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Nā huahana

Aloha, hele mai e nīnau i kā mākou huahana!

ʻO Ordos thermal power plant semi-circular steel structure space frame

Ma waho aʻe o ka hoʻokō ʻana i nā koi kikoʻī o ka ʻāina, pono e hoʻokō ke kila i hoʻohana ʻia i kēia papahana i kēia mau koi:

a) ʻAʻole pono e ʻoi aku ka nui o ka waiwai i ana ʻia o ka ikaika o ke kila i ka waiwai i ana ʻia o ka ikaika tensile ma mua o 0.85;

b) Pono e loaʻa i ke kila nā ʻanuʻu huaʻai, a ʻoi aku ka nui o ka elongation ma mua o 20%;

c) Pono ke kila i ka weldability maikaʻi a me ka paʻakikī hopena kūpono;


Huahana Huahana

Huahana Huahana

Ordos thermal power plant semi-circular steel structure space frame

He paipu welded Q235B mea maka / ʻO ka huina kiʻekiʻe he 49 mika / ʻO 96 mika ka huina o ka lōʻihi / ʻO 567 mika ka lōʻihi.

 

1. Pono e koho ʻia ma luna o nā palapala hōʻoia maikaʻi a me nā hōʻike nānā hou, e like me nā kūlana aupuni o kēia manawa.
2. Hoʻohana ka paipu kila i ke kila Q355B, ka paipu kila maʻemaʻe a i ʻole ka paipu welded kiʻekiʻe (GB / T 700).
3. Hana ʻia nā bolts ikaika kiʻekiʻe o 40Cr i kinai ʻia a hoʻonāukiuki ʻia a mālama ʻia me ka wela e like me "Nā Kūlana Kūʻai no nā Kūleʻa Kūʻai Kūʻai Kūʻai Kūʻai Kiʻekiʻe" GB / T 16939. ʻO ka hana o ke anawaena
4. Hana ʻia nā pōpō kila me nā mea hao kila No. 45 e kūlike me "Nā Kūlana ʻenehana no ke kila kila kila kiʻekiʻe" GB 699, me ka ikaika hua o 360N/mm2.
5. ʻO ka pāpale sila o ke poʻo cone i hanaʻia i ke kila Q355B, aʻo ke poʻo cone i hanaʻia i nā forgings.
6. Ua hana 'ia ka nut threadless me Q355B kila forgings.Ke ʻoi aku ke anawaena o nā kī ikaika kiʻekiʻe ma> M30, e hoʻohana i nā mea hao hao 45-gauge.
7. Hana ʻia nā wili hoʻopaʻa i ka 40Cr i hoʻopiʻi ʻia a hoʻonāukiuki ʻia.
8. Hana ʻia ke kākoʻo i ke kila Q355B, a ua hana ʻia ke kākoʻo i ke kila Q235B
9. Hoʻohana ka electrode i ka moʻo E43XX;E50XX moʻo (no ke kuʻi ʻana o ka pōleʻa bolt a me ka iwi ʻaoʻao)
10. Hana ʻia nā purlins i ke kila Q235B C-like.
11. Hana ʻia nā pōkā maʻamau i nā bolts koʻikoʻi papa C i hana ʻia me ke kila Q235B e kūpono ana i nā koi o ke kūlana aupuni o kēia manawa, a ʻo ka helu hana he 4.8.
12. Pono nā electrodes welding a me nā uea i hoʻohana ʻia no ka hoʻopili ʻana i nā koi kūpono o nā kūlana aupuni o kēia manawa.ʻO ke kuʻi ʻana ma waena o nā kila Q235B e hoʻohana i nā electrodes series E43, a ʻo ka wili ma waena o nā kila Q345B e hoʻohana i nā electrodes series E50.
13. Mea pili hale: E ʻike i ke kiʻikuhi o ka pā hale no nā kikoʻī.
14. Ma waho aʻe o ka hoʻokō ʻana i nā koi kikoʻī o ka ʻāina, pono e hoʻokō ke kila i hoʻohana ʻia i kēia papahana i kēia mau koi:
a) ʻAʻole pono e ʻoi aku ka nui o ka waiwai i ana ʻia o ka ikaika o ke kila i ka waiwai i ana ʻia o ka ikaika tensile ma mua o 0.85;
b) Pono e loaʻa i ke kila nā ʻanuʻu huaʻai, a ʻoi aku ka nui o ka elongation ma mua o 20%;
c) Pono ke kila i ka weldability maikaʻi a me ka paʻakikī hopena kūpono;

Thermal power plant space frame structure
Thermal power plant space frame structure
Thermal power plant space frame structure
Thermal power plant space frame structure
Thermal power plant space frame structure

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