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15 mau makahiki o ka ʻike hana ʻana
Ke kila

ʻŌwili kila kila Duplex 2205 2507

Wehewehe Pōkole:

Papa: ASTM A182 F53, A240, A276, A479, A789, A790, A815, A928, A988 SAE J405a pēlā aku.

Kūlana: AISI, ASTM, DIN, EN, GB, ISO, JIS

Lōʻihi: 2000mm, 2438mm, 3000mm, 5800mm, 6000mm, a i ʻole e like me ke koi a ka mea kūʻai aku

Laulā: 20mm - 2000mm, a i ʻole e like me ke koi a ka mea kūʻai aku

Mānoanoa: 0.1mm -200mm

ʻIli: 2B 2D BA (ʻĀlohilohi i hoʻoheheʻe ʻia) No1 No3 No4 No5 No8 8K HL (Laina lauoho)

Ka Manawa Kumukūʻai: CIF CFR FOB EXW

Ka manawa hāʻawi: I loko o 10-15 mau lā ma hope o ka hōʻoia ʻana i ke kauoha

Ka manawa uku: 30% TT ma ke ʻano he waihona a me ke koena e kūʻē i kahi kope o B / La i ʻole LC

 


Nā kikoʻī huahana

Nā Lepili Huahana

ʻIkepili o 2205 Duplex Stainless Steel

Hoʻohana nui ʻia ke kila kila Duplex 2205 (ʻo ka ferritic a me ka austenitic) i nā noi e pono ai ke kūpaʻa maikaʻi a me ka ikaika i ka pala. Ua hala kekahi mau hoʻololi i ke kila kila S31803 e hopena ana iā UNS S32205. Hāʻawi kēia papa i ke kūpaʻa kiʻekiʻe i ka pala.

Ma nā mahana ma luna o 300°C, e hoʻohāʻule ʻia nā micro-constituents brittle o kēia papa, a ma nā mahana ma lalo o -50°C e hoʻololi ʻia nā micro-constituents mai ka ductile-a-brittle; no laila, ʻaʻole kūpono kēia papa o ke kila kila no ka hoʻohana ʻana i kēia mau mahana.

nā ʻōwili kila kila Jindalai 201 304 2b ba (12) nā ʻōwili kila kila Jindalai 201 304 2b ba (13) nā ʻōwili kila kila Jindalai 201 304 2b ba (14)

Ke kila kila Duplex i hoʻohana pinepine ʻia

ASTM F SERIES UNS SEries DIN STANDARD
F51 UNS S31803 1.4462
F52 UNS S32900 1.4460
F53 / 2507 UNS S32750 1.4410
F55 / ZERON 100 UNS S32760 1.4501
F60 / 2205 UNS S32205 1.4462
F61 / FERRALIUM 255 UNS S32505 1.4507
F44 UNS S31254 SMO254

Ka Pōmaikaʻi o ke kila kila Duplex

 

l Hoʻomaikaʻi ʻia ka ikaika

 

ʻOi aku ka ikaika o nā papa duplex he nui ma mua o nā papa kila kila austenitic a me ferritic.

 

l Paʻakikī kiʻekiʻe a me ka Ductility

 

ʻOi aku ka maʻalahi o ke kila kila duplex ma lalo o ke kaomi ma mua o nā papa ferritic a hāʻawi i ka paʻakikī nui aʻe. ʻOiai hāʻawi pinepine lākou i nā waiwai haʻahaʻa ma mua o nā kila austenitic, ʻoi aku ka nui o ke ʻano kū hoʻokahi a me nā ʻano o ke kila duplex ma mua o nā hopohopo.

 

l Kū'ē kiʻekiʻe i ka palaho

 

Ma muli o ke ʻano i nīnau ʻia, hāʻawi nā kila kila duplex i ke kūpaʻa like (a ʻoi aku paha) i ka palaho e like me nā ʻano austenitic maʻamau. No nā mea hoʻohui me ka nitrogen i hoʻonui ʻia, molybdenum, a me chromium, hōʻike nā kila i ke kūpaʻa kiʻekiʻe i ka palaho crevice a me ka pitting chloride.

 

l Ka Pono o ke Kumukūʻai

 

Hāʻawi ke kila kila duplex i nā pono āpau i luna aʻe me ka koi ʻana i nā pae haʻahaʻa o ka molybdenum a me ka nickel. ʻO ke ʻano kēia he koho haʻahaʻa ke kumukūʻai ma mua o nā papa austenitic kuʻuna o ke kila kila. ʻOi aku ka liʻiliʻi o ke kumukūʻai o nā mea hoʻohui duplex ma mua o nā papa kila ʻē aʻe e maʻalahi ai ke kuhi i nā kumukūʻai - ma ka pae mua a me ke ola. ʻO ke kiʻekiʻe o ka ikaika a me ke kūpaʻa ʻana i ka palaho ʻo ia hoʻi he nui nā ʻāpana i hana ʻia me ka hoʻohana ʻana i ke kila duplex hiki ke lahilahi ma mua o ko lākou mau hoa austenitic e hāʻawi ana i nā kumukūʻai haʻahaʻa.

nā ʻōwili kila kila Jindalai 201 304 2b ba (37)

Ka Hoʻohana a me nā Hoʻohana o ke kila Duplex

Hoʻohana ʻia ke kila Duplex i nā mīkini lole

Hoʻohana ʻia ke kila Duplex ma ka ʻoihana ʻaila a me ke kinoea

Hoʻohana ʻia ke kila Duplex i nā ʻōnaehana paipu kinoea lapaʻau

Hoʻohana ʻia ke kila Duplex ma ka ʻoihana hana lāʻau lapaʻau

Hoʻohana ʻia ke kila Duplex i nā paipu wai.

Nā hoʻohana kila Duplex i ke kuhikuhipuʻuone hou.

ʻO ka hoʻohana ʻana o ke kila Duplex i nā papahana ʻōpala wai.

hale hana wili jindalai-SS304 201 316 (40)


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