TSINGSHAN INTLANGA

Iminyaka eyi-12 yamava okuVelisa

321 Umbhobho weNtsimbi/iThubhu

Inkcazelo emfutshane:

Idayamitha encinci engama-321 yetyhubhu yentsimbi engenakutyiwa inokuxhathisa ngcono kwi-intergranular corrosion eyenzeka phakathi kwe-microstructure-phakathi kweenkozo zezinto ezahlukeneyo ezenza ialloyi.I-321 SS, ngoko ke, inketho yezinto ezibalulekileyo kwiimveliso zetyhubhu kunye nemijikelo yenkonzo kwi-800-1500º carbide precipitation range kuba ubomi bemveliso buya kwandiswa (ngokumalunga namanye amabakala ensimbi engenasici).


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Emva kokongeza i-Ti njengento yokuzinzisa, i-321 yensimbi engenasici ibonisa amandla ashushu abalaseleyo, angcono kune-316L yentsimbi.Inokumelana okugqwesileyo kokunxiba kwiiasidi ezahlukeneyo ze-organic kunye ne-inorganic nkqu kwiindawo ezahlukeneyo kunye namaqondo obushushu.Ukongezelela, Uhlobo lwe-321 yensimbi engenasici lusebenza ngokukodwa kwiindawo ezine-oxidizing.Oku kuyenza ilungele ukwenza imikhumbi ekwaziyo ukumelana ne-asidi, i-linings yezixhobo kunye nemibhobho.
Ukubunjwa kwe-321 yensimbi engenasici kubandakanya i-nickel (Ni), i-chromium (Cr) kunye ne-titanium (Ti), eyi-alloy yensimbi engenasici ye-austenitic.Ngokufana ne-304 yensimbi engenasici eneempawu ezifanayo.Nangona kunjalo, ukongezwa kwe-titanium kuphucula ukuxhathisa kwayo ku-corrosion kunye nemida yeenkozo kunye nokwandisa amandla ayo kumaqondo aphezulu.Ukongezwa kwe-titanium kuthintela ngokufanelekileyo ukubunjwa kwe-chromium carbides kwi-alloy.
I-321 insimbi engenasici ineempawu ezibalaseleyo ngokubhekiselele kuxinzelelo oluphezulu lweqondo lokushisa kunye nokumelana nokunyuka.Iimpawu zayo zomatshini phantsi kweemeko eziphezulu zokushisa zidlula ezo ze-304 zensimbi engenasici.Ke ngoko, ifanelekile kwizicelo ze-welding ezibandakanya amacandelo asebenza kumaqondo obushushu aphezulu.

Ukuqulunqwa kwemichiza

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

Ukuxinana koXinano

Ubuninzi bentsimbi ye-stainless 321 yi-7.93g / cm3

IiPropati zoomatshini

σb (MPa):≥520

σ0.2 (MPa):≥205

δ5 (%):≥40

ψ (%):≥50

Ubunzima:≤187HB;≤90HRB;≤200HV

Ubungakanani boMbhobho weNtsimbi engatyiwa

DN NPS OD(MM) I-SCH5S I-SCH10S I-SCH40S STD I-SCH40 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

Umzi-mveliso wethu

430_intsimbi_engenasici-5

FAQ

I-Q1:Kuthekani malunga neefizi zokuthumela?
Iindleko zokuthumela ngenqanawa zichatshazelwa zizinto ezininzi.Ukuba ixesha liyinto ebalulekileyo, ukuhanjiswa okucacileyo yeyona ndlela ilungileyo, nangona ixabiso eliphezulu.Kwimiyinge emikhulu, ukuthutha elwandle lolona khetho lufanelekileyo, nangona kuthatha ixesha elide.Ukufumana isicatshulwa esichanekileyo sokuthumela ngokuqwalasela ubuninzi, ubunzima, indlela kunye nendawo oya kuyo, nceda uqhagamshelane nathi.

Q2:Ngawaphi amaxabiso akho?
Nceda uqaphele ukuba amaxabiso ethu asenokutshintsha ngenxa yezinto ezifana nokubonelela kunye neemeko zemarike.Ukuqinisekisa ukuba ufumana olona lwazi luchanekileyo noluhlaziyiweyo lwamaxabiso, siyakucela ngobubele ukuba uqhagamshelane nathi ngokuthe ngqo.Siya kukuvuyela ukukunika uluhlu lwamaxabiso oluhlaziyiweyo.Enkosi ngentsebenziswano nokuqonda kwenu.

I-Q3: Ngaba unobungakanani obuncinci bomyalelo?
Ukuba ungathanda iinkcukacha ezithe kratya malunga neemfuneko zeodolo ezincinci kwiimveliso ezithile zamazwe ngamazwe, nceda uzive ukhululekile ukuqhagamshelana nathi.Silapha ukukunceda kwaye sikunike ulwazi oluyimfuneko.Nceda uzive ukhululekile ukuqhagamshelana nathi xa ukulungele.


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