
He mau huaʻōlelo mai Yuantai Derun Steel Group
Me ka loaʻa makahiki o 10 miliona mau tona, ʻo Yuantai Derun ka mea hana nui loa o nā paipu huinahā ERW, nā paipu ʻehā, nā paipu puhaka, nā paipu galvanized, nā paipu kila i hoʻoheheʻe ʻia a me nā paipu wili i Kina. Ua hōʻea nā kūʻai makahiki i 15 biliona kālā US. He 59 ʻeleʻele ko Yuantai Derunpaipu ERWlaina hana, 10paipu galvanizedlaina hana a me 3 spiral welded pipe production lines. Paipu huinaha 10 * 10 * 0.5mm i 1000 * 1000 * 60MM,paipu kila rectangular10 * 15 * 0.5mm to 800 * 1100 * 60MM, straight seam welded steel pipe φ 355.6-2000mm, spiral pipe Φ 219-2032mm, seamless pipe φ 21.3-820mm。 Yuantai Derun can produce square rectangular pipes conforming to ASTM A500, JIS g3466, en10219, din2240 and as1163. Yuantai Derun has the largest square tube inventory in China, which can meet the direct purchase needs of customers. Welcome to contact Yuantai Derun, e-mail: sales@ytdrgg.com , real-time connection factory inspection or factory visit!
1. Hana helu helu ana oJIS G3466 Carbon Steel Square pipe no nā kumu hana maʻamauka palaka
ʻO ka plasticity e pili ana i ka hiki i nā mea metala ke hana i ka deformation plastic (deformation mau) me ka ʻole o ka pōʻino ma lalo o ka ukana.
2. Ka helu helu hana o ka paipu huinaha - paakiki
ʻO ka paʻakikī kahi kuhikuhi e ana i ka paʻakikī o nā mea metala. I kēia manawa, ʻo ke ʻano o ke ana paʻakikī i hoʻohana pinepine ʻia i ka hana ʻana, ʻo ia ke ʻano paʻakikī indentation, e hoʻohana ana i kahi indenter me kahi ʻano geometric e kaomi i ka ʻili o ka mea metala e hoʻāʻo ʻia ma lalo o kekahi ukana, a hoʻoholo i kona waiwai paʻakikī e like me. i ke degere o ka indentation.
ʻO nā ʻano hana maʻamau ʻo Brinell hardness (HB), Rockwell hardness (HRA, HRB, HRC) a me Vickers hardness (HV).
3. Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu huinahalike - luhi
ʻO ka ikaika, ka plasticity a me ka paʻakikī i kūkākūkā ʻia ma luna nei nā hōʻailona āpau o nā waiwai mechanical o nā metala ma lalo o ka ukana static. ʻO ka ʻoiaʻiʻo, nui nā ʻāpana mīkini e hana ma lalo o ka haʻahaʻa cyclic, i laila e hiki mai ai ka luhi.
4. Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu huinaha - pa'akikī hopena
ʻO ka ukana e hana ana i ka mīkini me ka wikiwiki kiʻekiʻe, ua kapa ʻia ʻo ia ka haʻahaʻa hopena, a ʻo ka hiki o ke metala ke pale aku i ka pōʻino ma lalo o ka haʻahaʻa hopena i kapa ʻia ʻo ka paʻakikī hopena.
5. Ka helu helu hana opaipu huinahalike- ikaika
ʻO ka ikaika e pili ana i ka hiki i nā mea metala ke pale aku i ka pōʻino (ka hoʻololi ʻana o ka plastic a i ʻole ka haki ʻana) ma lalo o ka ukana paʻa. No ka mea, ʻo nā ʻano hana o ka ukana e pili ana i ka ʻāʻī, ka hoʻopaʻa ʻana, ke kuʻi ʻana, ka ʻili, a me nā mea ʻē aʻe, ua māhele ʻia ka ikaika i ka ikaika tensile, ka ikaika compressive, ka ikaika kulou, ka ikaika shear, etc. Hoʻohana ʻia ka ikaika tensile ma ke ʻano he hōʻailona ikaika loa.
ʻO ka wehewehe ʻana o nā ʻāpana ʻāhā a me nā ʻāpana ʻehā
01 Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu huinaha - maika'i ka plasticity
ʻO ka plasticity e pili ana i ka hiki i nā mea metala ke hana i ka deformation plastic (deformation mau) me ka ʻole o ka pōʻino ma lalo o ka ukana.


- 02 Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu huinaha - 'o'ole'a ki'eki'e
ʻO ka paʻakikī kahi kuhikuhi e ana i ka paʻakikī o nā mea metala. I kēia manawa, ʻo ke ʻano o ke ana paʻakikī i hoʻohana pinepine ʻia i ka hana ʻana, ʻo ia ke ʻano paʻakikī indentation, e hoʻohana ana i kahi indenter me kahi ʻano geometric e kaomi i ka ʻili o ka mea metala e hoʻāʻo ʻia ma lalo o kekahi ukana, a hoʻoholo i kona waiwai paʻakikī e like me. i ke degere o ka indentation.
ʻO nā ʻano hana maʻamau ʻo Brinell hardness (HB), Rockwell hardness (HRA, HRB, HRC) a me Vickers hardness (HV).
3 HOOLAHA
PIHA
hiki ke hana i nā huahana paipu kila o ka honua
stardard, e like me ka European standard, American standard,
Kūlana Kepanī, kūlana Astralian, maʻamau maoli
a pela aku.


04 Ka nānā 'ana i ka papa kuhikuhi hana o ka paipu huinaha - 'o'ole'a hopena maika'i
ʻO ka ukana e hana ana i ka mīkini me ka wikiwiki kiʻekiʻe, ua kapa ʻia ʻo ia ka haʻahaʻa hopena, a ʻo ka hiki o ke metala ke pale aku i ka pōʻino ma lalo o ka haʻahaʻa hopena i kapa ʻia ʻo ka paʻakikī hopena.
A: He hale hana mākou.
A: ʻO ka maʻamau he 5-10 mau lā inā loaʻa nā waiwai. a i ʻole 30 mau lā inā ʻaʻole i loko o ka waihona, e like me ka nui.
A: ʻAe, hiki iā mākou ke hāʻawi i ka laʻana no ka uku manuahi me ke kumukūʻai o ka ukana i uku ʻia e ka mea kūʻai.
A: Uku <= 1000USD, 100% ma mua. Uku> = 1000USD 30% T / T ma mua, kaulike ma mua o ka hoʻouna ʻana.
Hoʻopili nui ka hui i ka maikaʻi o nā huahana, hoʻopukapuka nui i ka hoʻokomo ʻana i nā mea hana kiʻekiʻe a me nā ʻoihana, a hele i waho e hālāwai me nā pono o nā mea kūʻai aku ma ka home a ma waho.
Hiki ke hoʻokaʻawale ʻia ka ʻike i: haku mele, ikaika hua, ikaika tensile, waiwai hopena, etc.
I ka manawa like, hiki i ka hui ke hoʻokō i ka ʻike kīnā ma ka laina a me ka annealing a me nā kaʻina hana wela e like me nā pono o ka mea kūʻai aku.
https://www.ytdrintl.com/
leka uila:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.he hale hana paipu kila i hooiaioia eEN/ASTM/ JISʻoihana kūikawā i ka hana a me ka hoʻokuʻu ʻana i nā ʻano like ʻole o nā ʻano like ʻole o ka paipu huinahā like, paipu galvanized, ERW welded pipe, spiral pipe, submerged arc welded pipe, straight seam pipe, seamless pipe, color coated steel coil, galvanized steel coil and other steel products.With ʻO ke kaʻa kaʻa maʻalahi, he 190 mau kilomita mai Beijing Capital International Airport a he 80 mau kilomita mai Tianjin Xingang.
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