TSINGSHAN STEEL

Umuzwa Wokukhiqiza Weminyaka eyi-12

321 Ipayipi/Ishubhu Lensimbi Engagqwali

Incazelo emfushane:

Ishubhu yensimbi engagqwali enodayamitha encane engu-321 inokumelana kangcono kakhulu nokugqwala kwe-intergranular okuwukugqwala okwenzeka phakathi kwe-microstructure—phakathi kwezinhlamvu zezinto ezihlukene ezakha ingxubevange.Ngakho-ke, i-321 SS iyinketho ebalulekile yemikhiqizo yokufaka amashubhu ngemijikelezo yesevisi ebangeni lemvula engu-800-1500º ye-carbide ngoba impilo yomkhiqizo izonwetshwa (ngokuhambisana namanye amabanga ensimbi engagqwali).


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

Ngemva kokwengeza i-Ti njengento yokuzinzisa, insimbi engagqwali engu-321 ibonisa amandla ashisayo ashisayo, angcono kunensimbi engu-316L.Inokumelana okuhle kakhulu nokugqoka kuma-acids ahlukahlukene e-organic kanye ne-inorganic ngisho nasezindaweni ezihlukene namazinga okushisa.Ukwengeza, Uhlobo lwe-321 yensimbi engagqwali lusebenza kahle kakhulu ezindaweni ezine-oxidizing.Lokhu kuyenza ibe ilungele ukwenza imikhumbi ekwazi ukumelana ne-asidi, izintambo zemishini namapayipi.
Ukwakhiwa kwensimbi engagqwali engu-321 kufaka i-nickel (Ni), i-chromium (Cr) ne-titanium (Ti), okuyi-alloy yensimbi engenasici ye-austenitic.Ifana nensimbi engagqwali engu-304 enezici ezifanayo.Kodwa-ke, ukungezwa kwe-titanium kuthuthukisa ukumelana kwayo nokugqwala eduze kwemingcele yokusanhlamvu futhi kukhulisa amandla ayo emazingeni okushisa aphezulu.Ukwengezwa kwe-titanium kuvimbela ngempumelelo ukwakheka kwe-chromium carbides ku-alloy.
I-321 insimbi engagqwali inezakhiwo ezinhle kakhulu ngokuya ngokugqashuka kwengcindezi yokushisa okuphezulu kanye nokumelana nokukhasa.Izakhiwo zayo zemishini ngaphansi kwezimo zokushisa eziphakeme zidlula lezo zensimbi engagqwali engu-304.Ngakho-ke, ilungele izinhlelo zokusebenza zokushisela ezibandakanya izingxenye ezisebenza emazingeni okushisa aphezulu.

Ukwakheka Kwamakhemikhali

Ibanga C≤ Si≤ Mn≤ S≤ P≤ Cr
Ni Thi
321 0.08 1.00 2.00 0.030 0.045 17.00~19.0 9.00~12.00 5*C%

Ukuminyana Kokuminyana

Ukuminyana kwensimbi engagqwali 321 kungu-7.93g/cm3

Izakhiwo Zemishini

σb (MPa):≥520

σ0.2 (MPa):≥205

δ5 (%):≥40

ψ (%):≥50

Ukuqina:≤187HB;≤90HRB;≤200HV

Usayizi Wepayipi Lensimbi Engagqwali

DN I-NPS I-OD(MM) I-SCH5S I-SCH10S I-SCH40S I-STD I-SCH40 I-SCH80 XS I-SCH80S I-SCH160 XXS
6 1/8 10.3 - 1.24 1.73 1.73 1.73 2.41 2.41 2.41 - -
8 1/4 13.7 - 1.65 2.24 2.24 2.24 3.02 3.02 3.02 - -
10 3/8 17.1 - 1.65 2.31 2.31 2.31 3.2 3.2 3.2 - -
15 1/2 21.3 1.65 2.11 2.77 2.77 2.77 3.73 3.73 3.73 4.78 7.47
20 3/4 26.7 1.65 2.11 2.87 2.87 2.87 3.91 3.91 3.91 5.56 7.82
25 1 33.4 1.65 2.77 3.38 3.38 3.38 4.55 4.55 4.55 6.35 9.09
32 11/4 42.2 1.65 2.77 3.56 3.56 3.56 4.85 4.85 4.85 6.35 9.7
40 11/2 48.3 1.65 2.77 3.56 3.56 3.56 4.85 4.85 4.85 6.35 9.7
50 2 60.3 1.65 2.77 3.91 3.91 3.91 5.54 5.54 5.54 8.74 11.07
65 21/2 73 2.11 3.05 5.16 5.16 5.16 7.01 7.01 7.01 9.53 14.02
80 3 88.9 2.11 3.05 5.49 5.49 5.49 7.62 7.62 7.62 11.13 15.24
90 31/2 101.6 2.11 3.05 5.74 5.74 5.74 8.08 8.08 8.08 - -
100 4 114.3 2.11 3.05 6.02 6.02 6.02 8.56 8.56 8.56 13.49 17.12
125 5 141.3 2.77 3.4 6.55 6.55 6.55 9.53 9.53 9.53 15.88 19.05
150 6 168.3 2.77 3.4 7.11 7.11 7.11 10.97 10.97 10.97 18.26 21.95
200 8 219.1 2.77 3.76 8.18 8.18 8.18 12.7 12.7 12.7 23.01 22.23
250 10 273.1 3.4 4.19 9.27 9.27 9.27 15.09 12.7 12.7 28.58 25.4
304-6

Imboni Yethu

430_insimbi_engenasici-5

FAQ

Q1: Kuthiwani ngezimali zokuthumela?
Izindleko zokuthutha zithintwa izici eziningi.Uma isikhathi sibalulekile, ukulethwa kwe-express kuyindlela engcono kakhulu, nakuba ngezindleko eziphezulu.Ngenani elikhulu, ukuthutha olwandle kuyindlela efanelekile, nakuba kuthatha isikhathi eside.Ukuthola isilinganiso esinembile sokuhambisa ngokucabangela ubuningi, isisindo, indlela kanye nendawo oya kuyo, sicela usithinte.

Q2: Yiziphi izintengo zakho?
Sicela uqaphele ukuthi izintengo zethu zingase zishintshe ngenxa yezinto ezifana nokuhlinzeka nezimo zemakethe.Ukuqinisekisa ukuthi uthola ulwazi lwamanani olunembe kakhulu nolwakamuva, sikucela ngomusa ukuthi uxhumane nathi mathupha.Sizokujabulela ukukunikeza uhlu lwamanani olubuyekeziwe.Siyabonga ngokubambisana nokuqonda kwenu.

Q3:Ingabe unenani elincane le-oda?
Uma ungathanda imininingwane eyengeziwe mayelana nezidingo ze-oda elincane lemikhiqizo ethile yamazwe ngamazwe, sicela ukhululeke ukuxhumana nathi.Silapha ukuze sikusize futhi sikunikeze ulwazi oludingekayo.Sicela uzizwe ukhululekile ukusithinta ngesikhathi esivumelana nawe.


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