Hoʻomaʻamaʻa i ka ʻili MIM metala

Hōʻuluʻulu manaʻo oNā ʻāpana MIM metalaKa Hana Hana a me ka Noi

ʻO kaMIM hanaʻO ke kaʻina hana maʻamau ka: hui ʻana a me ka granulation, hoʻoheheʻe injection, degreasing, sintering, a me ka hana lua.
(1) Nā hiʻohiʻona ʻenehana nui o nā ʻāpana MIM Metal:

  • 1. He kūpono ia no ka hana ʻana i nā mea pauka like ʻole, a hoʻohana nui ʻia ka huahana;
  • 2. Kiʻekiʻe ka hoʻohana ʻana i nā mea maka a me ke kiʻekiʻe kiʻekiʻe o ka automation hana, kūpono no ka hana hoʻomau mau.
  • 3. Hiki iā ia ke hana pololei i nā ʻāpana liʻiliʻi me nā ʻano geometric paʻakikī (0.03g ~ 200g);
  • 4. He kiʻekiʻe ka pololei o nā ʻāpana (± 0.1%~±0.5%), a maikaʻi ka hoʻopau ʻana o ka ʻili (roughness 1~5μm);
  • 5. ʻO ka huahana he kiʻekiʻe kiʻekiʻe pili (95-100%), hui like a me ka hana maikaʻi loa;

 

Nui nā kaʻina hana lapaʻau maʻamau no nā ʻāpana MIM Metal

Hoʻomaʻamaʻa ʻia
Ke hoʻohana nei i ka hana mechanical, chemical a electrochemical paha, e hoʻemi ʻia ka ʻili o ka ʻili o ka mea hana no ka loaʻa ʻana o kahi aniani a palahalaha.

Electroplating
ʻO ke kaʻina hana o ka hoʻopili ʻana i kahi kiʻiʻoniʻoni metala ma ka ʻili o kahi metala a i ʻole nā ​​​​mea ʻē aʻe e ka electrolysis. Hiki i ka electroplating ke pale i ka hoʻoheheʻe metala (e like me ka ʻōpala), hoʻomaikaʻi i ka pale ʻana i ka lole, conductivity uila, reflectivity, corrosion resistance (copper sulfate, etc.) a hoʻonui i ka nani.

Lapaʻau PVD
ʻO ka hoʻohana ʻana i nā kaʻina hana kino e hoʻokō ai i ka hoʻoili nui, ke kaʻina hana o ka hoʻoili ʻana i nā atom a i ʻole nā ​​molekole mai ke kumu a i ka ʻili o ka substrate. ʻO kāna hana,ʻo ia ka pipiʻana i kekahi mau'āpana me nā mea kūikawā ikaika kiʻekiʻe, keʻaʻahu kū'ē, ka hoʻokuʻuʻana i ka wela, ka paleʻana i ka corrosion, a me nā mea'ē aʻe) ma ka matrix me ka hana haʻahaʻa, iʻoi aku ka maikaʻi o ka hana matrix.

ʻeleʻele
He hana lapaʻau kemika maʻamau ia e hana i kahi kiʻiʻoniʻoni oxide ma ka ʻili metala e hoʻokaʻawale i ka ea a hoʻokō i ke kumu o ka pale ʻana i ka ʻōpala. Inā ʻaʻole kiʻekiʻe nā koi o ka helehelena, hiki ke hoʻohana ʻia ka lāʻau ʻeleʻele. ʻO nā mea nui o ka wai ʻeleʻele ka sodium hydroxide a me ka sodium nitrite.

Phosphating

He kaʻina hana kemika a me ka hopena electrochemical e hana i kahi kiʻiʻoniʻoni phosphate. ʻO ke kumu nui o ka phosphating ka:

1) Hāʻawi i ka pale i ka metala kumu a pale i ka metala mai ka ʻino ʻana i kekahi ʻano;
2) Hoʻohana ʻia ia ma ke ʻano he kumu mua ma mua o ka pena e hoʻomaikaʻi i ka hiki ke hoʻopili a me ka anti-corrosion o ke kiʻi pena.
Lapaʻau pāpaʻi.

ʻO ia ke ʻano o ka uhi ʻana i hoʻopuehu ʻia i loko o nā kulu aahu a maikaʻi hoʻi ma ke kaomi ʻana a i ʻole ka ikaika centrifugal ma o ka pū puhi a i ʻole atomizer disc, a ua hoʻopili ʻia ma ka ʻili o ka mea e kapa ʻia.

ʻāpana metallurgy pauda


Ka manawa hoʻouna: Feb-11-2022