Sehlopha sa 10.9 Blue-White Zinc Hex Bolt DIN 933 | ISO 4017 | Bolt e Felletseng ea Hexagon e nang le Zinc Electroplating & Blue-White Passivation

2026-07-10

Bolt ea Grade 10.9 Blue-White Zinc DIN 933 hex e fana ka matla a phahameng a ho koala (matla a tensile ≥ 1,040 MPa) e nang le sepakapaka se theko e tlaase, se lumellanang le RoHS-le ho khabisa le ho sebetsa. Ke khetho ea khetho bakeng sa likopano tsa enjine ea likoloi, mechini e boima, likhokahano tsa turbine ea moea, le mosebetsi oa tšepe oa sebopeho moo ho hlokahalang manonyeletso a kopaneng, a matla a holimo.

Kereiti ea 10.9 DIN 933 Hex Bolt e nang le Blue-White Zinc Electroplating Finish

Karolo ea 1 - Kereiti ea 10.9: Sehlopha sa Fastener ea Matla a Phahameng

Kereiti ea 10.9 ke sehlopha sa bobeli sa maemo a holimo sa thepa ea maemo a holimo bakeng sa li-fasteners tsa metric tlasa ISO 898-1, se lutseng lipakeng tsa Kereiti ea 8.8 e sebelisoang haholo le Kereiti ea 12.9 e matla haholo. E fana ka tekanyo e qobellang ea matla a phahameng, ductility e amohelehang, le ts'ebetso ea mokhathala o ka lebelloang, e e etsa khetho ea kamehla bakeng sa manonyeletso a bohlokoa a boliloeng makaleng a likoloi, matla le mechini e boima.

Thepa Class Decoding

Nomoro ea pele (10): E bonts'a 1/100 ea matla a fokolang a fokolang ka lebitso ho MPa → matla a fokolang a fokolang = 1,000 MPa (e tloaelehileng ho 1,040 MPa).
Nomoro ea bobeli (9): E bonts'a karo-karolelano ea bonyane ba matla a chai ho ea ho matla a fokolang × 10 → karo-karolelano ea chai = 0.90, e bolelang matla a fokolang a chai = 940 MPa.

Thepa ea Mechini

Thepa	Boleng	Standard	Mokhoa oa Teko
Matla a Tensile (mets.)	1,040 MPa	ISO 898-1	Teko ea tensile
Yield Strength (min.)	940 MPa	ISO 898-1	Teko ea tensile
Bopaki ba Khatello ea Maikutlo	830 MPa	ISO 898-1	Mojaro oa bopaki
Karolelano ea lihlahisoa	0.90	ISO 898-1	Palo
Hardness (Rockwell)	32–39 HRC	ISO 6508	Tlhahlobo ea Rockwell
Ho thatafala (Vickers)	320–380 HV	ISO 6507	Tlhahlobo ea Vickers
Elongation at Break (mets.)	9%	ISO 898-1	Teko ea tensile
Matla a Impact (mets.)	27 J @ -20 °C	ISO 898-1	Tlhahlobo ea Charpy

Li-fasteners tsa Kereiti ea 10.9 li entsoe ka litšepe tsa alloy - hangata 40Cr, 35CrMo, 42CrMo, kapa SCM435 - tse fuoang kalafo ea mocheso oa quenching le tempering (Q&T). Likahare tse phahameng tsa carbon le alloy (Cr, Mo) li fana ka boima bo hlokahalang ho finyella boima bo hlokahalang ba 32-39 HRC ho pholletsa le karolo ea sefapano, esita le ka bophara bo boholo (ho fihlela ho M36).

Maemo a Konokono a Kopo

Likoloi: Liboutu tse holisang enjine, liboutu tsa melamu tse hokelang, li-fasteners tsa flywheel, liboutu tsa pivot ea letsoho tse emisitsoeng, likhokahanyo tsa seteraeke.
Matla a moea: Li-flange tsa karolo ea litora, likhokahano tsa sebopeho sa nacelle, liboutu tse nang le sekontiri.
Mechini e boima: Liboutu tsa pina ea ho epa, likhokahano tsa foreimi ea bulldozer, li-fasteners tse bolailoeng ke crane.
Kaho ea tšepe: Likhokahano tsa likhokahano tse jarollotsoeng esale pele (BS EN 14399-3 HR system), likopano tse nang le borokho.

Karolo ea 2 - DIN 933: Tekanyetso e Feletseng ea Hexagon Bolt

DIN 933 e hlakisa liboutu tsa hexagon-head tse kholehileng ka likhoele tsa metric coarse pitch ho tloha ho M1.6 ho isa M52. Leha e nketsoe sebaka ke ISO 4017 ka botekgeniki, DIN 933 e ntse e le tekanyetso ea bolt eo ho buuoang ka eona khafetsa litokomaneng tsa theko ea thepa ea Europe, metako ea tekheniki, le likoloto tsa thepa lefatšeng ka bophara.

Lintlha tsa Bohlokoa tsa Dimensional

Shank e tletseng khoele: Khoele e atoloha ka bolelele bohle, e holisa ho tenyetseha ha bolelele ba clamp le ho nolofatsa lethathamo - karolo e le 'ngoe e nka sebaka sa liboutu tse ngata tsa bolelele bo ikhethileng bo sa fellang.
Hlooho ea hexagon: Bophara ho pholletsa le lifolete (s) ho ea ka DIN EN ISO 272. Bophahamo ba hlooho ka lebitso (k) bo fana ka sebaka se lekaneng sa ho beleha bakeng sa likopano tse tloaelehileng tsa washer le li-socket engagement.
Metric coarse pitch: Ho latela ISO 261/ISO 724. Likhoele tse mahoashe li mamella tšenyo ea bokaholimo, ha li ratehe haholo, 'me li potlakile ho kopana ho feta mefuta e meng ea molumo.
Boemo ba mamello: Sehlopha sa sehlahisoa sa A bakeng sa boholo ≤ M24 le bolelele ≤ 10d kapa ≤ 150 mm; sehlahisoa sa sehlopha sa B bakeng sa boholo bo boholo (ISO 4759-1).

DIN 933 Kereiti ya 10.9 Reference Quick

Mefuta e tloaelehileng e tloaelehileng ea DIN 933 bakeng sa tlhahiso ea Kereiti ea 10.9 (M6–M24). Meroalo e boima e baloa sebakeng se tlase sa khatello ea maikutlo × 1,040 MPa.

Boholo	Sekhahla (mm)	s (mm)	k (mm)	Min. Tensile Load (kN)	Length Range
M6	1.00	10	4.0	15.8	10-90 limilimithara
M8	1.25	13	5.3	29.1	16-150 limilimithara
M10	1.50	17	6.4	46.5	20-200 limilimithara
M12	1.75	19	7.5	67.3	20-300 limilimithara
M16	2.00	24	10.0	122	25-300 limilimithara
M20	2.50	30	12.5	191	30-400 limilimithara

s = bophara ba lebitso ho pholletsa le lifolete, k = bophahamo ba hlooho ka lebitso. Terene ea boima ka ISO 898-1 sebakeng sa khatello ea maikutlo × 1,040 MPa.

Boitsebahatso ba ho tshwaya

Bolt e 'ngoe le e 'ngoe ea Kereiti ea 10.9 ea DIN 933 e tšoailoe ka hlooho ka "10.9" le letšoao la boitsebahatso la moetsi joalo ka ha ho hlokoa ke ISO 898-1. Qetello ea zinki e boputsoa bo bosoeu e fana ka boitsebahatso ba kapele mme e thusa ka ho hlopha taolo ea boleng.

Karolo ea 3 - Blue-White Zinc Electroplating

Blue-white zinki (Zn/An/Cn/T0 ka ISO 2081, kapa Mofuta oa II SC 1 ka ASTM B633) ke zinki e electroplated barbotage e phethiloe ka trivalent chromium (Cr-III) putsoa-white conversion lera. E kopanya tšireletso ea kutu e itekanetseng, ponahalo e khahlehang e khahlehang, le litšenyehelo tse tlase - e etsa hore e be e 'ngoe ea liphekolo tse tsebahalang haholo tsa holim'a li-fasteners tse matla tse sebelisoang libakeng tse sirelelitsoeng ka halofo.

Kamoo Plating ea Blue-White Zinc e Sebetsang Kateng

Ts'ebetso e kenyelletsa mehato e meraro e latellanang:

Ho hloekisa le ho kenya tšebetsong motlakase: Sebaka sa bolt se tlositsoe 'me se kentsoe acid ho netefatsa hore ho na le zinki e ts'oanang.
Zinc electrodeposition: Learo la zinki e hloekileng (8–12 µm) le kenngoe ka mokhoa oa motlakase holim'a karoloana ea tšepe ka bateng ea asiti kapa alkaline zinki.
Blue-white passivation: Bolt e sa tsoa petoa e qoelisoa ka har'a tharollo ea trivalent chromium (Cr-III) passivation, ho etsa filimi e tšesaane ea phetoho e bonaletsang ho isa ho boputsoa e tiisang zinki mme e fana ka sebopeho se khanyang se bosoeu bo boputsoa.
Bake ea hydrogen de-embrittlement: Liboutu tsa Kereiti ea 10.9 li behoa ka mocheso oa 190-220 ° C bakeng sa lihora tse 4-8 nakong ea lihora tse 4 tsa plating (ISO 9588) ho leleka haedrojene e ka senyehang le ho thibela ho robeha ha brittle ho liehang.

Litlhaloso tsa Tekheniki

Paramethara	Tlhaloso	Standard	Litlhaloso
Mofuta oa ho roala	Electroplate ea zinki + e putsoa-tšoeu passivation	ISO 2081 / ASTM B633	Trivalent Cr(III)
Botenya	8–12 µm (Fe/Zn 8c)	ISO 2081	E boloka khoele e lekanang
Sefafatsi sa Letsoai (NSS)	≥ 96 h mafome a masoeu, ≥ 240 h mafome a mafubelu	ISO 9227	Mofuta oa II, SC 1
Ponahalo	Uniform blue-bright with iridescence	ISO 2081	Mokhabiso + o sebetsang
Hydrogen De-embrittlement	Bake ka mocheso oa 190-220 ° C bakeng sa lihora tse 4-8 nakong ea lihora tse 4 tsa ho rala.	ISO 9588	E tlamehang ho Kereiti ea 10.9
RoHS / REACH	E lumellana (Cr-VI mahala trivalent passivation)	2011/65/EU	E bolokehileng tikolohong
Motsoako oa Coefficient	µ = 0.12–0.20 (joalo ka ha e pentiloe)	ISO 16047	Taolo e ka tšeptjoang ea ho kenya pele

Ho hanyetsa ho fafatsa letsoai ho latela ISO 9227 sefafatsi sa letsoai se sa nke lehlakore (NSS). Mafome a masoeu = lihlahisoa tsa zinki; mafome a khubelu = tšepe ea substrate corrosion. Hydrogen de-embrittlement e tlama bakeng sa li-fasteners tse thata ≥ 320 HV ho latela ISO 4042.

Melemo ea Likopo tsa Kereiti ea 10.9

Netefatso ea boleng bo bonahalang: Qetello e khanyang, e ts'oanang e boputsoa bo bosoeu e etsa hore mefokolo ea holim'a metsi (mengoallo, libaka tse sa tlamisoang, tšilafalo) e bonahale hang-hang nakong ea tlhahlobo.
Tšebelisano 'moho: Ho 8-12 µm, ho roala ho tšesaane ho lekana ho boloka ho mamellana ha khoele (6g / 6h) ntle le ho tlanya hape - ho bohlokoa bakeng sa manonyeletso a matla a phahameng.
Khohlano e laoloang: Sebaka se kolobisitsoeng se fana ka coefficient e tsitsitseng ea likhohlano (µ ≈ 0.12–0.20), e ts'ehetsa lipalo tse tšepahalang tse thehiloeng ho torque.
E boloka litšenyehelo: Electroplating ea zinc ke mokhoa o sireletsehileng ka ho fetisisa oa ts'ireletso ea kutu bakeng sa li-fasteners, ka litšenyehelo tse tlase haholo tsa ho sebetsa ho feta Dacromet kapa hot-dip galvanising.
Ho latela tikoloho: Trivalent (Cr-III) passivation e kopana le litlhoko tsa RoHS le REACH; ho fapana le mekhoa ea khale ea hexavalent chromium (Cr-VI), ha e hlahise kotsi ea bophelo bo botle ba tikoloho kapa mosebetsing.

Meeli & Mekhoa e Molemo ka ho Fetisisa

Ho roala zinki bosoeu bo boputsoa ho etselitsoe tikoloho ea ka ntle e sirelelitsoeng ka halofo (mekhahlelo ea ho bola C1–C2 ho latela ISO 12944). Bakeng sa ho pepeseha ka ntle ka ho toba, libaka tse lebōpong la leoatle (C3 +), kapa likopo tse hlokang ≥ 480 h letsoai la ho hanyetsa spray, nahana ka Dacromet kapa hot-dip galvanising. Ka linako tsohle hlakisa libake tsa hydrogen de-embrittlement ka liodara tsa theko bakeng sa li-fasteners tse nang le zinc tsa Kereiti ea 10.9.

Mabapi le Fujirui Metal — Professional Fastener Manufacturer & Exporter

Fujirui Metal e etsa le ho romela li-fasteners tse nepahetseng ho feta tsa 8.8 / 10.9 / 12.9 hex bolts, DIN 933 full-thread bolts, DIN 931 partial-thread bolts, stud bolts le custom fasteners. Likhetho tsa kalafo ea bokaholimo li kenyelletsa zinki e bosoeu bo boputsoa, zinki e mosehla, Dacromet, Ruspert, hot-dip galvanising, le mechanical zinc plating. Lihlahisoa tsohle li entsoe ho latela litekanyetso tsa ISO, DIN, le ASTM tse nang le litifikeiti tse felletseng tsa tlhahlobo ea thepa (MTC) tse fumanehang.

Ha ke na. E latelang.

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