga
7: O nwere njirimara nke inwere onwe ya pụọ na mmetọ
Oge nzipu: Sep-18-2023