WahiTianjin, Kina (Mainland)
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ʻO nā pilikia o ka hana ʻana a me nā koi ʻenehana o nā kiʻekiʻe wela wela

kiʻekiʻe wela kiwikā
Kiʻekiʻe wela wela e pili ana i ka valve e hana ana ma lalo o nā kūlana wela kiʻekiʻe, ka mea i hoʻohana nui ʻia i ka petroleum, ʻoihana kemika, metallurgy a me nā ʻoihana ʻē aʻe. Ma muli o nā paʻakikī he nui i ka hoʻololi ʻana i ka hana o nā mea, ke kūpaʻa ʻana a me ka hoʻopaʻa ʻana i nā wahi wela kiʻekiʻe, paʻakikī ka hana ʻana i nā kiʻekiʻe wela. E pili ana kēia ʻatikala i nā pilikia hana kiʻekiʻe kiʻekiʻe a me nā koi ʻenehana o nā ʻano ʻelua o ka nānā ʻana.

ʻO ka mea mua, nā pilikia hana
1. Ke kohoʻana i nā mea: Ma lalo o ke kiʻekiʻe o ka mahana wela, ua maʻalahi ka hoʻololiʻana i ka hana o ka mea, e like me ke kū'ē o ka oxidation, ke kū'ē kū'ē, ka ikaika a pēlā aku. No laila, i ka hana ʻana i nā kīwaha wela kiʻekiʻe, pono ia e koho i nā mea me ka maikaʻi o ka hana wela kiʻekiʻe, e like me superalloys, ceramics, composite material, etc.

2. Hoʻolālā hoʻolālā: Ke hana nei ka valve wela kiʻekiʻe i kahi kūlana kiʻekiʻe, a pono i kāna hoʻolālā hoʻolālā e noʻonoʻo i ka hoʻonui ʻana i ka wela, ka deformation thermal a me ke koʻikoʻi wela a me nā mea ʻē aʻe o ka mea e hōʻoia i ka paʻa maikaʻi o ka valve a me ka silaʻana ma lalo o nā kūlana wela kiʻekiʻe.

3. ʻenehana hoʻopaʻa inoa: ma lalo o ke kaiapuni kiʻekiʻe, hiki ke maʻalahi ka hana o nā mea sealing, e like me ka oxidation, ka lole a pēlā aku. No laila, i ka wā e hana ai i nā kīwaha wela kiʻekiʻe, pono ia e hoʻohana i nā mea sealing me ka maikaʻi kiʻekiʻe kiʻekiʻe kiʻekiʻe sealing hana a hoʻopaʻa i kahi hoʻolālā hoʻopaʻa kūpono.

4. Ke kaʻina hana: Pono e hoʻomalu ponoʻia nā mea e pono ai ke kaʻina hana valve kiʻekiʻe, e like me ka welding, ka mīkini, ka hui a me nā hana'ē aʻe e hōʻoia i ka maikaʻi a me ka hana o ka valve.

2. Nā koi ʻenehana
1. ʻO ka ikaika wela kiʻekiʻe: pono e loaʻa i nā kiʻekiʻe wela wela ka ikaika e hōʻoia ai ʻaʻohe deformation a pōʻino paha ma lalo o nā kūlana wela kiʻekiʻe.

2. Ke kū'ē'ana o ka oxidation: pono e loa'a i nā mea ki'eki'e wela ke kū'ē i ka pale'ana i ka pale'ana i ka oxidative corrosion ma nā wahi wela wela.

3. Wear resistance: Pono e loa'a i nā ki'eki'e wela ke kū'ē i ka lole e hō'oia'i'o'a'ole lākou e hā'ule ma muli o ke komo'ana ma lalo o nā kūlana wela.

4. Paʻa paʻa: pono e loaʻa i nā kiʻekiʻe wela ka paʻa maikaʻi e hōʻoia i ka ʻole o ka leakage ma nā wahi wela kiʻekiʻe.

5. Paʻa: pono e loaʻa i nā kiʻekiʻe wela ke kūpaʻa maikaʻi e hōʻoia i hiki iā lākou ke hana maʻamau ma lalo o nā kūlana wela kiʻekiʻe.

He paʻakikī ka hana kiʻekiʻe kiʻekiʻe o ka valve, pono e lanakila i ke koho waiwai, hoʻolālā hoʻolālā, ʻenehana sealing, kaʻina hana a me nā pilikia ʻē aʻe. I ka manawa like, pono e hoʻokō ka valve wela kiʻekiʻe i nā koi ʻenehana o ka ikaika kiʻekiʻe o ka wela, ka pale ʻana o ka oxidation, ke kūpaʻa ʻana, ka hoʻopaʻa ʻana, ke kūpaʻa a pēlā aku i ka hana hana e hōʻoia i ka maikaʻi a me ka hana o ka valve.


Ka manawa hoʻouna: Sep-08-2023

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