Introduction to high speed steel bar stock

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Mahele 1

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ʻO ke kila kiʻekiʻe, ʻike ʻia hoʻi ʻo HSS, he ʻano mea kila kila i hoʻohana nui ʻia i ka ʻoihana hana ma muli o kāna mau waiwai maikaʻi. He mea hana kiʻekiʻe ia e hiki ke kū i nā wela kiʻekiʻe a me nā hana mīkini kiʻekiʻe kiʻekiʻe, i mea kūpono no ka ʻoki ʻana i nā mea hana, drill bits a me nā mea hana metala ʻē aʻe.

ʻO kekahi o nā waiwai koʻikoʻi o ke kila kiʻekiʻe ka hiki ke mālama i ka paʻakikī a me ka ʻoki ʻana i nā mahana kiʻekiʻe. ʻO kēia ma muli o ka loaʻa ʻana o nā mea hoʻohui e like me tungsten, molybdenum, chromium a me vanadium, e hana ana i nā carbide paʻakikī i ka matrix kila. ʻO kēia mau carbide ke kūpaʻa loa i ka ʻaʻahu a me ka wela, e ʻae ana i ke kila kiʻekiʻe e mālama i kona ʻoki ʻoki ʻoiai ke kau ʻia i ka wela nui a me ka friction i ka wā o ka mīkini.

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Mahele 2

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ʻO kekahi hiʻohiʻona koʻikoʻi o ke kila kiʻekiʻe ka paʻakikī a me ka lōʻihi. 'A'ole like me kekahi mau mea hana kila, hiki i ka HSS ke pale aku i ka hopena ki'eki'e a me ka ha'alulu 'ole me ka haki 'ole. ʻO kēia ka mea kūpono no nā noi ʻokiʻoki kaumaha kahi i kau ʻia ai ka mea hana i nā mana koʻikoʻi i ka wā o ka hana.

Ma waho aʻe o kāna mau mea mechanical, ʻo ke kila kiʻekiʻe ka machinability maikaʻi, e ʻae ana i ka hana kūpono a me ka pololei. ʻO kēia ka mea maʻalahi i nā mea hana e hana i nā hoʻolālā paʻakikī me ka hoʻohana ʻana i ka HSS, e hana ana i nā mea hana e hiki ai ke hoʻokō i nā ʻae paʻa a me nā hoʻopau kiʻekiʻe.

ʻIke ʻia ʻo HSS no kona ʻano maʻalahi, no ka mea hiki ke hoʻohana ʻia e hana i nā ʻano mea like ʻole, e like me ke kila kalapona, ke kila kila, ke kila kila, a me nā metala non-ferrous. He koho kaulana kēia no nā mea hana ʻoki maʻamau e pono e lawelawe i nā hana machining like ʻole.

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Mahele 3

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Eia hou, hiki i ka HSS ke maʻalahi i ka wela no ka hoʻokō ʻana i ka hui ʻana o ka paʻakikī, ka paʻakikī a me ke kūpaʻa ʻaʻahu, e ʻae ana i nā waiwai waiwai e hoʻopili ʻia i nā koi noi kikoʻī. ʻO kēia maʻalahi o ka mālama wela e hiki ai i nā mea hana ke hoʻokō i ka hana o nā mea hana ʻoki HSS no nā kūlana mīkini ʻokoʻa a me nā mea hana.

I nā makahiki i hala iho nei, ua alakaʻi ka holomua o ka ʻenehana kila kiʻekiʻe i ka hoʻomohala ʻana i nā māka kila hou a me nā haku mele e hāʻawi ana i nā pae hana kiʻekiʻe. ʻO kēia mau holomua eʻae i nā mea hanaʻoki kila kiʻekiʻe e hana i nā wikiwiki a me nā mahana kiʻekiʻe, e hoʻonui i ka huahana a me nā kumukūʻai no nā mea hana.

ʻOiai ka puka ʻana mai o nā mea paahana ʻē aʻe e like me ka carbide a me nā mea hoʻokomo seramika, ua mau ke kila kiʻekiʻe i kahi koho kaulana i nā noi hana metala ma muli o kāna hui maikaʻi ʻana o ka hana, ke kumu kūʻai, a me ka maʻalahi o ka hoʻohana. ʻO kona hiki ke pale aku i nā wela kiʻekiʻe, mālama i ka ʻoki ʻoki ʻoi, a me ka pale ʻana i ka ʻaʻahu a me ka hopena e lilo ia i mea hilinaʻi a maʻalahi no nā ʻano hana ʻoki a me ka mīkini.

I ka hōʻuluʻuluʻana, he waiwai waiwai ka HSS i ka hanaʻana me kahi hui kūikawā o ka paʻakikī, ka paʻakikī, ke kū'ē a me ka machinability. ʻO kona hiki ke hana maikaʻi ma nā wikiwiki kiʻekiʻe a me nā wela kiʻekiʻe he mea nui ia no ka ʻoki ʻana i nā mea hana a me nā mea hana metala ʻē aʻe. Me ka hoʻomau ʻana o ka noiʻi a me ka hoʻomohala ʻana, manaʻo ʻia e hoʻomau ka HSS e hoʻokō i nā koi ulu o nā kaʻina hana mīkini hou.


Ka manawa hoʻouna: Mar-19-2024

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