Nūhou ʻOihana
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He aha ka mea e ʻike ʻia i ka nānā ʻana i nā mea hoʻoheheʻe make ma mua o ka mālama wela?
ʻO ka nānā ʻana ma mua o ka hoʻonā ʻana i ka wela he kaʻina hana mua e nānā i ka maikaʻi o ka ʻili a me nā ana o ka huahana i hoʻopau ʻia e like me nā kūlana ʻenehana, make forging drawing a me ka hana kāleka ma hope o ka pau ʻana o ke kaʻina hana forging. Pono ka nānā kikoʻī e uku i ka...Heluhelu hou aku -
Pehea e ʻike ai i ka paʻakikī o ka hana ʻana o ka flange kila kila
ʻO ka mea mua, ma mua o ke koho ʻana i ka drill bit, e nānā i nā pilikia i ka hoʻoili ʻana i ka flange stainless steel. E ʻike i ka paʻakikī hiki ke pololei loa, wikiwiki loa e ʻike i ka hoʻohana ʻana i ka drill. He aha nā pilikia i ka hana ʻana i ka flange kila? Pahi paʻa: kila kuhiliʻole pr...Heluhelu hou aku -
He aha ke ʻano o ka hana ʻana?
1. ʻO ka hana ʻana i ka isothermal ka mālama ʻana i ka mahana o ka billet i ka wā o ke kaʻina hana holoʻokoʻa. Hoʻohana ʻia ʻo Isothermal forging e hoʻohana pono i ka plasticity kiʻekiʻe o kekahi mau metala i ka mahana mau a i ʻole e loaʻa i nā hale a me nā waiwai. Pono ka hoʻoheheʻe Isothermal i ka mold...Heluhelu hou aku -
ʻO nā hemahema koʻikoʻi o ka wai ma ke ʻano he mea hoʻomaha hoʻomaha no ka hoʻoheheʻe ʻana ？
1) i ka austenite isothermal transformation diagram o kahi maʻamau, ʻo ia hoʻi, e pili ana i 500-600 ℃, ka wai i loko o ke kahua kiʻi ʻoniʻoni mahu, ʻaʻole wikiwiki ka nui o ka hoʻoilo, pinepine pinepine i ka hoʻoilo ʻole ʻana a me ka lawa ʻole o ka hoʻoilo ʻana i ka wikiwiki. ka "wahi palupalu".Ma ka transf martensite...Heluhelu hou aku -
He aha ke ʻano o ka hoʻopili bolt e hoʻohana ai ka flange kila kuhiliʻi?
Nīnau pinepine nā mea kūʻai aku: pili ʻana i ke kila kila flange inā paha e koho i nā kīʻaha kila? I kēia manawa, e kākau wau i nā mea aʻu i aʻo ai e kaʻana like me ʻoe: ʻAʻohe mea e pili ana i nā mea o nā bolts flange, e like me ka ʻōnaehana ʻEulopa HG20613-97 "paipu kila me nā mea hoʻopili (ka ...Heluhelu hou aku -
Pehea e hoʻohana pono ai i ka flange welding
Flanges Me ka hoʻomohala wikiwiki ʻana o ka hana ʻana o ke kuhina nui o nā ʻāina ʻē aʻe, ua lilo ka hoʻāʻo ʻana o ka pipeline i kahi loulou koʻikoʻi, ma mua a ma hope o ka hoʻāʻo ʻana, pono e hele i ka laina pōpō no kēlā me kēia ʻāpana o ka pipeline, ʻo ka nui o nā manawa he 4 ~ 5. Nui loa...Heluhelu hou aku -
Nā noi o ka paʻakikī a me ka paʻakikī o ka forgings
ʻO ka paʻakikī a me ka paʻakikī nā papa kuhikuhi hana e hōʻike ana i ka hiki ke hoʻopau i nā forgings, a ʻo ia hoʻi ke kumu nui no ke koho ʻana a me ka hoʻohana ʻana i nā mea.Heluhelu hou aku -
ʻO ke ala e hoʻomaikaʻi ai i ka plasticity o ka forging a hōʻemi i ka pale deformation
I mea e maʻalahi ai ke kahe ʻana o ka billet metala, e hōʻemi i ka pale deformation a mālama i ka ikehu o nā mea hana, ʻo nā ʻano hana maʻamau i hoʻohana ʻia i ke kaʻina hana forging: 1) Hoʻopaʻa i nā ʻano mea o ka forgings, a koho i kahi mahana deformation kūpono, ka wikiwiki a me ka de. ..Heluhelu hou aku -
Flange maʻamau
Flange standard: National standard GB/T9115-2000, Ministry of Machinery STANDARD JB82-94, Ministry of Chemical Industry standard HG20595-97HG20617-97, Ministry of Electric Power standard GD0508 ~ 0509, American standard ASME/ANSI B16.5, Japanese standard JIS/KS(5K, 10K, 16K, 20K), Kelemānia maʻamau...Heluhelu hou aku -
He aha nā ʻano o ka hoʻomaʻemaʻe ʻana
ʻO ka hoʻomaʻemaʻe hoʻomaʻemaʻe ʻana ʻo ia ke kaʻina o ka wehe ʻana i nā hemahema o ka ili o ka forgings ma o ka mīkini a i ʻole kemika. I mea e hoʻomaikaʻi ai i ka maikaʻi o ka ʻili o nā forgings, hoʻomaikaʻi i nā kūlana ʻokiʻoki o nā forgings a pale i nā hemahema o ka ʻili mai ka hoʻonui ʻana, pono ia e hoʻomaʻemaʻe i ka blank a me nā forgings ...Heluhelu hou aku -
ʻO nā hemahema a me nā mea e pale ai i nā mea hoʻoheheʻe nui: ʻAʻohe microstructure a me nā waiwai
Nui forgings, ma muli o ko lakou nui nui, he nui kaʻina hana, lōʻihi pōʻaiapuni, non-uniformity i loko o ke kaʻina hana, a me ka nui unstable kumu, pinepine i koʻikoʻi non-uniformity i loko o ka microstructure, i hiki ole ke hele i ka mechanical waiwai hoao, metallographic inspection a me ʻike ʻia nā hemahema kīnā ʻole...Heluhelu hou aku -
ʻO nā hemahema a me nā mea e pale aku ai i nā hana hoʻoheheʻe nui: Ka hana ʻana i nā māwae
Ma ka forging nui, inā ʻilihune ka maikaʻi o nā mea maka a i ʻole ka hana forging ʻaʻole i ka manawa kūpono, maʻalahi ka hana ʻana i nā māwae. Hōʻike kēia ma lalo nei i kekahi mau hihia o ka hoʻoheheʻe ʻana i ka māwae i hoʻokumu ʻia e nā mea ʻilihune. (1) Ka hana ʻana i nā māwae ma muli o nā hemahema o ka ingot.Heluhelu hou aku
