St37 St52 A214 A178 A53 A423 Paipu Weled Weld, ERW

St37 St52 A214 A178 A53 A423 Pipa Welded Galvanized, ERW Kiʻi Hōʻikeʻike

ʻO ka wehewehe pōkole:

Hōʻike huahana:

ʻO ka pipe galvanized Hot-dip e hana i ka metala i hoʻoheheʻe ʻia a me ka hoʻoheheʻe ʻana i ka matrix hao a hana i kahi ʻāpana paʻa, i hui ʻia ka matrix a me ka papa uhi.ʻO ka galvanizing wela ka paipu kila ma mua, i mea e wehe ai i ka hao hao ma luna o ka ʻili o ka paipu kila, ma hope o ka pickling, ma o ka ammonium chloride a i ʻole zinc chloride solution a i ʻole ammonium chloride a me ka zinc chloride i hui pū ʻia i ka pahu wai wela, a laila hoʻouna ʻia i loko o ka wela. pahu hoʻoheheʻe ʻia.Loaʻa i ka Hot-dip galvanizing nā mea maikaʻi o ka uhi ʻana i ka lole, ka hoʻopili ikaika a me ke ola lawelawe lōʻihi.Hana ʻia ka hopena kino a me ke kemika me ka hoʻoheheʻe hoʻoheheʻe ʻia o ka paipu kila galvanized wela, e hana ana i kahi ʻāpana paʻa paʻa zinc-hoʻokahi.Hoʻohui ʻia ka papa Alloy me ka papa zinc maʻemaʻe a me ka matrix tube kila, no laila ua ikaika kona pale ʻana i ka corrosion.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

ʻO ke kaʻina hana

Holoi ʻeleʻele-alkali holoi- -pickling-baking paste-wai holoi- -kokua hoʻomaloʻo- -hoʻoloke wela- -waho puhi- – -hu i loko- -hoʻoluʻu ea- -hoʻoluʻu wai- -passivation- - holoi wai- -nānā- -kaumaha- -hoʻahu.

ʻO nā paipu kila wiliwili ʻia no ka hāʻawi ʻana i ka wai haʻahaʻa

1. Ke kūlike o ka papa galvanized: ua hoʻokomo mau ʻia ka hāpana kila i loko o ka solution keleawe sulfate no 5 mau manawa me ka ʻole o ka ʻulaʻula (ke kala keleawe).
2. 'ilikai maika'i: ka ili o ka galvanized kila paipu e loaʻa i ka piha galvanized papa,ʻaʻohe uncoatedʻeleʻele kiko a me ka ohu, a ae i ka noho ana o ka ili liʻiliʻi a me ka maʻi zinc kūloko.
3. Ke kaumaha o ka papa galvanized: e like me nā koi o ka mea koi, hiki ke hoʻohana ʻia ka paipu kila galvanized e like me ke ana kaumaha o ka papa zinc, a ʻaʻole e emi ka awelika ma mua o 500g / square meter, kahi hāpana ʻaʻole e lilo. emi iho ma mua o 480g / mika square.

Huahana Huahana

Papa kila:	A214 A178 A423 A513 A53/A53M A672 API 5L APE 3PE Q235 Q345 St37 St52
Kūlana:	ASME/ASTM SA/A214 A178 A423 A513 A672 A53 A500,A213,A312,A269,A778,A789, GB/T3091 GB/T3094;DIN EN10025;DIN EN10217-2005;BS EN10217;BS EN10219;BS EN10025;
Hōʻike:	OD(1/2″-60″) a i ʻole i hana ʻia
Wt:	1.0-30mm, a i ʻole e like me ka noi kūikawā o ka mea kūʻai aku
Ka lōʻihi:	1-20meters, a i ʻole e like me ka noi kūikawā o ka mea kūʻai aku
Pūʻolo:	Hoʻokuʻu aku i ka pūʻolo maʻamau
Pau ka paipu:	(1) Palahi (2) Nani (3) Uila me ka hoʻopili ʻana a me ka pāpale plastik
Hoʻopau pale:	(1) Ka pāpale palaki (2) Palena hao (3) e like me ke noi
Noi:	ʻO ke kūkulu ʻia ʻana, ka paipu hana mīkini, ka paipu ʻoihana mahiʻai, ka wai a me ka paipu kinoea, ka paipu hale ʻōmaʻomaʻo, ka paipu Scaffolding, ka paipu mea kūkulu hale, ka paipu lako, ka paipu wai haʻahaʻa, ka paipu ʻaila, etc.
Mill MTC:	Hāʻawi ʻia ma mua o ka hoʻouna ʻana
Nānā:	Hiki ke ʻae ʻia ka nānā ʻana o ka ʻaoʻao ʻekolu, SGS, BV, TUV
awa mauna:	Kekahi awa ma Kina
Kau Kūʻai:	FOB, CIF, CFR, EXW, etc.
Kau Kūʻai:	TT a i ʻole LC i ka ʻike
ʻO kā mākou lawelawe:	Hiki iā mākou ke hana maʻamau e like me ka makemake o ka mea kūʻai aku a i ʻole ke kiʻi ʻana, hoʻopili e like me ka noi a nā mea kūʻai aku