Mea Hana Paipu Kila Alakaʻi a me ka Mea Hoʻolako ma Kina |

Paipu kila humuhumu ASTM A333 Gr.6

Wehewehe Pōkole:

Kūlana: ASTM A333;
Papa: Papa 6 a i ʻole GR.6;
ʻAno: paipu kila kalapona;
Kaʻina hana: humuhumu a welded paha;
Mahana: No -45°C (-50°F);
Ana: Seamless 10.5mm - 660.4mm;
Mānoanoa: STD, XS, XXS, papa kuhikuhi 40, papa kuhikuhi 80, a pēlā aku.
Lōʻihi: Hoʻokahi ka lōʻihi kaulele, pālua ka lōʻihi kaulele a i ʻole ka lōʻihi i kuhikuhi ʻia;
Uku: T/T,L/C;
Kumukūʻai: E leka uila mai iā mākou no kahi ʻōlelo kūʻai mai kahi mea kūʻai aku paipu kila humuhumu Kina.

 

Nā kikoʻī huahana

Nā Lepili Huahana

He aha ka ASTM A333 Papa 6?

ASTM A333 Papa 6he mea paipu kila kalapona i hoʻohana ʻia i nā hana cryogenic a me nā noi ʻē aʻe e koi ana i ka notched toughness. Hiki ke hoʻohana ʻia i nā wahi haʻahaʻa e like me -45°C (-50°F) a loaʻa i nā ʻano seamless a me welded.

Nā Kaʻina Hana Hana

Hiki ke hoʻohana ʻia ka ASTM A333 i loko o kahikaʻina hana maʻalahi a i ʻole i hoʻopaʻa ʻia.

Ua māhele ʻia ke kaʻina hana paipu kila humuhumu i ka hoʻopau wela a me ke kaha anu. A pono e hōʻike ʻia ma luna o ka māka.

ʻO nā paipu kila humuhumu ʻole ke koho mua no nā wahi ʻino, nā kūlana kaumaha, a i ka wā e pono ai nā paipu mānoanoa loa.

kaʻina hana paipu kila-ʻole

Ka Lapaʻau Wela

Pono e mālama ʻia ʻo ASTM A333 GR.6 e like me kekahi o nā ʻano hana aʻe e kāohi ai i kona microstructure:

● Hoʻomaʻamaʻa: E hoʻomehana i kahi mahana like o ka liʻiliʻi he 1500 °F [815 °C], a laila e hoʻomaʻalili i ka lewa a i ʻole i loko o ke keʻena hoʻomaʻalili o kahi umu i hoʻomalu ʻia e ka lewa.

● Hoʻomehana ʻana ma hope o ka hoʻomaʻamaʻa ʻana: Ma hope o ka hoʻomaʻamaʻa ʻana, hiki ke hoʻomehana hou ʻia i ka mahana hoʻomehana kūpono ma ka manaʻo o ka mea hana.

● No nā kaʻina hana maʻalahi, hiki ke hoʻokō ʻia kēia ma ke kāohi ʻana i nā mahana o ka hana wela a me nā hana hoʻopau wela i hiki ai i nā mahana hope loa ke piʻi mai 1550 a 1750 °F [845 a 945 °C] a laila e hoʻomaʻalili i ka lewa a i ʻole i loko o kahi umu i kāohi ʻia e ka lewa mai kahi mahana mua o ka liʻiliʻi he 1550 °F [845 °C].

● Hiki ke hoʻomehana hou ʻia ka hoʻomehana ʻana ma hope o ka hana wela i kāohi ʻia a me ka hoʻopau ʻana i ka mālama wela i ka mahana hoʻomehana kūpono e like me ka manaʻo o ka mea hana.

● Ka hoʻopau ʻana a me ka hoʻomaʻamaʻa ʻana: Ma kahi o kekahi o nā hana i luna, hiki ke mālama ʻia nā paipu humuhumu ʻole o nā Papa 1, 6, a me 10 ma ka hoʻomehana ʻana i kahi mahana like o ka liʻiliʻi he 1500 °F [815 °C], a ukali ʻia e ka hoʻopau ʻana i ka wai a me ka hoʻomehana hou ʻana i ka mahana hoʻomaʻamaʻa kūpono.

ʻO ka Hoʻohui Kemika ASTM A333 GR.6

 
ʻO ka Hoʻohui Kemika ASTM A333 GR.6

ANo kēlā me kēia hōʻemi ʻana o 0.01% kalapona ma lalo o 0.30%, e ʻae ʻia ka hoʻonui ʻana o 0.05% manganese ma luna o 1.06% i ka nui loa o 1.35% manganese.

CMa ka ʻaelike ma waena o ka mea hana a me ka mea kūʻai mai, hiki ke hoʻonui ʻia ka palena no ka niobium a hiki i ka 0.05% ma ka loiloi wela a me 0.06% ma ka loiloi huahana.

DʻO nā huaʻōlelo Niobium (Nb) a me Columbium (Cb) he mau inoa ʻē aʻe no ka mea like.

ASTM A333 GR.6 Hana Mekanika

 

Waiwai Tensile

Papa Ikaika tensile Ka ikaika hāʻawi Hoʻolōʻihi
ma 2 ʻīniha a i ʻole 50 mm, min, %
ʻO ka lōʻihi ʻĀwiliwili
ASTM A333 Papa 6 415 MPa [60,000 psi] 240 MPa [35,000 psi] 30 16.5

ʻO ka elongation ma aneʻi ka palena iki wale nō.

Nā Hoʻāʻo ʻē aʻe

He hoʻāʻo pālahalaha ko ASTM A333, he hoʻāʻo hopena, ma waho aʻe o kahi hoʻāʻo tensile.

Eia nā mahana hoʻāʻo hopena no ka papa 6:

Papa Mahana hopena
ASTM A333 Papa 6 - 50 - 45

Hoʻāʻo Uila Hydrostatic a i ʻole Nondestructive

Pono e hoʻāʻo ʻia kēlā me kēia paipu i kahi hoʻāʻo uila a hydraulic paha ʻaʻole e luku.

Hoʻāʻo Hydrostatic:ASTM A999E hoʻokō ʻia ka Paukū 21.2;

Hoʻāʻo uila ʻaʻole luku: e kūlike me nā koi o ASTM A999, Māhele 21.3;

ʻO kā mākou pae lako

Kūlana: ASTM A333;

Papa: Papa 6 a i ʻole GR 6

ʻAno Paipu: Paipu kila humuhumu ʻole a welded paha;

Nā ana SMLS SMLS: 10.5 - 660.4 mm;

Nā Papa Kuhikuhi Paipu: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 a me SCH160.

Ka ʻike: STD, XS, XXS;

Uhi ʻana: Pena, varnish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc-waiwai, sima kaupaona, a pēlā aku.

Hoʻopili ʻana: lole pale wai, hihia lāʻau, kāʻei kila a i ʻole ka uea kila, pale hopena paipu plastik a hao paha, a pēlā aku. Hoʻopilikino ʻia.

Nā Huahana Kūlike: Loaʻa nā kūlou, nā flanges, nā mea hoʻopili paipu, a me nā huahana kūlike ʻē aʻe.


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