Ua wehewehe ʻia nā mea hoʻolei me ko lākou mau ʻano kumu

Ua wehewehe ʻia nā mea hoʻolei me ko lākou mau ʻano kumu

Mea hooleihana i nā huahana e like me aMīkini Hoʻohāpai Iwi or ʻO Gyratory Crusher. Kōkua lākou i ka hana ʻana i nā mea a pau maiNā ʻāpana Cone Crusheri aHammer Steel Manganese. He mea nui ka koho pono. E nānā i kēia papa ʻaina mai kahi ʻoihana kiʻekiʻe o ʻEulopa:

| Hoopuka Haa Makahiki | 23,000 tona |
| Ka helu hemahema | 5–7% |

Hoʻopili ʻia ka ʻepekema ʻenehana i nā metala, seramika, polymers, a me nā composites. ʻO ka ʻike ʻana i ka mea hoʻolei kūpono e kōkua i nā ʻenekini e hoʻonui i ka maikaʻi a ʻoki i ka ʻōpala.

Nā mea lawe nui

  • Ke koho ʻana i nā mea hoʻoheheʻe kūpono, e like me ka hao, ke kila,aluminika, a i ʻole plastics, pili pono i ka maikaʻi o ka huahana, ke kumu kūʻai, a me ka hana.
  • Loaʻa i nā mea ferrous ka hao a ikaika akā hiki ke ʻōpala, aʻo nā mea hao ʻole e like me ka alumini a me ke keleawe ke pale aku i ka ʻōpala a ʻoi aku ka māmā.
  • Hāʻawi nā plastik a me nā seramika i nā pono kūʻokoʻa e like me ke kūpaʻa ʻana i ka corrosion a me ka hoʻomanawanui wela, e hoʻolilo iā lākou i mea kūpono no nā noi kūikawā.

Nā ʻano nui o nā mea hoʻolei ʻana

Nā ʻano nui o nā mea hoʻolei ʻana

Mea Hoolei Ferrous: Hao a me ke kila

ʻO nā mea hoʻoheheʻe ferrous ka hao a me ke kila. Aia i loko o kēia mau metala ka hao ma ko lākou mea nui. He kuleana nui lākou i ka mīkini kaumaha a me ke kūkulu ʻana. He ʻokoʻa nā waiwai o ka hao a me ke kila. Hōʻike ka papa ma lalo i ke ʻano o ka hoʻohālikelike ʻana:

Waiwai / Hiʻona Ka hao hao Ke kila (me nā kila māmā a me ke kalapona)
Kaona 2–4.5% 0.16–2.1%
Na Waiwai Mechanical Ka ikaika compressive kiʻekiʻe; palupalu Ductile; ʻokoʻa ka ikaika tensile
Pale ʻino ʻOi aku ka maikaʻi ma ka ea haumia ʻOi aku ka pōʻino
Mīkini Māmā (hao hina); paʻakikī (hao keʻokeʻo) Maikaʻi, ʻokoʻa ma ke ʻano
Nā noi Nā poloka ʻenekini, nā rotors kaʻa Nā Gears, nā pūnāwai, nā ʻāpana kaʻa

Hana maikaʻi nā mea hoʻolei hao no nā poloka ʻenekini a me nā hale pahū.Mea hoolei kilakūpono i nā mīkini, nā pūnāwai, a me nā ʻāpana kaʻa he nui. Lawe mai kēlā me kēia ʻano i kona mau ikaika ponoʻī i ka papaʻaina.

Mea Hoolei Non-Ferrous: Aluminum, Copper, Magnesium, Zinc

ʻAʻole hao nā mea hoʻolei hao ʻole i ka mea nui. ʻO ka aluminika, ke keleawe, ka magnesium, a me ka zinc no kēia hui. ʻOi aku ka māmā o kēia mau metala ma mua o ka hao a me ke kila. He mea kaulana nā mea hoʻolei alumini no nā ʻāpana kaʻa a me nā papa mokulele. Hana ʻia nā mea hoʻolei keleawe ma nā ʻāpana uila no ka mea e alakaʻi maikaʻi ana i ka uila. ʻO nā mea hoʻoheheʻe magnesium a me ka zinc e kōkua i ka hana ʻana i nā ʻāpana māmā no nā mea uila a me nā mea hana. ʻO nā metala non-ferrous e pale i ka ʻōpala a hāʻawi i ka ikaika maikaʻi no ko lākou kaumaha.

ʻO nā mea hoʻolei ʻē aʻe: Plastics and Ceramics

ʻAʻole metala kekahi mau mea hoʻolei ʻana. Hāʻawi nā plastik a me nā seramika i nā pono kūʻokoʻa. Hiki i nā plastik ke hana i nā ʻano paʻakikī a pale i ka ʻino. Kū ka keramika i ka wela nui. Ua hoʻohana ka poʻe kahiko i ka mea hoʻoheheʻe seramika no ka hoʻoheheʻe keleawe. Hōʻike ʻia ka hana ʻoi aku ka maikaʻi o nā seramika hou, e like me nano-zirconia. Loaʻa iā lākou ka ikaika kuʻi kiʻekiʻe, ka paʻakikī, a me ka pale ʻana. Kōkua kēia mau seramika e hana i nā ʻāpana lahilahi a ikaika no nā kelepona a me nā wati.

Wehe nā pākiki a me nā seramika i nā puka hou no ka hoʻolei ʻana i nā mea, ʻoi aku ka nui o ke kūpaʻa wela a i ʻole ke ʻano kūikawā.

Nā Pono a me ka hoʻohana ʻana i nā ʻano mea hoolei

Nā Pono a me ka hoʻohana ʻana i nā ʻano mea hoolei

Mea Hoolei Hao

ʻO nā mea hoʻolei hao ke kū i waho no kona ikaika i ke kaomi ʻana. Hoʻohana pinepine ka poʻe iā ia no nā kolamu, poloka ʻenekini, a me nā mīkini kaumaha. Loaʻa i ka hao hina hina nā kalapona, kahi e maʻalahi ai ka mīkini akā palupalu. ʻO ka hao keʻokeʻo, me ke kalapona e like me ka hao carbide, hāʻawi i ka ikaika tensile maikaʻi a me ka malleability.

  • Nā ikaika:
    • Mālama maikaʻi i nā ukana kaumaha.
    • Maikaʻi no nā ʻāpana ʻaʻole piʻo nui.
  • Nāwaliwali:
    • ʻAhaʻi a hiki ke haki ma lalo o ka hoʻopaʻapaʻa.
    • Hiki i ka ʻōpala, ʻoi aku ma nā wahi haʻahaʻa.

ʻO ka hoʻohui ʻana i nā mea e like me ke silika, nickel, a i ʻole chromium hiki ke hoʻoikaika i ka pale ʻana a me ka lōʻihi. ʻO ka pena maʻamau a me ka nānā ʻana e kōkua i ka pale ʻana i ka pala a mālama i ka hoʻoheheʻe hao i ke ʻano maikaʻi.

Hōʻike nā hoʻāʻo e hiki i ke one i hoʻohana ʻia i ka hao ke mālama i ka wela kiʻekiʻe, akā pili ka hopena o ka ʻili i ka nui a me ke ʻano o ke one. Hoʻopili kēia i ka ʻoluʻolu a i ʻole ka ʻinoʻino o ka huahana hope.

Mea hoolei kila

Hāʻawi ka mea hoʻolei kila i kahi hui o ka ikaika, ductility, a me ka paʻakikī. Koho ka poʻe i ke kila no nā kaʻa, nā pūnāwai, a me nā ʻāpana kaʻa no ka mea hiki iā ia ke hoʻopaʻa i ka ʻāʻī a me ke kaomi. Hoʻololi nā waiwai o ke kila me nā ʻāpana like ʻole a me nā lāʻau lapaʻau.

Ke ʻano huila kila Ka ikaika hua (MPa) Ikaika U'i (MPa) Elongation (%) Pale ʻino
ʻO ka hao hao (A216 WCB) 250 450-650 22 ʻilihune
Haʻahaʻa Alloy Steel (A217 WC6) 300 550-750 18 Pono
Kiekie-Alloy Steel (A351 CF8M) 250 500-700 30 maikaʻi loa
He kila kila (A351 CF8) 200 450-650 35 maikaʻi loa

ʻO ka pakuhi pahu pālua e hōʻike ana i ka ikaika a me ka elongation no nā ʻāpana kila like ʻole

Pili ka hana o ke kila i ke ʻano o ka hana ʻana. ʻO ka hoʻoluʻu wikiwiki e hana i nā hua liʻiliʻi, kahi e ikaika ai ke kila. Hiki ke hoʻomaikaʻi i ka paʻakikī a me ka hoʻohaʻahaʻa ʻana i nā hemahema e like me nā pores.

Mea hoolei alumini

ʻO ka mea hoʻolei alumini ka mea kaulana no kona kaumaha māmā a me ka maʻalahi. He mea maʻamau ia i nā ʻāpana kaʻa, nā papa mokulele, a me nā mea uila. Kū'ē ka Aluminum no kona maikaʻi ikaika-a-kaumaha ratio a me ka maikaʻi kū'ē i ka rust.

Waiwai/Hana Aluminum hoolei Ke kila kila Hao Hina
ʻO ka mānoanoa 2.7 g/cm³ 7.7–7.85 g/cm³ 7.1–7.3 g/cm³
Ikaika U'i 100–400 MPa (a hiki i ka 710 MPa no kekahi mau alloys) 340–1800 MPa 150–400 MPa
Lae hehee 570–655°C 1450–1520°C 1150–1250°C
ʻO ka hoʻoili wela 120–180 W/m·K Kaumaha ~46 W/m·K
Hoʻolima Uila Maikaʻi loa ʻilihune ʻilihune
Mīkini maʻalahi Kaumaha Maikaʻi akā palupalu
Pale ʻino maikaʻi loa Kaumaha ʻilihune
ʻO ka hoʻohuʻi ʻana Kaumaha Maikaʻi loa maikaʻi loa
Koina Haʻahaʻa no ka hana nui Kiʻekiʻe Kaumaha
  • Nā pōmaikaʻi:
    • Hana i nā ʻano paʻakikī me ka pololei kiʻekiʻe.
    • Mālama i ka ikehu ma muli o ka helu heheʻe haʻahaʻa.
    • Kū'ē i ka ʻino, no laila e lōʻihi ka lōʻihi ma waho.
    • Maikaʻi no ka hana nui.
  • Nā palena:
    • ʻAʻole ikaika e like me ke kila.
    • Hiki ke palupalu i kekahi mau ala.
    • Pono ka mālama pono e pale aku i nā hemahema e like me ka porosity.

Hōʻike ka ʻikepili helu i ka maikaʻi o ka hoʻoheheʻe alumini a me ka hele ʻana o nā hemahema i ka hopena nui i ka ikaika a me ka paʻakikī. Hoʻohana nā ʻenekinia i nā hoʻokolohua kūikawā a me nā lako polokalamu e nānā a hoʻomaikaʻi i ka maikaʻi o ka hoʻolei ʻana.

Mea hoolei keleawe

ʻIke maikaʻi ʻia ka mea hoʻolei keleawe no kāna conductivity uila a me ka wela. Hoʻohana ka poʻe i ka hoʻoheheʻe keleawe ma nā ʻāpana uila, ka paipu, a me nā mea hoʻonaninani. ʻO nā ʻāpana keleawe, e like me ke keleawe a me ke keleawe, hāʻawi i ka ikaika hou a me ka pale ʻana i ka corrosion.

Laʻana Alloy Ka hoʻokuʻu uila (% IACS) Microhardness (Vickers) Ka ikaika hua (MPa)
EML-200 80% Hoʻohālikelike ʻia me EMI-10 614 ± 35
EMI-10 60% Hoʻohālikelike ʻia me EML-200 625 ± 17

Hiki i nā lāʻau lapaʻau e like me ka undercooling hohonu ke hoʻonui i ka conductivity me ka nalowale ʻole o ka ikaika. ʻO ka hoʻohui ʻana i nā mea e like me ka zinc a i ʻole ka tin hiki ke hoʻomaikaʻi i ke kūpaʻa a me ka lōʻihi. Hana maikaʻi nā hoʻolei keleawe ma nā wahi paʻakikī no ka mea ke pale nei lākou i ka corrosion, ʻoi aku hoʻi ke hoʻohui ʻia me nā metala ʻē aʻe.

Mea hoolei Magnesium

ʻO ka mea hoʻoheheʻe Magnesium ka māmā loa o nā metala āpau. He kūpono ia no nā ʻāpana pono e ikaika akā ʻaʻole kaumaha, e like me nā kaʻa, nā mokulele, a me nā mea uila. He kiʻekiʻe ka ikaika-a-kaumaha lākiō a ua maʻalahi ka mīkini.

  • Nā mea nui:
    • Māmā loa, e kōkua i ka mālama ʻana i ka wahie ma nā kaʻa.
    • ʻO ka ʻoʻoleʻa maikaʻi a me ka castability.
    • ʻO ka ikaika kikoʻī kiʻekiʻe, ʻoi aku ka nui o nā alloys cast.

Hōʻike nā hoʻokolohua hoʻokolohua ʻo ka hoʻohui ʻana i nā lua a i ʻole nā ​​kiʻi kūikawā hiki ke hoʻomaʻamaʻa i ka magnesium me ka ʻole o ka pau ʻana o ka ikaika. Eia nō naʻe, hiki i ka magnesium ke ʻino maʻalahi, no laila, hoʻohana pinepine ʻia nā uhi a i ʻole nā ​​mea hoʻohui i mea e pale ai.

Mea hoolei Zinc

Hoʻohana pinepine ʻia nā mea hoʻoheheʻe zinc no nā ʻāpana liʻiliʻi. He mea maʻalahi ka hoʻolei ʻana a hoʻopiha maikaʻi i nā poʻi, hana maikaʻi ia no nā mea hana, nā mea pāʻani, a me nā lako. Hāʻawi ka Zinc alloy i ka ikaika a me ka paʻakikī no ko lākou kaumaha.

  • Pono:
    • Maikaʻi no ka hana ʻana i nā ʻano paʻakikī.
    • ʻO ke kūpaʻa ʻino maikaʻi.
    • Mālama ka helu heheʻe haʻahaʻa i ka ikehu i ka wā e hoʻolei ana.
  • Nā pilikia:
    • ʻAʻole ikaika e like me ke kila a me ka aluminika.
    • Hiki ke lilo i palupalu i ka manawa, ʻoi aku hoʻi i nā kūlana anu.

He mea maʻamau ka hoʻoheheʻe ʻana o Zinc i ka ʻoihana kaʻa a me nā ʻoihana uila no ka mea hoʻohui lākou i ka pololei me ka uku-pono.

Mea Hoolei Paila

ʻO nā mea hoʻolei plastik e wehe i nā koho hoʻolālā he nui. He māmā, pale i ka ʻino, a hiki ke lawe i nā ʻano like ʻole. Hoʻohana ka poʻe i ka hoʻoheheʻe plastik i nā mea lapaʻau, nā mea kūʻai aku, a me nā ʻāpana kaʻa.

  • Nā Pono Mechanical:
    • ʻO ka ikaika, ka ʻoʻoleʻa, a me ka paʻakikī e pili ana i ke ʻano o ka plastic a me ke ʻano o ka hana ʻana.
    • ʻO ka hoʻohui ʻana i nā fiber e like me ke kalapona a i ʻole ke aniani hiki ke hoʻoikaika i ka plastics.
Waiwai / Mea Woodcast® Mea Hoolei Synthetic Paila o Parisa (PoP)
Ka ikaika kōmi Kiʻekiʻe lalo palupalu
Ikaika U'i lalo Kiʻekiʻe palupalu
ʻO ka ikaika lohi (MPa) 14.24 12.93–18.96 N/A
Pale wai Maikaʻi loa ʻokoʻa ʻilihune

Hiki i nā mea hoʻoheheʻe plastik ke mālama pono i ka wai a me ka wela, ma muli o ka mea. ʻAʻole ʻawaʻawa kekahi a palekana no ka hoʻohana lāʻau. Loaʻa i nā mea ʻē aʻe nā kemika pono e mālama pono.

Mea hoolei seramika

Kū ka mea hoʻolei seramika no kona hiki ke mālama i nā wela kiʻekiʻe. He paʻakikī, ʻaʻole hiki ke ʻōpala nā keramika. Hoʻohana nā kānaka iā lākou i nā mea uila, aerospace, a me nā mea nani.

  • Nā waiwai wela:
    • Hiki ke pale i nā mahana a hiki i 1300 ° C.
    • Maikaʻi no ka pale ʻana a me ka wela.
  • ʻO ke kūpaʻa:
    • Hiki ke hoʻohana ʻia nā fiber ceramic maʻalahi i ka hoʻohana hou ʻana no ka mokulele.
    • Hoʻohui nā ceramics kiʻekiʻe i ka ikaika kiʻekiʻe me ka conductivity thermal haʻahaʻa.

Ua hoʻomohala ka poʻe noiʻi i nā mea seramika hou i ikaika a maʻalahi hoʻi, i mea kūpono no nā kaiapuni koʻikoʻi e like me ke ākea a i ʻole ka hana ʻenehana kiʻekiʻe.

Mālama nā mea hoʻoheheʻe seramika i ko lākou ʻano a me ka ikaika ma lalo o ka wela nui, kahi e waiwai ai lākou no nā noi hou.


ʻO ke koho ʻana i ka mea hoʻoheheʻe kūpono e hoʻohālikelike i ka maikaʻi o ka huahana, ke kumukūʻai, a me ka hana. Hoʻohālikelike nā ʻenekinia i nā ʻano hana hoʻolei a me nā waiwai me ka hoʻohana ʻana i nā papa a me nā haʻawina hihia honua maoli e hoʻohālikelike i kēlā me kēia mea i kona hoʻohana maikaʻi loa. ʻO ka ʻike ʻana i kēia mau kikoʻī e kōkua i nā hui e hoʻolālā i nā ʻāpana ʻoi aku ka maikaʻi, mālama kālā, a pale i nā kuhi hewa.

FAQ

He aha ka ʻokoʻa nui ma waena o nā mea hoʻolei ferrous a me nā mea hoʻolei ʻole?

Loaʻa i nā mea ferrous ka hao. ʻAʻole hana nā mea non-ferrous. ʻOi aku ke kaumaha o nā ʻano ferrous a ʻoi aku ka rust. Kūleʻa nā ʻano non-ferrous i ka ʻōpala a ʻoi aku ka māmā.

No ke aha e koho ai nā ʻenekinia i ka alumini no ka hoʻolei ʻana?

He emi ke kaumaha o ka alumini ma mua o ke kila. Kūleʻa ʻo ia i ka ʻōpala a maʻalahi ke ʻano. Makemake nā ʻenekinia no nā ʻāpana kaʻa, nā papa mokulele, a me nā mea uila.

Hiki i nā plastic a me nā seramika ke mālama i ka wela kiʻekiʻe?

Hoʻohana nā seramika i ka wela kiʻekiʻe loa. Hoʻoheheʻe pinepine ʻia nā plastik i nā mahana haʻahaʻa. Koho nā mea ʻenekinia i nā seramika no nā umu a i ʻole nā ​​ʻenekini, aʻo nā plastics i kūpono i nā hana maʻalili.


Ka manawa hoʻouna: Iune-17-2025