• Zhongao

Introduction to high performance free-cut steel

12L14 pā kila: he mākaʻikaʻi koʻikoʻi o ke kila ʻoki manuahi kiʻekiʻe

Ma ke kahua o ka hana ʻenehana hou, pili pono ka hana o ke kila i ka maikaʻi a me ka hana pono o nā huahana. Ma keʻano he kila kila hoʻokiʻekiʻe kiʻekiʻe, ua lilo ka pā kila 12L14 i mea koho maikaʻi loa no nā mīkini kiko'ī, nā'āpana kaʻa, nā lako uila a me nāʻoihana'ē aʻe me konaʻano kemika kūikawā a me nāʻano hana maikaʻi.

1. Chemical haku mele: ke kumu o ka hana maikaʻi loa

ʻO ka hana kūikawā o ka pā kila 12L14 e hele mai ana mai kāna hana kemika i hoʻonohonoho pono ʻia. Hoʻopili paʻa ʻia ka ʻike kalapona ma ≤0.15%, e hōʻoia i ka paʻakikī a me ka ductility o ka mea; ʻo ka nui o ka manganese kiʻekiʻe (0.85 - 1.15%) e hoʻonui i ka ikaika a me ke kū'ēʻana; a he ≤0.10% ka nui o ka silicon, e hoʻemi ana i ka hoʻopili ʻana o nā haumia i ka hana. Eia kekahi,ʻo ka hoʻohuiʻana o ka phosphorus (0.04 - 0.09%) a me ka sulfur (0.26 - 0.35%) e hoʻomaikaʻi nui i ka hana oki; ʻo ka hoʻohui ʻana o ke kēpau (0.15 - 0.35%) e hōʻemi hou i ka ʻoki ʻana, e maʻalahi ai ka haki ʻana i nā chips, a me ka hoʻomaikaʻi maikaʻi ʻana i ka pono hana a me ke ola mea hana.

II. Nā pōmaikaʻi o ka hana: e noʻonoʻo ana i ka hana a me ka noi

1. Hana maikaʻi ʻokiʻoki: 12L14 hiki ke kapa ʻia ka pā kila "he hoa aloha no ka hana ʻenehana". ʻOi aku ka haʻahaʻa o kona ʻoki ʻana ma mua o 30% ma mua o ke kila maʻamau. Hiki iā ia ke hoʻokō i ka ʻokiʻoki kiʻekiʻe a me ka hana hānai nui. Hana maikaʻi ia ma nā lathes maʻalahi, nā mīkini mīkini CNC a me nā mea hana ʻē aʻe, e hoʻopōkole ana i ka pōʻai hana a hoʻemi i nā kumukūʻai hana.

2. ʻO ka maikaʻi o kaʻilikai maikaʻi:ʻO ka hoʻopauʻiaʻana o ka papa kila 12L14 i hanaʻia e hiki ke hiki i Ra0.8-1.6μm. ʻAʻole koi ʻia ka lāʻau polishing paʻakikī. Hiki ke hoʻokō pololei ʻia ka electroplating, spraying a me nā kaʻina hana lapaʻau ʻē aʻe, ʻaʻole ia e hōʻoia i ke ʻano o ka huahana, akā hoʻomaikaʻi pū i ka hana hana.

3. ʻO nā waiwai mechanical paʻa:ʻO ka ikaika tensile o ka pā kila ma ka laulā o 380-460MPa,ʻo ka elongation he 20-40%,ʻo ka shrinkage cross-sectional he 35-60%, a he maʻalahi ka paʻakikī (wela-rolled state 121HB, cold-rolled state 163HB). Hiki iā ia ke mālama i nā waiwai mechanical paʻa ma lalo o nā kūlana hana like ʻole a hoʻokō i nā pono hoʻohana o nā hiʻohiʻona like ʻole.

4. Ka palekana o ke kaiapuni a me ka palekana: 12L14 ka pā kila e hahai pono ana i nā kūlana hoʻomalu kaiapuni honua, ua hala i ka EU SGS hōʻoia kaiapuni a me Swiss palapala hōʻoia, ʻaʻole i loaʻa nā meaʻino e like me ke alakaʻi a me ka mercury, a ua kūlike me ke ʻano hoʻomohala o ka hana ʻōmaʻomaʻo hou.

III. Nā kikoʻī a me nā kūlana: Hoʻololi i nā pono he nui

12L14 pā kila i ka laulā huahelu o applicability i nā kiko'ī. ʻO ka mānoanoa o ka pā kila wela he 1-180mm, ʻo ka mānoanoa o ka pā kila anuanu he 0.1-4.0mm, ʻo ka laulā maʻamau ʻo 1220mm, a ʻo ka lōʻihi he 2440mm, hiki ke hoʻololi ʻia e like me nā pono o ka mea kūʻai aku. Ma nā ʻōlelo o nā kūlana, pili ia i nā kūlana honua e like me AISI 12L14 ma United States, SUM24L ma JIS G4804 ma Iapana, a me 10SPb20 (1.0722) ma DIN EN 10087 ma Kelemānia, e hōʻoia ana i ka versatility a me ka hoʻololi ʻana o nā huahana i ka mākeke honua.

IV. Nā kahua noi: Hoʻoikaika i ka hoʻonui ʻana i ka ʻoihana

1. ʻO ka hana ʻana o nā kaʻa: hoʻohana ʻia e hana i nā ʻāpana kikoʻī e like me nā pahu gearbox gear shaft, nā hale injector wahie, nā bracket sensor, a me nā mea ʻē aʻe, e hōʻoia i ka hana pono o nā ʻōnaehana mana kaʻa a me nā ʻōnaehana uila uila.

2. ʻO nā mea uila a me nā mea hana pololei: ʻO ia ka mea makemake no ka hana ʻana i nā huahana kiʻekiʻe e like me nā hāmeʻa kiaʻi, nā mea hana lāʻau lapaʻau, a me nā mea hoʻoponopono hoʻoponopono optical, e kōkua ana i nā mea uila a me nā mea pono e hoʻokō i ka miniaturization a me ka pololei kiʻekiʻe.

3. ʻO ka hana mīkini: He hana koʻikoʻi ia i ka hana ʻana i nā ʻāpana e like me ka hydraulic valve cores, bearing retainers, a me ka hoʻohui ʻana i nā pine o nā mea hana automation, a hoʻomaikaʻi i ka paʻa a me ka lōʻihi o nā lako mīkini.

4. Nā mea e pono ai i kēlā me kēia lā a me nā mea kūʻai aku: Hoʻohana nui ʻia ia i nā lako lako hale kiʻekiʻe, nā laka, nā huahana uila micro-axles a me nā huahana ʻē aʻe, e noʻonoʻo ana i ka hana a me ka nani.

Ma keʻano he kila kila kiʻekiʻe e hoʻohui i ka hana kiʻekiʻe, ka hana maʻalahi, a me ka palekana o ke kaiapuni, 12L14 ka pā kila e alakaʻi nei i kaʻoihana hana hou e neʻe i ka pono kiʻekiʻe, ka pololei, a me ka'ōmaʻomaʻo me kona mau pono kūikawā, a ua lilo i pōhaku kihi nui no nāʻoihana he nui e hoʻokō i nā holomua o kaʻenehana a me nā huahana hou.


Ka manawa hoʻouna: Iune-24-2025