Hale Hana Kumu A53 A333 A106 St45 Sch40 DN15 Q235B Q355b API 5L ʻEleʻele ʻeleʻele mānoanoa ʻo ka pā nui ke anawaena anuanu i huki ʻia ʻo Spiral Seamless/Galvanized/Welded/Precision Steel Tube/Pipe.

ʻO ka wehewehe pōkole:

ʻO ka paipu i hoʻoheheʻe ʻia: Hana ʻia ia me ka haʻahaʻa carbon carbon structural steel a haʻahaʻa-alloy structural steel strip i ʻōwili ʻia i loko o kahi paipu paipu ma kekahi kihi o ka laina spiral (i kapa ʻia ʻo forming angle), a laila hoʻopili pū ʻia ka humuhumu paipu. hiki ke hana i ka paipu kila anawaena nui mai ke kila ololi.Hōʻike ʻia kāna kikoʻī e ke anawaena o waho * ka mānoanoa o ka pā, pono e hōʻoia i ka hoʻāʻo hydraulic, ka ikaika tensile o ka weld a me ke anu anuanu e hoʻokō i nā lako.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Ke hilinaʻi nei mākou i ka noʻonoʻo hoʻolālā, ka hana hou ʻana i nā ʻāpana āpau, ka holomua ʻenehana a ʻoiaʻiʻo hoʻi ma luna o kā mākou poʻe limahana e komo pololei i loko o kā mākou kūleʻa no Original Factory A53 A333 A106 St45 Sch40 DN15 Q235B Q355b API 5L Carbon Black Thick Wall Large Diameter Cold Drawn Spiral Seamless/ Galvanized / Welded / Precision Steel Tube / Pipe., Hoʻomau mākou i ka hoʻomohala ʻana i kā mākou ʻoihana ʻoihana "ʻoi aku ka maikaʻi o ka ʻoihana, hōʻaiʻē e hōʻoia i ka hui pū ʻana a mālama i ka huaʻōlelo i loko o ko mākou mau manaʻo: nā mea kūʻai mua.
Ke hilinaʻi nei mākou i ka noʻonoʻo hoʻolālā, ka hoʻololi mau ʻana i nā ʻāpana āpau, ka holomua ʻenehana a ʻoiaʻiʻo hoʻi ma luna o kā mākou limahana e komo pololei i loko o kā mākou kūleʻa noPaipu kila pololei Kina a me ka paipu kila pololei, Ua lanakila mākou i ka inoa maikaʻi ma waena o nā mea kūʻai aku ma waho a me ka home.Hoʻopili i ka manaʻo hoʻokele o "ka mea kūʻai aku, ka mea kūʻai mua, ka hana kiʻekiʻe a me nā lawelawe makua", hoʻokipa maikaʻi mākou i nā hoaaloha mai nā ʻano āpau o ke ola e hui pū me mākou.

Nā waiwai metallurgical o ka mea

Hana ʻia nā paipu wiliwili ʻia i loko o ka lōʻihi mai nā papa kila, aʻo nā paipu wiliwili ʻia e hana ʻia mai nā wili wela.He nui nā mea maika'i o ke ka'ina 'oloka'i 'āpana wela a loa'a iā ia ke ka'ina metala hiki ke loa'a ka hana o ke kila paipu ki'eki'e.No ka laʻana, ua hoʻolako ʻia ke kahua hoʻopuka me kahi ʻōnaehana hoʻoheheʻe wai e hoʻolalelale i ka hoʻoilo, e ʻae ai i ka hoʻohana ʻana i nā haku mele haʻahaʻa e hoʻokō i nā māka ikaika kūikawā a me ka haʻahaʻa haʻahaʻa haʻahaʻa, e hoʻomaikaʻi ai i ka weldability o ke kila.Eia naʻe, ʻaʻole nui kēia ʻōnaehana i nā mea kanu hana ʻili kila.ʻOi aku ka haʻahaʻa o ka maʻiʻo huila (carbon equivalent) o nā wili ma mua o nā pae like o nā papa kila, kahi e hoʻomaikaʻi ai i ka weldability o nā paipu welded spiral.

ʻOi aku ka nui o ka hoʻomaopopo ʻana, no ka mea, ʻaʻole kū pololei ke kuhikuhi o ka paipu wiliwili wiliwili ʻia i ke kuhikuhi o ke koʻikoʻi o ka paipu kila (ʻo kona hopena pinch e pili ana i ka kihi spiral o ka paipu kila), ʻoiai ke kaʻa ʻana o ka paipu kila kila. kuhikuhi perpendicular i ke kuhikuhi o ke kila paipu axis, a pela, o ka spiral welded paipu mea i oi aku mamua o ka pololei seam kila paipu māwae māwae.

Kaʻina wiliwili

Mai ke kaʻina hana hoʻoheheʻe, ʻo ke ʻano hoʻoheheʻe ʻia ʻana o ka paipu wiliwili a me ke ʻano kuʻikuʻi kuʻihao pololei, akā ʻo ka paipu wili wili pololei e loaʻa i ka nui o ka weld weld, no laila ua hoʻonui nui ʻia nā manawa o ka wiliwili ʻana, a me ke koena o ke koʻikoʻi o ka wili. ʻoi aku ka nui o ka weld ding, ʻoi aku ka nui o ka weld weld i kahi kūlana koʻikoʻi ʻekolu ala, e hoʻonui ana i ka hiki ke haki.

Eia kekahi, e like me ka submerged arc welding kaʻina, kēlā me kēia weld i ka arc initiation a me ka pio pio, akā, kēlā me kēia pololei seam welded paipu i loko o ka welded annular seam, hiki ole ke hoʻokō i ke kūlana, no laila, ua oi aku wili defects ma ka arc. kinai ana.

Pākaukau haku mele

Nā waiwai mīkini					haku mele ʻana
Hua ikaika		Ka ikaika tensile		ʻO ka lōʻihi	C	Si	Mn	S	P
MPa	kg/mm²	MPa	kg/mm²	min	C	ʻAʻole nui aku	Mn	ʻAʻole nui aku	ʻAʻole nui aku
Q215A Q215B	215	22	335-410	34-42	31	0.09-0.15	0.03	0.25-0.55	0.050 0.045	0.045
Q235A Q235B Q235C Q235D	235	24	375-460	38-47	26	0.14-0.22 0.12-0.20 ≤0.18 ≤0.17	0.30	0.30-0.65 0.30-0.70 0.35-0.80 0.35-0.80	0.50 0.45 0.40 0.035	0.045 0.045 0.040 0.035
16Mn(Q345B)	345	35	510-600	51.60	22	0.12-0.20	0.20-0.55	1.2-1.6	0.045	0.045
X42	289	29.5	413	42.1		0.28	-	1.25	0.030	0.030
X52	358	36.5	455	46.4		0.30	-	1.35	0.030	0.030
X56	386	39.4	489	49.9		0.26	-	1.35	0.030	0.030
X60	413	42.1	517	52.7		0.26	-	1.35	0.030	0.030
X65	448	45.7	530	54.0		0.26	-	1.40	0.030	0.030
X70	482	49.2	565	57.6		0.26	-	1.40	0.030	0.030
L245	245		415		21	0.26		1.15	0.030	0.030
L290	290		415		21	0.28		1.25	0.030	0.030
L360	360		460		19	0.3		1.25	0.030	0

Nā kikoʻī huahana

Mea kūʻai	Kūkulu ʻia ʻo ASTM A106 A36 A53 Spiral Welded Black Steel Tube carbon steel spiral welded tube paipu
Papa	GR.B, ST52, ST42, ST35, ST45, X42, X52, X56, X60, X70, X85
Kūlana	ASTM A53, ASTM A500;GB/T3091, GB/T3094;DIN EN10025;DIN EN10217-2005; BS EN10217;BS EN10219;BS EN10025;JIS G3466
ʻenehana	ERW, Weled, Seamless, Hot Rolled, Cold Drawn
OD	Nui 8 ″ i 142 ″ Mawaho Anawaena 219mm a 3620mm
mānoanoa	1.5mm – 30mm
Ka lōʻihi	1) ʻO ka lōʻihi like ʻole a me ka lōʻihi ʻelua. 2) SRL:3M-5.8M DRL:10-11.8M a i ʻole e like me ka lōʻihi o nā mea kūʻai aku. 3) Paʻa ka lōʻihi (5.8m,6m,12m)
Hoʻopau Pipe	1) Plain 2) Beveled 3) Threaded me ka hui ʻana a me ka pāpale plastik
Hoʻopau pale	1) Plastic pāpale 2) Mea pale hao 3) e like me ke noi
Lapaʻau ʻili	1) pena ʻeleʻele 2) varnish 3) aila a i ʻole galvanized 4) i uhi ʻia me ka anti-corrosion (3PE / 3LPE)
Pūʻolo	ʻO ka pūʻolo wehe, paipu pū me ʻelua maʻa ma ka ʻaoʻao ʻelua no ka maʻalahi o ka hoʻouka ʻana a me ka hoʻokuʻu ʻana, E hoʻopau me nā pāpale plastik.
Hoʻokuʻu aku i	Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Vietnam, India, Peru, Ukraine, Brazil, South Africa, etc.

Hōʻike Huahana

FAQ

1. No ke aha ʻoe e koho ai iā mākou?

Aia kā mākou hui ma Alibaba.com no 12 mau makahiki.Mālama mākou i ka maikaʻi o nā huahana, aia nā kānaka kūikawā no ka maikaʻi.

Inā loaʻa iā ʻoe ke kumu kūʻai haʻahaʻa mai nā mea hoʻolako ʻē aʻe, e uku mākou i ʻelua manawa i nā mea kūʻai aku e pili ana i ke kumukūʻai kiʻekiʻe.

2. Pehea ka lōʻihi o kāu manawa hāʻawi?

E like me ka nui.Ma keʻano maʻamau i loko o 2-7 mau lā inā i ka waihona.A 15-20 mau lā ināʻaʻole i ka waihona.

3.He aha kāu mau hua'ōlelo uku?

A: E T / T 30% ma mua, a me 70% ma mua o ka lawe ʻana.

B: 100% L/C i ka ʻike.

C: Na T / T 30% ma mua, a me 70% L / C i ka ʻike.

4.Ke hāʻawi neiʻoe i nā laʻana?He manuahi anei?

ʻAe, hāʻawi mākou i ka hāpana no ka manuahi akā ʻaʻole e uku i ke kumukūʻai o ka ukana.

5.He aha inā ʻaʻole ʻoluʻolu ka mea kūʻai?

Inā he pilikia me ka huahana, lawe mākou i ke kuleana piha.

Inā he pilikia ma ke kaʻina hana, e kōkua mākou iā ʻoe e hoʻoponopono.

Ke hilinaʻi nei mākou i ka noʻonoʻo hoʻolālā, ka hana hou ʻana i nā ʻāpana āpau, ka holomua ʻenehana a ʻoiaʻiʻo hoʻi ma luna o kā mākou poʻe limahana e komo pololei i loko o kā mākou kūleʻa no Original Factory A53 A333 A106 St45 Sch40 DN15 Q235B Q355b API 5L Carbon Black Thick Wall Large Diameter Cold Drawn Spiral Seamless/ Galvanized / Welded / Precision Steel Tube / Pipe., Hoʻomau mākou i ka hoʻomohala ʻana i kā mākou ʻoihana ʻoihana "ʻoi aku ka maikaʻi o ka ʻoihana, hōʻaiʻē e hōʻoia i ka hui pū ʻana a mālama i ka huaʻōlelo i loko o ko mākou mau manaʻo: nā mea kūʻai mua.
Hale Hana KumuPaipu kila pololei Kina a me ka paipu kila pololei, Ua lanakila mākou i ka inoa maikaʻi ma waena o nā mea kūʻai aku ma waho a me ka home.Hoʻopili i ka manaʻo hoʻokele o "ka mea kūʻai aku, ka mea kūʻai mua, ka hana kiʻekiʻe a me nā lawelawe makua", hoʻokipa maikaʻi mākou i nā hoaaloha mai nā ʻano āpau o ke ola e hui pū me mākou.

Mua: Wholesale ODM China Manufacturers API 5L ASTM A106 A53 20 # 45 # 1020 1010 1045 Scm440 42CrMo Oilfield Casing Pipes Carbon Seamless Steel Pipe Aila Drilling Tubing Pipe

Aʻe: 2019 High quality Hot DIP Galvanized Concertina Razor Wire Bto10, Bto, 11, Bto, 12

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou