
2026-09-21
I nā ʻoihana ʻenehana hou, ʻo ka hilinaʻi o nā mea paʻa e like me nā kī he koʻikoʻi. Ma waena o nā mea hoʻopaʻa like ʻole, nā kī hex (hexagonal bolts) hoʻohana nui ʻia no kā lākou hoʻolālā paʻa a me ka maʻalahi o ke kau ʻana. Eia naʻe, i loko o nā kaiapuni koʻikoʻi kuʻuna nā kī ʻeha pinepine i ka corrosion, ka mea e hōʻemi i ka kūpaʻa a me ka palekana. ʻO kēia kahi ʻO Dacromet Hāʻawi ka ʻenehana i kahi hopena maikaʻi loa.
ʻO Dacromet (i kekahi manawa i kapa ʻia ʻo Darcomet) kahi pale anti-corrosion zinc-aluminum flake i hoʻolālā ʻia no nā kī, nati, a me na mea paa metala e ae. Dacromet hex bolts hāʻawi kūikawā pale ʻino, pale wela, a me ka lōʻihi. ʻO kēia mau mea kūikawā nā kī makemake ʻia i nā kaʻa, kūkulu, moana, aerospace, a me nā papahana ʻoihana kahi e pono ai ka hana anti-corrosion lōʻihi. Hōʻike kēia ʻatikala ʻO Dacromet (Darcomet) hex nā kī, e uhi ana i ka ʻenehana hoʻopili, kaʻina hana, nā pōmaikaʻi koʻikoʻi, nā noi, a me nā hoʻohālikelike me nā pale maʻamau.
ʻO Dacromet ʻO ka zinc-aluminum flake coating system i hoʻomohala ʻia ma ke ʻano he ʻokoʻa hou i ka electroplating kuʻuna a me ka galvanizing wela. ʻO ka ʻO Dacromet ʻO ka uhi ʻana i nā ʻāpana o ka zinc a me nā flakes alumini i loko o kahi mea hoʻopili inorganic. Ke hoʻohana ʻia i nā kī a ho'ōla 'ia ma ka wela wela, hana 'ia he ki'i'oni'oni pale lahilahi me ka nani kuʻi-corrosion waiwai.
ʻAʻole like me ka zinc plating maʻamau, ʻO Dacromet (Darcomet) hoʻohui i nā mīkini pale he nui: pale pale mai ka hale flake, ka hana galvanic kaumaha o ka zinc, hoʻoponopono ponoʻī i ka oxide, a me ka passivation. Hāʻawi kēia ʻano multi-layer ʻO nā kī i uhi ʻia ʻo Dacromet ʻoi aku ka lōʻihi pale ʻino ʻoiai ma nā wahi ʻino e like me nā wahi kahakai, nā mea kanu kemika, a me nā hale waho i ʻike ʻia i ka haʻahaʻa a me ka paʻakai.
ʻO ka mānoanoa maʻamau o a ʻO Dacromet ka uhi ʻana ma ka hex nā kī mai ka 5 a hiki i ka 12 micrometers wale nō. ʻOiai kēia kiʻiʻoniʻoni lahilahi, ʻO nā bol dacromet hiki ke pale aku ma mua o 1,000 mau hola o ka hoʻāʻo ʻana i ka paʻakai paʻakai ʻole me ka ʻulaʻula ʻulaʻula - ʻoi aku ka maikaʻi ma mua o ka electro-galvanized maʻamau. nā kī. ʻO kēia kūlana kuʻi-corrosion hana hana ʻO Dacromet ʻO kekahi o nā lāʻau lapaʻau kaulana loa no ka hexagonal ikaika kiʻekiʻe nā kī hoʻohana ʻia i nā noi koʻikoʻi.
ʻO ka hana ʻana o Dacromet hex bolts hahai i ke kaʻina hana non-electrolytic i mālama pono ʻia e hōʻoiaʻiʻo i ka uhi ʻokoʻa a hoʻopau i nā pilikia embrittlement hydrogen:
1. Ka hoʻomākaukau ʻana o ka ʻili: Hex nā kīhoʻomaʻemaʻe pono ʻia e wehe i ka aila, ka momona, ka unahi, a me nā mea haumia e hōʻoia i ka pili pono o ka ʻO Dacromet
2.Coating palapala noi: Hoomaemaeia nā kīHoʻokomo ʻia i loko o kahi slurry pili wai o ka zinc a me nā flakes alumini me nā mea hoʻopaʻa. E hōʻoia i ka uhi ʻana i nā ʻili a pau o ka hexagonal nā ʻano hoʻoheheʻe ʻana a i ʻole nā ʻano hoʻoheheʻe nā kī, me nā kaula a me nā hoʻomaha.
3. Ho'ōla: Ma hope o ka wehe ʻia ʻana o ka slurry, ua uhi ʻia nā kīkālua ʻia ma kahi o 300°C. Hoʻopaʻa a hoʻopaʻa ka mea hoʻopili inorganic i ka zinc-aluminum flakes i ke kila, e hana i ka pale. ʻO Dacromet
4. Nānā: Ua pau ʻO nā bol dacrometnānā ʻia no ka mānoanoa o ka uhi ʻana, ke ʻano, ka pili ʻana, a pale ʻino. Hiki ke hoʻonui i ka lubricity a i ʻole ke kala.
No ka mea ʻO Dacromet ʻAʻole pili ke kaʻina hana i ka pickling acid a i ʻole electrolytic deposition, ʻaʻohe pilikia o ka hydrogen embrittlement. Hana kēia ʻO Dacromet kūpono loa no ka hex ikaika kiʻekiʻe nā kī o na papa 8.8, 10.9, a me 12.9.
Dacromet hex bolts Hāʻawi i kahi hui kūʻokoʻa o nā pōmaikaʻi hana e hoʻokaʻawale iā lākou mai ka galvanized maʻamau a i hoʻopaʻa ʻia paha nā kī:
ʻO ka hiʻohiʻona nui loa o ʻO Dacromet ʻO (Darcomet) ka mea ʻokoʻa kuʻi-corrosion hiki. Kūlana ʻO nā kī i uhi ʻia ʻo Dacromet ʻoi aku ka maʻamau ma mua o 1,000 mau hola o ka pale ʻana i ka paʻakai me ka ʻulaʻula ʻole; hiki i nā māka hana kiʻekiʻe ma mua o 2,000 mau hola. Hoʻohālikelike ʻia me ka electro-galvanizing kuʻuna, ʻO nā bol dacromet hāʻawi 7 a 10 mau manawa maikaʻi pale ʻino. ʻOiai i nā hoʻokolohua cyclic corrosion a me nā kaiapuni sulfur dioxide, Dacromet hex bolts mālama i ka pono maikaʻi.
Ka ikaika kiʻekiʻe nā kī hiki ke hoʻopili ʻia i ka hydrogen embrittlement ke hana ʻia e ka electroplating maʻamau. ʻO ka ʻO Dacromet pale loa ke kaʻina hana i kēia pilikia no ka mea he non-electrolytic. ʻO ka hopena, Dacromet hex bolts ʻO nā māka tensile kiʻekiʻe e noho palekana a hilinaʻi hoʻi ma lalo o ka ukana, e hoʻolilo iā lākou i kūpono no ka hoʻolālā koʻikoʻi a me nā noi kaʻa.
ʻO Dacromet noho paʻa nā uhi i ka mahana a hiki i 300 ° C a ʻoi aku paha. Hoʻomaka ka pohā a nalo paha nā pani zinc kuʻuna pale ʻino ma luna o 70–100°C a hiki ke hāʻule ma 200–300°C. ʻokoʻa, ʻO nā kī i uhi ʻia ʻo Dacromet E mālama i nā hiʻohiʻona a me nā hana pale ma lalo o ka hoʻolaha ʻana i ka wela kiʻekiʻe lōʻihi - waiwai i loko o nā keʻena ʻenekini, nā ʻōnaehana hoʻopau, a me nā mea hana ʻoihana.
ʻO ka hoʻohana ʻana i ka dip-spin o ʻO Dacromet e hōʻoia i ka uhi ʻana e komo i loko o ka hohonu hohonu, nā kaula, a me nā puka makapō o ka hex nā kī. Me ka typical mānoanoa o wale 6-10 μm, ka ʻO Dacromet ʻAʻole hoʻololi nui ke kiʻiʻoniʻoni i nā ana o ke kaula, ʻae Dacromet hex bolts e hoʻohana ʻia me nā nati maʻamau. Hāʻawi kēia kiʻekiʻe permeability piha kuʻi-corrosion pale ma luna o nā geometries paʻakikī.
ʻO Dacromet paʻa paʻa nā uhi i ka substrate kila a ʻae maikaʻi loa i nā topcoats organik a i ʻole nā pena. Kākoʻo kēia maʻalahi i nā coefficient friction maʻamau a me nā kala kala no nā moʻo like ʻole nā kī.
Mahalo i ko lākou luna pale ʻino a me ka hilinaʻi, Dacromet hex bolts ua wehewehe nui ʻia ma nā ʻoihana he nui:
Kaʻa a me ka halihali: Chassis, hoʻokuʻu, kino, a me ka ʻenekini nā kīe koi ana i ka wā lōʻihi kuʻi-corrosion hana ma lalo o ka paʻakai alanui a me ka ʻike ʻana i ka wā.
Ke kūkulu ʻana a me ka ʻoihana: Kūleʻa nā kīno nā alahaka, nā hale kiaʻi, nā laina hoʻouna, a me nā hale kahakai kahi ʻO Dacromet hoʻonui nui ka palekana i ke ola lawelawe.
Kai a me waho: Hex nā kīhoʻohana ʻia ma luna o nā moku, nā paepae o waho, a me nā lako awa e pōmaikaʻi mai ke kūpaʻa paʻakai koʻikoʻi o ʻO Dacromet.
Hiki ke hoʻololi i ka ikehu: Hoʻohana nā hale kiaʻi turbine makani a me nā ʻōnaehana kau ʻana o ka lā ʻO nā kī i uhi ʻia ʻo Dacrometno waho hilinaʻi pale ʻino.
ʻOihana mīkini: Ka ikaika kiʻekiʻe nā kīi nā mea kanu kemika, ka mana hana, a me nā mīkini kaumaha hilinaʻi ʻO Dacromet no ka lōʻihi ma nā kūlana corrosive.
Dacromet hex bolts hōʻike i kahi hopena hana kiʻekiʻe no nā noi e koi i ka hilinaʻi, lōʻihi pale ʻino. Ma ka hoʻohui ʻana i ka ʻenehana zinc-aluminum flake me kahi kaʻina hana non-electrolytic i mālama pono ʻia, ʻO Dacromet (Darcomet) hāʻawi kūikawā kuʻi-corrosion ka hiki, ka pale wela, a me ke kūpaʻa dimensional ʻoiai e hoʻopau ana i nā pilikia embrittlement hydrogen.
Inā hoʻohana ʻia i nā hui kaʻa, nā ʻenehana kahakai, nā mea hoʻonoho o waho, a i ʻole nā mīkini ʻenehana, ʻO nā kī i uhi ʻia ʻo Dacromet ʻoi aku ka maikaʻi ma mua o ka galvanized kuʻuna nā kī i loko o nā wahi ʻino. E hoakaka ana ʻO Dacromet (Darcomet) hex nā kī he ala i hōʻoia ʻia e hoʻonui ai i ka lōʻihi a me ka palekana o nā pili bolted ʻoiai e hōʻemi ana i nā kumukūʻai ola e pili ana i nā hemahema pili i ka corrosion.