ʻO nā paipu keleawe C2680 pololei mai ka hale hana ma nā kumukūʻai uku
C2680 Pahu keleawe, He ʻano paipu metala non-ferrous, kaomi ʻia a huki ʻia ka paipu ʻole.Copper paipu me ka ikaika, corrosion kū'ē 'ano, a lilo i ka hou contractor i loko o nā mea a pau noho pāʻoihana hale wai paipu, mehana, refrigeration pipeline hoʻokomo o ka mua koho.ʻO nā paipu keleawe ka lako wai maikaʻi loa.
wikiō
C2680 Tube keleawe, mau hiʻohiʻona
C2680 Brass Tube, ʻO ke kaumaha māmā, maikaʻi thermal conductivity, kiʻekiʻe haʻahaʻa wela ikaika.Hoʻohana pinepine ʻia e hana i nā mea hoʻoili wela (e like me condenser, etc.).Hoʻohana ʻia ia no ka hui ʻana i nā pipeline haʻahaʻa haʻahaʻa i nā lako hana oxygen.Hoʻohana pinepine ʻia ka paipu keleawe liʻiliʻi no ka lawe ʻana i ka wai kaomi (e like me ka ʻōnaehana lubrication, ʻōnaehana kaomi ʻaila, a me nā mea ʻē aʻe) a hoʻohana ʻia e like me ka paipu mea kani, a me nā mea ʻē aʻe.
ʻO ka mea nui ka loaʻa ʻana o kēia mau mea maikaʻi: ʻoi aku ka paʻakikī o ke keleawe keleawe, ʻaʻole maʻalahi i ka corrosion, a me ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa kiʻekiʻe kiʻekiʻe, hiki ke hoʻohana ʻia i nā ʻano ʻano ʻano keleawe ʻole.A e hoʻohālikelike me ka paipu keleawe, ʻike ʻia ka hemahema o ka nui o nā mea paipu ʻē aʻe, no ka laʻana i ka hale i hala i hoʻohana ai i ka paipu kila galvanized, ʻoi aku ka maʻalahi o kona ʻōpala, ʻaʻole lōʻihi ka manawa hiki ke ʻike ʻia ka lauoho wai wai melemele, ka emi ʻana o kēia manawa. kali no ka pilikia.Aia kekahi mau mea i loko o ka ikaika wela e ho'ēmi koke, ke hoʻohanaʻia no nā paipu wai wela e hoʻopuka i nā pōʻino hūnāʻole.Akā, no ka mea he 1,083 degere ka helu heheʻe o ke keleawe, ʻaʻole liʻiliʻi ka hopena o ka wela o ka ʻōnaehana wai wela i nā paipu keleawe.ʻO nā paipu keleawe maʻamau, he paipu keleawe uila, paipu keleawe hoʻoheheʻe, paipu keleawe paʻa kiʻekiʻe, paipu keleawe pale ʻino, paipu keleawe pili, paipu keleawe ala wai, paipu keleawe hoʻomehana uila a me nā paipu keleawe ʻoihana.
ʻO ka mōʻaukala hoʻomohala
I kēia manawa, ʻo nā huahana keleawe mua loa i loaʻa ma ka honua ka nui ma Asia Komohana, e like me Iraq's Zawei Chemi region, loaʻa nā mea hoʻonaninani keleawe, ʻo ka makahiki ma kahi o 10,000 BC a 9,000 BC;Ua loaʻa pū nā mea hoʻonani keleawe ma ali Kashi ma ke komohana o Iran, mai 9,000 a 7,000 BC;Ua loaʻa nā nila keleawe a me nā cones ma ke kahua o Chayoni ma ka ʻaoʻao hema o Turkey, mai ka makahiki 8,000 BC.ʻO kēia mau huahana keleawe he mau huahana keleawe ʻulaʻula maoli nō ia, ʻaʻole ma o ka hoʻoheheʻe ʻana i ke keleawe keleawe.
Mai ka hoʻohana ʻana i ke keleawe maʻemaʻe, i ka hoʻoheheʻe ʻana i ke keleawe keleawe i ke keleawe maʻemaʻe, i ka hoʻoheheʻe ʻana i ke keleawe keleawe, ua ʻike ke kanaka i kahi manawa lōʻihi o ka ʻimi ʻana, e like me ke ao kilokilo o ke keleawe e kūkulu i kahi tunnel manawa ʻālohilohi iki.
Ua ʻike ʻia ka hoʻoheheʻe keleawe mua loa ma ka honua ma Shaanxi, Kina.I ka makahiki 1973, ua loaʻa kahi pā keleawe semicircular a me kahi paipu keleawe ma ka kahua moʻomeheu Jiangzhai ma Lintong, ka moku ʻo Shaanxi, e pili ana i ka makahiki 4700 BC.Pono ke kuhikuhi ʻana i kēlā kumu kukui ma Shanghai i kēia manawa, me ka hoʻohana ʻana i ka X-ray fluorescence scanning analysis, ua ʻike ʻo ka zinc maʻiʻo i nā wahi like ʻole o ke kauhale o nā ʻāpana keleawe he ʻokoʻa koʻikoʻi, a alakaʻi i kahi puʻupuʻu puʻupuʻu, kona ʻano a me ka hoʻohaʻahaʻa mokuʻāina. ʻO ke ʻano o ke keleawe he ʻano like, no laila e hōʻike ana i ka hoʻohana ʻana o nā kūpuna i ka hoʻohana ʻana i ka metala maoli a me ka hoʻolei ʻana i ka metala ke hoʻohana ʻia i ka wā wela a i ʻole ka hoʻohaʻahaʻa paʻa ʻana i ka metala.
C2680 Tube keleawe, ka papa kuhikuhi nui
keleawe alakaʻi
ʻAʻole hiki ke hoʻoheheʻe ʻia ke kēpau i loko o ke keleawe a hāʻawi ʻia ma nā palena o ka palaoa ma ke ʻano he ʻāpana manuahi.He α a me (α+β) ke keleawe kepau e like me kona hale.Hiki ke hoʻoheheʻe wale ʻia ke keleawe alakaʻi Alpha ma muli o ka hopena maikaʻi ʻole o ke kēpau a me ka plasticity haʻahaʻa i ka wela kiʻekiʻe.(α+β) ke keleawe keleawe maikaʻi ka ductility i ka wela kiʻekiʻe a hiki ke hana ʻia.
keleawe keleawe
ʻO ka hoʻohui ʻia ʻana o ka tin i ke keleawe hiki ke hoʻomaikaʻi i ka pale wela o ka alloy, ʻoi aku ka hiki ke hoʻomaikaʻi i ke kūpaʻa ʻana o ka wai kai, no laila ua kapa ʻia ke keleawe keleawe "navy brass".
Hiki ke hoʻoheheʻe ʻia ke kini i loko o ke keleawe paʻa paʻa e hoʻoikaika ai i ka hopena.Eia nō naʻe, me ka hoʻonui ʻana o ka ʻike tin, e loaʻa ka brittle R phase (CuZnSn compound) i loko o ka huila, ʻaʻole kūpono i ka deformation plastic o ka alloy, no laila ʻo ka ʻike tin o ke keleawe keleawe ma ka laulā o 0.5% ~ 1.5%.
Hoʻohana mau ʻia ke keleawe keleawe hSN70-1, HSN62-1, HSN60-1 a pēlā aku.ʻO ka mua he α alloy me ka plasticity kiʻekiʻe a hiki ke hana ʻia e ke anuanu a me ke kaomi wela.Loaʻa i nā ʻano ʻelua ʻelua o ka alloy (α+β) ʻelua-phase structure, a pinepine ka liʻiliʻi o ka māhele R, ʻaʻole kiʻekiʻe ka plasticity wela o ka lumi, hiki ke hoʻololi wale ʻia ma lalo o ke kūlana wela.
keleawe manganese
ʻOi aku ka solubility o Manganese i ke keleawe paʻa.Hiki ke hoʻomaikaʻi maikaʻi ʻia ka ikaika a me ka corrosion o ka alloy me ka ʻole o ka emi ʻana o ka ductility ma ka hoʻohui ʻana i ka 1% ~ 4% manganese i ke keleawe.
Loaʻa i ka keleawe manganese (α+β) microstructure a hoʻohana mau ʻia ka hMN58-2.Loaʻa iā ia ka hana machining kaomi maikaʻi ma lalo o ke anuanu a me ka wela.
Hao, keleawe
I loko o ka hao keleawe, ua hoʻokahe ʻia ka hao e nā ʻāpana waiwai hao e like me ka nuclei aniani e hoʻomaʻemaʻe i nā kīʻaha a pale aku i ka ulu ʻana o ka recrystallization mai ka ulu ʻana, i mea e hoʻomaikaʻi ai i nā waiwai mechanical a me ka ʻenehana o ka alloy.ʻO ke keleawe hao i loko o ka mea hao he mea maʻamau ia ma lalo o 1.5%, ʻo kona ʻano (α + β), me ka ikaika kiʻekiʻe a me ka paʻakikī, maikaʻi loa ka plasticity i ka wela kiʻekiʻe, hiki ke hoʻololi ʻia ke kūlana anuanu.ʻO ka hōʻailona maʻamau ʻo HFE59-1-1.
kālā nikela
Hiki i ka Nickel a me ke keleawe ke hana i ka hopena paʻa mau a hoʻonui nui i ka ʻāpana α phase.Hiki ke hoʻomaikaʻi ʻia ka pale ʻana o ke keleawe i ka ea a me ka wai kai ma ka hoʻohui ʻana i ka nickel.Hiki nō hoʻi i ka Nickel ke hoʻonui i ka mahana recrystallization o ke keleawe a hoʻoikaika i ka hoʻokumu ʻana i nā ʻano hua ʻoi aku ka maikaʻi.
ʻO ka Hni65-5 nickel-brass kahi hanana α hoʻokahi-phase, nona ka plasticity maikaʻi i ka lumi wela a hiki ke hoʻololi ʻia i ke kūlana wela.Eia nō naʻe, pono e hoʻomalu pono ʻia ka ʻike o ka haumia kepau, a i ʻole e hōʻemi nui ʻia ka waiwai hana wela o ka alloy.
Huina Kemika(%)
GB | JIS | Cu+Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | |
Ke keleawe Hoomaemae | T1 | C1020 | 99.95 | 0.001 | 0.001 | 0.002 | 0.002 | 0.005 | 0.002 | 0.003 | 0.002 | 0.005 | 0.005 | 0.02 |
T2 | C1100 | 99.9 | - | 0.001 | 0.002 | 0.002 | 0.005 | - | 0.005 | - | 0.005 | - | - | |
T3 | C1221 | 99.7 | - | 0.002 | - | - | - | - | 0.01 | - | - | - | - | |
Oxygen Free Copper | TU0 | C1011 | 99.99 | 0.0003 | 0.0001 | 0.0004 | 0.0005 | 0.001 | 0.001 | 0.0005 | 0.0002 | 0.0015 | 0.0001 | 0.0005 |
TU1 | C1020 | 99.97 | 0.002 | 0.001 | 0.002 | 0.002 | 0.004 | 0.002 | 0.003 | 0.002 | 0.004 | 0.003 | 0.002 | |
TU2 | 99.95 | 0.002 | 0.001 | 0.002 | 0.002 | 0.004 | 0.002 | 0.004 | 0.002 | 0.004 | 0.003 | 0.003 |
Na Waiwai Kino
Papa | Ka huhū | Paʻakiki (HV) | Ka ikaika uʻi (Mpa) | Elongation(%) |
C1000 C1200 C1220 etc. | palupalu | <60<> | >205 | ≥40 |
1/4H | 55-100 | 217-275 | ≥35 | |
1/2H | 75-120 | 245-345 | ≥25 | |
H | 105-175 | >295 | ≥13 |