Hoʻopuehu

 Hoʻoheheʻe metalaʻO ka pauka MetallurgyE pili ana iā mākou

 

• ʻO ka hana pauda ka lua o ka pae o ka pauda metallurgy. He kaʻina hana ia e hana ʻia ai ka pauda ʻoluʻolu i billets me ke ʻano, ka nui, ka nui a me ka ikaika.

• ʻO ka pauda ma ke kaʻina hana e loaʻa ai ke ʻano a me ka ikaika o ke kino pauda, ​​i kapa ʻia ʻo compact.

Nui nā ʻano hana o ka pauka, ma kahi o ke ʻano hana hoʻoheheʻe maʻamau, ua helu ʻia nā ʻano ʻē aʻe e like me nā ʻano hana hana kūikawā. ʻO ka hana maʻamau ke ʻano maʻamau.

 

 

nele i ka paʻi paʻi - pulp casting - loose sintering

Hoʻohana ʻia nā kaʻina hana e hana i nā mea: kaomi, make, wela, isostatic, rolling, centrifugal, extrusion, a pahū.

• Nā hana hana kūikawā;

• hoʻoheheʻe maʻamau;

• hoʻomaʻamaʻa mua i ka pauda;

• manaʻo hoʻopau

ʻO ka hoʻomaʻamaʻa ʻana o ka pauka e pili ana i ka annealing, screening, mixing, granulating, a me ka hoʻohui ʻana i nā lubricants, a me nā mea ʻē aʻe.

 

Hana ʻia ka pauda maʻamau

 

ʻO ka hana make ka ʻenehana hana pauda i hoʻohana nui ʻia. E pili ana ia i ke ʻano o ka hoʻouka ʻana i ka pauka i hui pū ʻia i loko o kahi pahu paʻa i kahi nui ma ka lumi wela, a laila kaomi ʻana i loko o kahi billet me kahi kaomi ʻāpana e kahi paʻi.

ʻO kēia kaʻina hana maʻamau i kēia mau ʻanuʻu: ke kaupaona ʻana i ka pauka, ka hoʻopiha ʻana i ka pauka, ke kaomi ʻana, ka paʻa ʻana i ke kaomi a me ka wehe ʻana.

Kaʻina hana pauda

Ke kumu o ka hana ʻana

(1) E hoʻohana i ka poni e hāʻawi i ka pauda i ke ʻano makemake.

(2) Hāʻawi i ke kino i kona nui pololei.

(3) E wehewehe i ka porosity pono o ka billet a me ke ʻano o ka porosity.

(4) Hāʻawi i ke kino me ka nui kūpono o ka ikaika a me ka nui no ka lawelawe ʻana.

 

Ke ʻano kaomi

Ke kaomi unidirectional: make ka concave a ʻaʻole e neʻe ka kuʻi haʻahaʻa, a ʻo ka kuʻi luna he unidirectional pressurized.

ʻElua ala pressing: ua hoʻopaʻa ʻia ka make concave, a ua paʻi ʻia ka kuʻi luna a me lalo i ka manawa like me nā kaomi like a kūʻē.

Ke kaomi ʻana: paʻa ke kuʻi haʻahaʻa, ka concKākoʻo ʻia ka ave die e nā pūnāwai, cylinders, cylinders, etc., a hiki ke lana ma hope o ke koʻikoʻi.

Ke ʻano kaomi

Kaʻina kaomi

Hiki ke hoʻokaʻawale ʻia ke kaʻina hana kaomi i ʻehā mau pae:

 

(1) Ke neʻe nei nā ʻāpana pauda, ​​e emi ana nā pores, a ʻo nā ʻāpana i kekahi i kekahi;

 

(2) Hoʻopili paʻaʻia ka pauda, ​​a hoʻopihaʻia nā'āpana liʻiliʻi i loko o ke āpau ma waena o nā mea nui, a hoʻomaka nā'āpana e hoʻololi;

 

(3) Ua kaomi ʻia ka ʻāpana concave a me ka convex o ka ʻili o ka paukū pauda a hoʻopaʻa ʻia i kahi kūlana pili paʻa;

 

(4)ʻO ka hana paʻakikī o nā ʻāpana pauka a hiki i ka palena palena, hoʻonui hou i ke kaomi, luku ʻia nā ʻāpana pauda a hoʻomaʻemaʻe ʻia ka crystallization.

 

ʻO ka pilina ma waena o ka paʻakikī o ka pauka metala a me ke kaomi kaomi

ʻano pauda

ʻike ʻia /(g/cm3)

paakikiHBW

ʻO ka ikaika paʻi e koi ʻia no ka compact e hoʻokō i ka 60% pili pili /MPa

ʻO ka ikaika kaomi e pono ai no ka compact e hoʻokō i ka 80% pili pili /MPa

ʻO Pb

3.98

35

245

618

Ua ʻōlelo ʻo Sn

3.50

50

515

1029

Me

3.51

49

2205

3724

ʻO Fe

2.70

70

2009

4900

 

Ka hopena o ka pauda maemae

Ma muli o ke kaʻina hana like ʻole o ka hana ʻana i ka pauda, ​​ʻaʻole like ka maʻemaʻe o ka pauda, ​​a ʻo ka pauda kekahi mau mea haumia. ʻO nā mea haumia i loko o ka pauka ka hapa nui ma ke ʻano o nā ʻokikene metala.

ʻO ka pauka metala ka mea paʻakikī a paʻakikī, a ua māhele nui ʻia ma ka ʻili o ka pauka metala, kahi e hoʻonui ai i ke kūpaʻa paʻi ʻana a hoʻohaʻahaʻa i ka hana kaomi.

 

ʻO ka hana ʻana o ka pauka e hana ana i nā ʻāpana

1. I mea e maʻalahi ai ka hana ʻana a me ka hoʻopili ʻana, e hoʻāʻo e koho i kahi hoʻolālā pololei a like ʻole e pale aku i nā ʻano like ʻole o ka ʻāpana a me ka haiki haiki, spherical surfaces, etc.

 hana pauda

2. E pale i nā paia lahilahi kūloko e maʻalahi i ka hoʻopili ʻana i ka pauka a pale i nā māwae.

 hana pauda (2)

3. E pale i nā ʻāwī a me nā puka ma nā paia ʻaoʻao e maʻalahi i ka hoʻopili ʻana a i ʻole e hōʻemi i nā poloka koena.

hana pauda (3)

4. E hōʻalo i ka hoʻonui ʻana i ka ʻāpana cross-sectional ma ke ala kaomi e maʻalahi i ka hoʻopili ʻana. Pono e hoʻopuni ʻia nā kihi ma ka hui ʻana o kēlā me kēia pā i mea e maʻalahi ai ka hoʻopaʻa ʻana a pale aku i ka noʻonoʻo kaumaha.

 hana pauda (4)

 

Mea Hana Pauda

Sintering Metal Parts

ʻO ke ʻano mua o nā ʻāpana: kaomi unidirectional, pā lahilahi, ʻano like ʻole, kahi ʻāpana pākaukau (ʻo ka mānoanoa o ka paia a hiki i 6.35mm)

 

Nā ʻāpana metala sintering (2)ʻO ke ʻano ʻelua o ka ʻāpana: kahi ʻāpana papaʻaina, ke kiʻekiʻe a me ke ʻano, pono nā ʻāpana kaomi bidirectional.

 

Nā ʻāpana metala sintering (4)Mahele III: He ʻāpana o nā papa ʻelua, o kēlā me kēia kiʻekiʻe a me ke ʻano, pono e kaomi ma nā ʻaoʻao ʻelua

 

Nā ʻāpana metala sintering (3)

ʻO ke ʻano ʻehā o nā ʻāpana: multi-table, nā kiʻekiʻe a me ke ʻano, pono e hoʻohana i nā ʻāpana kaomi bidirectional multi-die stamping.

 


Ka manawa hoʻouna: Sep-28-2023