Kumukuai nui Kina ASTM A106 Gr.B 4140 4130 42CrMo4 ʻEleʻele i unuhi ʻia ʻEleʻele i unuhi ʻia ʻo Carbon Seamless Steel Paipu

Kumukuai nui Kina ASTM A106 Gr.B 4140 4130 42CrMo4 ʻEleʻele i huki ʻia ke anu ʻo Carbon Seamless Steel Paipu Kiʻi ʻia.

ʻO ka wehewehe pōkole:

ʻO ka Piping Steel Seamless no ka hana mechanical a me ka māmā.

Huahana Huahana

Lawe mākou i ka "mea kūʻai aku, pili maikaʻi, hoʻohui, ʻano hou" ma ke ʻano he pahuhopu.ʻO "ʻOiaʻiʻo a me kaʻoiaʻiʻo" ko mākou hoʻokele waiwai kūpono no Wholesale Price China ASTM A106 Gr.B 4140 4130 42CrMo4 ʻEleʻele Cold Drawn Carbon Seamless Steel Pipe, E hoʻomanaʻo e hele mai e ʻoluʻolu loa e kamaʻilio me mākou no ka hui.nd ke manaʻoʻiʻo nei mākou e kaʻana like i ka ʻike pono kālepa maikaʻi loa me kā mākou mau mea kālepa āpau.
Lawe mākou i ka "mea kūʻai aku, pili maikaʻi, hoʻohui, ʻano hou" ma ke ʻano he pahuhopu.ʻO ka "ʻoiaʻiʻo a me ka ʻoiaʻiʻo" kā mākou hoʻokele kūpono noPaipu kila Kina a me ka paipu kila mama, ʻO kā mākou misionari ka hāʻawi ʻana i ka waiwai maikaʻi loa i kā mākou mea kūʻai aku a me kā lākou mea kūʻai aku.Hoʻopili kēia kūpaʻa i nā mea a pau a mākou e hana ai, e alakaʻi iā mākou e hoʻomohala mau a hoʻomaikaʻi i kā mākou waiwai a me nā kaʻina hana e hoʻokō ai i kāu mau pono.
ʻO ka Piping Steel Seamless no ka hana mechanical a me ka māmā.Loaʻa kēia i nā waiwai like ʻole a puni ka paipu i hoʻohālikelike ʻia me nā paipu maʻamau.ʻOiai hiki ke hana ʻia nā paipu mechanical i nā kikoʻī maʻamau ma ke noi ʻana, ʻo nā waiwai "maʻamau" i hana maʻamau i ka nānā ʻana i ka ikaika hua no nā ana kūpono a me nā mānoanoa o ka pā.I kekahi mau noi i hana nui ʻia, ʻaʻole hiki ke kuhikuhi ʻia ka ikaika o ka hoʻoulu ʻana a ua hana ʻia ka paipu mechanical "pono no ka hoʻohana ʻana".Hoʻokomo ʻia ka paipu mīkini i kahi ākea o ka hoʻolālā a me ka hoʻohana ʻole.

Ma Haihui Steel, hoʻohana mākou i kā mākou loea metallurgical a me ka hana ʻana i ka hana kiʻekiʻe kiʻekiʻe seamless mechanical pipe pipe e hoʻokō i kāu mau pono.

Loaʻa kēia i ke kalapona, nā ʻāpana a me nā māka kila maʻamau;annealed, normalized a me ka huhū;hoʻomaha ʻia ke kaumaha a me ke kaumaha ʻole;kinai a huhu.

ʻO nā mīkini a me nā paipu kila maʻemaʻe kaʻa no ka ʻili kaʻa a me nā paipu axle hope, ka hana ʻana a me ka hana ʻana i nā lako a me nā mea kani.

Noi:

Ka iwi kuamoʻo o ke kaʻa a me ka paipu axle hope

ʻO ka hana ʻana a me ka hana ʻana i nā mea hana pololei, nā mea hana a me nā mea hana

Kūlana Hoʻouna: GBK, BKS, BK, BKW, NBK

Nānā a ho'āʻo:

Ka Hoʻohui Kimia, Nā Pono Mechanical, Ho'āʻo Kiʻi a me ke Ana, NDT, Ho'āʻo Nui

Lapaʻau ʻili:

Aila-luu, Varnish, Pahu Pu

Ka Papa a me ke Kemika (%)

Papa	C	Mn	P≤	S≤	Si	Cr	Mo
1010	0.08-0.13	0.30-0.60	0.04	0.05	-	-	-
1020	0.18-0.23	0.30-0.60	0.04	0.05	-	-	-
1045	0.43-0.50	0.60-0.90	0.04	0.05	-	-	-
4130	0.28-0.33	0.40-0.60	0.04	0.05	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.04	0.05	0.15-0.35	0.80-1.10	0.15-0.25

Mea Mechanical ma'amau

Papa	Kūlana	Ka ikaika tensile	ʻO ka ikaika hāʻawi	ʻO ka elongation
Papa	Kūlana	Mpa(min)	Mpa(min)	%(min)
1020	CW	414	483	5
	SR	345	448	10
	A	193	331	30
	N	234	379	22
1025	CW	448	517	5
	SR	379	483	8
	A	207	365	25
	N	248	379	22
4130	SR	586	724	10
	A	379	517	30
	N	414	621	20
4140	SR	689	855	10
	A	414	552	25
	N	621	855	20

Ka nui liʻiliʻi

ʻO ke kalapona i hoʻopau ʻia me ka wela—10,000 paona, a i ʻole 4,536 kilokani ka liʻiliʻi.

ʻO ke kalapona a me ka hao i huki anu anu—5,000 paona ka liʻiliʻi a i ʻole 125 kapuaʻi ka liʻiliʻi, 2,268 kilokani liʻiliʻi a i ʻole 38.1 mika ka liʻiliʻi, ʻo ia ka mea ʻoi aku.

Ka nui o ka hoʻololi—maʻamau ± 10% o ke kaumaha i kauoha ʻia, a i ʻole ± 25 kapuaʻi a i ʻole 7.61 mika, ʻoi aku ka nui.

Nā hoʻonohonoho kūikawā

Hoʻomaka ka hoʻonohonoho hoʻonohonoho ʻana o nā paipu liʻiliʻi ʻo Tubular me nā kila maikaʻi loa.Noʻonoʻo maikaʻi ʻia ka papa, ka loiloi kemika a me ke ʻano o ka ʻili, a ua hana ʻia nā kaʻina hana e hoʻokō i ka paipu maikaʻi loa no ka hoʻohana hope.

Hoʻokumu ʻia nā hoʻonohonoho ʻana mai ka paipu poepoe e ke kaha anu.Huki ʻia ka paipu ma luna o kahi mandrel kino a i ʻole ma ke ʻano make, a i ʻole nā mea ʻelua.Hoʻomaikaʻi ʻia ka hoʻomanawanui, hoʻopau a me nā waiwai mechanical.

ʻO nā paipu wili ʻole a i hoʻopaʻa ʻia no nā hana ʻenekinia a me nā ʻenehana maʻamau.ʻO nā paipu no ke kūkulu ʻana a me nā kumu hana e like me nā hale kīwila, nā kumu, etc.

Kūlana		Papa kila
EN	10297	E355
	10210-1/2	S235JRH, S275JOH, S275J2H, S355JOH, S355J2H
	10219-1/2	S235JRH, S275JOH, S275J2H, S355JOH, S355J2H
DIN	1629/2448	St-52
ASTM	A500	ʻO Gr.A, Gr.B
	A501	ʻO Gr.A, Gr.B
	A618	ʻO Gr.ʻO wau, Gr.II, Gr.III

Ka hoomanawanui ana

Nā Kūlana Hoʻolako	Hāʻawi ʻia nā paipu kila e like me ke anawaena o waho a me ka mānoanoa o ka pā			ʻO nā paipu kila i hāʻawi ʻia e like me ka anawaena o waho, ka anawaena o loko a me ka mānoanoa o ka pā		ʻO nā paipu kila me ka anawaena o waho o 77 mm, ka anawaena o loko o 57 mm a me ka mānoanoa o ka pā o 10 mm.
ʻAe ʻia ka ʻae ʻana o ke anawaena a me ka mānoanoa o ka pā	Nui (mm)		ʻAe ʻia ka ʻae ʻana (%)	Nui	ʻAe ʻia ʻo Deviation	Nui	ʻAe ʻia ʻo Deviation
	Anawaena waho		±1.0	Anawaena waho	±1.0%	Anawaena waho	+1.0 mm-0.55 mm
	Mānoanoa Pā	≤ 7	+15-9
		﹥7-15	+12.5-10	Anawaena o loko	±1.75%	Anawaena o loko	+1.5 mm-0.5 mm
		﹥15	+12.5-7.5	Pā-mānoanoa-ʻokoʻa	≤ 15% o ka mānoanoa o ka pā inoa	Pā-mānoanoa-ʻokoʻa	≤ 15% o ka mānoanoa o ka pā inoa