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Merero

Lumela, tloo ho bona lihlahisoa tsa rona!
Semicircular space frame structure of coal storage yard in Inner Mongolia

Inner Mongolia mashala polokelo jareteng semicircular sebaka foreime sebopeho, kakaretso bophahamo ba limithara tse 41, kakaretso span 93 limithara, bolelele kakaretso 500 limithara tse.

 

1. Thepa ea tšepe ea tšepe e lokela ho lumellana le tšepe ea Q235B e boletsoeng ho "Carbon Structural Steel" GB700 le phala ea tšepe e entsoeng ka tšepe e boletsoeng ke GB3092 kapa phala ea 20 e se nang seamless e boletsoeng ke GB3087.
2. bolo ea bolt e entsoe ka tšepe ea No. 45 e boletsoeng ho GB699, 'me bokaholimo bo lokela ho ba boreleli, ho se na mapetsong, ho se be le ho chesa haholo, ho se na pitting.
3. Li-bolts tse matla haholo li entsoe ka thepa e boletsoeng ho GB/T16939-1997 ea "matla a phahameng a matla a matla a marang-rang a marang-rang a tšepe le lihlopha tsa bolo".Sehlahisoa se phethiloeng ha se lumelle ho tima mapetsong a botebo leha e le bofe kapa bolelele leha e le bofe karolong efe kapa efe.Boemo ba ts'ebetso ea liboutu tse matla a phahameng bo tlameha ho fihlela litlhoko tsa "Liboutu tsa tšepe tse matla a phahameng bakeng sa liboutu tsa marang-rang le li-ball joints"GB/T16939-1997", boima ba bokaholimo bo lokela ho fihla HRC32~36, khoele e lokela ho kopana le boemo ba 6g ho "General Thread Tolerance and Fit" GB197, 'me bokaholimo bo lokela ho ntšoa le ho penta.Oli e khahlanong le mafome.
4. Thepa ea poleiti ea ho tiisa le hlooho ea cone e lokela ho lumellana le tšepe ea Q235 e boletsoeng ho GB700, 'me thepa ea letsoho le letsoho e lokela ho lumellana le tšepe ea Q235 e boletsoeng ho GB700 kapa tšepe ea 16Mn e boletsoeng ho "Technical Conditions for Low Alloy Structural Steel" GB1591 kapa "High Quality Carbon Structure".Bakeng sa tšepe ea No. 45 e boletsoeng ho GB699, ponahalo ea poleiti ea ho tiisa, hlooho ea cone le sleeve e ke ke ea e-ba le mapheo, ho chesa ho feta tekano le tekanyo.
5. Molamu oa welding: Letoto la E43XX le khethiloe;litlhokahalo tsa sehlopha sa weld: the butt weld of the main weld is full penetration weld, and the weld quality grade ke first class.Sekhahla sa boleng ba li-welds tse ling kaofela tsa ho kenella ke Sehlopha sa II;
Lisebelisoa tsa 6 li lokela ho ba le litifikeiti tsa boleng le litlaleho tsa kamohelo, libolo tsa tšepe li tlameha ho tšoauoa ka linomoro tsa mosebetsi, li-wellds tsohle li lokela ho kenngoa ka linomoro tsa mosebetsi oa welder, 'me boleng ba lihlahisoa tsohle bo lokela ho lumellana le <> JGJ75.1~75.3-91
7. Tšepe e sebelisoang mohahong oa ho jara moroalo o lokela ho ba le lengolo la matla a tsitsitseng, ho lelefatsa, ho hlahisa matla le sebabole le phosphorus.
Ts'epe e sebelisoang meahong e jarang meroalo e cheselitsoeng le meaho ea bohlokoa e sa jeleng meroalo le eona e tla ba le setifikeiti sa tlhahlobo e batang ea ho kobeha.

 


Nako ea poso: Mar-18-2022