Inkampani Shandong Weichuan Metal Prodducts Co., Ltd.

304 ipayipi yensimbi engagqwali enemininingwane ephelele

Incazelo emfushane:

I-304 insimbi engagqwali iyinto evamile ensimbi engagqwali, enobuningi obungu-7.93 g / cm ³, Ibizwa nangokuthi i-18 / 8 insimbi engagqwali embonini. Ukumelana nokushisa okuphezulu kwe-800 ℃, okunezici zokusebenza kahle kokucubungula kanye nokuqina okuphezulu, isetshenziswa kabanzi embonini, imboni yokuhlobisa ifenisha kanye nemboni yokudla kanye nezokwelapha.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo

Izindlela zokumaka ezijwayelekile emakethe zifaka i-06cr19ni10 kanye ne-SUS304, okuthi i-06cr19ni10 ibhekise ekukhiqizeni okujwayelekile kazwelonke, i-304 ivame ukusho ukukhiqizwa okujwayelekile kwe-ASTM, kanti i-SUS 304 isho ukukhiqizwa okujwayelekile kwaseJapan.

I-304 iyinsimbi engagqwali yendawo yonke, esetshenziswa kabanzi ukwenza amathuluzi nezingxenye ezidinga ukusebenza okuhle okuphelele (ukumelana nokugqwala nokubumbeka). Ukuze kugcinwe ukumelana nokugqwala okungokwemvelo kwensimbi engagqwali, insimbi kufanele ibe ne-chromium engaphezu kuka-18% kanye ne-nickel engaphezu kuka-8%. I-304 insimbi engagqwali iwuphawu lwensimbi engagqwali ekhiqizwa ngokwezindinganiso ze-ASTM zaseMelika.

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

Amandla e-Tensile σ b (MPa)≥515-1035

Amandla esivuno anemibandela σ 0.2 (MPa)≥205

Ubude δ 5 (%)≥40

Ukwehliswa kwendawo ψ (%) ≥?

Ukuqina: ≤ 201hbw; ≤92HRB; ≤210HV

Ukuminyana (20 ℃, g / cm) ³): amaphuzu ayisikhombisa ayisishiyagalolunye amathathu

Iphoyinti elincibilikayo (℃): 1398 ~ 1454

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

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

Umugqa wokunweba i-coefficient (10-6 · k-1): (0 ~ 100 ℃) 17.2, (0 ~ 500 ℃) 18.4

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

Imodulus yokunwebeka yobude (20 ℃, kn / mm2): 193

Ngensimbi engagqwali engu-304, i-Ni element ekubunjweni kwayo ibaluleke kakhulu, enquma ngokuqondile ukumelana nokugqwala kanye nenani le-304 yensimbi engagqwali.

Izakhi ezibaluleke kakhulu ku-304 ziyi-Ni ne-Cr, kodwa azikhawulelwe kulezi zakhi ezimbili. Izidingo ezithile zicaciswe ezingeni lomkhiqizo. Ngokwesahlulelo esivamile embonini, i-304 insimbi engagqwali ingabhekwa inqobo nje uma okuqukethwe kwe-Ni kukhulu kune-8% futhi okuqukethwe kwe-Cr kukhulu kune-18%. Kungakho lolu hlobo lwensimbi engagqwali lubizwa nge-18/8 insimbi engagqwali embonini. Eqinisweni, izindinganiso zomkhiqizo ezifanele zinezinhlinzeko ezicace kakhulu ku-304, futhi lawa mazinga omkhiqizo anomehluko othile wesimo esihlukile sensimbi engagqwali. Nazi ezinye izindinganiso ezivamile zomkhiqizo nokuhlola.

Ukuze unqume ukuthi ingabe into ethile iyinsimbi engagqwali engu-304, kufanele ihlangabezane nezimfuneko zento ngayinye ezingeni lomkhiqizo. Uma nje umuntu engahlangabezani nezidingo, angeke abizwe ngensimbi engagqwali engu-304.

I-ASTM a276 (Ukucaciswa Okujwayelekile kwemigoqo yensimbi engagqwali kanye nokwakheka)

Amakhulu amathathu nane

C

UMn

P

S

Si

Cr

Ni

Imfuneko,%

≤0.08

≤2.00

≤0.045

≤0.030

≤1.00

18.0–20.0

8.0-11.0

I-ASTM a240

I-ASTM a240 (i-chromium ne-chromium nickel ipuleti lensimbi engagqwali, ishidi leshidi, ne-strip strip yezinsimbi zokucindezela kanye nezinhlelo zokusebenza ezijwayelekile)

Amakhulu amathathu nane

C

UMn

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 (ipuleti lensimbi engagqwali eligoqiwe elibandayo, ishidi kanye nomucu)

I-SUS 304

C

UMn

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 (imigoqo yensimbi engagqwali)

I-SUS 304

C

UMn

P

S

Si

Cr

Ni

Imfuneko,%

≤0.08

≤2.00

≤0.045

≤0.030

≤1.00

18.0–20.0

8.0-10.5

Izindinganiso ezine ezingenhla zingamazinga ambalwa nje avamile. Eqinisweni, ngaphezu kwalawa mazinga ashiwo ku-ASTM naku-JIS. Eqinisweni, izinga ngalinye linezidingo ezihlukile ze-304, ngakho-ke uma ufuna ukunquma ukuthi into ethile ingu-304, isisho esinembile kufanele sibe ukuthi siyahlangabezana yini nezimfuneko ze-304 ezingeni lomkhiqizo.


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