No ke aha e ʻeleʻele ai ka phosphate a i ʻole ka mea huki?

ʻO ka PULEI He ʻāpana ʻano hub, a ʻo ka mea maʻamau he hao. Hoʻokumu ʻia ke kaʻina hana ma ka hoʻolei ʻana a me ka forging. No laila, ʻo nā huahana pulley me ka ʻole o ka hoʻomaʻamaʻa ʻana i ka ʻili he mea maʻalahi i nā burrs ma ka ʻili a e hōʻeha paha i kou mau lima. Hiki paha iā lākou ke hoʻomohala i ka ʻōpala ma hope o ka hoʻohana lōʻihi ʻana i kahi wahi haʻahaʻa. rust phenomenon.

I kēia manawa, ʻo ka phosphating a me ka ʻeleʻele ka hana maʻamau o ka ʻili o nā pulleys. ʻO ke kaʻina hana ʻo ka ʻaila a me ka ʻōpala - hoʻomaʻemaʻe wai - hoʻomaʻemaʻe i luna - phosphating - hoʻomaʻemaʻe wai - hoʻomaʻemaʻe chromate - hoʻomaloʻo - kaʻaila a i ʻole ke kala ʻana:

Ma hope o ka phosphated a ʻeleʻele ka pulley, ʻoi aku ka maikaʻi o ka ʻeleʻele a pau. ʻO ka mea nui ma hope o ka phosphated a ʻeleʻele ka pulley, ʻaʻole maʻalahi ka pala. Hoʻonui nui ʻia ke ola lawelawe o ka pulley, hiki ke kōkua pono i nā mea kūʻai aku e hōʻemi i nā kumukūʻai.