Hoʻolauna i nā mea maʻamau no ka mīkini ʻana

1 kila kalapona:

a. Ke kila kila kalapona maʻamau: hoʻohana nui ʻia no nā ʻōnaehana ʻenekinia a me nā ʻāpana maʻamau, e like me nā hale kūkulu, nā alahaka, nā moku a me nā hale kūkulu ʻē aʻe; nā rivets, nā wili, nā nati a me nā ʻāpana ʻē aʻe me ka ikaika liʻiliʻi.

b. Ke kila kila kalapona kiʻekiʻe: hoʻohana pinepine ʻia i ka hana ʻana i nā ʻāpana mīkini koʻikoʻi, i hoʻomaʻamaʻa pinepine ʻia i ka wela e hoʻomaikaʻi i nā waiwai mechanical ma mua o ka hoʻohana ʻana.

2 keleawe a me ke kopa keleawe

a. Keleawe maʻemaʻe:

ʻUlaʻula poni ke kala o ke keleawe maʻemaʻe, ʻo kona conductivity a me ka thermal conductivity ka lua ma hope o ke gula a me ke kālā, a maikaʻi loa kona plasticity. He maʻalahi ke hana ʻia e ke kaomi anu a me ka wela. Kūʻē maikaʻi i ka palaho i ka lewa a me ka wai maʻemaʻe. Hoʻohana pinepine ia i nā ʻano hana anu e hana i nā uea a me nā kaula a hoʻomākaukau i nā mea hao keleawe.

b. Keleawe:

He mea keleawe ka keleawe me ka zinc ma ke ʻano he mea nui.

Ua māhele ʻia ke keleawe maʻamau i ke keleawe hoʻokahi-pae a me ke keleawe ʻelua-pae. He palupalu loa ke keleawe hoʻokahi-pae, a kūpono ia no ka hana ʻana i ke anu a me ka wela. Loaʻa i ke keleawe ʻelua-pae ka ikaika kiʻekiʻe a me ka plasticity maikaʻi i ke kūlana wela, a kūpono ia no ka hana ʻana i ke ʻano wela.

3. ʻAluminika a me ka hui alumini

a. Alumini:

He metala keʻokeʻo kālā ka alumini me ka conductivity uila a me ka thermal maikaʻi a me ke kūpaʻa maikaʻi i ka pala. He haʻahaʻa kona ikaika, paʻakikī haʻahaʻa a me ka plasticity maikaʻi, a hiki ke hana ʻia e ke anuanu a me ka wela. Hoʻohana nui ʻia ia i ka ʻenekinia uila, aerospace a me nā ʻoihana kaʻa.

b. Mea hoʻohuihui alumini:

Hoʻohui ʻia kahi nui kūpono o ka silicon, keleawe, magnesium, zinc, manganese a me nā mea hoʻohuihui ʻē aʻe i ka alumini maʻemaʻe e hana i kahi mea hoʻohuihui alumini. ʻO ka mea hoʻohuihui alumini e komo pū me ka mea hoʻohuihui alumini pale popo, ka mea hoʻohuihui alumini paʻakikī, ka mea hoʻohuihui alumini paʻakikī loa a me ka mea hoʻohuihui alumini i hoʻoheheʻe ʻia.

4. Nailoni

Loaʻa iā ia nā waiwai piha o ka paʻakikī maikaʻi, ke kūpaʻa ʻana i ka ʻaʻahu, ke kūpaʻa luhi, ke kūpaʻa aila a me ke kūpaʻa wai, a hoʻohana pinepine ʻia i nā lathes, nā mīkini wili e hana i nā ʻāpana ʻokoʻa i hoʻohana ʻia i kekahi mau lako, e like me nā ʻau liʻiliʻi, nā huila, nā ʻāpana lima pale ʻaʻahu.

5. POM.

Loaʻa iā ia ka ikaika mechanical kiʻekiʻe, ka paʻakikī, a me ka ikaika luhi ikaika loa i nā mea polymer. Loaʻa iā ia ke kūpaʻa maikaʻi i ke kaiapuni, ke kūpaʻa i ka solvent organik, nā waiwai uila maikaʻi a me ka laulā o ka mahana (-40 ° C ~ 120 ° C).

6. UHMWPE:

Me ka hoʻopili maikaʻi loa ʻana o ka ikehu hopena, ʻo ka waiwai o ka hoʻopili ikehu hopena ka mea kiʻekiʻe loa ma waena o nā plastik āpau, no laila maikaʻi loa ka hana hoʻopau walaʻau. I kēia manawa, ua hana ʻo UHMWPE i loko o ka lole, pepa, ʻōpala, halihali, kākau ʻana, kemika, mining, petroleum, kūkulu ʻana, uila, Hoʻohana nui ʻia i ka meaʻai, lāʻau lapaʻau, haʻuki a me nā ʻoihana ʻē aʻe.


Ka manawa hoʻouna: Ian-09-2019