ʻO ka lole maʻamau o ka ʻenekini moana "cylinder liner-piston ring"

2020-07-13


Ma muli o ka nānā ʻana i nā kumu kumu o ka ʻaʻahu, ʻo ka ʻāpana "cylinder liner-piston ring" o ka mīkini kai e pili ana i nā ʻano lole maʻamau ʻehā:

(1) ʻO ka ʻaʻahu luhi ʻo ia ke ʻano e hoʻohua ai ka ʻili o ka friction i ka deformation nui a me ke koʻikoʻi ma ka wahi pili a hana i nā māwae a luku ʻia. ʻO ka ʻaʻahu luhi no ka nalowale o ka friction o nā ʻāpana mechanical i ka laulā maʻamau;

(2) ʻO ka ʻaʻahu abrasive ʻo ia ke ʻano e hoʻoheheʻe ʻia ai nā mea ʻili paʻakikī a me ka hoʻoheheʻe ʻana o nā mea ma luna o ka ʻili o ka paʻi ʻana o ka neʻe pili. ʻO ka ʻaʻahu abrasive nui loa e hoʻopololei i ka paia cylinder engine, kahi e alakaʻi pololei ai i ka paʻakikī o ka lubricating aila ma ka ʻili o ka paia cylinder. ʻO kaʻaila kiʻiʻoniʻoni ke kumu o ka hoʻonuiʻana i kaʻaʻahu a me ka waimaka, aʻo ka aluminika a me ke silika i loko o ka wahie ke kumu nui o ka lole abrasive;

(3) ʻO ka hoʻopili ʻana a me ka abrasion ma muli o ka piʻi ʻana o ke kaomi o waho a i ʻole ka hiki ʻole o ka lubricating medium, hiki mai ka "adhesion" o ka ʻili o ke kāne. ʻO ka hoʻopili ʻana a me ka abrasion he ʻano koʻikoʻi loa ia o ka ʻaʻahu, hiki ke hoʻoulu i ka peeling o ka mea hoʻopili kūikawā ma ka ʻili o ka cylinder liner , Hoʻopilikia i ka hana maʻamau o ka mīkini;

(4) ʻO ka corrosion a me ka ʻaʻahu ke ʻano o ka nalo kemika a i ʻole ka hopena electrochemical ma waena o ka ʻili o ka ʻili a me ka mea a puni i ka wā o ka neʻe ʻana o ka ʻili o ka ʻili, a me ka nalowale o nā mea i hana ʻia e ka hana mechanical. I ka hihia o ka ʻinoʻino nui a me ka ʻaʻahu, e ʻili nā mea o ka ʻili o ka paia cylinder, a i ka wā e hiki mai ai ka neʻe ʻana o ka ʻili o ka friction, e nalowale ka ʻili o ka ʻili i nā waiwai kumu a e pōʻino loa.