321, 321H mea hoʻololi wela kila kila

ʻO ka wehewehe pōkole:

ʻO ASTM A249 321 Pahu Hoʻopaʻa Wela ʻAʻole, SS 1.4541 Pahu Hoʻololi Wela, 321H Paʻa Paʻa Kūleʻa Kūleʻa Kūleʻa Kūleʻa Kūleʻa Kūleʻa 321H Pahu Mea Hoʻololi Pumehana Kūleʻa ʻole.

AISI 321H Pahu Hoʻololi Wela, SS 1.4878 U Pahu Hoʻololi Wela, SS 321 U Bend Hoʻololi Pahu, SS S32109 Hui Pū ʻIa a me Paipu, ASME SA 249 SS 321H Paipu Hoʻololi Wela, SS UNS S32100 Mea Hoʻololi Pumehana.

Hoʻohana nui ʻia ʻo Stainless Steel 321H austenitic Stainless Steel alloy i nā ʻoihana like ʻole.Hoʻokūpaʻa nui ʻia ka alloy e kūʻē i ke ʻano carbide o ka ua a hiki ke hoʻolālā ʻia e hana i loko o ke ana wela o 427 a 816 degere C. ʻaʻole magnetic ka papa ma ke ʻano a ma ke kūlana annealed, hiki ke paʻakikī i ka hana anuanu.Hoʻohui ʻia ka Titanium i loko o ka papa e hoʻopaʻa i ka palena o ka palaoa a hoʻemi i ka maʻalahi i ka ʻino intergranular.Loaʻa i ka papa 321/321H nā mea kemika koʻikoʻi i loko o ia mea e kōkua i ka hoʻonui ʻana i kāna mau ʻano.ʻO ka hui ʻana e like me ka hao, chromium, nickel, Manganese, silicon, phosphorous a me carbon kekahi mau mea kemika i loaʻa i ka papa.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

ʻIke kumu

Hōʻike ka papa SS 321/321H i ka pale ʻana i ka corrosion nui, hoʻomaikaʻi i ka pale ʻana i ka oxidation, ʻoi aku ka maikaʻi o ka pale ʻana i ka corrosion crevice, hoʻomaikaʻi i ke koʻikoʻi i ka pale ʻana i ka corrosion a me ka ikaika maikaʻi i ka wela kiʻekiʻe.Ma waho aʻe o kēia, loaʻa iā ia nā waiwai mechanical maikaʻi e like me ka ikaika tensile maikaʻi, hoʻomaikaʻi i ka ikaika hua, ʻoi aku ka nui a me ka pōkole o nā waiwai kolo a me ka paʻakikī maikaʻi loa i ke kiʻekiʻe kiʻekiʻe a me ke kaomi.

E pili ana i ka ʻoihana

ʻO Jay Hind Metal & Tubes kekahi o ka mea hana nui, mea kūʻai aku a me ka mea hoʻolako i ka maikaʻi kiʻekiʻe o Stainless Steel 321 / 321H Heat Exchanger Tubes i kā lākou mea kūʻai aku ma ka honua.Hoʻohana ka ʻoihana i ka maikaʻi maikaʻi o ka waiwai maka i kūʻai ʻia mai nā mea kūʻai mākeke hilinaʻi i hoʻāʻo hou ʻia e nā ʻoihana ʻoihana.Eia kekahi, hāʻawi ka ʻoihana i nā lawelawe waiwai i kā lākou huahana i mahalo nui ʻia e nā mea kūʻai.ʻO nā hiʻohiʻona kūʻokoʻa e like me ka hoʻopau kiʻekiʻe kiʻekiʻe, nā ana kūpono, ka lōʻihi maikaʻi a me ka hāʻawi manawa o ka huahana kekahi o nā lawelawe.
Hoʻohana ka ʻoihana i nā mīkini hou a me nā mea hana waiwai ʻē aʻe i mea e hoʻonui ai i ka huahana a me ka pono o ka huahana.Eia kekahi, hoʻomau ka ʻoihana i ka hoʻomaikaʻi ʻana i ka maikaʻi o nā paipu hoʻololi wela e like me ke ʻano o ka mākeke hou a me nā koi o nā mea kūʻai aku.

Nā ho'āʻo maikaʻi a me nā palapala
Nui nā hoʻokolohua i hana ʻia ma nā paipu hoʻololi wela i mea e hōʻoia ai i ka maikaʻi a me ka maikaʻi ma mua o ka hāʻawi ʻana i nā mea kūʻai.ʻO nā ho'āʻo e like me nā hoʻokolohua mechanical, nā ho'āʻo paʻakikī, nā ho'āʻo PMI, nā ho'āʻo IGC, nā ho'āʻo bend, nā micro a me nā macro a me nā ho'āʻo flaring kekahi o nā ho'āʻo i hanaʻia ma Stainless Steel 321 / 321H Heat Exchanger Tubes.

Ss 321 / 321h Heat Exchanger Tubes Specification

Kaulana: 10 mm OD i 50.8 mm OD
Anawaena waho: 9.52 mm OD i 50.80 mm OD
mānoanoa: 0.70 mm a 12.70 mm
Ka lōʻihi: a hiki i ka 12 mika ka lōʻihi o ka wāwae a me ka lōʻihi i hana ʻia
Nā kikoʻī: ASTM A249 / ASTM SA249
Hoʻopau: Hoʻopili ʻia, ʻohi ʻia a ʻoliʻoli, BA

Ka Papa Kaulike o ke kila kuhiliʻole 321 / 321H mau paipu hoʻololi wela

KANAWAI	UNS	WERKSTOFF NR.
SS 321	S32100	1.4541
SS 321H	S32109	1.4878

Hoʻohui Kimia o SS 321 / 321H Tube Hoʻololi Wela

SS	321	321H
Ni	09 – 12	09 – 12
Fe	0.10	0.10
Cr	17 – 19	17 – 19
C	0.08 ka nui	0.04 – 0.08
Si	1 max	0.75 ka nui
Mn	2 max	2 max
P	0.040 ka nui	0.045 ka nui
S	0.030 ka nui	0.03 ka nui
Mo	4(C+N)	0.70 ka nui

Nā Pono Mechanical o SS 321 / 321H Heat Exchanger Tubes

Papa	321	321H
Ka U'i (MPa) min	515	515
ʻO ka ikaika 0.2% Hōʻoia (MPa) min	205	205
Elongation (% ma 50mm) min	40	40
ʻoʻoleʻa
ʻO Rockwell B (HR B) max	95	95
Brinell (HB) max	217	217