CF3 / CF8 / CF3M / CF8M a me F304 / F316L Series alakaʻi

1. Hōʻikeʻike

Nā mea kanu lāʻau I ka 300-Series Austetiticʻohana kaʻohana e koi ana i ke kū'ē kū'ē, NoMame, a me ka hana hygienic.

I waena o kēia mau, ʻAno 304 and 316 kū ma nāʻelua kiola and huhū Nā Palapala Kūlana, i kēlā me kēia huiʻia e nā papa hanaʻokoʻa a me nā'ōnaehana hoʻolālā.

Hoʻolei i nā'āpana Astm A351 haleʻaina-cf3, CF8, Cf3m, Cf8m-ʻoiai i hanaʻia a hana i nā huahana a me nā huahana e pili ana i Astm A182 (Hōʻike pūʻia ma ka en / Din "F-BIDDES"): F304, F316, F304l, Ka f316l.

I nā māhele aʻe, Hoʻoponopono mākou i kēia mau code, hoʻohālikelike i kā lākou mau chemistries a me nā micrstructure, A e hāʻawi i nā alakaʻi alakaʻi e koho i nā helu pākuhi i hanaʻia no nā kumulāʻau, Nā Hale Hōʻikeʻike, Piping, a me nā mea hana'ē aʻe e loaʻa ana.

2. Nā Kūlana Astm & Prefixes

• Astm A351 uhiʻehā nā kila kila No nā'āpana e pili ana i nā'āpana. I kēia kūlana, "C" kū no Kauhi, a me ka "f" i loko o nā code helu (e.g. CF8) E hōʻikeʻia "."
• Astm A182 nā hale paʻa ʻO nā mea kanu Steel hoʻopunipuni a nā mea hana hana. ʻO ka "F" ma F304 / F316 e hōʻike ana Kākau (a iʻole ka huahana).

Kaumaha	Kūpono	Kū-starder	ʻAnoʻano huahana maʻamau
C	Kauhi	A351	Nā kino valve, Nā Hale Hōʻikeʻike
F	Kāleʻa / hana	A182	Flanges, Nā papahele, Nā mea paʻa

3. Ke kau ana i nā mea hana: CF-Series per Astm A351

Ke kuhikuhi nei nā mīkini i nā kino valve, Nā Hale Hōʻikeʻike, a iʻole nā ​​midx inifolds, pinepine lākou i huli Astm A351 ʻO nā hale kūʻai no hoʻokahi-'āpana a me nā geometries geometries.

I loko o A351's AOSETETIIC BRADS, ʻEhā Hoʻolālā -Cf3, CF8, Cf3m, and Cf8m-Mirror i nā helu i hanaʻia 304, 304L, 316, a me 316l, Pauliu.

Ma lalo, Hoʻopaʻa mākou i kēlā me kēia papa CF-Series, e hoʻolauna i kāna mau'ōiwi a me nā microstructural, a wehewehe i keʻano o ka hoʻoponoponoʻana i nā hoʻoponopono hana.

Cf3

Ka Hoʻolālā:

• Chromium: 18.0-20.0 wt%
• Nickel: 8.0-10.5 wt%
• KālekaʻAʻI: ≤ 0.03 wt% (haʻahaʻa-c)
• Mang kāne, Silikino, phoshorus, Sulfur: i kēlā me kēia palena palena

Kaulike: Nā Hale Olulogueʻo 304L (Loaʻa iā mākou S30403, I 1.4307).

Nā hiʻohiʻona nui:

• ʻO ka Chembon haʻahaʻa pale aku i ka paleʻana i ka carbide i ka wā lohi, E hoʻopau i kaʻike maʻamau-Zone i nā mea hoʻokūkū kiʻekiʻe.
• Hoʻoholo hōʻoluʻolu a 1 040 ° C no 30 mau minuke i ukaliʻia e ka wai o ka wai e hoʻokaʻawale i nā kāpena interdendritic, e hāʻawi ana i kahi helu corrosio ma lalo 0.1 mm.
• Ikaika ikaika hana maʻamau ~ 445 mpa, ahu 5 % haʻahaʻa ma mua o CF8, Akā me nā pale o ka conrossion consortion.

CF8

Ka Hoʻolālā:

• Chromium: 18.0-20.0 wt%
• Nickel: 8.0-10.5 wt%
• KālekaʻAʻI: ≤ 0.08 wt%
• Nā mea nui i loko o nā palena maʻamau

Kaulike: Hoʻolei iā Counterpart i 304 (US S30400, I 1.4301).

Nā hiʻohiʻona nui:

• ʻAno-carbon-carbon 304 Chemisstry Hāʻawi i ke kū'ēʻana i ka paleʻana i ka corlison.
• Nā'ōpala dendritic ana i 1-3 mm, No lailaʻo CF8's awelika awelika awelika o ka ikaika o ka ikehu ma -20 ° C (≈ 30 J) hāʻule e pili ana 15 % Aia ma lalo o 304's.
• Kumukūʻai-maikaʻi No nā lawelawe hoʻoponopono kūpono, Cf8 valves resist resting to ~ 0.2 % Nacl i 20 ° C.

Cf3m

Ka Hoʻolālā:

• Chromium: 16.0-18.0 wt%
• Nickel: 10.0-14.0 wt%
• Mybrideum: 2.0-3.0 wt%
• KālekaʻAʻI: ≤ 0.03 wt%
• ʻO ka liʻiliʻi o ka hoʻohuiʻana i kēlā me kēia kiko'ī

Kaulike: Nā Hale Olulogueʻo 316L (Una s3103, I 1.4404).

Nā hiʻohiʻona nui:

• Haʻahaʻa-c a i 2-3 % Mo E ho'āla i ka pren (ʻO ka heluʻana i keʻano kūlike) Mai ~ 18 (i cf3) i ~ 25, ʻO ka'ōlelo kānalua e kū'ē i ka hoʻopiliʻana i ka hoʻopiliʻana.
• ʻO ka hopena hana a 1 040 ° C WESOLLES MO-waiwai i laweʻia, ʻO ka hāʻawiʻana i ke kū'ēʻana i ka paleʻana i 250 ° C me < 5 % ka ikaika ikaika loa 1 000 huh.
• Hydrocarbon a me ka lawelawe sel-seal Loaʻa iā CF3M's DF3M's MINIMIL SPEBIDER FACETER FREET a Mo-enhanced Studio.

Cf8m

Ka Hoʻolālā:

• Chromium: 16.0-18.0 wt%
• Nickel: 10.0-14.0 wt%
• Mybrideum: 2.0-3.0 wt%
• KālekaʻAʻI: ≤ 0.08 wt%
• Nā mea'ē aʻe i kēlā me kēia palena palena

Kaulike: Ho? Ole o 316 (Us s31600, I 1.4401).

Nā hiʻohiʻona nui:

• -C 316 Chemisstry hoʻolako i nā pale ākea ākea-me ke komoʻana i ke kai a 5 % HCL-ʻoiai e hui pūʻiaʻo MOCATS i ka hoʻouka kauaʻana.
• ʻOi aku ka ikaika kiʻekiʻe (~ 480 mpa) Hoʻokomoʻiaʻo CF3M CF3M i ka CF8M kūpono no nā'āpana likeʻole a me nā'āpana kiʻekiʻe.
• ʻO ka hiki ke hoʻonuiʻia: Mālamaʻo CF8M 80 % o ka lumi o ka lumi e hāʻawi ai i ka ikaika ma 300 ° C, inortperform cf8 e 20 %.

Hōʻaʻakeʻa: Nā hoʻolālā cf a me nā kaulike

4. Hana / welded "f-" grades in en / dine / fssa

Ke hoʻololi nei mai nā hale kūʻai mai e hana i nā mea hana i hanaʻia, 'ōlelo "F-" Prefix maʻEulopa (Hoʻokahi / kāu) a me Iapana (He / fssa) Nā Kūlana Kū'ē e hāʻawiʻia i nā lako i hāʻawiʻia e like me nā pā, KahawaiOli, flanges, a iʻole ka crim valve.

Pauluʻia kēia mau huahana Astm A182 I ka U.S. a e pili ana i nā helu ma lalo.

F304 (I 1.4301 / AISI 304)

• ʻO nāʻano koho: 18.0-20.0 % Cr, 8.0-10.5 % I, C ≤ ".08 %, Mn ≤2 %, A ≤ %
• Nā Pīkuhi Propertinies:

• • Ka ikaika (RP0.2): ~ 215 mpa
  • Ikaika ikaika (Rm): 505-735 mpa
  • Ewangantion: ≥ 40 %

• Nā hiʻohiʻona o nā corrosion:

• • ʻOihana kikowaenaʻo Corrosiotion < 0.1 MM / makahiki i nā pāpālua neutral
  • Piʻi loa 0.2 % Cl⁻ a 20 ° C

• Noi: Nā meaʻai maikaʻi-lawelawe, ʻO ka hana maʻalahi, ʻO ka hana'ilikikia

F316 (I 1.4401 / AISI 316)

• ʻO nāʻano koho: 16.0-18.0 % Cr, 10.0-14.0 % I, 2.0-3.0 % Mo, C ≤ ".08 %
• Nā Pīkuhi Propertinies:

• • Ka ikaika (RP0.2): ~ 205 mpa
  • Ikaika ikaika (Rm): 515-715 mpa
  • Ewangantion: ≥ 40 %

• Nā hiʻohiʻona o nā corrosion:

• • Ka papa luna i luna 0.5 % CL⁻-150 % ʻoi aku i mua o f304
  • ʻO ke kū'ēʻana i ke kū'ē i ka sulfuric a me hydrochloric ecids

• Noi: Ma haole featty, ʻO nā Chine Trampical-Ke kaʻina hana, ʻO nā Tubes wela

F304l (I 1.4307 / Aisi 304l)

• Loi haʻahaʻa-Carbon Ana: C ≤ » % Mālama i nā chromium-carbide-carbide i loko o nā'āpana wela i ka wela (HAZ).
• Nā Pīkuhi Propertinies:

• • RP0.2: ~ 205 mpa (iki ma lalo o f304)
  • Ewangantion: ≥ 45 % (Hoʻonui i ka formability)

• Nā hiʻohiʻona o nā corrosion:

• • Hoʻopau i nā hoʻouka kaua intergranuular ma Haz me kaʻole o ka hopena o ka post-weld hoʻonā
  • 'Ōpae kikowaena loa: ~ 0.2 % Cl⁻

• Noi: Nā kīʻaha paʻa, Prormacetical Tanks, piping i loko o nāʻoihana meaʻai / mea hana

Ka f316l (I 1.4404 / AISI 316l)

• HE MOOLELO LOT', MO-halihali: 16-18 % Cr, 10-14 % I, 2-3 % Mo, C ≤ » %.
• Nā Pīkuhi Propertinies:

• • RP0.2: ~ 200 mPA
  • Rm: 485-680 MPA
  • Ewangantion: ≥ 40 %

• Nā hiʻohiʻona o nā corrosion:

• • Pren mua (~ 25)-Excellent no ka chloride a me ka lawelawe o kaʻoihana
  • ʻO ke kūpaʻa Weld-Zone me kaʻole o kaʻaeʻana

• Noi: Nā Val-Service Vement (Nā Pūnaewele H₂S), Mahele Piping, nā mea hana wela

Papa papa kuhikuhi

5. Hoʻohālikelike hoʻohālikelike: Kākauhele &. Huhū

Moloka & Nā Pīkuhi Propertinies

Heaha E hoʻolei i nā helu CF-Grades hōʻike i nā carsed dendritic cuns a me nā ikaika o ka maʻi astm tissile 450 Mpa,

nā hua f-b-grades Loaʻa maikaʻi, Ua hana pū me Tensile ~ 515 MPA a me 15-20 % ʻoi aku ka paʻakikī kiʻekiʻe i ka -20 ° C.

Hanaʻia nā hana Corrosionion

ʻOiai keʻano o nā mea eminal, Hiki i nā'āpana ke lawe i nā micro-poosity a me ka hoʻokaʻawaleʻana, e alakaʻi ana i ka hoʻouka kauaʻana ināʻaʻole i mālama maikaʻiʻia.

He ʻokoʻa, hana i nā mea kanu i hōʻikeʻia, Ke hilahila nei i nā meaʻoi aku ka maikaʻi o nā paepae a me nā pale scc.

Nā noʻonoʻoʻana i nā manaʻo

ʻO ka hoʻoleiʻana i nā kāne no nā kino geomex o nā geomet.

Like, ʻO nā mea kūʻai aku i ke kumukūʻaiʻoi aku ma mua o ka kilogram akā hāʻawi i ka ikaika momona momona, ke kahe palaoa palaoa, a me nā hemahema nui.

Kālā & ʻO ka hana kālepa-hana-hana

Loaʻa pinepine nā mea loaʻa 6-8 mau pule NO KA HUI KUPONO, kahi a nā pahu pahu f-treak f-papa a me nā moku e holo ai i loko 2-4 mau pule.

Per kilo, E holo akuʻo CF8m e pili ana 10 % ʻoi aku ka maikaʻi ma mua o f316, ʻOiai ka nui o nā kumukūʻai nui e makemake ai e kāhea i nāʻano likeʻole.

Aspect	CF8 / CF8m / CF3 / CF3M (Kiola)	F304 / F316 / F304l / F316l (Hapai)
Goody	ʻO nā mea paʻakikī ma kahi'āpana hoʻokahi	Kūponoʻia nā kukula; E koi paha i ka hoʻohanaʻana i ka undering / fabrication
Ka ikaika ikaika	Haʻahaʻa haʻahaʻa; Astm thile ~ 450 mpa	Kiʻekiʻe kiʻekiʻe; Astm Tensile ~ ~ 515 MPA
Ke kū'ē neiʻo Corrosionion	Hui pū (304/316 Kōkua kikowaena)	Kūlike kūlike, ʻOi aku ka maikaʻi ma muli o ka nui o nā momona
Wawahua	Pono e mālama i ka mālama wela	Kūpono; nā haʻahaʻa haʻahaʻa-c e pale i kaʻike
Kālā & Ka manawa o waena o ka hoʻomaka a i ka wā pau	Haʻahaʻa haʻahaʻa no nā'āpana paʻakikī; ʻoi aku ka lōʻihi o nā manawa	ʻO ke kumukūʻai kiʻekiʻe-kiʻekiʻe; ʻO ka laweʻana i ka hāʻawiʻana i ka hana

6. Noi & Nā Kūlana Kūʻai Kūʻai

• CF3 / CF8 / CF3M / CF8M HOA: Nā kino valve, Nā kāpili pump, ʻO nā mea hoʻohālike wela-councings.
  Hōʻikeʻo CF3M a me CF8M i loko o ka lawelawe a me ka lawelaweʻana, Mahalo i ka pale lima.
• F304 / F316 / F304l / F316L i nā huahana hana: Nā Flax Flanger, Nā papahele, Nā mea paʻa, a me ke kiʻekiʻe kiʻekiʻe;
  ʻO nā mea i hoʻopiliʻia i nā mea kanu a me nā mea kanu manu-mana-ver ver vernent aloha nui loa i makemake i nā mea hana haʻahaʻa haʻahaʻa.
• Hoʻoholo matrix:

• • E koho i nā helu CF-helu I ka wā e hoʻopili aiʻo Geometry, aʻaʻole e koi nā kūlana lawelawe i ka hana hewa.
  • Koho i nā helu F- No nā'āpana momona kiʻekiʻe, Nā'āpana'āpana, a iʻole e pono ai nā QA / QC Protocols e koi i ka nānāʻana o Ultrasissi.

7. Nā hopena

ʻOiai ke kaʻanaʻana i nā mea kanu base, Cf3, CF8, Cf3m, Cf8m (Astm A351) and F304, F316, F304l, Ka f316l (Astm A182 / en / Din) lawelawe i nā kuleana:

• ʻO CF-SPET CREST TOTOT ENTERS i hana i nā mea i hanaʻia i loko o ka corrosione e kū ana a me keʻano o ka martibility akāʻoi aku ka ikaika o nā microstructive.
• Hāʻawiʻia nā helu F-i hāʻawiʻia i nā huaʻai nui, kiʻekiʻe kiʻekiʻe, a me nā waiwai kūpono-kūpono no ke koʻikoʻi kiʻekiʻe a me nā mea koʻikoʻi koʻikoʻi.

Ma ka hoʻomaopopoʻana i kēia mau prefixes a me kā lākou mau manaʻo, Hiki i nā meaʻenehana ke koho i nā kumukūʻai koho koho, Hana, a me ka mea hana hana-e hōʻoia i ka hilinaʻi, ʻO ka waiwai waiwai a me nā'āpana pākuʻi.

8. Nā manaʻo aʻoaʻo & Nā kūlana

• Astm A351 / A351m: "Nā kiko'ī maʻamau no nā hale kūʻai, Austetetitic, No ka hoʻoikaikaʻana i nā'āpana "
• Astm A182 / A182m: "ʻO ka kiko'ī maʻamau no nā mea i koiʻia a iʻole a iʻole nā ​​mea kilokilo a me nā folana, Hana kūpono, a me nā mea waiwai a me nā'āpana no ka lawelawe kiʻekiʻe-kiʻekiʻe "
• I 1.4301/1.4307/1.4401/1.4404 (Nā Manawa Din)
• Us s30400 / s30403 / s31600 / s31603 hanakou

 

FaqS

Pehea eʻokoʻa ai ka CF8 a me CF8M?

CF8 Loaʻa iā 18-20% CR-8-10.5% NI me ka carbon maʻamau (≤ 0.08 %), ka mea i kauʻia 304.

Cf8m Hoʻohui 2-3% Mo (16-18% CR-10-14% IN-2-3% I, C ≤ 0.08 %), Kālā 316 a me ka hoʻomaikaʻiʻana i ka nui a me ka ikaika kiʻekiʻe-kiʻekiʻe.

No ke aha e koho ai iā CF3 a CF3M ma luna o CF8 / CF8M?

Cf3 and Cf3m Hoʻopili i ka carbon i ≤ 0.03 %, Ke pale nei i ka nānāʻana o Weld-Zone i ka wā lohi. Cf3 ≈ 304L; CF3m ≈ 316l.

I ka manawa e wehewehe ai au i nā cf-cf-grades ma mua o ka wā e hanaʻia ai nā helu?

Hoʻohana CF Ka cf Kāleka no ka paʻakikī, Hoʻokahi-'āpana helu (nā kino valve, Nā Hale Hōʻikeʻike) kahi e kūpono ai ke kumukūʻai ma ke kumukūʻai.

Koho F nā helu i hanaʻia no ke koʻikoʻi kiʻekiʻe, ʻO nā momona momona a iʻole nā'āpana paha (Nā papahele, flanges, Nā mea paʻa) e koi ana i nā mea paʻakikī loa a me ka hōʻole-microstructure.

He aha nā mea pono e hana f304l a me F316L?

Ko lakou kala kala (≤ 0.03 %) Hoʻololi i nā mea i hoʻopauʻia i loko o ka corrosition interrorular ma nā wahi wela wela, ka haʻalele pinepineʻana i ka pono no ka hoʻohuiʻana o ka post-weld.

Pehea e hoʻohālikelike ai nā pale kaua?

CF8 / CF3 / 304 / F304 pale aku i ka piko a hiki i ~ 0.2 % Cl⁻.

CF8m / cf3m / 316 / f316 pale aku iā ~ 0.5 % Cl⁻.

Nā Kūlana haʻahaʻa-Carbbom (CF3 / cF3m / F34l / F316l) Mālama i kēia mau paepae i ka wā e hōʻoia ai i ka hoʻopaʻaʻana i ka paʻa.

E hana i nā hōʻailona a me nā hōʻailona i hanaʻia i nā lāʻau wela'ē aʻe?

E hoʻolei i nā helu CF-Grades ma lalo o ka hoʻonāʻana i ka hoʻoponoponoʻana ma ~ 1 040 ° C no 30 Min a me Rapid Quench e wehe i nā kaʻa a me ka homogenize.

Nā hua f-b-grades E hahai pinepine i nā kulekele A182: hoʻonā i ka hopena i 1 040-1 060 ° C no 15 i kaʻu 25 mm, A laila e quench.

ʻO kahi papa e hāʻawi maikaʻi ai i ka ikaika mechanical?

Nā hua f-b-grades (E.g., F304, F316) Loaʻa i ke kiʻekiʻe kiʻekiʻe (~ 515 mpa) a me ka hopena paʻakikī ma mua o ka hoʻoleiʻana iā CF-Grades (~ 450 mpa tisseile), Ma muli o nā microstrunts.

Pehea e hoʻohālikelike ai ke kumukūʻai a me ke alakaʻi?

CF Ka cf ʻO nā hale kūʻai nui ma ke kumukūʻai 10-15 % emi iki no ka kilogram no nāʻano paʻakikī akā koi i nā manawa alakaʻi (6-8 mau pule).

F ʻO nā stocurt stock pinepine i nā moku i nā hebedoma 2-4, I kahi uku o 5-10 % per kilo.