Ọkwa 10.9 Blue-White Zinc Hex Bolt DIN 933 | ISO 4017 | Hexagon Bolt nwere eriri zuru oke yana Zinc Electroplating & Blue-White Passivation

2026-07-10

Ọkwa 10.9 Blue-White Zinc DIN 933 hex bolt na-enye ike njigide dị elu (ike ike ≥ 1,040 MPa) yana ọnụ ahịa bara uru, RoHS na-akwado ihe ịchọ mma na arụ ọrụ elu. Ọ bụ ihe nkedo nke nhọrọ maka mgbakọ igwe ụgbọ ala, igwe dị arọ, njikọ ikuku ikuku, na ihe nchara arụrụ arụ ebe a chọrọ kọmpat, nkwonkwo ike dị elu.

Ọkwa 10.9 DIN 933 Hex Bolt na-acha anụnụ anụnụ-White Zinc Electroplating mechaa

Nkebi 1 - Ọkwa 10.9: Klas ihe ngbochi ike dị elu

Ọkwa 10.9 bụ klaasị akụrụngwa nke abụọ kachasị elu maka metric fasteners n'okpuru ISO 898-1, nọ ọdụ n'etiti ọkwa 8.8 a na-ejikarị na ọkwa dị elu nke 12.9. Ọ na-enye nguzozi na-adọrọ adọrọ nke ike dị elu, ductility a na-anakwere, yana ịrụ ọrụ ike ọgwụgwụ a na-ahụ anya, na-eme ka ọ bụrụ nkọwapụta nke ndabara maka nkwonkwo kpọchiri akpọchi na ngalaba ụgbọ ala, ike na igwe dị arọ.

Ndozi klaasị ihe onwunwe

Ọnụọgụ mbụ (10): Na-egosi 1/100 nke ike nkwụsi ike kacha nta na MPa → kacha nta ike tensile = 1,000 MPa (nke ọkọlọtọ na 1,040 MPa).
Nkeji abụọ (9): Na-egosi oke nke ike mkpụrụ kacha nta na ike nkwụsị kacha nta × 10 → oke mkpụrụ = 0.90, nke pụtara ike mkpụrụ kacha nta = 940 MPa.

Ihe eji arụ ọrụ

Ngwongwo	Uru	Ọkọlọtọ	Usoro ule
Ike ntakiri (nkeji)	1,040 MPa	ISO 898-1	Nnwale tensile
Ike Mpụta (Nkeji)	940 MPa	ISO 898-1	Nnwale tensile
Ihe akaebe na-akpata nrụgide	830 MPa	ISO 898-1	Ibu akaebe
Oke mkpụrụ	0.90	ISO 898-1	Mgbakọ
Isi ike (Rockwell)	32–39 HRC	ISO 6508	Nnwale Rockwell
Isi ike (Vickers)	320-380 HV	ISO 6507	Vickers ule
Nkwalite na ezumike (nkeji)	9%	ISO 898-1	Nnwale tensile
Mmetụta ike (nkeji)	27 J @ -20 Celsius	ISO 898-1	Nnwale Charpy

A na-arụpụta ihe nkedo 10.9 ọkwa site na alloy steels - nke na-abụkarị 40Cr, 35CrMo, 42CrMo, ma ọ bụ SCM435 - nke na-enweta ọgwụgwọ ọkụ na iwe ọkụ (Q&T). Ọdịnaya carbon na alloy dị elu (Cr, Mo) na-enye ike siri ike dị mkpa iji nweta isi ike 32-39 HRC achọrọ n'ofe akụkụ, ọbụlagodi na dayameta buru ibu (ruo M36).

Oghere ngwa ngwa

Ụgbọala: Mkpọchi nke igwe na-arị elu, bolts njikọ njikọ, ihe nkedo efe efe, ihe nkwusioru ogwe aka pivot bolts, njikọ stewed.
Ike ikuku: Flanges ngalaba ụlọ elu, njikọ nhazi nacelle, bolts na-ebu pitch.
Igwe dị arọ: Ngwunye egwu egwu egwu, njikọ etiti bulldozer, crane gburu mgbanaka mgbanaka.
Ihe owuwu ígwè: Njikọ esemokwu-njikọ eburula ụzọ (BS EN 14399-3 HR), mgbakọ nwere akwa mmiri.

Nkebi 2 - DIN 933: Nkịtị Hexagon Bolt zuru ezu

DIN 933 na-akọwapụta bolts hexagon-isi nwere eri zuru oke nwere eriri pitch metric siri ike site na M1.6 ruo M52. Ọ bụ ezie na ISO 4017 jiri teknụzụ dochie ya, DIN 933 ka bụ ọkọlọtọ bolt a na-edekarị na akwụkwọ nzụta ndị Europe, eserese teknụzụ na ụgwọ ihe n'ụwa niile.

Akụkụ akụkụ isi

Nkịta eriri zuru oke: Threading na-agbatị ogologo n'ogologo dum, na-eme ka mgbanwe ogologo mwekota na-eme ka ọ dị mfe - otu akụkụ na-edochi ọtụtụ eriri ogologo ogologo-kpọmkwem bolts nwere akụkụ akụkụ.
Isi hexagon: Obosara n'ofe ụlọ (s) kwa DIN EN ISO 272. Ọnụ ọgụgụ isi elu (k) na-enye ebe obibi zuru oke maka mgbakọ ọkọlọtọ ọkọlọtọ na ntinye aka.
Metric pitch: Maka ISO 261/ISO 724. Eriri ndị siri ike na-anabatakarị mmebi elu, ọ naghị adịkarị mfe ịgbakọ, na-agbakọta ngwa ngwa karịa nhọrọ ndị ọzọ dị mma.
Ọkwa nnabata: Ngwaahịa ọkwa A maka nha ≤ M24 na ogologo ≤ 10d ma ọ bụ ≤ 150 mm; ngwaahịa ọkwa B maka nnukwu nha (ISO 4759-1).

DIN 933 Ọkwa 10.9 Ndenye ntụaka ngwa ngwa

Ụdị DIN 933 nkịtị maka mmepụta ọkwa 10.9 (M6-M24). A na-agbakọ ibu ntanye na mpaghara mgbakasị ike kacha nta × 1,040 MPa.

Nha	Oghere (mm)	s (mm)	k (mm)	Min. Ibu tensile (kN)	Ogologo Ogologo
M6	1.00	10	4.0	15.8	10-90 mm
M8	1.25	13	5.3	29.1	16-150 mm
M10	1.50	17	6.4	46.5	20-200 mm
M12	1.75	19	7.5	67.3	20-300 mm
M16	2.00	24	10.0	122	25-300 mm
M20	2.50	30	12.5	191	30-400 mm

s = obosara ọnụ ala n'ofe ụlọ, k = elu isi aha. Ibu tensile kwa mpaghara nrụgide ISO 898-1 × 1,040 MPa.

Nchọpụta akara

Nke ọ bụla Ọkwa 10.9 DIN 933 bolt bụ isi-akara na "10.9" na emeputa akara ngosi dị ka achọrọ ISO 898-1. Emecha zinc na-acha anụnụ anụnụ na-enye njirimara anya ozugbo ma na-enyere aka na nhazi njikwa mma.

Nkebi nke 3 - Blue-White Zinc Electroplating

Zinc na-acha anụnụ anụnụ (Zn/An/Cn/T0 kwa ISO 2081, ma ọ bụ Ụdị II SC 1 kwa ASTM B633) bụ mkpuchi electroplated zinc mechara ya na akwa akwa mgbanwe chromium (Cr-III) na-acha anụnụ anụnụ. Ọ na-ejikọta nchebe corrosion na-agafeghị oke, ọdịdị ịchọ mma na-egbuke egbuke na-adọrọ adọrọ, na ọnụ ala dị ọnụ ala - na-eme ka ọ bụrụ otu n'ime ọgwụgwọ elu kachasị ewu ewu maka ihe nkwụnye ike dị elu nke a na-eji na gburugburu ebe echedoro.

Kedu ka Blue-White Zinc Plating si arụ ọrụ

Usoro a gụnyere usoro atọ dị n'usoro:

Electro-ehicha & ịgbalite: A na-ewetu elu bolt ahụ ma mee ka acid rụọ ọrụ iji hụ na nrapanye zinc n'otu.
Zinc electrodeposition: A na-edobe oyi akwa zinc dị ọcha (8-12 µm) n'ụzọ elektrọnik na mkpụrụ nchara n'ime mmiri acid ma ọ bụ alkaline zinc bat.
ngafe na-acha anụnụ anụnụ: A na-emikpu ihe mkpuchi ọhụrụ ahụ n'ime chromium trivalent (Cr-III) passivation solution, na-eme ihe nkiri ntụgharị ntụgharị na-acha anụnụ anụnụ nke na-emechi zinc ma na-enye njirimara na-egbuke egbuke na-acha anụnụ anụnụ-ọcha.
Mmiri mmiri na-eme ka mmiri sie ike: A na-eme bolts 10.9 ọkwa na 190-220 Celsius maka awa 4-8 n'ime awa 4 nke plating (ISO 9588) iji chụpụ hydrogen na-ekesa ma gbochie mgbaji na-egbu oge.

Nkọwa nka nka

Oke	Nkọwapụta	Ọkọlọtọ	Okwu
Ụdị mkpuchi	Zinc electroplate + passivation na-acha anụnụ anụnụ	ISO 2081 / ASTM B633	Trivalent Cr (III)
Ọkpụrụkpụ	8–12 µm (Fe/Zn 8c)	ISO 2081	Na-echekwa eri dabara adaba
Nri nnu (NSS)	≥ 96 h ajari na-acha ọcha, ≥ 240 h ajari uhie	ISO 9227	Ụdị II, SC 1
Ọdịdị	Uwe na-acha anụnụ anụnụ-egbuke egbuke nwere iridescence	ISO 2081	Ihe ịchọ mma + na-arụ ọrụ
Mwepu nke hydrogen	Ime na 190-220 Celsius C maka 4-8 h n'ime 4 h nke plating	ISO 9588	Amanyere iwu maka ọkwa 10.9
RoHS / REACH	Dabara (Cr-VI passivation free trivalent)	2011/65/EU	Nchekwa gburugburu ebe obibi
Ọnụọgụ esemokwu	µ = 0.12-0.20 (dị ka-plated)	ISO 16047	Njikwa ibubu nke a pụrụ ịdabere na ya

Nguzogide nnu nnu kwa ISO 9227 nnu nnu na-anọpụ iche (NSS). Nchara ọcha = ngwaahịa corrosion zinc; ajari na-acha uhie uhie = nchara nchara. De-embrittlement hydrogen bụ iwu maka ihe nkedo nwere ike siri ike ≥ 320 HV kwa ISO 4042.

Uru maka ngwa ọkwa 10.9

Nkwado ịdị mma anya: Ngwunye na-acha anụnụ anụnụ na-acha anụnụ anụnụ na-acha ọcha na-eme ka ntụpọ elu (nyochaa, ebe a na-adịghị ahụ anya, mmetọ) na-ahụ anya ozugbo n'oge nyocha.
Ndakọrịta eriri: Na 8-12 µm, mkpuchi ahụ dị gịrịgịrị iji chekwaa ụkpụrụ nnabata eri (6g / 6h) na-enweghị ịmegharị ọzọ - dị oke mkpa maka nkwonkwo nwere ike dị elu.
Esemokwu a na-achịkwa: Elu dị ka-plated na-enye ọnụ ọgụgụ esemokwu na-agbanwe agbanwe (µ ≈ 0.12-0.20), na-akwado mgbako mbubata torque dabere na ntụkwasị obi.
Dị ọnụ ahịa: Zinc electroplating bụ usoro nchebe corrosion kachasị dị ọnụ ala maka ihe nkwụnye, yana ọnụ ahịa nhazi dị ala karịa Dacromet ma ọ bụ galvanising na-ekpo ọkụ.
Nkwenye gburugburu: Trivalent (Cr-III) ngafe na-ezute RoHS na REACH chọrọ; N'adịghị ka usoro chromium hexavalent ochie (Cr-VI), ọ nweghị ihe egwu gburugburu ebe obibi ma ọ bụ ahụike ọrụ.

Oke & Omume kacha mma

Ebumnuche zinc plating na-acha anụnụ anụnụ bụ maka ime ụlọ na gburugburu ime ụlọ echedoro nke ọma (ụdị corrosivity C1-C2 kwa ISO 12944). Maka ikpughe n'èzí ozugbo, gburugburu oke osimiri (C3+), ma ọ bụ ngwa chọrọ ≥ 480 h nnu nnu, tụlee Dacromet ma ọ bụ galvanising na-ekpo ọkụ. Na-ezipụta mgbe niile achịcha hydrogen de-embrittlement na iwu ịzụrụ maka ihe ngbochi nwere akwa ọla edo 10.9 zinc.

Banyere Fujirui Metal - Ọkachamara Onye nrụpụta & Onye mbupụ

Fujirui Metal na-arụpụta ma na-ebupụ ihe nkedo ziri ezi gụnyere ọkwa 8.8 / 10.9 / 12.9 hex bolts, DIN 933 bolts zuru ezu, DIN 931 akụkụ-thread bolts, stud bolts, na ngwa ngwa omenala. Nhọrọ ọgwụgwọ dị n'elu gụnyere zinc na-acha anụnụ anụnụ, zinc odo, Dacromet, Ruspert, galvanising na-ekpo ọkụ, na ígwè zinc plating. Emepụtara ngwaahịa niile ka ọ bụrụ ụkpụrụ ISO, DIN na ASTM nwere asambodo nnwale ihe zuru oke (MTC) dị.

Enweghị. Na-esote.

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