Awọn boluti Flange Dacromet – Awọn ohun mimu Flange Anti-Ibajẹ pẹlu Ibo Aluminiomu Zinc

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 Awọn boluti Flange Dacromet – Awọn ohun mimu Flange Anti-Ibajẹ pẹlu Ibo Aluminiomu Zinc 

2026-07-15

Awọn boluti flange Dacromet darapọ apẹrẹ-pinpin fifuye ti ori flange kan pẹlu aabo ipata ti o ga julọ ti ibora flake zinc-aluminiomu. Flange ti o jẹ apakan n yọkuro iwulo fun ẹrọ ifoso lọtọ, lakoko ti abọ Dacromet n pese awọn wakati 500-1,200 ti resistance sokiri iyọ laisi hydrogen embrittlement - ṣiṣe awọn fasteners wọnyi jẹ apẹrẹ fun adaṣe, ikole, ati awọn ohun elo ita gbangba.

Apá 1 - Flange Bolt Akopọ

Kini Bolt Flange kan?

Boluti flange jẹ boluti ori hex pẹlu flange ifoso ti a ṣepọ ni ipilẹ ori. Flange pin kaakiri fifuye clamping lori agbegbe ti o gbooro, idinku titẹ dada lori ohun elo ti a ti sopọ ati idilọwọ ibajẹ si rirọ tabi awọn aaye ti o ya. Eyi yọkuro iwulo fun ifoso alapin lọtọ, irọrun apejọ ati idinku kika apakan.

Key Design Awọn ẹya ara ẹrọ

Flange apapọ: Pinpin agbara clamping lori agbegbe ti o tobi ju ori hex boṣewa, idinku aapọn gbigbe ati idilọwọ ifibọ oju ilẹ.

Aṣayan serrated: Serrated flange underside geje sinu ibarasun dada, pese-itumọ ti ni egboogi-loosening resistance lai afikun titiipa irinše.

Awọn iwọn iwọn: Ti ṣelọpọ si DIN 6921, ISO 4162, tabi GB/T 5787, ni idaniloju iyipada laarin awọn ẹwọn ipese agbaye.

Awọn ipele agbara giga: Wa ni kilasi ohun-ini 8.8 ati 10.9, o dara fun igbekalẹ ati awọn ohun elo gbigbe.

Awọn pato

Sipesifikesonu Iye Sipesifikesonu Iye
Standard DIN 6921 / ISO 4162 / GB/T 5787 Opo Metiriki M6 - M20
Ohun ini Class 8.8 / 10.9 Ori Oriṣi Hex pẹlu flange akojọpọ
Aso Dacromet (sinkii-aluminiomu flake) Sisanra aso 4 - 10 μm
Sokiri iyọ Awọn wakati 500 - 1,200 (ISO 9227) Ohun elo Erogba, irin / alloy, irin
Aṣayan Serrated Serrated / ti kii-serrated flange Ayika Cr⁶⁺-ọfẹ, ibamu RoHS

Apá 2 - Dacromet Coating Technology

Dacromet (达克罗) jẹ orisun omi, itọju dada ti kii ṣe itanna ti o fi fiimu tinrin ti zinc agbekọja ati awọn flakes aluminiomu ti o ni asopọ nipasẹ awọn agbo ogun chromium inorganic. Ti a lo nipasẹ ilana imularada-dip-spin-cure, o pese awọn ipele pupọ ti aabo ipata lai ṣe afihan hydrogen sinu irin - anfani pataki fun awọn imuduro agbara-giga.

Ipata Idaabobo Mechanism

Idaabobo irubo: Awọn flakes Zinc baje ni pataki lati daabobo sobusitireti irin, paapaa nigba ti a bo aṣọ naa.

Idena ti ara: Awọn flakes zinc-aluminiomu agbekọja ṣẹda ọna tortuous ti o dina ọrinrin, atẹgun, ati awọn ions ibajẹ.

Kemikali palolo: Awọn agbo ogun Chromium ṣe fẹlẹfẹlẹ palolo ti o fa fifalẹ itu zinc ati pese iwosan ara-ẹni ni awọn scratches micro-scratches.

Awọn anfani bọtini fun Flange Bolts

Ko si hydrogen embrittlement: Aisi-itanna ilana - ailewu fun ite 8.8-10.9 ga-agbara flange boluti ibi ti electroplating ti wa ni ihamọ.

Tinrin & aṣọ: 4–10 µm ibora ṣe itọju ibamu okun ati geometry flange. Ko si tun ti awọn eso ti a beere.

Fun sokiri iyo fun wakati 500-1,200: 5-10 igba dara ju mora sinkii plating, o dara fun gun-igba ita gbangba ifihan.

Ooru sooro: Fojusi iṣẹ lemọlemọfún titi de 250°C — o dara julọ fun okun engine ati eefi-isunmọ fasteners.

Ni ibamu si ayika: Cr⁶⁺-ọfẹ, RoHS ati ibamu REACH.

Aso Afiwera

Ohun ini Dacromet Sinkii Plating Gbona-fibọ Galv.
Sokiri iyo (wakati) 500 – 1,200 96 – 240 300 - 1,000
Embrittlement Hydrogen Ko si Ewu (Gr. 10.9+) Ko si
Sisanra 4 - 10 μm 5-25 μm 45 – 85 µm
Opo Fit Ipa Kekere Kekere Pataki
Ooru Resistance 250°C 200°C 250°C
Ifarahan Fadaka-grẹy, matte Buluu-funfun Imọlẹ / spangled

Sokiri iyọ fun ISO 9227 NSS. Ewu embrittlement Hydrogen kan si awọn ohun mimu elekitiroti Ite 10.9 ati loke.

Lakotan

Awọn boluti flange Dacromet nfunni ni apapọ ọranyan ti ṣiṣe ẹrọ ati aabo ipata. Flange ti o wa ninu jẹ ki o rọrun apejọ lakoko ti o n pin fifuye ni deede, ati pe Dacromet zinc-aluminum flake ti a bo n pese awọn wakati 500-1,200 ti iyọda iyọ iyọ laisi hydrogen embrittlement. Awọn fasteners wọnyi ni lilo pupọ ni ọkọ ayọkẹlẹ, ikole, agbara afẹfẹ, ati awọn ohun elo oju omi nibiti awọn iṣẹ didi igbẹkẹle mejeeji ati agbara igba pipẹ ṣe pataki.

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