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Ibanga 10.9 I-Blue-White Zinc Hex Bolt DIN 933 | ISO 4017 | I-Full-Thread Hexagon Bolt ene-Zinc Electroplating & Blue-White Passivation
2026-07-10
Ibhawodi ye-Zinc DIN 933 hex ye-Blue-White Zinc yeBanga le-10.9 inikeza amandla amakhulu okubamba (amandla aqinile ≥ 1,040 MPa) ngokuqedela okungabizi, okuhambisana ne-RoHS okuhlobisa kanye nokusebenza okusebenzayo. Iyisigqibo esikhethwayo sokuhlanganisa injini yezimoto, imishini esindayo, uxhumo lwe-turbine yomoya, nomsebenzi wensimbi wesakhiwo lapho kudingeka khona amajoyinti ahlangene, abamba ngamandla amakhulu.
Ingxenye 1 - IBanga 10.9: Ikilasi Lokubopha Amandla Aphezulu
IBanga le-10.9 liyikilasi lempahla elisezingeni lesibili eliphakeme ngezinsimbi zemethrikhi ezingaphansi kwe-ISO 898-1, elihlezi phakathi kweBanga lesi-8.8 elisetshenziswa kakhulu kanye neBanga le-12.9 elinamandla amakhulu. Inikeza ibhalansi ephoqelelayo yamandla aphezulu, i-ductility eyamukelekayo, nokusebenza kokukhathala okubikezelwayo, okuyenza ibe ukucaciswa okuzenzakalelayo kwamajoyinti abalulekile abholidi emikhakheni yezimoto, yamandla, nemishini esindayo.
I-Property Class Decoding
- Inombolo yokuqala (10): Ibonisa u-1/100 wamandla amancane okubamba amandla okuzisholo ku-MPa → ubuncane bamandla e-tensile = 1,000 MPa (ejwayelekile ku-1,040 MPa).
- Idijithi yesibili (9): Ibonisa isilinganiso samandla amancane esivuno ukuze sibe namandla amancane okudonsa × 10 → isilinganiso sesivuno = 0.90, okusho ubuncane bamandla esivuno = 940 MPa.
Izakhiwo Zemishini
| Impahla | Inani | Okujwayelekile | Indlela Yokuhlola |
| Amandla Okuqina (min.) | 1,040 MPa | ISO 898-1 | Ukuhlolwa kwe-tensile |
| Amandla Okukhiqiza (imiz.) | 940 MPa | ISO 898-1 | Ukuhlolwa kwe-tensile |
| Ubufakazi Bomthwalo Wengcindezi | 830 MPa | ISO 898-1 | Umthwalo wobufakazi |
| Isilinganiso Sesivuno | 0.90 | ISO 898-1 | Ukubala |
| Ukuqina (Rockwell) | 32–39 HRC | ISO 6508 | Ukuhlolwa kwe-Rockwell |
| Ukuqina (Vickers) | 320–380 HV | ISO 6507 | Ukuhlolwa kwe-Vickers |
| I-Elongation at Break (min.) | 9% | ISO 898-1 | Ukuhlolwa kwe-tensile |
| Ukuqina Okunomthelela (min.) | 27 J @ -20 °C | ISO 898-1 | Ukuhlolwa kwe-Charpy |
Izibophelelo zeBanga le-10.9 zikhiqizwa ngezinsimbi ze-alloy - ngokuvamile ezingu-40Cr, 35CrMo, 42CrMo, noma i-SCM435 - ezithola ukwelashwa kokucishwa nokushisa (Q&T). Okuqukethwe okuphezulu kwekhabhoni nengxubevange (Cr, Mo) kunikeza ukuqina okudingekile ukuze kuzuzwe ubulukhuni bomgogodla obudingekayo obungu-32–39 HRC kuso sonke isigaba esiphambanayo, ngisho nasemadayimeni amakhulu (kufika ku-M36).
Izinkambu Zokusebenza Ezibalulekile
- Ezezimoto: Amabhawodi okukhweza injini, amabhawodi wezinduku axhumayo, izixhumi ze-flywheel, amabhawodi e-pivot engalo amisiwe, ukuxhumana kwesiteringi.
- Amandla omoya: Ama-flange esigaba sombhoshongo, izixhumanisi zesakhiwo se-nacelle, amabhawodi aveza iphimbo.
- Imishini enzima: Amabhawodi ethrekhi ye-Excavator, ukuxhunywa kozimele we-bulldozer, izinsimbi zokubopha indandatho ye-crane.
- Ukwakhiwa kwensimbi: Ukuxhumeka okulayishwe ngaphambili kwe-friction-grip (BS EN 14399-3 HR system), imihlangano ephethe ibhuloho.
Ingxenye 2 - I-DIN 933: I-Full-Thread Hexagon Bolt Standard
I-DIN 933 icacisa amabhawodi ekhanda eliyi-hexagon anentambo ephelele ye-metric coarse pitch ukusuka ku-M1.6 ukuya ku-M52. Nakuba ithathelwe isikhundla ngokobuchwepheshe yi-ISO 4017, i-DIN 933 isalokhu iyindinganiso yebhawodi evame ukukhulunywa ngayo emibhalweni yokuthengwa kwempahla yase-Europe, imidwebo yobuchwepheshe, kanye nezikweletu zezinto zokwakha emhlabeni jikelele.
Izici Ezibalulekile Zobukhulu
- I-shank yentambo egcwele: Intambo inweba kubo bonke ubude, ikhulise ukuguquguquka kobude be-clamp nokwenza lula i-inventory - ingxenye eyodwa ithatha indawo yamabhawudi acushwe kancane anobude obuthile obuthile.
- Hexagon head: Ububanzi kuwo wonke amafulethi (ama) nge-DIN EN ISO 272. Ukuphakama kwekhanda okuzisholo (k) kunikeza indawo yokuthela eyanele yokuhlanganisa amawasha ajwayelekile kanye nokubandakanya kwesokhethi.
- I-Metric coarse pitch: Ngokwe-ISO 261/ISO 724. Imicu eqinile iyakwazi ukubekezelela umonakalo ongaphezulu, ayithambekele ekubeni nenyongo, futhi isheshe ihlangane kunezinye izindlela zokwehlisa kancane.
- Ibanga lokubekezelela: Ibanga lomkhiqizo A lamasayizi ≤ M24 nobude ≤ 10d noma ≤ 150 mm; izinga lomkhiqizo B losayizi abakhulu (ISO 4759-1).
DIN 933 Grade 10.9 Quick Reference
Osayizi abajwayelekile abajwayelekile be-DIN 933 bokukhiqizwa kweBanga le-10.9 (M6–M24). Imithwalo ye-tensile ibalwa endaweni encane yokucindezeleka okuqinile × 1,040 MPa.
| Usayizi | Iphimbo (mm) | s (mm) | k (mm) | Okuncane. I-Tensile Load (kN) | Ibanga Lobude |
| 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 = ububanzi begama kuwo wonke amafulethi, k = ukuphakama kwekhanda okujwayelekile. Umthwalo oqinile endaweni ngayinye ye-ISO 898-1 × 1,040 MPa.
Ukuhlonza Ukumaka
Ibhawodi ngayinye yeBanga le-10.9 ye-DIN 933 inophawu oluthi “10.9” kanye nophawu lomkhiqizi njengoba kudingwa yi-ISO 898-1. Isiphetho se-zinc eluhlaza okwesibhakabhaka nokumhlophe sinikeza ukuhlonza okubonakalayo ngokushesha futhi kusiza ngokuhlelwa kokulawula ikhwalithi.
Ingxenye 3 - I-Blue-White Zinc Electroplating
I-zinc eluhlaza okwesibhakabhaka (i-Zn/An/Cn/T0 nge-ISO 2081, noma Uhlobo lwe-II SC 1 nge-ASTM B633) iyimbongolo ye-zinc electroplated eqedelwe nge-trivalent chromium (Cr-III) ungqimba wokuguqulwa okuluhlaza okwesibhakabhaka nokumhlophe. Ihlanganisa ukuvikela ukugqwala okumaphakathi, ukubukeka kokuhlobisa okugqamile okukhangayo, kanye nezindleko eziphansi - okuyenza ibe enye yezindlela zokwelapha ezidume kakhulu zokubopha amandla aphezulu ezisetshenziswa ezindaweni ezivikeleke kancane.
Isebenza kanjani i-Blue-White Zinc Plating
Inqubo ibandakanya izinyathelo ezintathu ezilandelanayo:
- Ukuhlanza ugesi nokwenza kusebenze: Ingaphezulu lebhawodi lehlisiwe futhi licushiwe ukuze kuqinisekiswe ukunamathela kwe-zinc okufanayo.
- I-Zinc electrodeposition: Ungqimba lwezinc emsulwa (8–12 µm) lufakwa ngogesi ku-substrate yensimbi kubhavu we-asidi noma we-alkaline.
- I-Blue-white passivation: Ibhawodi esanda kucwecwa igxiliswa kusisombululo se-trivalent chromium (Cr-III), kwakheka ifilimu yokuguqula ebonisa ngale ukuya kokuluhlaza okwesibhakabhaka evala i-zinc futhi inikeze isici sokubukeka okukhanyayo okuluhlaza okwesibhakabhaka nokumhlophe.
- I-Hydrogen de-embrittlement bake: Amabhawodi eBanga le-10.9 abhakwa ku-190-220 °C amahora angu-4-8 phakathi namahora angu-4 wokucwenga (ISO 9588) ukuze akhiphe i-hydrogen ehlakazekayo futhi avimbele ukuphuka kwe-brittle okulibaziseka.
Imininingwane Yezobuchwepheshe
| Ipharamitha | Ukucaciswa | Okujwayelekile | Ukuphawula |
| Uhlobo Lokumboza | I-Zinc electroplate + i-blue-white passivation | ISO 2081 / ASTM B633 | I-Trivalent Cr(III) |
| Ubukhulu | 8–12 µm (Fe/Zn 8c) | ISO 2081 | Igcina intambo ilingana |
| Isifutho sikasawoti (NSS) | ≥ 96 h ukugqwala okumhlophe, ≥ 240 h ukugqwala okubomvu | ISO 9227 | Uhlobo II, SC 1 |
| Ukubukeka | Okufanayo okuluhlaza okwesibhakabhaka nokugqama kwe-iridescence | ISO 2081 | Ukuhlobisa + ukusebenza |
| I-Hydrogen De-embrittlement | Bhaka ku-190-220 °C amahora angu-4-8 phakathi kwamahora angu-4 wokucwenga | ISO 9588 | Okuphoqelekile ku-Grade 10.9 |
| I-RoHS / REACH | Iyathobela (i-Cr-VI yamahhala ye-trivalent passivation) | 2011/65/EU | Iphephile ngokwemvelo |
| I-Friction Coefficient | µ = 0.12–0.20 (njengoba kuplated) | ISO 16047 | Ukulawula ukulayisha kuqala okuthembekile |
Ukumelana nesifutho sikasawoti ngokwe-ISO 9227 neutral salt spray (NSS). Ukugqwala okumhlophe = imikhiqizo ye-zinc corrosion; ukugqwala okubomvu = ukugqwala kwe-steel substrate. I-Hydrogen de-embrittlement iphoqelekile kuzixhumi ezinobunzima ≥ 320 HV nge-ISO 4042 ngayinye.
Izinzuzo zezicelo zeBanga le-10.9
- Ukuqinisekiswa kwekhwalithi ebonakalayo: Ukuqedwa okukhanyayo, okufana nombala oluhlaza okwesibhakabhaka nomhlophe kwenza ukonakala kwendawo (imihuzuko, izindawo ezingahlanganisiwe, ukungcola) kubonakale ngokushesha ngesikhathi sokuhlolwa.
- Ukuhambisana kochungechunge: Ku-8–12 µm, okokunamathela kuzacile ngokwanele ukuze kugcinwe ukubekezelelwa kwentambo okujwayelekile (6g/6h) ngaphandle kokuthepha kabusha — kubalulekile kumajoyinti abhowudi aphezulu.
- Ukungqubuzana okulawulwayo: Indawo enamathiselwe njenge-plated inikeza i-coefficient yokungqubuzana okungaguquki (µ ≈ 0.12–0.20), isekela izibalo zokulayisha kuqala ezisekelwe ku-torque.
- Ibiza kakhulu: I-Zinc electroplating iyindlela yokonga kakhulu yokuvikela ukugqwala kwezixhumi, enezindleko eziphansi kakhulu zokucubungula kune-Dacromet noma i-hot-dip galvanising.
- Ukuthobela imvelo: I-Trivalent (Cr-III) passivation ihlangabezana nezidingo ze-RoHS kanye ne-REACH; ngokungafani nezinqubo ze-chromium ene-hexavalent (Cr-VI) endala, ayibeki ubungozi bemvelo noma impilo yomsebenzi.
Imikhawulo Nemikhuba Emihle
I-zinc plating eluhlaza okwesibhakabhaka ihloselwe izindawo zangaphandle zasendlini nezivikeleke kancane (izigaba zokubola C1–C2 nge-ISO 12944 ngayinye). Ukuze uthole ukuchayeka ngaphandle okuqondile, izindawo ezisogwini (C3+), noma izinhlelo zokusebenza ezidinga ukumelana nesifutho sikasawoti esingu-≥ 480 h, cabangela i-Dacromet noma i-hot-dip galvanising. Ngaso sonke isikhathi cacisa i-hydrogen de-embrittlement bhaka kuma-oda okuthenga ezixhumo ezigcwele zinc zeBanga le-10.9.
Mayelana ne-Fujirui Metal — Umkhiqizi Wokubopha Obungcweti Nomthengisi
I-Fujirui Metal ikhiqiza futhi ithumele kwamanye amazwe izixhumi ezinembayo ezinembayo ezihlanganisa iBanga lesi-8.8 / 10.9 / 12.9 amabhawodi we-hex, amabhawodi anentambo egcwele ye-DIN 933, amabhawodi entambo eyingxenye ye-DIN 931, ama-stud bolt, nezixhumi ngokwezifiso. Izinketho zokwelapha ezingaphezulu zifaka i-zinc eluhlaza okwesibhakabhaka, i-zinc ephuzi, i-Dacromet, i-Ruspert, i-hot-dip galvanising, kanye ne-mechanical zinc plating. Yonke imikhiqizo yenziwe yamazinga e-ISO, i-DIN, kanye ne-ASTM enezitifiketi zokuhlola izinto ezibonakalayo (MTC) ezitholakalayo.
