Ka inoa maʻamau: kalapona kila forgings no nā ʻāpana paipu.
No ka mea, hoʻokahi wale nō ʻano o ke kila kalaponake kalaiwa anaua kuhikuhi ʻia i kēia maʻamau, ʻike ʻia ʻo A105 ma ke ʻano he kalapona kila o ka forging.
ʻO A105 kekahi code waiwai, nona ke kila kūikawā a he kila hoʻoheheʻe ʻia.
A105he kila kalapona haʻahaʻa, e like me 20 kila. ʻElua mau kūlana, hoʻokahi ka American standard ASTM A105/A105M Carbon Steel Forgings for Piping Components, a ʻo kekahi ʻo ka China standard GB/T12228-2006 Technical Conditions for Carbon Steel Forgings for General Purpose Valves.
Papa waiwai: A105 Kūlana: ASTM A105 Hoʻohālikelike kila carbon no nā ʻāpana ʻōnaehana paipu ʻāina a me ka ʻāina: ʻAmelika hui kila: hoʻohālikelike kila kūkulu: 1.0402 EuropeanUnion/EN hoʻohālikelike 1.0406 EuropeanUnion/EN hoʻohālikelike 1.0477 EuropeanUnion/EN hoʻohālikelike 1.0478 EuropeanUnion/EN hoʻohālikelike 1.0501 EuropeanUnion/EN EN hoʻohālikelike
Huina
C: ≤ 0.35, Si: ≤ 0.35 ,Mn: 0.6-1.05 ,S: ≤ 0.050 , P: ≤ 0.040, Cu ≤ 0.4, Ni ≤ 0.4 , Mo ≤ 0.050 , P: ≤ 0.040, Cu ≤ 0.4, Ni ≤ 0.4 , Mo ≤ 0.8 , ≤ 0.12
Aia nā waiwai mechanical ma waena o 20 # forged steel a me 16Mn forged steel.
Waiwai mīkini (Mpa)
Ka ikaika uʻi:( σ b)≥485Mpa
Ka ikaika hua( σ s)≥250Mpa
ʻO ka lōʻihi hope( δ)≥ 22%
Hoemi o ka wahi( ψ)≥ 30%
Paʻakiki ≤ HB187
A105 kalapona kila kila
ʻO A105 ka helu maʻamau ASTM ʻAmelika, ASTM A105/A105M mau kalapona kalapona forgings no nā ʻāpana paipu, a ʻo A ke hōʻike nei i ke kila kalapona maʻamau. No ke kila kūikawā a he ʻano kila forged anu. ʻO A105 kahi hao kalapona haʻahaʻa e hoʻoheheʻe ʻia, e like me 20 kila.
Nānā: Ma ka ʻōnaehana pipeline, hiki i ka A105 ke hoʻololi i ka No. 20, akā ʻaʻole hiki i ka No. 20 ke hoʻololi i ka A105, no ka mea, nui ka ʻokoʻa ikaika. Eia naʻe, ʻoi aku ka maikaʻi o ke kūʻē ʻana o ka corrosion cracking (SCC) o A105 ma mua o ka No. 20.
A105 He aha ka mea ʻokoʻa mai 20 kila
ʻO A105 kahi hao kalapona haʻahaʻa. ʻO ka maʻiʻo kalapona o ke kila kila ma kahi o 0.05% ~ 0.70%, a hiki i kekahi ke kiʻekiʻe e like me 0.90%. ʻO A105 ka helu maʻamau o ʻAmelika ASTM, a ʻo A ke kila kila maʻamau. Ma kēia maʻamau, hoʻokahi wale nō ʻano o ke kalapona kalapona i kuhikuhi ʻia, a ua manaʻo ʻia ʻo A105 ma ke ʻano he kalapona kila o ka forging. ʻO A105 kekahi code waiwai, nona ke kila kūikawā a he kila hoʻoheheʻe ʻia. ʻO A105 kahi hao kalapona haʻahaʻa e hoʻoheheʻe ʻia, e like me 20 kila. ʻElua mau kūlana, hoʻokahi ka American standard ASTM A105/A105M Carbon Steel Forgings for Piping Components, a ʻo kekahi ʻo ka China standard GB/T12228-2006 Technical Conditions for Carbon Steel Forgings for General Purpose Valves. ʻO ka maʻiʻo kalapona o ke kila kila ma kahi o 0.05% ~ 0.70%, a hiki i kekahi ke kiʻekiʻe me 0.90%. I ka ʻōnaehana pipeline, hiki i ka A105 ke hoʻololi i ka No. 20, akā ʻaʻole hiki i ka No. 20 ke hoʻololi i ka A105, no ka mea, nui ka ʻokoʻa ikaika. Eia naʻe, ʻoi aku ka maikaʻi o ke kūʻē ʻana o ka corrosion cracking (SCC) o A105 ma mua o ka No. 20.
Hiki ke hoʻokaʻawale ʻia i ke kila kila kila maʻamau a me ke kila kila kila kiʻekiʻe. He nui kona hoʻohana a hoʻohana i ka nui nui. Hoʻohana nui ʻia ia i ke kaʻaahi, alahaka, nā hana hana like ʻole, ka hana ʻana i nā ʻāpana metala ʻē aʻe e halihali ana i nā ukana static, a me nā ʻāpana mechanical ʻole a me nā welded maʻamau ʻaʻole pono ka mālama wela.
Ka manawa hoʻouna: Feb-16-2023