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Hoʻohana pololei ʻia e nā mea hana paipu kila kila no nā kahua kūkulu
ʻO SY / t5037-2008 ka maʻamau i hoʻonohonoho ʻia e ka Ministry of Petroleum, ka mea i kapa ʻia ʻo ke kūlana lawelawe.
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Mea hana o 45 # manoanoa paia seamless kila paipu
ʻO ka paipu kila mānoanoa, ʻo ka paipu kila nona ka lākiō o ke anawaena o waho a me ka mānoanoa o ka pā ma lalo o 20, ua kapa ʻia ʻo ia ka paipu kila mānoanoa. Hoʻohana nui ʻia ʻo ia e like me ka petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe, high-precision structural pipe no kaʻa, tractor a me ka mokulele, etc.
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304 paipu kila kila me nā kikoʻī piha
He mea maʻamau ka 304 stainless steel i ke kila kila, me ka nui o 7.93 g / cm ³, ua kapa ʻia ʻo ia he 18/8 stainless steel i ka ʻoihana. ʻO ke kūpaʻa wela kiʻekiʻe o 800 ℃, me nā hiʻohiʻona o ka hana hoʻoponopono maikaʻi a me ka paʻakikī kiʻekiʻe, ua hoʻohana nui ʻia i ka ʻoihana, ka ʻoihana hoʻonaninani a me ka ʻoihana meaʻai a me ka ʻoihana olakino.
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Q345C haʻahaʻa wela kila paipu maoli wahi
Hoʻohālikelike ʻia ʻo Q345C seamless steel pipe me Q345A a me B. ʻO ka hoʻāʻo ʻana i ka hopena haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a me ka hana maikaʻi. ʻO ka ratio o P a me s i loaʻa nā mea pōʻino i ka Q345A, Nā ʻokoʻa ma waena o Q345A, Q345B a me Q345C
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Kūʻai kūʻai ʻia o ka paipu ʻehā ʻehā nui
E like me nā paipu no ka lawe ʻana i ka aila, ke kinoea maoli, ke kinoea, ka wai a me kekahi mau mea paʻa. Ke hoʻohālikelike ʻia me ke kila paʻa e like me ke kila poepoe, ʻo ka paipu kila ke kulou like a me ka ikaika torsional a me ke kaumaha māmā. He kila pauku waiwai.
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Nā ʻano kikoʻī like ʻole o ke kila kuhili ʻole i ka waihona
ʻO ka paipu kila kila ka lōʻihi o ke kila me ka ʻāpana hakahaka a ʻaʻohe hui a puni. ʻOi aku ka mānoanoa o ka pā o ka huahana, ʻoi aku ka waiwai a me ka hana. ʻOi aku ka lahilahi o ka mānoanoa o ka pā, ʻoi aku ka kiʻekiʻe o kona kumukūʻai hana.
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Q345D haʻahaʻa wela kūpaʻa kila paipu hōʻoia maikaʻi
ʻO Q345D kahi mea o ka paipu kila. Hōʻike ka Q i ka hua o kēia mea. ʻO kēia ka 345 e pili ana i ka waiwai o kēia mea, ma kahi o 345. E emi ana ka waiwai me ka piʻi ʻana o ka mānoanoa.
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ʻO ka hōʻoia maikaʻi o ka hale hana paipu square alloy nui
ʻO ka paipu huinahā ʻole he paipu kila ʻehā me nā kihi ʻehā. He paipu kila huinahalike i hana ʻia e ke kaha kiʻi anu a me ka extrusion o ka paipu kila ʻole. Aia kekahi ʻokoʻa koʻikoʻi ma waena o ka paipu square seamless a me ka paipu square welded. ʻO ka paipu kila he ʻāpana hakahaka a hoʻohana nui ʻia e like me ka pipeline no ka lawe ʻana i ka wai.
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Mea hana paipu kila pale corrosion
ʻO ka paipu kila anticorrosive e pili ana i ka paipu kila i hana ʻia e ke kaʻina anticorrosive, hiki ke pale a hoʻolohi paha i ka hanana corrosion i hana ʻia e ke kemika a i ʻole ka hopena electrochemical i ka wā o ka lawe ʻana a me ka hoʻohana ʻana.
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45 # seamless kila paipu hale hana kūʻai pololei
ʻO 45 # paipu kila maʻemaʻe ma hope o ka hoʻopau ʻana a me ka mālama ʻana i ka hoʻomaʻamaʻa maikaʻi ʻana i nā waiwai mechanical piha a hoʻohana nui ʻia i nā ʻāpana koʻikoʻi koʻikoʻi, ʻoi aku ka nui o nā lāʻau hoʻohui, bolts, gears a me nā shafts e hana ana ma lalo o ka ukana.
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Dachang maoli 304L kuhiliʻole kila paipu kuai
304L paipu kila kuhiliʻole no ka honua kuhiliʻole kaha kaha ala. 304L paipu kila kila - s30403 (American AISI, ASTM) 304L e pili ana i ka inoa Kina 00Cr19Ni10. Nā hiʻohiʻona a me ka hoʻohana ʻana: ke kila me ka haʻahaʻa haʻahaʻa carbon ma mua o 0Cr19Ni9 i ʻoi aku ka maikaʻi o ke kūpaʻa intergranular corrosion. He mea ia me ka mālama ʻole ʻana i ka wela ma hope o ke kuʻi ʻana.
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T91 kiʻekiʻe puʻe kila paipu maikaʻi hōʻoia
ʻO ke kila T91 he ʻano hou o ka martensitic heat-resistant steel i hoʻomohala ʻia e American National elephant ridge laboratory a me Metallurgical Materials Laboratory o ʻAmelika Hui Pū ʻIa.
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