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hale hana ʻāpana nickel 400

Ke hōʻike ʻia e nā ʻenekinia ʻO ka hale hana ʻāpana nickel 400 kākoʻo, ʻaʻole lākou e kauoha wale i ka metala—ke koi nei lākou i ke kūpaʻa dimensional ma lalo o ke kaʻa kaʻa wela, ka pale ʻana i ka corrosion i loko o ka wai hydraulic chloride-laden, a me ke ola luhi e pili ana i ka envelop lawelawe o nā hui pahū o waho. Ua ʻike mākou i ka nui o nā papahana e kū nei ma ke kahua prototype no ka mea ua mālama nā mea hoʻolako iā Nickel 400 e like me ke kila kila maʻamau: nā ala hana like, ka hoʻolālā hoʻoheheʻe like, ka hoʻomanawanui ʻana like. ʻAʻole hana. ʻO ka Nickel 400's 63% nickel content, haʻahaʻa thermal conductivity, a me ka hana-paʻakikī e koi aku i kahi aʻo ʻē aʻe - kahi i hoʻokumu ʻia i ka ʻike metallurgical, ʻaʻole wale i ka hana mīkini.

No ke aha i hāʻule ʻole ai ʻo Nickel 400—a ma kahi i kūleʻa ai nā hale hana maoli

ʻO ka hapa nui o nā hāʻule ʻana i ʻekolu mau kuhi hewa hiki ke pale ʻia. ʻO ka mua: ʻimi waiwai. ʻAʻole hiki ke hoʻololi ʻia ʻo Nickel 400 ma waena o nā wela. Pono ka ASTM B164 i ka mana ikaika o ke kalapona (<0.3%), sulfur (<0.024%), a me ka hao (1.5–2.5%). Ua loaʻa iā mākou kahi puʻupuʻu me 0.42% kalapona—i loko o nā palena palapala wili akā lawa no ka hoʻoulu ʻana i ka pohā intergranular i ka wā o ka hoʻoulu ʻana i ka pilikia. ʻO ka lua: ka hoʻolālā mīkini. ʻEli nā mea hana kila kiʻekiʻe maʻamau; ua komo wikiwiki ka carbide; kūkulu ka wela ma kahi pono ʻole. Hoʻohana nā hale kūʻai kūleʻa i nā hoʻonohonoho paʻa, RPM haʻahaʻa/kiʻekiʻe kiʻekiʻe, a me ka hoʻoluʻu cryogenic-ʻaʻole no ka wikiwiki, akā no ke kāohi ʻana i ka hana paʻakikī ma mua o ka laka ʻana i ka microstructural distortion. ʻO ke kolu: ka lawelawe ʻana ma hope o ka mīkini. Pilikia ʻo Nickel 400 i ke koʻikoʻi koena. ʻO nā ʻāpana i hana ʻia me ka ʻole o nā pōʻai hoʻomaha hoʻoluhi pinepine ʻana i ka wā o ka hui hope ʻana a i ʻole ka hoʻāʻo hydrostatic ma 1.5x kaomi hana.

ʻEhā mau mea hiki ʻole ke kūʻai aku no ka hana ʻana o Nickel 400

He oiaio ʻO ka hale hana ʻāpana nickel 400 pono e hāʻawi i nā mea ʻoi aku ma mua o ka ʻae ʻana i kahi kiʻi. Pono iā ia ke kaulahao piha:

  • Ka hoʻomalu moʻopuna waiwai: Nā palapala wili i hoʻopaʻa ʻia, hiki ke ʻike ʻia i ka pae o ka pūʻulu, a me ka hōʻoia spectrographic i loko o ka hale-ʻaʻole wale i nā palapala pepa.
  • Mea paahana pili kaʻina hana: Nā māka carbide i hoʻolaʻa ʻia me nā uhi TiAlN, nā mea hoʻokomo ʻāina maʻamau no nā ʻoki ʻoki ʻia i nā kino valve, a me nā mea paʻa i hoʻopaʻa ʻia i ka haʻalulu no nā hale pahu pahu lahilahi.
  • Hoʻohui hoʻokele wela: ʻO ka hoʻoheheʻe ʻana i ka pilikia no kēlā me kēia AMS 2750E, me ka hoʻopaʻa ʻana i ka umu ahi a me ka hoʻouka ʻana i nā thermocouples—ʻaʻole i "ʻau ʻia i ka pō" ma ke ʻano he manaʻo hope.
  • Ka hōʻoia hana ma mua o CMM: ʻO ka hoʻāʻo ʻana i ke kaomi a hiki i ka 700 bar, ka nānā ʻana i ka leak helium ma nā ʻili e hoʻopaʻa ʻia ai, a me ka hōʻoia ʻana i ka ʻinoʻino o ka ʻili ma nā ala kahe koʻikoʻi me ka hoʻohana ʻana i nā profilometers-ʻaʻole nā mea hoʻohālikelike optical wale nō.

Ua hōʻoia mākou i kēia i ka wā o kahi kauoha hou no ka piston pump cylinder housings i hoʻohana ʻia i nā ʻōnaehana hydraulic subsea. Pono ka mea kūʻai aku iā Ra ≤ 0.4 µm ma nā ʻili o loko a me ka porosity ʻole ma ka ʻāpana pā 2 mm e pili ana i ke awa hoʻokuʻu. ʻAʻole hiki i ka hoʻolei one maʻamau ke hōʻoia i ka paʻa. Hāʻawi ka hoʻolele kālā i ka kūpaʻa-akā ma hope wale nō o kā mākou hoʻoponopono ʻana i ka uku hoʻemi ʻana o ka wax ma +0.12% e kūʻē i ka pihi paʻa kūʻokoʻa o Nickel 400. Ua hele mai kēlā hoʻololi mai 17 i kūkulu mua ʻia, ʻaʻole kahi ʻikepili.

ʻO ka mea a nā mea kūʻai aku e nīnau maoli ai—Ma mua o kā lākou ʻōlelo ʻana

ʻAʻole alakaʻi nā hui kūʻai me "Loaʻa iā ʻoe ka ISO 9001?" Nīnau lākou i nā nīnau ʻoi aku ka maikaʻi:

  • "Hiki iā ʻoe ke hoʻopaʻa i ka ± 0.015 mm ma kahi lua 300 mm lōʻihi, ma hope o ka hoʻomaha ʻana i ke kaumaha?"
  • "He aha kāu helu hōʻole maʻamau i nā ʻāpana e koi ana> 50% ka wehe ʻana i nā mea?"
  • "Pehea ʻoe e hōʻoia ai i ka like ʻana o ka microstructure ma waena o kahi hoʻolei 45 kg?"
  • "Inā kāhea kā mākou GD&T i ka ʻae ʻana i ke kūlana composite ma nā puka bolt ʻekolu e pili ana i kahi mokulele datum, he aha kāu ʻano nānā mua?"

ʻAʻole ka pane "Hoʻohana mākou i kahi CMM." "Ke kau nei mākou i ka ʻāpana ma nā kinematic locators, nānā i ka mokulele datum me kahi tracker laser, a laila e ʻimi i nā hiʻohiʻona āpau i kahi hoʻonohonoho hoʻokahi - ʻaʻohe repositioning, ʻaʻohe kumulative error." Hoʻokaʻawale kēlā pae o ke kaʻina hana i nā hale hana mai nā hale kūʻai hana.

Ke nānā nei i mua: kahi e hui ai ka pololei i ka wānana

ʻO ka palena aʻe ʻaʻole ʻoi aku ka paʻa o ka hoʻomanawanui - ʻo ia ka wānana kūlike. Ke hoʻokomo nei mākou i ka nānā ʻana i ka mahana maoli i loko o nā spindles CNC i ka wā o Nickel 400 roughing pass. Ke piʻi aʻe ka mahana o ka spindle ma luna o 38°C, e hoʻemi ʻakomi ka ʻōnaehana i ka meaʻai ma 12% a hoʻomaka i ka hōʻoia ʻana i ka kahe wai. ʻAʻole no ka pale ʻana i ka haki ʻana o ka mea hana—akā e mālama i ka mea hana i loko o kahi pahu wela 2°C ma waena o ka ʻoki holoʻokoʻa. No ke aha mai? No ka mea, e loli ana ka modulus elastic o Nickel 400 ma waena o 20°C a me 45°C. Hoʻololi kēlā hoʻololi i ka deflection ma lalo o ka ikaika clamping-a hoʻololi ka deflection i ka pōʻai hope.

ʻO ia ka ʻoiaʻiʻo ma hope o kēlā me kēia hilinaʻi ʻO ka hale hana ʻāpana nickel 400: mālama ia i ka metallurgy e like me ke kaʻina hana mua, ʻaʻole ka pahu kikoʻī hope e nānā. ʻIke ʻo ia ʻaʻole e pili ana i ke ana ʻana he 0.005 mm deviation—e pili ana i ke ola ʻana o ka ʻāpana i kāna pōʻai kaomi ʻekolu i loko o ke kai ʻĀkau. Inā pono kāu ʻāpana Nickel 400 aʻe e hana—ʻaʻole e hele wale i ka nānā ʻana—pono ka hale hana āu e koho ai e ʻōlelo i ka ʻōlelo o nā atom, ʻaʻole nā ​​kihi wale nō.


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