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Ndewo, bịa jụọ ngwaahịa anyị!
Semicircular space frame structure of coal storage yard in Inner Mongolia

N'ime Mongolia coal nchekwa yad semicircular oghere etiti Ọdịdị, ngụkọta elu 41 mita, ngụkọta span 93 mita, ngụkọta ogologo 500 mita.

 

1. The ígwè ọkpọkọ ihe kwesịrị kwekọọ na Q235B ígwè kpọmkwem na "Carbon Structural Steel" GB700 na welded ígwè ọkpọkọ kpọmkwem GB3092 ma ọ bụ No. 20 enweghị nkebi ígwè pipe kpọmkwem GB3087.
2. A na-eji bọọlụ nọmba 45 emebere ya na GB699, na elu ya kwesịrị ịdị nro, enweghị mgbawa, enweghị oke ọkụ, na enweghị pitting.
3. A na-eme ihe nkedo dị elu nke ihe ndị akọwapụtara na GB / T16939-1997 nke "Ụdị ike dị elu maka grid grid bolts na bọọlụ nkwonkwo".Ngwaahịa emechara anaghị ekwe ka imenyụ mgbawa nke omimi ọ bụla ma ọ bụ ogologo ọ bụla n'akụkụ ọ bụla.The arụmọrụ ọkwa nke elu-ike bolts ga-ezute chọrọ nke "Steel High-ike bolts maka grid bolts na bọọlụ nkwonkwo "GB / T16939-1997", elu hardness kwesịrị iru HRC32 ~ 36, eri kwesịrị izute 6g larịị na. "General Thread Tolerance and Fit" GB197, na elu kwesịrị ka oji na-ese. mmanụ mgbochi nchara.
4. Ihe nke efere mkpuchi na cone isi kwesịrị ikwekọ na ígwè Q235 nke a kwadoro na GB700, na ihe nke uwe aka na aka kwesịrị ikwekọ na Q235 ígwè nke GB700 ma ọ bụ 16Mn ígwè e depụtara na "Ọnọdụ Nkà na ụzụ maka Alloy Structural Steel dị ala" GB1591 ma ọ bụ "Elu Ọdịdị Carbon Ọdịdị".Maka Nchara 45 nke akọwapụtara na GB699, ọdịdị nke efere akara, isi cone na uwe aka agaghị enwe mgbawa, n'elu ọkụ na ọnụ ọgụgụ.
5. Mkpanaka ịgbado ọkụ: E43XX usoro ahọpụtara;njikọ weld ọkwa chọrọ: butt weld nke isi ọkpọkọ bụ weld penetration zuru oke, yana ọkwa ogo weld bụ klas mbụ.Ogo ọkwa nke ndị ọzọ nke n'uju penetration welds bụ Klas II;
6 Ngwa kwesịrị inwe asambodo dị mma na akụkọ nnabata, bọọlụ nchara ga-enwerịrị akara nọmba ọrụ, welding niile kwesịrị itinye nọmba ọrụ welder, yana ịdị mma nke ngwaahịa niile kwesịrị ikwekọ.> JGJ75.1 ~ 75.3-91
7. Nchara eji eme ihe na-ebu ibu kwesịrị inwe akwụkwọ ikike nke ike, elongation, ike na-enye ike na sọlfọ na ọdịnaya phosphorus.
Nchara a na-eji na-arụ ọrụ na-ebu ibu na ihe dị mkpa na-adịghị welded ga-enwekwa akwụkwọ nke ule ịgbado oyi.

 


Oge nzipu: Mar-18-2022