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JIS G3454 carbon ERW paipu kila

ʻO ka wehewehe pōkole:

ʻO ka paipu i kauoha ʻia ma lalo o kēia kikoʻī no ka lawelawe kaomi ma kahi kokoke i ka mahana wela o 350 ℃.  

Hana ʻia: ʻO ka paipu welded pale uila

Nui: OD: 15.0~660mm WT: 2~20mm

Papa: STPG370, STPG410   Length: 6M a i ʻole ka lōʻihi i ʻōlelo ʻia e like me ka makemake.

Wela: Wela Plain, Hope Beveled.

Huahana Huahana

Huahana Huahana

JIS G3454 carbon ERW paipu kila,
,

Kaila ʻenehana Mea waiwai Kūlana Papa Hoʻohana
Paipu kila Welded Resistance Welded (ERW). ʻO ke alapine kiʻekiʻe ʻO ka hao hao API 5L PSL1&PSL2 GR.B,X42,X46,X52,X60,X65,X70, etc. Ka lawe ʻana i ka ʻaila a me ke kinoea
ASTM A53 GR.A ,GR.B No ke kūkulu ʻana (Piling)
ASTM A252 GR.1, GR.2,GR.3
BS EN10210 S275JRH,S275J0H,S355J0H,S355J2H, etc.
BS EN10219 S275JRH,S275J0H,S355J0H,S355J2H, etc.
JIS G3452 SGP, etc Ka lawe ʻana i ka wai haʻahaʻa haʻahaʻa
JIS G3454 STPG370,STPG410, etc ʻO ka lawe ʻana i ka wai kaomi kiʻekiʻe
JIS G3456 STPG370,STPG410,STPG480, etc kiʻekiʻe wela kila paipu

ʻO ka paipu i kauoha ʻia ma lalo o kēia kikoʻī no ka lawelawe kaomi ma kahi kokoke i ka mahana wela o 350 ℃.

astm a53 erw paipu

ʻO ka paipu hū ʻole, ka uhi ʻeleʻele a i ʻole ka wela zinc-coated (hoʻopili ʻia);
I loko o nā pūʻolo me nā maʻa pulupulu ʻelua;
ʻO nā hopena ʻelua me nā mea pale hope;
ʻO ka hopena maʻamau, ka hopena bevel (Ke koi ʻia e ka mea kūʻai aku a me S≤22mm, pono e bevelled ka hopena o ka paipu, degere: 30 ° (+ 5 ° ~ 0 °), a ʻaʻole i hoʻemi ʻia ka mānoanoa pā o ke aʻa e <2.4 mm.);
Hoailona.

Ka Papa a me ka Hui Kemika (%)

Papa

C≤

Si≤

Mn

P≤

S≤

STPG370

0.25

0.35

0.30-0.90

0.040

0.040

STPG410

0.30

0.35

0.30-1.00

0.040

0.040

 

Na Waiwai Mechanical

Papa

Ka ikaika tensile

Hua ikaika

Elongation %

N/ m㎡

N/ m㎡

No.11 a i ole No.12 mau apana hoao

No. 5 pauku hoao

Helu 4 wahi hoao

Ka lōʻihi

Kūʻē

Ka lōʻihi

Kūʻē

STPG370

370 min

215 min

30 min

25 min

28 min

23 min

STPG410

410 min

245 min

25 min

20 min

24 min

19 min

 

ʻO ke ahonui o OD a me WT

Māhele

Hoʻomanawanui ma OD

Hoʻomanawanui ma WT

ʻO ke anu i hoʻopau ʻia ʻo ERW Steel Pipe

24A a i ʻole

+/-0.3mm

Ma lalo o 3mm

3mm a ʻoi aku paha

+/-0.3mm

+/-10%

32A a ʻoi aku paha

+/-0.8%

No nā paipu o ka nui 350A a ʻoi aku paha, hiki ke hoʻoholo ʻia ke ahonui ma OD e ka lōʻihi o ka pōʻai.I kēia hihia, ʻo ka hoʻomanawanui he +/- 0.5%

ʻO JIS G3454 ERW ka lawelawe ʻana i ka paipu kila he mea koʻikoʻi o ka hana a me ka hana ʻana o ka paipu kila ERW.ʻO JIS G3454 kahi Japanese Industrial Standard e hōʻike ana i nā paipu kila kalapona no ka lawelawe wela wela.Hana ʻia ka paipu kila ERW (electric resistance welded) ma ke kaʻina hana e hoʻomehana ʻia ai nā kihi o nā ʻāpana kila a hui pū ʻia ma lalo o ke kaomi, e hana ana i kahi paipu ʻole a ikaika.ʻO nā lawelawe Stamping e pili ana i ka hana ʻana o JIS G3454 ERW Steel Pipes i mea koʻikoʻi i ka hōʻoia ʻana i ka maikaʻi a me ka hilinaʻi o kēia mau paipu.Hoʻopili nā lawelawe Stamping i ka hoʻohana ʻana i nā mīkini kiʻekiʻe e hana i nā paipu i nā ana a me nā kikoʻī i makemake ʻia.ʻO kēia kaʻina hana e hōʻoia i ka paheʻe a me ka pololei o nā hopena o ka paipu, a me ka mānoanoa pā paʻa i kona lōʻihi.ʻO kekahi o nā pōmaikaʻi nui o JIS G3454 ERW nā lawelawe paipu paipu kila, ʻo ia ka hiki ke hana i nā paipu me ka pololei o ka dimensional a me ka pono weld.Hāʻawi nā lawelawe Stamping i ka mana paʻa ma luna o ke kaʻina hana, e hōʻoia i ka hoʻokō ʻana o ka paipu i nā kūlana i koi ʻia a me nā kikoʻī.Hoʻohui ʻia, ʻo ka hoʻohana ʻana i nā mīkini paʻi kiʻekiʻe i ka wā o nā lawelawe stamping e kōkua i ka hana ʻana i nā paipu me ka ikaika ʻokoʻa a me ka lōʻihi, e kūpono iā lākou no nā ʻano noi like ʻole i nā ʻoihana e like me ka aila a me ke kinoea, ke kūkulu ʻana, a me ka automotive.Eia hou, hiki i ka JIS G3454 ERW nā lawelawe paipu kila ke hana i nā paipu maikaʻi a nani.Hiki i nā mīkini i hoʻohana ʻia i nā lawelawe stamping ke hoʻomaʻemaʻe a hoʻomaʻemaʻe i ka ʻili o ka paipu, e hopena i kahi huahana ʻoi aku ka maikaʻi.He mea koʻikoʻi kēia no nā noi kahi e hōʻike ʻia a ʻike ʻia paha ka paipu no ka mea e hoʻonui ai i ka helehelena holoʻokoʻa a hōʻoia i ka hopena kiʻekiʻe.I ka hopena, ʻo JIS G3454 ERW Steel Pipe kaomi ʻana i nā lawelawe he mea nui ia o ka hana hana, e hōʻoiaʻiʻo ana i ka hana ʻana o nā paipu kiʻekiʻe a hilinaʻi no nā ʻano lawelawe lawelawe kaomi.Hōʻoiaʻiʻo ia i ka pololei o ka dimensional, weld integrity, a me nā ʻili maʻemaʻe, e hana ana i kēia mau paipu i kūpono no ka nui o nā ʻoihana a me nā hoʻohana.

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