304H igwe anaghị agba nchara okpomọkụ Exchanger
Ozi bụ isi
A na-ejikarị tubes ndị na-agbanwe ọkụ na-ebufe okpomọkụ site n'otu ebe dị iche iche na-ebufe okpomọkụ n'etiti ihe karịrị otu mmiri mmiri.Enwere ike ịchọta ndị na-agbanwe agbanwe na friji na ụlọ ọrụ ụgbọ ala ebe enwere oke okpomọkụ na ebe okpomọkụ.Na-emekarị, na ndị na-eme mgbanwe okpomọkụ na-eme ka ọ bụrụ na-agafe mmiri site na tubes yiri ya.a na-eji ihe dị iche iche na-emepụta tubes ndị a.Mana nchara kachasị mma na nke bara uru nke ukwuu bụ igwe anaghị agba nchara n'ihi njirimara ya dị mma yana nhazi kemịkalụ dabara adaba.
Igwe anaghị agba nchara nwere ntakịrị chromium nke na-abawanye ihe mgbochi nke igwe na-abawanye.Ọnụnọ nke molybdenum na ígwè na-eme ka ike ya na ihe ndị ọzọ dịkwuo mma.304H bụ ọkwa carbon igwe anaghị agba nchara dị elu nke kachasị mma karịa akara ule SS ọ bụla n'ihi njirimara ya na nnabata ya na nnukwu gburugburu.304H ọkwa na-enye ike tensile dị elu, ihe ndị dị mkpụmkpụ dị mkpụmkpụ na àgwà ndị na-eguzogide okpomọkụ dị mma.Nke a bụkwa ihe mere ị na-ebuli ọkwa a n'ichepụta tubes ndị na-ekpo ọkụ.
N'ikwu okwu banyere ihe anụ ahụ ya, SS 304H na-enye ezigbo nguzogide corrosion, na-eguzogide gburugburu chloride, nrụgide mgbawa corrosion na-eguzogide na crevice corrosion resistance na elu elu okpomọkụ na nrụgide.
Nkọwapụta
Dakọtara ọkwa nke igwe anaghị agba nchara 304H Okpomọkụ Tubes
Ọkọlọtọ | UNS | Ọrụ NR. |
SS 304H | S30409 | 1.4948 |
Ngwakọta kemịkalụ nke SS 304H Heat Exchanger Tube
SS | 304H |
Ni | 8-11 |
Fe | Nhazi |
Cr | 18-20 |
C | 0.04 - 0.10 |
Si | 0.75 kacha |
Mn | 2 max |
P | 0.045 kacha |
S | 0.030 kacha |
N | - |
Njirimara igwe nke SS 304H Heat Exchanger Tubes
Ọkwa | 304H |
Ike Tensile (MPa) min | 515 |
Mpụta Ike 0.2% Ihe akaebe (MPa) min | 205 |
Mgbatị (% na 50mm) min | 40 |
Isi ike | |
Rockwell B (HR B) kacha | 92 |
Brinell (HB) kacha | 201 |