Uea hoʻoheheʻe paʻa
Hoʻokaʻawale ʻana e nā Mea a me ka Hoʻohuihui
1. Nā Uea Kuʻi Paʻa Hao
ʻO nā uea hoʻoheheʻe paʻakikī hao nā mea paʻakikī i hoʻohana nui ʻia, kahi i māhele hou ʻia i nā ʻano penei:
Nā uea paʻakikī kila pearliticHoʻohana nui ʻia no ka hoʻoponopono ʻana i nā ʻāpana hana ma lalo o ke kaumaha haʻahaʻa, e like me nā ʻauamo a me nā kia. ʻO ka paʻakikī o ka uhi ʻana mai 20 a 40 HRC. Loaʻa iā ia ka machinability maikaʻi a me ka paʻakikī maikaʻi loa.
Nā uea paʻa kila MartensiticHoʻokumu ka uhi i ka ʻano martensitic ma hope o ka hoʻopau ʻana, me ka paʻakikī o 40 a 60 HRC. Hāʻawi ia i ke kūpaʻa maikaʻi o ka ʻaʻahu a kūpono ia no nā ʻāpana hana ma lalo o nā kūlana ʻaʻahu waena a me ke kaumaha kiʻekiʻe, me nā pūpū ʻōwili crusher a me nā niho bākeke excavator.
Nā uea paʻakikī hao hoʻolei kiʻekiʻe-chromiumHana ʻia me ka hao hoʻolei kiʻekiʻe me ka nui o ka chromium o 15% a 30%. He nui nā ʻano chromium carbide paʻakikī e hoʻokahe ʻia i loko o ka uhi, e hāʻawi ana i ka paʻakikī o 55 a 65 HRC. He ʻano kūpaʻa kēia ʻano i ke kūpaʻa ʻana i ka ʻaʻahu a me kekahi kūpaʻa i ka pala, a ʻo ia ka uea paʻakikī i hoʻohana pinepine ʻia i nā ʻoihana mining a me metallurgy.
2. Nā Uea Kuʻi Paʻakikī i hoʻokumu ʻia ma Nickel
Me ka nickel ma ke ʻano he matrix a me ka chromium, molybdenum, boron a me nā mea hoʻohuihui ʻē aʻe i hoʻohui ʻia, ʻo ka uhi ʻana o nā uea paʻakikī nickel he kūpaʻa maikaʻi loa ia i ka pala a me ke kūpaʻa wela kiʻekiʻe. ʻO kona paʻakikī maʻamau he 30 a 50 HRC, a ʻoi aku ka maikaʻi o ka paʻakikī ma mua o nā uhi hao hao kiʻekiʻe-chromium. Hoʻohana nui ʻia ia no ka paʻakikī ʻana o nā ʻāpana e pono ai ke kūpaʻa i ka pala a me ka pala wela kiʻekiʻe, e like me nā ʻili sila valve, nā pahu kemika a me nā pahi turbine mahu. ʻOi aku ke kiʻekiʻe o kona kumukūʻai ma mua o nā uea hao.
3. Nā Uea Kuʻi Paʻakikī i hoʻokumu ʻia ma Cobalt
Ke lawe nei i ka cobalt ma ke ʻano he mea nui o ka metala hao, loaʻa i kēia mau uea ka paʻakikī wela kiʻekiʻe, ke kūpaʻa i ka pala a me ke kūpaʻa i ka luhi wela. Hiki iā lākou ke hana mau ma 600℃ a i 800℃. Hoʻohana nui ʻia lākou no nā kūlana hana kiʻekiʻe e like me nā kiwikā wela kiʻekiʻe, nā make forging wela a me nā pahi turbine. Ma muli o ke kumukūʻai kiʻekiʻe, ua palena iki kā lākou noi.
4. Nā Uea Kuʻi Paʻakikī ʻo Tungsten Carbide
Hana nā ʻāpana tungsten carbide ma ke ʻano he mau pae paʻakikī a hui pū ʻia me ka matrix metala. Hiki i ka uhi ke paʻakikī o 60 a 70 HRC, a ʻo kona kūpaʻa ʻana i ka ʻaʻahu he 2 a 3 mau manawa o nā uhi hao kiʻekiʻe-chromium maʻamau. Hoʻohana nui ʻia ia no nā ʻāpana e ʻeha nei i ka ʻaʻahu abrasive haʻahaʻa koʻikoʻi, e like me nā poʻo ʻoki mīkini pale, nā mea ʻoki dredger a me nā chutes lanahu. ʻO kona hemahema nui ka brittleness kiʻekiʻe a me ke kūpaʻa hopena maikaʻi ʻole.
Hoʻokaʻawale ʻana e ke Kaʻina Hana a me ke ʻAno
1. Nā Uea Kuʻi Paʻa Paʻa
Hana ʻia ma o ka hoʻoheheʻe ʻana i ka alloy a me ke kaha kiʻi ʻana i ka uea, hōʻike nā uea paʻa paʻa i ka haku mele like a paʻa, kaʻina hana maʻalahi a me ke kumukūʻai haʻahaʻa. Hoʻohana nui ʻia lākou no ka wili ʻana i pale ʻia e ke kinoea a me ka wili ʻana i lalo o ka wai.
2. Nā Uea Kuʻi Paʻakikī Flux-cored
Loaʻa i kēia ʻano uea kahi ʻūpā waho kila palupalu i piha i ka pauka alloy, nā mea hoʻopaʻa arc, nā deoxidizer a me nā ʻāpana ʻē aʻe. Hiki ke hoʻololi maʻalahi ʻia ka hana o ka overlay ma ka hoʻololi ʻana i ke ʻano pauka. Loaʻa iā ia ka pono deposition kiʻekiʻe, ka arc welding paʻa a me ke ʻano weld laumania. Ma ke ʻano he huahana wikiwiki loa i ka ʻoihana hardfacing i nā makahiki i hala iho nei, ua ʻoi aku ka nui o kāna māhele mākeke ma mua o nā uea paʻa.
Hoʻokaʻawale ʻana ma ke ʻano hana hoʻoheheʻe
Ua hoʻokaʻawale ʻia lākou i loko o nā uea paʻakikī pale kinoea, nā uea paʻakikī arc i lalo o ka wai, nā uea paʻakikī pale ponoʻī a me nā uea paʻakikī arc tungsten kinoea. I waena o lākou, ʻaʻole pono nā uea paʻakikī pale ponoʻī i ke kinoea pale waho, e kūpono ai no ke kūkulu ʻana ma waho a hoʻohana nui ʻia i ka hoʻoponopono ʻana i nā ʻāpana hana nui.
Nā Kumumanaʻo Koho no nā Uea Kuʻi Paʻakikī
ʻO ke koho ʻana i nā uea kuʻihao paʻa e noʻonoʻo pono i ʻekolu mau mea nui: nā kūlana hana, ka waihona kālā a me nā koi hana ma hope.
Koho ʻia ma muli o ke ʻano o ke komo ʻana a me nā kūlana lawelawe
ʻAʻahu hoʻopōʻino haʻahaʻa: E hoʻokau mua i nā uea hao hoʻolei kiʻekiʻe-chromium a i ʻole nā uea tungsten carbide, e like me LZ60 a me D60.
ʻO ka hopena o ke kaumaha waena a me ke kaumaha kiʻekiʻe: E koho i nā uea kila martensitic e kaulike ana i ka paʻakikī a me ke kūpaʻa ʻana i ke kaumaha, e like me D50 a me 414N.
ʻO ka lawelawe ʻino a me ke kiʻekiʻe o ka mahana: E koho i nā uea i hoʻokumu ʻia i ka nickel a i ʻole cobalt, me ERNiCrMo-4 a me Stellite 6.
Hoʻihoʻi hou ʻana o nā ʻau a me nā kia: E hoʻohana i nā uea kila pearlitic-martensitic e hōʻoia i ka machinability maikaʻi.
Koho ʻia ma muli o ke kālā hoʻolilo
ʻO ke kumukūʻai maʻamau o nā uea hao he 10 ~ 50 RMB no ke kilokani, nā uea nikala ma 100 ~ 300 RMB no ke kilokani, a ʻo nā uea cobalt ma luna o 500 RMB no ke kilokani. Ma ke kumu o ka hoʻokō ʻana i nā koi hana, makemake ʻia nā uea hao e hōʻemi i nā kumukūʻai.
Koho ʻia ma muli o nā koi hana ma hope
Inā pono ka mīkini ma hope o ka hoʻopaʻa ʻana, e hoʻohana i nā uea pearlitic a martensitic paha me ka paʻakikī ma lalo o 45 HRC. Inā hiki ke hoʻokomo pololei ʻia ka mea hana me ka ʻole o ka hana hou ʻana, ua ʻōlelo ʻia nā uea paʻakikī kiʻekiʻe a me ke kūpaʻa kiʻekiʻe.
IV. Nā memo e pili ana i ka hoʻohana ʻana i nā uwea hoʻoheheʻe paʻa
Ka mālama mua ʻana i ka ʻāpana hana
Wehe i ka ʻaila, ka ʻōpala a me nā papa luhi mai ka ʻili o ka mea hana ma mua o ka hoʻopaʻa ʻana i mea e pale ai i nā hemahema e like me ka porosity, ka hoʻokomo ʻana o ka slag a me ka ʻili ʻana o ka overlay. No nā mea hana i hoʻohana ʻia me ka haki, pono e hoʻopau loa ʻia nā māwae a pau ma mua o ka hoʻopili ʻana.
Ka hoʻomehana mua ʻana a me ka hoʻolulu mālie ʻana
I ka hoʻohana ʻana i nā uea paʻakikī kiʻekiʻe no nā ʻāpana hana i ʻoi aku ka mānoanoa ma mua o 20 mm, e hoʻomehana mua i ka ʻāpana hana i 150℃~300℃. E hoʻopili i ka insulation thermal no ka hoʻomaʻalili mālie ma hope o ka hoʻopili ʻana e pale aku i nā māwae i ka uhi. He mea nui loa kēia ana no nā uhi hao martensitic a me ke kiʻekiʻe-chromium me ke ʻano paʻakikī kiʻekiʻe.
Ka mana o nā palena paʻakikī
E hoʻoponopono i ke au kuʻihao a me ke anawaena o ka uea. No kahi uea flux-cored 1.2 mm ke anawaena i hoʻohana ʻia i ka kuʻihao pale kinoea, hoʻonohonoho maʻamau ʻia ke au ma 200 ~ 300 A a me ke anawaena ma 25 ~ 30 V. ʻO ke au kiʻekiʻe loa e puhi i nā mea alloy a hoʻopilikia i ka hana o ka overlay.
Kaohi ʻana i ka wikiwiki o ka hoʻoheheʻe ʻana
E hoʻohana i ka hoʻokomo wela haʻahaʻa i ka wā o ka hoʻopaʻa ʻana e kaupalena i ke komo ʻana o ka metala kumu a hōʻemi i ka hoʻoheheʻe ʻana, i mea e mālama ai i ka haku mele o ka uhi e like me nā kūlana hoʻolālā. Ma keʻano laulā, ua lawa nā hele ʻana o 2 a 3 e hoʻokō ai i nā koi hana.
Ka palekana
Hoʻopuka ʻia ka uahi kuʻihao a me ka radiation arc i ka wā o ka hoʻopaʻa ʻana. Pono nā mea hana e ʻaʻahu i nā pale lepo a me nā mahiole kuʻihao, a e hōʻoia i ka ea kūpono ma kahi hana.
V. Nā ʻAno Hoʻomohala o ka ʻOihana Uea Paʻa
Nā uea flux-cored e pani ana i nā uea paʻa
Me ka hoʻoponopono ʻana i ka haku mele maʻalahi, ka pono o ka waiho ʻana kiʻekiʻe a me ka hoʻokumu ʻana i ka weld maikaʻi, ke pani mālie nei nā uea paʻakikī flux-cored i nā uea paʻa kuʻuna, me kā lākou māhele mākeke e ulu mau nei.
Ka hoʻomohala ʻana i ka hana kiʻekiʻe
Ke piʻi mau nei ke koi no nā uea paʻakikī kūikawā me ke kūpaʻa ʻana i ka ʻaʻahu kiʻekiʻe, ke kūpaʻa i ka pala a me ke kūpaʻa wela kiʻekiʻe no nā kūlana hana koʻikoʻi. Ua hoʻokomo mālie ʻia nā uea paʻakikī i hoʻoikaika ʻia me ka tungsten carbide a me ka nano-reinforced i ka hoʻohana ʻoihana.
Hoʻomohala ʻana i ke kaiapuni
Ke hoʻomohala ʻia nei nā uea paʻakikī haʻahaʻa-uahi a me ka haʻahaʻa-ʻawahia e hōʻemi i nā ʻāpana ʻino i ka uahi wili a hoʻokō i nā lula kaiapuni.
Ke hoʻohālikelike nei i nā ʻenehana akamai
Ua hoʻomohala ʻia nā uea paʻakikī kūikawā i hana ʻia no ka hana ʻakomi e hana pū me nā lako paʻakikī ʻakomi a me nā robots wili, i mea e hoʻomaikaʻi ai i ka pono o ka hana ʻana a me ke kūpaʻa o ka maikaʻi.
Hoʻolauna ʻoihana
ʻO Tangshan Runxing Machinery Co., Ltd., kahi mea hana ʻoihana ma Tangshan, Hebei Province e kālele ana i ka R&D, hana ʻana a me ka lawelawe kūkulu ʻana ma ka pūnaewele o nā huahana metala paʻa-paʻa, ua hoʻokumu ʻia i ka makahiki 2010.
ʻO kā mākou huahana nui e pili ana i nā papa komo chromium carbide overlay (CCO), nā liner komo i hana ʻia maʻamau, nā paipu a me nā mea hoʻopili paipu e kūʻē i ke komo ʻana, nā uea wili hao flux-cored hardfacing, nā mīkini wili hao paʻakikī aunoa, a me ka lawelawe hoʻoponopono ʻoihana roller surfacing. Ke hahai nei mākou i ka manaʻo ʻoihana o "Integrity, Superior Quality, Innovation & Sustainable Development" a loaʻa iā mākou ka ʻenehana hardfacing ʻili metala holomua.
Hāʻawi mākou i nā hoʻonā pale ʻaʻahu i hana kūikawā ʻia no ka sima, ke kila, ka mining, ke awa a me nā ʻoihana dredging a puni ka honua, a ua loaʻa iā mākou kahi inoa maikaʻi ma ka mākeke ma Rusia a me Asia Waena.
Ua ʻae piha ʻia nā ʻoihana hoʻokuʻu aku āpau a mālama ʻia e Hebei Yuwan International Trade Co., Ltd. Hoʻopau kēia ʻoihana kālepa i nā hana hoʻokuʻu aku āpau me ka hoʻomaʻemaʻe dute, ka hoʻouna ʻana, nā palapala a me ka hōʻiliʻili uku. Ke nānā nei kā mākou hale hana i ka hoʻomohala huahana a me ka hana ʻana e hōʻoia i ka maikaʻi o ka huahana a me ka lawe ʻana i ka manawa kūpono.
Ke manaʻolana nei ʻo Runxing Machinery e hoʻokumu i ka laulima lōʻihi a hoʻokō i ka pōmaikaʻi like me ʻoe!
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