Shandong Weichuan Metal Prodducts Co., Ltd.

Ipayipi ye-304 yensimbi engenasici kunye neenkcukacha ezipheleleyo

Inkcazelo emfutshane:

I-304 insimbi engenasici yinto eqhelekileyo kwinsimbi engenasici, kunye nobuninzi be-7.93 g / cm ³, Kwakhona kuthiwa yi-18 / 8 yensimbi engenasici kwishishini. Ukumelana nobushushu obuphezulu be-800 ℃, kunye neempawu zokusetyenzwa kakuhle kunye nokuqina okuphezulu, isetyenziswa kakhulu kushishino, ishishini lokuhombisa ifanitshala kunye nokutya kunye neshishini lezonyango.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

Iindlela eziqhelekileyo zokumakisha kwiimarike ziquka i-06cr19ni10 kunye ne-SUS304, apho i-06cr19ni10 ibhekisela kwimveliso esemgangathweni yesizwe, i-304 ibhekisela kwimveliso esemgangathweni ye-ASTM, kwaye i-SUS 304 ibhekisela kwimveliso esemgangathweni yaseJapan.

I-304 yintsimbi yendalo yonke engenasici, esetyenziswa ngokubanzi ukwenza izixhobo kunye neengxenye ezifuna ukusebenza kakuhle okubanzi (ukumelana nokubola kunye nokubumba). Ukuze kugcinwe ukuxhathisa kwe-corrosion yendalo yensimbi engenasici, intsimbi kufuneka iqulethe ngaphezu kwe-18% ye-chromium kunye ne-nickel engaphezu kwe-8%. I-304 insimbi engenasici luhlobo lwensimbi engenasici eveliswa ngokwemigangatho ye-ASTM yaseMelika.

304 stainless steel tubes of various specifications are of high quality and low price

Amandla okuqina σ b (MPa)≥515-1035

Amandla emveliso ngokwemiqathango σ 0.2 (MPa)≥205

Ubude δ 5 (%)≥40

Ukuncitshiswa kwendawo ψ (%) ≥?

Ukuqina: ≤ 201hbw; ≤92HRB; ≤210HV

Uxinzelelo (20 ℃, g / cm) ³): amanqaku asixhenxe alithoba kwisithathu

Indawo yokunyibilika (℃): 1398 ~ 1454

Umthamo wobushushu obuthile (0 ~ 100 ℃, kJ · kg-1k-1): 0.50

Thermal conductivity (w · M-1 · k-1): (100 ℃) 16.3, (500 ℃) 21.5

I-Coefficient yokwandiswa komgca (10-6 · k-1): (0 ~ 100 ℃) 17.2, (0 ~ 500 ℃) 18.4

Ukuxhathisa (20 ℃, 10-6 Ω· m2 / M): 0.73

Imodyuli elastiki yobude (20 ℃, kn / mm2): 193

I-304 yensimbi engenasici, i-Ni element ekubunjweni kwayo ibaluleke kakhulu, echaza ngokuthe ngqo ukuxhatshazwa kwe-corrosion kunye nexabiso le-304 yensimbi engenasici.

Izinto ezibaluleke kakhulu kwi-304 ziyi-Ni kunye ne-Cr, kodwa azikhawulelwanga kwezi zinto zimbini. Iimfuno ezithile zichazwe kumgangatho wemveliso. Ngokwesigwebo esiqhelekileyo kwishishini, i-304 insimbi engenasici ingaqwalaselwa nje ngokuba umxholo we-Ni ukhulu kune-8% kwaye umxholo we-Cr mkhulu kune-18%. Yingakho olu hlobo lwensimbi engenasici lubizwa ngokuba yi-18/8 yensimbi engenasici kwishishini. Enyanisweni, imigangatho yemveliso echaphazelekayo inezibonelelo ezicacileyo kakhulu kwi-304, kwaye le migangatho yeemveliso inomahluko othile kwiimilo ezahlukeneyo zensimbi engenasici. Nantsi imigangatho yemveliso eqhelekileyo kunye novavanyo.

Ukugqiba ukuba ingaba impahla yi-304 yensimbi engenasici, kufuneka ihlangabezane neemfuno zento nganye kumgangatho wemveliso. Ngethuba nje umntu engahambelani neemfuno, ayikwazi ukubizwa ngokuba yi-304 insimbi engenasici.

I-ASTM A276

Amakhulu amathathu anesine

C

Mnu

P

S

Si

Cr

Ni

Imfuneko,%

≤0.08

≤2.00

≤0.045

≤0.030

≤1.00

18.0–20.0

8.0-11.0

ASTM a240

I-ASTM a240 (i-chromium kunye ne-chromium ye-nickel ye-nickel ipleyiti yentsimbi, i-sheet sheet, kunye ne-strip strip ye-pressure essels kunye nezicelo jikelele)

Amakhulu amathathu anesine

C

Mnu

P

S

Si

Cr

Ni

N

Imfuneko,%

≤0.07

≤2.00

≤0.045

≤0.030

≤0.75

17.5–19.5

8.0–10.5

≤0.10

I-JIS g4305 (ipleyiti yentsimbi ebandayo eqengqelekayo, iphepha kunye nomtya)

I-SUS 304

C

Mnu

P

S

Si

Cr

Ni

Imfuneko,%

≤0.08

≤2.00

≤0.045

≤0.030

≤1.00

18.0–20.0

8.0-10.5

I-JIS g4303 (imivalo yentsimbi)

I-SUS 304

C

Mnu

P

S

Si

Cr

Ni

Imfuneko,%

≤0.08

≤2.00

≤0.045

≤0.030

≤1.00

18.0–20.0

8.0-10.5

Le migangatho mine ingentla yimigangatho embalwa eqhelekileyo. Enyanisweni, ngaphezu kwale migangatho kukhankanyiwe kwi-ASTM kunye ne-JIS. Ngapha koko, umgangatho ngamnye uneemfuno ezahlukeneyo ze-304, ke ukuba ufuna ukumisela ukuba imathiriyeli yi-304, intetho echanekileyo kufuneka ibe kukuba iyahlangabezana neemfuno ze-304 kumgangatho wemveliso.


  • Ngaphambili:
  • Okulandelayo:

  • Iimveliso ezinxulumeneyo