Kina Dacromet Bolt Manufacturer & Wholesale Supplier 

ʻO nā bol dacromet ʻO nā mea hoʻopaʻa hana kiʻekiʻe i uhi ʻia me kahi ʻōnaehana zinc-flake e hāʻawi ana i ka pale ʻana i ka corrosion, ʻoi aku ma mua o 1,000 mau hola i nā hoʻāʻo ʻana i ka paʻakai. ʻAʻole like me ka electroplating maʻamau, ʻaʻole chromium kēia uhi (i nā ʻano hana hou), hoʻokō pono i ke kaiapuni, a hāʻawi i ka pale wela maikaʻi loa a hiki i 300°C. No nā mea kūʻai mai B2B, ʻo ka loaʻa ʻana mai kahi mea hana akamai e hōʻoia i ka pilina torque-tension a me ka pili ʻana i nā kūlana honua e like me DIN, ISO, a me ASTM.

He aha ka Dacromet Bolt? Hoʻomaopopo i ka ʻenehana Coating

A pōkā dacromet e pili ana i kahi mea hoʻopaʻa kila i mālama ʻia me kahi kaʻina hana hoʻoheheʻe zinc-aluminum. Hoʻokumu mua ʻia ma ke ʻano he inoa inoa, ua lilo ʻo "Dacromet" i huaʻōlelo ʻoihana maʻamau no nā ʻāpana flake zinc kiʻekiʻe ʻaʻole pili i nā pilikia hydrogen embrittlement e pili ana i ka electroplating maʻamau.

ʻO ka uhi ʻia he microscopic zinc a me nā flakes alumini i hoʻopaʻa ʻia e kahi mea hoʻopaʻa inorganic. Hoʻokumu kēia hale i kahi papa pale pale i ka manawa like e hāʻawi ana i ka pale ʻālana (cathodic). Inā ʻoki ʻia ka uhi, hāʻawi ka zinc iā ia iho no ka pale ʻana i ke kumu kila o lalo mai ka pala.

ʻO nā hiʻohiʻona nui o nā uhi Dacromet

• Paʻa ʻino: Loaʻa maʻamau ka 480 a 1,000+ mau hola i ka hoʻāʻo ʻana i ka paʻakai paʻakai kūʻokoʻa (NSS), ʻoi aku ka nui o ka zinc plating maʻamau.
• ʻAʻohe hoʻoheheʻe hydrogen: ʻAʻole pili ke kaʻina hana i ka ʻauʻau uila a i ʻole wai wai e hoʻokomo i ka hydrogen i loko o ke kila ikaika kiʻekiʻe, i mea kūpono no nā bolts Grade 8.8, 10.9, a me 12.9.
• Palena wela: Mālama i ka pono a me ka pale ʻana i ka corrosion i nā mahana a hiki i 300 ° C (572 ° F), kūpono no nā ʻōnaehana exhaust automotive a me nā mīkini ʻenehana.
• ʻO ke kūlike o ka Torque: Hāʻawi ka uhi i kahi koena friction paʻa, e hōʻoiaʻiʻo ana i ka ikaika clamping i ka wā e hui ai.

No ke aha e koho ai ʻo Dacromet Bolts ma luna o ka Plating Zinc Traditional?

Ma nā noi ʻoihana, ʻo ke koho ʻana i ka mālama ʻana i ka ʻili e pili pono i ke ola a me ka palekana o ka ʻaha. ʻOiai he mea maʻamau ka plating electro-zinc no nā haʻahaʻa haʻahaʻa, nā noi i loko, hāʻule wikiwiki ia i nā wahi paʻakikī. Hoʻoponopono ka ʻenehana Dacromet i kēia mau palena ma o ka ʻepekema waiwai holomua.

No nā mea ʻenekinia a me nā loea kūʻai, ʻo ka hoʻomaopopo ʻana i nā pono hoʻohālikelike he mea koʻikoʻi ia no ke koho ʻana i ka mea hoʻopaʻa kūpono no nā papahana e pili ana i ka hoʻolaha ʻana i waho, ka hoʻopili kemika, a i ʻole ka haʻalulu kiʻekiʻe.

Hoʻohālikelike Hana: Dacromet vs. Electro-Zinc vs. Hot-Dip Galvanizing

E like me ka mea i hōʻike ʻia ma ka pākaukau, nā bolts dacromet hāʻawi i kahi kaulike kūʻokoʻa o ke kūpaʻa corrosion kiʻekiʻe a me ka pololei dimensional. ʻAʻole like me ka galvanizing wela, e hoʻohui i ka mānoanoa nui a hiki ke hoʻopilikia i ka hoʻopili ʻana i ke kaula, mālama ʻo Dacromet i nā ʻae ʻana o ka bolt. ʻO ia ka mea i koho maikaʻi ʻia no ka ʻenekinia pololei, nā hui automotive, a me nā mīkini kaumaha kahi koʻikoʻi ke kūpono.

Ke Kaʻina Hana Hana: Pehea i hana ʻia ai nā Bolts Dacromet

ʻO ka hana ʻana i nā bolts dacromet kiʻekiʻe e pono ai ka mana kaʻina hana. Ma Hebei Fujinrui Metal Products Co., Ltd., i hoʻokumu ʻia i ka makahiki 2004 ma Handan City, Hebei Province, ua hoʻohui ʻia ka hana hana hana i ka hana hoʻopaʻa ʻana me ka pale ʻana i ka corrosion kiʻekiʻe. Me ka ʻoi aku o 20 mau makahiki o ka ʻike a me kahi limahana ʻoi aku ma mua o 200 poʻe, e hōʻoia ka hale e hoʻokō kēlā me kēia pūʻulu i nā kūlana paʻa honua.

Hoʻopiʻi hoʻopalapala ʻanuʻu

1. Hana mua a hoʻomaʻemaʻe: Hoʻomaʻemaʻe maikaʻi ʻia nā bol maka no ka wehe ʻana i ka ʻaila, ka ʻōpala a me nā ʻōpala. He mea nui kēia ʻanuʻu no ka hoʻopili ʻana. Hoʻohana mau ʻia ka alkali degreasing a me ka pickling, a ma hope o ka holoi ʻana.
2. Noi ka uhi: Hoʻokomo ʻia nā ʻāpana i hoʻomaʻemaʻe ʻia i loko a milo paha i loko o kahi ʻauʻau i loaʻa ka zinc-aluminum flake suspension. ʻO ka wili Centrifugal e hōʻoia i ka hāʻawi like ʻana o ka uhi, e pale ana i ka hui ʻana i nā kaula a i ʻole nā ​​poʻo.
3. Hoʻolaʻa (Baking): Hoʻouna ʻia nā bolts i uhi ʻia i ka umu. Hoʻomoʻa ʻia lākou ma nā mahana maʻamau ma waena o 300°C a me 320°C. Hoʻōla kēia i ka mea hoʻopaʻa ʻole, e hana ana i kahi ʻāpana metala paʻa like me ka ceramic.
4. Nānā maikaʻi: Loaʻa i nā loiloi hope ke ana mānoanoa o ka uhi ʻana, ka hoʻāʻo adhesion, a me ka hōʻoia ʻana i ka paʻakai paʻakai e hōʻoia i ka hoʻokō ʻana i nā kikoʻī e like me DIN 50018 a i ʻole ASTM B117.

ʻO kēia ala hoʻohui e hiki ai i nā mea hana e like me Hebei Fujinrui ke hana i nā wili wili ponoʻī, nā bolts hexagonal, nā bolts flange, a me nā mea holoi me ke ʻano kūlike. Kākoʻo ka hale hana 10,000-square-mika i ka makahiki holoʻokoʻa i ka hana ʻana o ʻAmelika, Kelemānia, a me nā mea hoʻopaʻa maʻamau o ka ʻāina, e hoʻopuka pono ana i ʻEulopa, ʻAmelika, a me ka Middle East.

Nā hoʻohana maʻamau o Dacromet Bolts

Ma muli o ko lākou mau waiwai palekana, hoʻohana ʻia nā bolts dacromet ma nā ʻoihana koi. ʻO ko lākou hiki ke pale aku i nā pilikia o ke kaiapuni me ka ʻole o ka hoʻopaʻapaʻa ʻana i ka kūpaʻa o ke kūkulu ʻana he mea nui lākou i nā ʻāpana he nui.

1. ʻOihana Kaʻa

Pono nā kaʻa o kēia wā i nā mea hoʻopaʻa e kūʻē i ka paʻakai alanui, ka lepo wāwahi, a me ka wela o ka mīkini. Hoʻohana nui ʻia nā bolts Dacromet i:

• Nā ʻāpana ʻenekini (nā pahu hoʻopau, nā poʻo cylinder).
• Chassis a me nā ʻōnaehana hoʻomaha.
• ʻO nā calipers kaʻa a me nā mea ʻike ABS.

He mea koʻikoʻi ka nele o ka hydrogen embrittlement ma ʻaneʻi, no ka mea, hoʻohana pinepine nā mea hoʻopaʻa kaʻa i ke kila kiʻekiʻe (Papa 10.9 a me 12.9) e hōʻemi i ke kaumaha me ka mālama ʻana i ka ikaika.

2. Ke kūkulu ʻana a me ke kūkulu ʻana

No ka hana kila, nā alahaka, a me nā ʻaoʻao o waho, ʻoi aku ka nui o ka pale ʻana i ka corrosion. Hāʻawi nā bolts i uhi ʻia ʻo Dacromet i ka lōʻihi o ka lōʻihi e kūʻē i ka ua, ka haʻahaʻa, a me ka haumia o ka lewa. Ua ʻoi aku ka maikaʻi ma mua o nā bolts galvanized hot-dip i nā pili e koi ana i ka hoʻopili pololei ʻana, e like me nā pilina paʻa kiʻekiʻe.

3. ʻIkepili Hou (Ka makani a me ka lā)

Hoʻohana ʻia nā mīkini makani makani ma nā wahi i ʻike ʻia, pinepine ma waho o ke kahakai me ka haʻahaʻa kiʻekiʻe a me ka paʻakai paʻakai. Ke kū nei nā mahiʻai o ka lā i nā luʻina like me ka paikikala wela. Mālama ʻo Dacromet bolts i nā hale hoʻokiʻekiʻe koʻikoʻi a me nā ʻāpana turbine mai ka hāʻule mua ʻana, e hōʻemi ana i nā kumukūʻai mālama i ke ola o ka papahana.

4. Mekini Kaumaha a me ka Mahiai

Hoʻohana ʻia nā mea mahiʻai a me nā mīkini hana i loko o nā wahi lepo lepo, abrasive, a me nā kemika (mea hoʻomomona, pesticides). ʻO ke ʻano mānoanoa a paʻa o ka zinc-flake coating e kūʻē i ka pōʻino mechanical ʻoi aku ka maikaʻi ma mua o ka electroplating lahilahi, e hoʻonui i ke ola lawelawe o nā mea hana.

Pehea e koho ai i ka Dacromet Bolt kūpono no kāu papahana

ʻO ke koho ʻana i ka mea hoʻopaʻa kūpono ʻoi aku ka nui ma mua o ka wehewehe ʻana i ka uhi. Pono nā ʻenekinia a me nā mea kūʻai aku e noʻonoʻo i ka pae waiwai, ke ʻano o ke kaula, a me ka hoʻokō hoʻoponopono. Eia ke alakaʻi no ka hoʻoholo ʻana me ka ʻike.

1. E hoʻoholo i ka Papa Ikaika

E hoʻomaopopo i nā pono ukana mechanical. Loaʻa nā māka maʻamau:

• Papa 4.8 / Papa 4.6: Ke kila kalapona haʻahaʻa, kūpono no ka hoʻohana maʻamau ʻole.
• Papa 8.8 / Papa 8.8: ʻO ke kila kalapona maʻamau, kinai ʻia a ʻoluʻolu. Kūlana maʻamau no ka hapa nui o nā noi hoʻolālā.
• Papa 10.9 & 12.9: Alloy steel, kiʻekiʻe tensile ikaika. Pono no ka mīkini kaʻa a me ka mīkini kaumaha. 'Ōlelo Aʻo: ʻO Dacromet ke koho uhi palekana loa no kēia mau māka ma muli o ka pilikia ʻole hydrogen embrittlement.

2. E hōʻoia i nā kūlana kaiapuni

E hōʻoia i ka hāʻawi ʻana o ka mea hoʻolako i nā palapala hoʻokō RoHS a me REACH. ʻO nā papa hana Dacromet hou he Chromium-6 manuahi (Cr6+), he mea ʻawaʻawa i kaupalena ʻia ma EU a me nā mākeke ʻē aʻe. Hoʻopili ʻo Hebei Fujinrui Metal Products Co., Ltd. i kēia mau kūlana kaiapuni, e hōʻoiaʻiʻo ana i ka ʻae ʻana i nā kuʻuna maʻemaʻe no ka lawe ʻana aku i ʻEulopa a me ʻAmelika ʻĀkau.

3. E nānā i ka Thread Tolerance and Fit

No ka mea ua hoʻohui ʻo Dacromet i kahi ʻāpana lahilahi (maʻamau 8-12 microns), kūpono ia i nā nati metric ISO maʻamau. Eia nō naʻe, no nā noi koʻikoʻi, e kuhikuhi i ka papa hoʻomanawanui (e laʻa, 6g no nā pae waho). E ho'āʻo mau i nā laʻana ma mua o ka hana nui ʻana e hōʻoia i ka hui ʻana.

4. E loiloi i nā mea hiki ke hoʻolako

ʻAʻole nā ​​mea hana a pau i nā laina pani hale. Hiki i ka hoʻopili ʻana i waho ke alakaʻi i ka like ʻole o ka maikaʻi. Hoʻohui ʻo Hebei Fujinrui i ka hana hoʻopaʻa ʻana a me ka pale ʻana i ka corrosion surface metal, e ʻae ana i ka mana ʻoi aku ka maikaʻi. Me kahi hui ʻenehana hana makua a ʻoi aku ma mua o ʻelua mau makahiki o ka ʻike, hāʻawi lākou i kahi kaulahao lako pono no nā bolts hexagonal, flange bolts, nuts, a me nā mea holoi.

Nā nīnau i nīnau pinepine ʻia (FAQ) e pili ana iā Dacromet Bolts

Ua like anei ka Dacromet me Geomet?

ʻOiai e hoʻohana pinepine ʻia me ka loli, aia nā ʻokoʻa ʻenehana. ʻO nā mea ʻelua he zinc-flake coatings. ʻO ka "Dacromet" maʻamau e pili ana i ka lole kumu wale nō, ʻoiai ʻo "Geomet" e komo pinepine i kahi topcoat (sealer) no ka lubricity hou a me ke kūpaʻa kemika. Eia nō naʻe, i ka hoʻohana ʻana i nā ʻoihana hou, wehewehe nā huaʻōlelo ʻelua i nā ʻōnaehana zinc-alflake kiʻekiʻe, chromium-free zinc-alflake. Hoʻopuka ʻo Hebei Fujinrui i nā ʻano like ʻole i kūpono no nā koi maʻamau a me ka lubricity kiʻekiʻe.

Hiki ke wili ʻia nā bolts Dacromet?

ʻAʻole. Aia ka zinc a me ka alumini i loko o ka uhi, e hoʻoheheʻe ʻia i nā mahana kuʻi, e hana ana i nā uahi ʻawaʻawa a hoʻoulu i ka porosity weld. Pono e hana ʻia ka welding ma mua o ka uhi ʻana, a i ʻole e hoʻohana ʻia nā ʻano hana hoʻohui mechanical ʻē aʻe. Inā pono ke kuʻi ʻana ma kahi kokoke i ka mea hoʻopaʻa, e hoʻopau ʻia ka uhi ʻana ma ka ʻāina, e hōʻemi ana i ka pale corrosion ma ia wahi.

He aha ke ola i manaʻo ʻia o kahi bolt Dacromet?

Pili ke ola i ke kaiapuni. Ma nā hoʻonohonoho i loko, hiki iā lākou ke lōʻihi i nā makahiki. I loko o nā kaiapuni waho, ʻoi aku lākou ma mua o 10-15 mau makahiki me ka ʻike ʻole ʻia o ka ʻulaʻula. I loko o nā lewa moana a i ʻole nā ​​ʻoihana ʻenehana, ʻoi aku ka maikaʻi o ka hoʻoheheʻe electro-zinc plating, ʻoiai ua ʻōlelo ʻia ka nānā maʻamau no nā hale palekana koʻikoʻi.

Pono nā bolts Dacromet i ka lubrication?

ʻO ka base Dacromet coating he ʻano kiʻekiʻe friction coefficient. No nā noi e koi ana i ka mana torque-tension pololei (e like me nā poloka engine automotive), hoʻohana pinepine ʻia kahi topcoat a i ʻole lubricant. Hiki i nā mea hoʻolako he nui, me Hebei Fujinrui, ke hoʻohana i nā topcoats organik a inorganic paha e hoʻoponopono i ka koena friction (K-factor) e like me nā kikoʻī o ka mea kūʻai aku.

ʻO Dacromet bolts magnetic?

ʻAe. He kila ka mea kumu, he ferromagnetic. ʻAʻole magnetic ka uhi zinc-aluminum akā lahilahi loa, no laila e hoʻomau ka bolt i kāna mau waiwai magnetic. Pono kēia no ka hoʻokaʻawale ʻana a me ka lawelawe ʻana i ka wā o ka hui.

ʻO ka hōʻoia maikaʻi a me nā kūlana hoʻokuʻu honua

Ke kiʻi ʻia mai Kina, ʻo ka kūlike ka mea e hopohopo nui ai nā mea kūʻai aku honua. Hoʻopuka ʻo Hebei Fujinrui Metal Products Co., Ltd. i kēia ma o kahi ʻōnaehana hoʻokele maikaʻi. Aia ma ke kūlanakauhale ʻo Handan, kahi hub nui no ka hana hoʻopaʻa ʻana, hoʻohana ka ʻoihana i nā pono kaulahao kūloko i ka wā e mālama ana i nā mana kūloko.

Hoʻopuka ka hui i nā ʻano huahana like ʻole e pili ana i nā screws self-drilling, flat and spring washers, a me nā ʻano bolt like ʻole e like me nā kūlana ʻAmelika (ANSI/ASME), Kelemania (DIN), a me International (ISO). Hāʻawi kēia versatility iā lākou e lawelawe i nā mākeke like ʻole ma ʻEulopa, ʻAmelika, a me ka Hikina Waena.

Loaʻa nā hōʻailona koʻikoʻi:

• Hiki ke ʻimi i nā mea waiwai: ʻO nā uwea kila maka a me nā koʻokoʻo i loaʻa mai nā hale wili i hōʻoia ʻia me nā palapala wili i loaʻa ma ke noi.
• Nānā Manaʻo: ʻO ka nānā ʻana i ka optical a me ka laʻana lima e hōʻoia i ka hoʻopaʻa ʻana o ka pae o ke kaula, ke kiʻekiʻe o ke poʻo, a me ke anawaena o ka shank.
• Nā ho'āʻo hoʻopaʻa ʻana i ka uhi ʻana: ʻO nā hoʻāʻo lipine maʻamau a me nā hoʻāʻo kūlou e hōʻoiaʻiʻo ʻaʻole e haʻalulu ka uhi i ka wā o ka lawelawe ʻana a i ʻole ke kau ʻana.
• ʻO ka hoʻāʻo paʻakai: Hoʻāʻo ʻo NSS i nā hōʻike ʻana i ka corrosion ma mua o ka hoʻouna ʻana.

Me nā kumu kūʻai hoʻokūkū a me nā huahana kiʻekiʻe, hoʻonoho ʻo Hebei Fujinrui iā ia iho ma ke ʻano he hoa hoʻolālā no nā ʻoihana e nānā ana e hoʻokō i kā lākou kaulahao lako me ka ʻole o ka hoʻokō ʻana i ka hana ʻenehana.

Ka Hopena: Hoʻopaʻa ʻana i ka lako Dacromet Bolt hilinaʻi

ʻO ke koho ʻana i ka mea hoʻolako paʻa pono he hoʻoholo koʻikoʻi e pili ana i ka hilinaʻi o ka huahana, ka pono o ka hui ʻana, a me nā kumukūʻai mālama lōʻihi. ʻO nā bol dacromet He hopena maikaʻi loa ia no nā ʻoihana e koi ana i ka pale ʻana i ka corrosion kiʻekiʻe, ke kūpaʻa wela, a me ke kūʻokoʻa mai ka hoʻoheheʻe ʻana o ka hydrogen. ʻO kā lākou uhi kikoʻī a me ka pololei e kūpono iā lākou no nā noi ikaika kiʻekiʻe kahi i hiki ʻole ke kūkākūkā ʻia ka pololei ʻana.

No ka poʻe kūʻai e ʻimi nei i hoa hilinaʻi, hāʻawi ʻo Hebei Fujinrui Metal Products Co., Ltd. i ka hui pū ʻana o ka ʻike, ka hiki, a me ka ʻike loea. Hoʻokumu ʻia ma 2004, me ka ʻoi aku o 20 mau makahiki i ka ʻoihana paʻa, ua hoʻomaʻemaʻe ka hui i kāna hana hana a me nā kaʻina hana e hoʻokō ai i nā kūlana honua. ʻO ko lākou hiki ke hana i nā ʻano mea hoʻopaʻa like ʻole - mai nā bolts hexagonal a me nā flange a hiki i nā wili hoʻoheheʻe ponoʻī - ma lalo o ka hale hoʻokahi e maʻalahi ke kūʻai ʻana a hōʻoia i ka maikaʻi mau.

Inā ʻoe e ʻimi nei no ka hui automotive, nā hana kūkulu, a i ʻole nā mīkini ʻenehana, pono e hui pū me kahi mea hana i hoʻomaopopo i ka metallurgy a me ka ʻenehana uhi. ʻO ka hoʻokō ʻana o Hebei Fujinrui i ka maikaʻi, ka mālama ʻana i ke kaiapuni, a me ke kumu kūʻai hoʻokūkū e lilo ai lākou i moho ikaika no kāu pōʻai kūʻai aʻe.

Mākaukau e hoʻonui i kāu kaulahao hoʻolako paʻa?

E kelepona i kā mākou hui kūʻai ʻenehana i kēia lā e kūkākūkā i kāu mau koi kikoʻī. Hāʻawi mākou i nā hāʻina maʻamau, hōʻike hōʻike, a me nā ʻōlelo kikoʻī no nā kauoha nui. E hōʻoia i ke kūkulu ʻia ʻana o kāu mau papahana ma ke kumu o ka hilinaʻi a me ka pale ʻana i ka corrosion.

E ʻimi i kā mākou piha piha o Dacromet bolts, hexagonal fasteners, a me nā ʻoluʻolu lapaʻau