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Kunyumba > Zogulitsa > Chitsulo chosapanga dzimbiri > Kolo wachitsulo chosapanga dzimbiri/Mapepala
Zitsulo Zosapanga dzimbiri 321 Mapepala
Mbale Zachitsulo Zosapanga dzimbiri
Mapepala a Stainless Steel 321H
Mapepala a Stainless Steel 321/321H

Mapepala a Stainless Steel 321/321H

SS 321 Mapepala akupitirizabe kugwiritsidwa ntchito kwa nthawi yayitali mu kutentha kwa 800 Degree F mpaka 1500 Degree F (427 Degree C mpaka 816 Degree C). Zolimba pang'ono kuposa ma aloyi ena, SS 321 Plates itulutsa zingwe zolimba zomwezo. Kutentha koyambirira sikofunikira kwa SS 321 Coils, komwe kutenthetsa kutentha pambuyo pa kuwotcherera nthawi zambiri sikumakhala kwachizolowezi. 321 Stainless Steel Sheets ali ndi mphamvu zokwawa bwino mpaka 1500 Digiri F, komanso kukana bwino kwa dzimbiri zapakati pa granular ngati welded.
Zambiri zamalonda
Aloyi 321 (UNS S32100) ndi mbale yokhazikika yachitsulo chosapanga dzimbiri yomwe imapereka ngati mwayi wake waukulu kukana kudzimbirira kwa intergranular kutsatira kutentha kwa mpweya wa chromium carbide kuyambira 800 mpaka 1500 ° F (427 mpaka 816 ° C). Aloyi 321 mbale yachitsulo chosapanga dzimbiri imakhazikika motsutsana ndi mapangidwe a chromium carbide powonjezera titaniyamu.

Alloy 321 zitsulo zosapanga dzimbiri ndizopindulitsa pa ntchito yotentha kwambiri chifukwa cha makina ake abwino. Aloyi 321 chitsulo chosapanga dzimbiri chimapereka mphamvu zambiri komanso kuphulika kwamphamvu kuposa Aloyi 304 ndipo, makamaka Aloyi 304L, yomwe imathanso kuganiziridwa kuti iwonetsedwe komwe kumayambitsa kukhudzidwa ndi dzimbiri lamkati.

Mitundu ya Mapepala Osapanga zitsulo
Zakuthupi Kukula Makulidwe Kufotokozera
Mapepala Opanda zitsulo 1000 mm x 2000 mm,
1220 mm x 2440 mm (4'x 8′),
1250 mm x 2500 mm,
1500 mm x 3000 mpaka 6000 mm,
2000 mm x 4000 mpaka 6000 mm
0.3 mpaka 120 mm A-240


Deta yaukadaulo
Gulu UNS No Old British Euronorm Swedish SS JIS waku Japan
BS En Ayi Dzina
321 S32100 321S31 58B,  58C 1.4541 X6CrNiTi18-10 2337 Mtengo wa 321
321H S32109 321S51 - 1.4878 X6CrNiTi18-10 - Mtengo wa 321H

Type 321 Stainless Steel imakutidwa ndi izi: AMS 5510, ASTM A240.


Chemical Composition

Chinthu Mtengo wa 321
Mpweya 0.08 max.
Manganese 2.00 max.
Sulfure 0.030 kukula.
Phosphorous 0.045 kukula.
Silikoni 0.75 max.
Chromium 17.00 - 19.00
Nickel 9.00 - 12.00
Titaniyamu 5x(C+N) mphindi. - 0.70 max.
Nayitrogeni 0.10 max.


Katundu Wamakina:

Mtundu Kuchuluka kwa Zokolola 0.2% kuchepetsa (KSI) Mphamvu ya Tensile (KSI) % Elongation (2" Gauge kutalika) Hardness Rockwell
321 30 min. 75 min. 40 min. Mtengo wa HRB95


Formability
Mtundu wa 321 ukhoza kupangidwa mosavuta ndikukokedwa, komabe, kupanikizika kwakukulu kumafunika ndipo ma springback ambiri amakumana nawo kusiyana ndi zitsulo za carbon ndi ferritic zosapanga dzimbiri. Monga zitsulo zina zosapanga dzimbiri zamtundu wa austenitic, mtundu wa 321 umagwira ntchito mwachangu ndipo ungafunike kutsekereza pambuyo popanga kwambiri.

Kutentha Chithandizo
Mtundu wa 321 ndi wosaumitsa ndi kutentha kutentha.Annealing: Kutentha mpaka 1750 - 2050 °F (954 - 1121 ° C), kenako madzi azimitsa kapena mpweya wozizira.

Weldability
Kalasi ya austenitic yazitsulo zosapanga dzimbiri nthawi zambiri imatengedwa kuti ndi yowotcherera ndi njira zomwe zimaphatikizidwira komanso kukana. Kuganizira mwapadera kumafunika kupewa kuwotcherera "kuphulika kotentha" potsimikizira kupangidwa kwa ferrite mu weld deposit. Aloyiyi nthawi zambiri imatengedwa kuti ili ndi mphamvu yofananira ndi Mitundu 304 ndi 304L. Kusiyana kwakukulu ndikuwonjezera kwa titaniyamu komwe kumachepetsa kapena kuletsa mpweya wa carbide panthawi yowotcherera. Pamene weld filler ikufunika, mwina AWS E/ER 347 kapena E/ER 321 nthawi zambiri amatchulidwa. Mtundu 321 umadziwika bwino m'mabuku ofotokozera ndipo zambiri zitha kupezeka motere.



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