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Ipari Ilẹ fun Awọn ẹya Irin Ti a Titẹ: Itọsọna pipe

Ipari dada ti o pato lori apakan irin ti o ni ontẹ yoo ni ipa lori resistance ipata rẹ, iṣiṣẹ itanna, irisi, ati idiyele lapapọ - nigbagbogbo nipasẹ 15-40% ti idiyele apakan. Yiyan ipari ti ko tọ tumọ si ikuna aaye ti tọjọ, awọn iṣoro adhesion kun, tabi inawo ti ko wulo. Ni Irin Stamping Parts, dada Ipari aṣayan jẹ ọkan ninu awọn akọkọ ibeere ti wa ina- egbe dide nigba DFM awotẹlẹ, nitori ti o ni agba ku oniru, ohun elo aṣayan, ati Atẹle igbogun ọjọ kan.

Laini ipari dada fun awọn ẹya irin ti a tẹ pẹlu awọn paati didan lori awọn agbeko

Itọsọna yii ni wiwa gbogbo aṣayan ipari dada pataki fun awọn ohun elo irin ti a tẹ - electroplating, awọn aṣọ-ikele, awọn aṣọ Organic, awọn itọju ẹrọ pataki, ati awọn ibori yiyan ẹrọ, ati awọn ohun elo ti a fi n ṣe iranlọwọ fun ẹrọ, onra ṣe awọn ọtun wun.

Ipari dada tọka si eyikeyi itọju Atẹle ti a lo si apakan ti a tẹ lẹyin ti o ṣẹda lati yipada awọn ohun-ini dada rẹ - pẹlu aabo ipata, resistance wọ, adaṣe itanna, solderability, tabi irisi wiwo.

Kini idi ti Ipari Ilẹ-ilẹ fun Awọn ẹya Ti a Titẹ

Awọn ẹya ontẹ ṣọwọn duro ni ipo ti o ṣẹda. Ilana stamping fi awọn irẹrun burrs silẹ, awọn ami iku, iyoku lubricant, ati awọn scratches micro-scratches ti o ni ipa lori iṣẹ mejeeji ati aesthetics. Ipari dada ti a sọ ni deede ṣe iranṣẹ awọn idi mẹta:

  • Idaabobo iṣẹ-ṣiṣe - resistance ipata, resistance wọ, ati iṣẹ itanna. Bọkẹti irin ti a fi sinkii ṣe pẹ to 5–10× ni awọn agbegbe ita ju ọkan ti a ko palara lọ.
  • Didara ẹwa - awọn ọja ti nkọju si olumulo (awọn panẹli ohun elo, gige ọkọ ayọkẹlẹ, awọn ile itanna) nilo awọ deede, didan, ati sojurigindin.
  • Ibamu Apejọ - diẹ ninu awọn pari mu solderability (tin plating), din edekoyede (PTFE ti a bo), tabi idilọwọ galling (electropolishing alagbara, irin).

Ipa iye owo jẹ pataki. Pipin sinkii kan ti o rọrun ṣe afikun $ 0.02-0.08 fun apakan kan, lakoko ti fifin chrome lile le ṣafikun $ 0.50–2.00. Pato ipari ti o tọ - kii ṣe iyasọtọ-ṣe pataki fun iṣakoso idiyele.

Electroplating Aw fun Stamped Irin

Electroplating kan tinrin irin Layer pẹlẹpẹlẹ si apakan dada nipa lilo ohun ina lọwọlọwọ ni ohun electrolyte wẹ. O jẹ itọju dada ti o wọpọ julọ fun awọn ẹya ontẹ, nfunni ni iṣakoso sisanra ti o dara julọ ati agbegbe aṣọ paapaa lori awọn geometries eka.

Zinc Plating (Galvanizing)

Zinc plating is the workhorse finish for carbon and low-alloy irin janle awọn ẹya ara. O pese aabo ipata irubọ - awọn sinkii baje ni pataki, idabobo irin ipilẹ paapaa nigba ti a bo aṣọ naa.

  • Sisanra: 5–25 µm (ASTM B633, Fe/Zn 5 si Fe/Zn 25)
  • Iyọ sokiri resistance: 96-500 wakati si ipata funfun ti o da lori topcoat iyipada chromate
  • Iye owo: $0.02-0.08 fun apakan kekere (biraketi, awọn agekuru, awọn ebute)
  • Dara julọ fun: awọn biraketi ọkọ ayọkẹlẹ, ohun elo, awọn ohun mimu, awọn apade itanna
  • Awọn idiwọn: ko dara fun awọn ohun elo ti o ga julọ (> 150 ° C); Ewu embrittlement hydrogen lori irin to gaju (> 1000 MPa UTS)

Nickel Plating

Electrodeposited nickel pese kan le, diẹ wọ-sooro bo ju zinc. O ti wa ni lilo pupọ fun ohun ọṣọ ati awọn ohun elo iṣẹ nibiti imọlẹ, ipari-sooro ipata nilo.

  • Sisanra: 5–50 µm (ASTM B689)
  • Lile: 150–600 HV da lori wẹ kemistri
  • Iye owo: $0.05–0.25 fun apakan kekere
  • Dara julọ fun: gige ohun elo, hardware, ounje-olubasọrọ roboto, underlayer fun chrome
  • Awọn idiwọn: oofa (iṣoro fun diẹ ninu awọn ohun elo sensọ); ibakcdun aleji nickel fun awọn ẹya ara olubasọrọ awọ-ara

Tin Plating

Tin plating ni awọn boṣewa pari fun itanna TTY ati solderable awọn olubasọrọ. O pese solderability ti o dara julọ, resistance olubasọrọ kekere, ati aabo ipata ti o dara ni awọn agbegbe kekere.

  • Sisanra: 2.5–10 µm5
  • Idaabobo olubasọrọ: 10–50 mΩ
  • Iye owo: $0.03–0.12 fun ebute oko
  • Dara julọ fun: itanna asopọ, fiusi apoti TTY, PCB awọn olubasọrọ, asiwaju-free soldering
  • Awọn idiwọn: ewu idagbasoke tin whisker lori tin didan; matte tin ti o fẹ fun awọn ohun elo igbẹkẹle

Chrome Plating

Kiroomu lile pese lile lile (65-70 HRC) ati wọ resistance. chrome ti ohun ọṣọ (ni deede lori nickel) n pese imọlẹ, ipari didan fun awọn ọja olumulo ti o han.

  • Sisanra: 0.2–0.5 µm (ohun ọṣọ) tabi 20–500 µm (chrome lile)
  • Iye owo: $0.50-5.00 fun apakan ti o da lori agbegbe ati sisanra
  • Dara julọ fun: awọn ipele aṣọ-giga, gige ohun elo Ere, awọn paati hydraulic
  • Awọn idiwọn: gbowolori; chromium hexavalent dojukọ awọn ihamọ RoHS / REACH; Awọn omiiran chrome trivalent ti o wa

Gold Plating

Gold plating ti wa ni ipamọ fun awọn olubasọrọ itanna Ere nibiti o ti nilo igbẹkẹle-ikuna-aiṣedeede airoju lori 15mo + airspace. ati awọn olubasọrọ ẹrọ iwosan.

  • Sisanra: 0.5-5 µm goolu lile (ASTM B488)
  • Idaabobo olubasọrọ: <5 mΩ, iduroṣinṣin lori igbesi aye
  • Iye owo: $0.10–1.00+ fun olubasọrọ da lori goolu sisanra
  • Dara julọ fun: aabo-lominu ni itanna asopo, Aerospace awọn olubasọrọ, egbogi ẹrọ TTY

Awọn iyipada iyipada

Awọn ideri iyipada ṣe iyipada oju irin ti o wa tẹlẹ nipasẹ iṣesi kemikali dipo fifipamọ Layer irin tuntun kan. Wọn jẹ tinrin, iye owo kekere, ati nigbagbogbo ṣiṣẹ bi ipilẹ fun kikun tabi ibora lulú.

Chromate Iyipada (Alodine / Chem Film)

Chromate iyipada bo (tun npe ni kemikali film, Alodine, tabi iridite) ṣẹda kan tinrin-orisun aabo Layer lori aluminiomu, zinc, ati cadmium roboto. O pese aabo ipata iwọntunwọnsi lakoko mimu iṣiṣẹ itanna.

  • Sisanra: 0.5–3 µm
  • Standard: MIL-DTL-5541 Iru I (hexavalent) ati Iru II (trivalent, RoHS-ibaramu)
  • Salt spray: Awọn wakati 336-1000 da lori kilasi
  • Iye owo: $0.01–0.05 fun apakan kekere
  • Dara julọ fun: aluminiomu enclosures, EMI shielding, grounding roboto, kun mimọ

Aso Fosfate

Iyipada Phosphate ṣẹda zinc crystalline, iron, tabi manganese phosphate Layer ti o fa awọ ati awọn lubricants. O ti wa ni lilo pupọ bi ipilẹ kikun ati bi ideri fifọ fun awọn ẹya gbigbe.

  • Sisanra: 5–25 µm
  • StandardAS, phosphate AS. MIL-DTL-16232 (fosifeti manganese)
  • Iye owo: $0.01–0.04 fun apakan
  • Dara julọ fun: awọ mimọ ndan, Fastener lubrication, egboogi-galling lori irin awọn ẹya ara

Black Oxide

Afẹfẹ dudu (afẹfẹ dudu gbigbona fun irin, oxide dudu otutu otutu fun Ejò) ṣẹda magnetite tinrin (Fe₃O₄) ti o pese irisi dudu aṣọ kan pẹlu aabo ipata ìwọnba nigba ti epo-eti tabi epo.

  • Sisanra: 0.5–1.5 µm (ni didoju iwọn)
  • Standard: MIL-DTL-13924 Kilasi 1 (alaini gbigbona)
  • Iye owo: $0.01–0.03 fun apakan
  • Dara julọ fun: irinṣẹ, ohun ija, ohun ọṣọ hardware, ina-gbigba enclosures
  • Awọn idiwọn: Idaabobo ipata ti o kere ju; nilo epo-eti afikun tabi epo

Awọn ohun elo Eda

Awọn ideri Organic - lulú, e-coat, ati awọ tutu - pese awọn ipele idena nipon pẹlu aabo ipata to dara julọ ati awọn aṣayan awọ ailopin.

Powder Coating

Aso lulú jẹ elekitiroti a lo lulú gbigbẹ (eyiti o jẹ polyester, iposii, tabi arabara) ti a mu ni arowoto ni 180–200°C lati ṣe alakikan, ipari aṣọ nipọn 60–120 µm.

Ipara lulú jẹ ipari Organic ti o gbajumo julọ fun awọn ẹya ti a fi ami si ati aluminiomu. O funni ni idena ipata ti o dara julọ (1000+ wakati iyọ iyọ), resistance resistance, ati aitasera awọ ni idiyele kekere ju kikun tutu fun awọn ohun elo pupọ julọ.

  • Sisanra: 60-120 µm
  • Salt spray: 500-3000 wakati da lori pretreatment ati lulú iru
  • Iye owo: $0.05–0.30 fun apakan kekere; $ 0.50-2.00 fun awọn panẹli nla
  • Awọn awọ: RAL/Pantone ti baamu, ifojuri, matte, didan, ti fadaka
  • Dara julọ fun: ohun elo paneli, ita gbangba enclosures, Oko biraketi, aga hardware
  • Awọn idiwọnradius tẹ ti o kere ju - ti a bo le kiraki ni awọn tẹẹrẹ ju ti o ba lo lẹhin ti o ṣẹda

E-Coating (Electrophoretic Coating)

E-coating (elekitirodeposition ti o wa ni erupe ile) ati ohun idogo eletiriki kan ti o wa ni erupẹ ti o wa ni erupẹ ti o wa ni erupẹ awọ si awọ bath ti a bo lọwọlọwọ. O tayọ ni ibora awọn apẹrẹ eka, awọn cavities inu, ati awọn agbegbe ti a fi silẹ ti awọn ọna fun sokiri padanu.

  • Sisanra: 15–35 µm
  • Salt spray: wakati 500-1500
  • Iye owo: $0.03–0.15 fun apakan
  • Dara julọ fun: Awọn panẹli ara ọkọ ayọkẹlẹ, awọn apejọ eka, awọn ẹya ti o farasin
  • Awọn idiwọn: Iwọn awọ ti o lopin (julọ dudu, grẹy); nilo iwọn iwẹ nla - ko wulo fun awọn ipele kekere

Kikun / Wet Spray

kikun sokiri tutu n funni ni awọ ti o gbooro julọ ati awọn aṣayan ipari pẹlu irin, pearlescent, ati awọn awoara pataki. O jẹ boṣewa fun awọn panẹli ita adaṣe ati awọn ọja olumulo Ere nibiti ibaramu awọ kan pato jẹ pataki.

  • Sisanra: 25–75 µm (akọkọ + topcoat)
  • Iye owo: $ 0.10-1.00+ fun apakan ti o da lori idiju ati awọ
  • Dara julọ fun: ita ọkọ ayọkẹlẹ, awọn ohun elo Ere, ibaramu awọ aṣa
  • Awọn idiwọn: ti o ga julọ VOC itujade; egbin overspray (60-70% gbigbe ṣiṣe vs 95% + fun lulú)

Darí dada Awọn itọju

Awọn itọju darí ṣe iyipada apakan apakan nipasẹ agbara ti ara ju awọn ilana kemikali tabi elekitirokemika. Nigbagbogbo a lo wọn bi awọn igbesẹ iṣaaju-itọju ṣaaju fifin tabi ibora.

Didan ati Electropolishing

Mechanical polishing nlo abrasive beliti tabi wili lati se aseyori kan pato dada roughness (Ra iye). Electropolishing yọkuro ohun elo elekitirokemika, ti n ṣe agbejade didan, dada palolo ti o dara julọ fun iṣoogun irin alagbara ati awọn ẹya olubasọrọ ounjẹ.

  • Polish Mechanical: Ra 0.2–0.8 µm; iye owo $0.05–0.30/apakan
  • Electropolish: Ra 0.05–0.4 µm; iye owo $0.15–1.00/apakan
  • Dara julọ fun: awọn ẹrọ iṣoogun (ISO 13485), ohun elo ṣiṣe ounjẹ, awọn paati semikondokito
  • Anfani bọtini: electropolishing yọ micro-cracks ati ifibọ contaminants, imudarasi ipata resistance nipasẹ 20-30 × lori darí pólándì nikan

Shot Peening and Blasting

Shot peening bombards lori dada pẹlu kekere ti iyipo media (irin, gilasi, tabi seramiki ilẹkẹ) lati jeki compressive péye iṣẹku. Eyi ṣe ilọsiwaju igbesi aye rirẹ lọpọlọpọ - o ṣe pataki fun awọn orisun omi, awọn agekuru, ati awọn biraketi igbekale koko ọrọ si ikojọpọ gigun kẹkẹ.

  • Ilọsiwaju igbesi aye rirẹ: 30-100% ilosoke ninu awọn ọmọ aye
  • Standard: SAE J442 (Almen rinhoho ijerisi), SAE AMS 2430
  • Iye owo: $0.02–0.15 fun apakan
  • Dara julọ fun: awọn orisun, awọn agekuru, awọn biraketi labẹ aapọn cyclic, awọn paati aabo ọkọ ayọkẹlẹ

Tumbling ati Vibratory Tumbling

Mass tumbling (rotari tabi vibratory) deburrs ati ki o pari ti o tobi batches ti kekere janle awọn ẹya ara ni nigbakannaa. Awọn sakani media lati seramiki ibinu (fun idamu ti o wuwo) si ikarahun Wolinoti onírẹlẹ (fun didan ikẹhin).

  • Iwọn ipele: 100-10,000+ awọn ẹya fun fifuye
  • Iye owo: $ 0.005-0.05 fun apakan (awọn ọrọ-aje ti iwọn)
  • Dara julọ fun: awọn ẹya kekere ti o ga julọ (awọn asopọ, awọn fifọ, awọn agekuru), iyipo eti, igbaradi awo-tẹlẹ

Anodizing fun Awọn ẹya Aluminiomu Ti a Titẹ

Anodizing jẹ ilana elekitirokemika ti o ṣe iyipada dada alumini sinu lile, ohun elo afẹfẹ alumini ti o lagbara (Al₂O₃) Layer 5–150 µm nipọn, ti n pese idiwọ ipata ti o dara julọ, idena wọ, ati agbara awọ.

Anodizing jẹ ipari dada boṣewa fun awọn ẹya ti a fi ontẹ aluminiomu. Layer oxide jẹ pataki si irin ipilẹ (kii ṣe ti a bo), nitorina ko le ṣa tabi peeli. Iru II (sulfuric acid) anodizing jẹ wọpọ julọ; Iru III (anodizing lile) ṣe agbejade nipon, awọn ipele lile fun awọn ohun elo yiya.

  • Iru II: 5–25 µm, 200–400 HV líle; iye owo $0.05–0.25/apakan
  • Iru III (lile): 25–150 µm, 400–600 HV; iye owo $0.15-1.00/apakan
  • Standard: MIL-A-8625 Iru II / Iru III; ASTM B580
  • Salt spray: 336–1000+ wakati (Iru II edidi)
  • Awọn awọ: adayeba (ko o), dudu, pupa, bulu, goolu, aṣa dai.
  • Dara julọ fun: awọn ohun elo itanna, awọn biraketi afẹfẹ, awọn ile ọja onibara, awọn ifọwọ ooru
  • Awọn idiwọn: nikan ṣiṣẹ lori aluminiomu ati awọn ohun elo titanium; Ko dara fun awọn apejọ irin-irin ti o yatọ laisi iboju

Bi o ṣe le Yan Ipari Ilẹ ti o tọ

Yiyan ipari dada da lori awọn ifosiwewe mẹrin: agbegbe, iṣẹ, ohun elo, ati isuna. Tabili ti o wa ni isalẹ ṣe afiwe awọn aṣayan ti o wọpọ julọ:

Pari Ohun elo Idaabobo Ipaba Lile Iye owo/Apakan Aago asiwaju
Zinc plating Irin O dara (iyọ iyọ 96-500h) Dede $0.02–0.08 2–3 ọjọ
Nickel plating Irin, Ejò O dara pupọ 150–600 HV $0.05–0.25 3–5 ọjọ
Tin plating Ejò, irin Dede Low $0.03–0.12 2–3 ọjọ
Aso lulú Irin, aluminiomu O tayọ (1000+h) Dede $0.05–0.30 3–5 ọjọ
E-bo Irin O dara pupọ (500–1500h) Dede $0.03–0.15 3–5 ọjọ
Anodizing Type II Aluminiomu O tayọ (336–1000h) 200–400 HV $0.05–0.25 3–5 ọjọ
Anodizing lile Aluminiomu Iyatọ 400–600 HV $0.15–1.00 5-7 ọjọ
Black oxide Irin Pọọku (pẹlu epo) Neutral $0.01–0.03 1-2 ọjọ
Chromate (Alodine) Aluminiomu, zinc Dede Low $0.01–0.05 1-2 ọjọ

Ilana Ipinnu Aṣayan

Lo igi ipinnu ni kiakia fun awọn ohun elo apakan ti o wọpọ:

  • Irin akọmọ, ita lo → zinc plating + chromate or powder coating
  • Aluminiomu apade, Electronics → anodizing (Iru II) tabi iyipada chromate
  • Ejò/idẹ ebute itanna → tin plating or gold plating for high-reliability
  • Irin apakan, ohun ikunra irisi → erupẹ awọ (awọ-awọ)
  • Irin alagbara, oogun/ounjẹ → electropolishing
  • Giga-cycle orisun omi tabi agekuru. → shot peening + zinc plating
  • Iye owo-kókó, lilo inu ile → dudu oxide

Awọn pato Ipari Dada ati Awọn Ilana

Nigbagbogbo tọka si awọn iṣedede iwulo nigbati o ba n ṣalaye awọn ipari dada lori awọn iyaworan ẹrọ. Awọn iṣedede ti o wọpọ julọ fun awọn ẹya ti a tẹ pẹlu:

Standard Dopin Awọn paramita bọtini
ASTM B633 Electrodeposit Zinc lori irin Fe/Zn kilasi (5-25 µm), iru chromate
ASTM B689 Electroplated nickel Kilasi sisanra, awọn ibeere abẹlẹ
ASTM B545 Tin electrodeposited coatings Sisanra, kilasi solderability
MIL-A-8625 Anodizing lori aluminiomu Iru II / III, kilasi (sedi / unsealed)
MIL-DTL-5541 iyipada Chromate Iru I (Cr6) / Iru II (Cr3), kilasi 1A/3
ASTM D2092 phosphate bo Iwọn fun agbegbe kan, iwọn gara
ISO 4042 Electroplated fasteners Sisanra, iyo sokiri wakati
ASTM A967 Irin alagbara, irin passivation Ejò igbeyewo Citric / nitric acid awọn ọna

Nigbati o ba nkọ awọn ipe lori awọn iyaworan, tẹle ọna kika boṣewa. Fun apẹẹrẹ: ASTM B633 Fe/Zn 8, SC2 (chromate ko o) ni pato zinc plating 8 µm nipọn pẹlu afikun itọju chromate fun aabo ipata iwọntunwọnsi.

Iye owo Ifiwera ti dada Pari

Iye owo ipari dada lori iwọn apakan, iwọn ipele, ati idiju ilana. Ni isalẹ ni lafiwe idiyele ti o da lori aṣoju awọn ẹya ti o ni iwọn iwọn giga (awọn ege 10,000+):

  • Iye owo ti o kere julọ ($ 0.01–0.05/apakan): dudu oxide, fosifeti, chromate iyipada - iwonba ohun elo ati agbara
  • Alabọde iye owo ($0.03-0.15/apakan): zinc plating, tin plating, e-coating — boṣewa electrochemical lakọkọ
  • Iye owo ti o ga ($0.10–0.50/apakan): nickel plating, powder powder, anodizing - awọn aṣọ ti o nipọn, awọn akoko gigun gigun
  • Ere + iye owo ($0.50/5).: lile chrome, goolu plating, electropolishing — iyebiye awọn irin tabi eka sii lakọkọ

Italologo fifipamọ iye owo: Ni Irin Stamping Partsnigbagbogbo a ṣe iṣeduro apapọ awọn ipari - fun apẹẹrẹ, zinc plating + iyipada chromate pese 80% ti idaabobo ipata ti iyẹfun lulú ni 30% ti iye owo naa. Ṣe ijiroro lori awọn ibeere ohun elo rẹ pẹlu ẹgbẹ imọ-ẹrọ wa lakoko ipele DFM lati ṣe idanimọ ipari ti o munadoko julọ.

Awọn ibeere Nigbagbogbo

Ohun ti o jẹ wọpọ dada pari fun irin janle awọn ẹya ara?

Electroplating Zinc pẹlu iyipada chromate jẹ ipari pipe julọ ni ibigbogbo fun awọn ẹya ti o ni janle irin erogba. O pese aabo ipata irubọ (awọn wakati 96-500 iyọ iyọ ti o da lori iru chromate), awọn idiyele $0.02–0.08 fun apakan kekere, ati pe o ni akoko idari ilana 2–3 ọjọ kan. ASTM B633 Fe/Zn 8 pẹlu chromate ko o tabi ofeefee bo ọpọlọpọ awọn ohun elo ile-iṣẹ ati akọmọ adaṣe.

Bawo ni a ṣe fiwera ti a bo lulú si e-coating fun awọn ẹya ti a tẹ?

Aṣọ lulú nfunni ni aabo ti o nipọn (60-120 µm vs 15-35 µm), awọn aṣayan awọ ailopin, ati resistance UV to dara julọ, ti o jẹ apẹrẹ fun awọn ẹya ita gbangba ti o han. E-bo n pese agbegbe ti o ga julọ ti awọn apẹrẹ eka ati awọn cavities inu ni idiyele kekere fun apakan kan, ti o jẹ ki o fẹ fun awọn paati ara adaṣe. Fun awọn ẹya ti o ni awọn ipele ti o farapamọ tabi awọn ifarada wiwọ, fiimu tinrin e-coating ati ifisilẹ aṣọ nigbagbogbo jẹ ki o jẹ yiyan ti o dara julọ.

Ṣe Mo le anodize irin janle awọn ẹya ara?

No. Anodizing nikan ṣiṣẹ lori aluminiomu, titanium, ati magnẹsia alloys. Fun awọn ẹya irin ti o nilo iru ilodisi ipata ati lile, ronu zinc-nickel alloy plating (ASTM B841) tabi awọn aṣọ wiwu zinc (Dacromet/Geomet). Awọn wọnyi pese aabo afiwera si aluminiomu anodized ni irin-ibaramu awọn ilana.

Ipari oju wo ni o dara julọ fun awọn asopọ itanna?

Tin plating (2.5-5.0 µm matte tin lori 1.0–2.0 µm nickel) jẹ boṣewa fun ọpọlọpọ awọn asopọ itanna ti iṣowo, n pese solderability ati 10–15 mΩ resistance olubasọrọ. Fun awọn eto aabo ọkọ ayọkẹlẹ (apo afẹfẹ, ADAS) nilo igbẹkẹle-ikuna-odo lori ọdun 15, pato goolu-lori-nickel (0.5-1.25 µm goolu lile fun ASTM B488). Bronze Phosphor tabi ohun elo ipilẹ bàbà beryllium pẹlu tin plating bo 90% ti awọn ohun elo asopo.

Bawo ni MO ṣe ṣe idiwọ embrittlement hydrogen lakoko fifin?

Awọn ẹya irin ti o ni agbara-giga (UTS> 1000 MPa, líle> 40 HRC) ni ifaragba si hydrogen embrittlement nigba acid pickling ati electroplating. Awọn ọna idena pẹlu: (1) yan ni 190-210 ° C fun awọn wakati 4-23 laarin wakati 1 ti plating (fun ASTM B850), (2) lilo awọn iwẹ zinc alkaline dipo zinc acid, (3) ti n ṣalaye ṣiṣe mimọ dipo acid pickling nigbati o ṣee ṣe, ati (4) diwọn sisanra plating. Nigbagbogbo sọfun olupese rẹ fifi lile lile sobusitireti.

Ohun ti o jẹ aṣoju asiwaju akoko fun dada finishing janle awọn ẹya ara?

Awọn iyipada iyipada ti o rọrun (oxide dudu, chromate, fosifeti) nilo 1-2 ọjọ. Electroplating (sinkii, tin, nickel) maa n gba ọjọ 2-5. Iboju lulú ati anodizing nilo awọn ọjọ 3-7 pẹlu akoko imularada. Ipari olona-Layer ti eka (chrome ti ohun ọṣọ lori nickel lori bàbà) le gba awọn ọjọ 7-10. Ni Awọn ẹya Stamping Irin, a ṣe ipoidojuko awọn iṣeto ipari pẹlu iṣelọpọ lati yago fun fifi akoko asiwaju kun si ifijiṣẹ rẹ.

Ipari

Yiyan Ipari Ilẹ jẹ ipinnu imọ-ẹrọ to ṣe pataki ti o kan iṣẹ ṣiṣe, irisi, ati idiyele. Ipari ti o tọ ṣe aabo awọn ẹya ti o ni ami si ni agbegbe iṣẹ wọn lakoko titọju awọn idiyele apakan-kọọkan laarin isuna. Ju-pato egbin owo; labẹ-pato nyorisi si awọn ikuna aaye.

Ni Irin Stamping Parts, ẹgbẹ imọ-ẹrọ wa ṣe atunyẹwo awọn ibeere ipari dada lakoko gbogbo igbelewọn DFM. A ṣe ipoidojuko pẹlu fifin ti o pe ati awọn olupese ti a bo lati fi awọn ẹya ti o pari - kii ṣe awọn ontẹ igboro nikan - nitorinaa o gba awọn paati ti o ṣetan fun apejọ.

Nilo ran a yan awọn ọtun dada pari fun nyin ontẹ awọn ẹya ara? Beere fun agbasọ ọfẹ tabi kọ ẹkọ diẹ sii nipa awọn iṣẹ isamisi irin aṣa wa.

Irin stamping dada pari RFQ checklist

Awọn yiyan ipari dada ni ipa lori resistance ipata, adaṣe, irisi, ibamu apejọ, apoti, ati idiyele apakan ti o ni ami lapapọ.

Apakan iṣẹOlubasọrọ itanna, apakan ohun ọṣọ, akọmọ ipata, apata, ọkọ akero, apakan ohun elo, tabi ohun elo ita gbangba.
Ohun elo mimọIrin, irin alagbara, aluminiomu, bàbà, idẹ, dì ti a bo zinc, sisanra, ibinu, ati ipo dada.
Pari aṣayanTin, nickel, zinc, silver, gold flash, passivation, anodizing, powder coating, brushing, tumbling, or cleaning.
Ifojusi iṣẹConductivity, solderability, iyọ fun sokiri wakati, ohun ikunra ite, wọ resistance, ounje olubasọrọ, tabi egbogi mimọ.
Ọna ayewoPlating sisanra, adhesion, awọ, roughness, ipata igbeyewo, dada marks.
Iṣakojọpọ niloIdaabobo ibere, apo egboogi-tarnish, atẹ, reel, iwe iyapa, iṣakoso ọriniinitutu, awọn aami, ati ipa ọna gbigbe.

Awọn ajohunše didara fun awọn ẹya palaraIrin alagbara irin stamping pariSurface finish RFQ review

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