Pāpā pale ʻaʻahu

Pā kila, pā 65Mn, astm1566, pā kila kila

65Mn kila pā, manganese hoʻomaikaʻi hardenability, φ 12mm kila hiki ke kinai loa ia i loko o ka aila, a me kona ili decarburization mea uuku ma mua o ka silicon kila.ʻOi aku ka maikaʻi o nā waiwai mechanical piha ma hope o ka mālama ʻana i ka wela ma mua o ke kila kalapona, akā loaʻa ka naʻau overheating a me ka brittleness tempering.Hiki ke hoʻohana ʻia no ka hana ʻana i nā apo pūnāwai, nā pūnāwai valve, nā pūnāwai puʻupuʻu, nā pūnāwai haki a me nā pūnāwai wili anuanu.ʻO ka ikaika, ka paʻakikī, ka elasticity a me ka paʻakikī o ka pā kila 65Mn ʻoi aku ka kiʻekiʻe ma mua o ka 65 kila.Loaʻa iā ia ke ʻano o ka overheating sensitivity a me ka tempering brittleness, a me ka hoʻopau ʻana i ka wai i ka manaʻo e hana i nā māwae.ʻO ka machinability i ka moku'āina annealed ua ʻae ʻia, ua haʻahaʻa ke anuanu deformation plasticity, a ʻilihune ka weldability.

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40cr 5140Steel pā, 65Mn pā, astm1566, pā kila kila

ʻO ka pā kila 40Cr kekahi o nā kila i hoʻohana nui ʻia i ka ʻoihana hana mechanical.Ma hope o ke kinai ʻana a me ka hoʻoulu ʻana, loaʻa iā ia nā waiwai mechanical piha maikaʻi, maikaʻi ka hopena haʻahaʻa haʻahaʻa haʻahaʻa a me ka naʻau haʻahaʻa haʻahaʻa.He maikaʻi ka paʻakikī o ke kila, a hiki ke hoʻopau i ka Ф 28 ~ 60mm, hiki ke hoʻopauʻia i ka Ф 15～40mm. Ma waho aʻe o ka hoʻopiʻi a me ka hoʻouluʻana, ua kūpono hoʻi kēia kila no ka cyanidation a me ke kiʻekiʻe pinepine.Maikaʻi ka hana ʻoki.I ka hb174 ~ 229 ka paakiki, he 60% ka machinability pili.He kūpono ke kila no ka hana ʻana i nā mole plastic medium-sized.

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E ʻaʻahu i ka pā kila kūʻokoʻa / pānaʻi hopena / pā wela wela no ka mīkini hana

ʻO ka pā kila kūʻokoʻa he ʻano pākaukau kūikawā i hoʻohana ʻia i ke kūlana ʻaʻahu nui.Hana ʻia ka pā kila i hoʻohana mau ʻia i kekahi mānoanoa o ka ʻaʻahu paʻa paʻa me ka paʻakikī kiʻekiʻe a me ke kūpaʻa maikaʻi loa ma ka ʻili o ke kila kalapona haʻahaʻa a i ʻole ke kila kila haʻahaʻa me ka paʻakikī maikaʻi a me ka plasticity ma ka ʻili.Eia kekahi, aia nā mea hoʻolei ʻia i ka pā kila a me ka pā kila i hoʻopau ʻia.

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