Kila kila 304,304L,304H

Hoʻolauna huahana
ʻIke ʻia ke kila kila 304 a me ke kila kila 304L ʻo 1.4301 a me 1.4307. ʻO 304 ke kila kila kila i hoʻohana nui ʻia a hoʻohana nui ʻia. I kekahi manawa ua kapa ʻia ʻo ia e kona inoa kahiko ʻo 18/8 i loaʻa mai ka haku mele inoa o 304 he 18% chromium a me 8% nickel. ʻO ke kila kila 304 kahi papa austenitic hiki ke huki hohonu ʻia. Ua hopena kēia waiwai i ka 304 ʻo ia ka papa nui i hoʻohana ʻia i nā noi e like me nā poho holoi a me nā ipu hao.

ʻO 304L ka mana haʻahaʻa kalapona o 304. Hoʻohana ʻia ia i nā ʻāpana anawaena kaumaha no ka hoʻomaikaʻi ʻana i ka hiki ke hoʻopili ʻia.

Loaʻa nō hoʻi ka 304H, kahi ʻano ʻokoʻa kalapona kiʻekiʻe, no ka hoʻohana ʻana i nā mahana kiʻekiʻe.

ʻIkepili loea
Ka Hoʻohui Kemika

C Si Mn P S Ni Cr Mo N
SUS304 0.08 0.75 2.00 0.045 0.030 8.50-10.50 18.00-20.00 - 0.10
SUS304L 0.030 1.00 2.00 0.045 0.030 9.00-13.00 18.00-20.00 - -
304H 0.030 0.75 2.00 0.045 0.030 8.00-10.50 18.00-20.00 - -

Nā Waiwai Mekanika

Papa Ikaika Tensile (MPa) min Ikaika Hua 0.2% Hōʻoia (MPa) min Elongation (% i loko o 50 mm) min Paʻakikī
ʻO Rockwell B (HR B) max ʻO Brinell (HB) max HV
304 515 205 40 92 201 210
304L 485 170 40 92 201 210
304H 515 205 40 92 201 -

Loaʻa iā 304H kahi koi no ka nui o ka palaoa o ASTM No 7 a i ʻole ʻoi aku ka coarse.

Nā Waiwai Kino

Papa Ka nui o ka paʻa (kg/m3) Modulus Elastic (GPa) ʻO ke koina awelika o ka hoʻonui wela (μm/m/°C) Ka Hoʻokele Wela (W/mK) Wela Kūikawā 0-100 °C (J/kg.K) Ke kū'ē uila (nΩ.m)
0-100 °C 0-315 °C 0-538 °C ma 100 °C ma 500 °C
304/L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Nā hoʻohālikelike papa kokoke no nā kila kila 304

Papa UNS No Pelekane Kahiko ʻEuronorma SS Kuekene JIS Kepanī
BS En No Inoa
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304
304L S30403 304S11 - 1.4306 X2CrNi19-11 2352 SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -

He hoʻohālikelike wale nō kēia mau hoʻohālikelike. Ua manaʻo ʻia ka papa inoa he hoʻohālikelike o nā mea like me ka hana, ʻaʻole ma ke ʻano he papa kuhikuhi o nā mea like i ʻaelike ʻia. Inā pono nā mea like pololei, pono e nānā i nā kikoʻī kumu.

Nā Papa ʻē aʻe hiki ke hana

Papa No ke aha e koho ʻia ai ma kahi o 304
301L Pono ka pae hoʻopaʻakikī hana kiʻekiʻe aʻe no kekahi mau ʻāpana i hoʻopili ʻia a i ʻole i hoʻolōʻihi ʻia.
302HQ Pono ka nui o ka paʻakikī hana haʻahaʻa no ka hana anu ʻana o nā wili, nā bolts a me nā rivets.
303 Pono ka machinability kiʻekiʻe, a ʻae ʻia ke kūpaʻa haʻahaʻa o ka corrosion, formability a me ka weldability.
316 Pono ke kū'ē kiʻekiʻe i ka pitting a me ka crevice corrosion, ma nā wahi chloride
321 Pono ke kūpaʻa maikaʻi ʻana i nā mahana ma kahi o 600-900 °C ... ʻoi aku ka ikaika o ka wela o 321.
3CR12 Pono ke kumukūʻai haʻahaʻa, a ua ʻae ʻia ka pale ʻana i ka pala a me ka hoʻololi ʻana o ke kala hopena.
430 Pono ke kumukūʻai haʻahaʻa, a ua ʻae ʻia ke kūpaʻa i ka pala a me nā ʻano hana i hoʻemi ʻia.

 

ʻO Jiangsu Hangdong Metal Products Co., Ltd. he lālā ia o Jiangsu Hangdong Iron & Steel Group Co., LTD. He ʻoihana noiʻi a hoʻomohala, hana, kūʻai aku, lawelawe ma kekahi o nā ʻoihana hana metala ʻoihana. 10 mau laina hana. Aia ke keʻena nui ma Wuxi City, Jiangsu Province e like me ka manaʻo hoʻomohala o "lanakila ka maikaʻi i ka honua, hoʻokō ka lawelawe i ka wā e hiki mai ana". Kūpaʻa mākou i ka kaohi maikaʻi a me ka lawelawe noʻonoʻo. Ma hope o nā makahiki he ʻumi o ke kūkulu ʻana a me ka hoʻomohala ʻana, ua lilo mākou i ʻoihana hana metala i hoʻohui ʻia. Inā makemake ʻoe i nā lawelawe pili, e ʻoluʻolu e kelepona mai:info8@zt-steel.cn


Ka manawa hoʻouna: Ian-03-2024

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