
2026-07-10
Fasalka 10.9 Buluugga-White Zinc DIN 933 hex bolt wuxuu keenaa awood adag oo xajin ah (xoogga xajin ≥ 1,040 MPa) oo leh kharash-ku-ool ah, RoHS-u hoggaansanaanta qurxinta-iyo-dhamays dusha sare leh. Waa xiraha doorashada ee isu imaatinka mishiinnada baabuurta, mashiinada culus, isku xirka marawaxadaha dabaysha, iyo birta qaab dhismeedka halka loo baahan yahay isgoysyada cufan, cufan-sare leh.
Qaybta 1 - Fasalka 10.9: Fasalka Xoojinta-Xoogga Sare
Fasalka 10.9 waa heerka labaad ee ugu sarreeya heerka hantida ee xirmooyinka mitirka ee hoos yimaada ISO 898-1, oo fadhiya inta u dhaxaysa Fasalka 8.8 ee si weyn loo isticmaalo iyo Fasalka 12.9-aad u-xoog badan. Waxay bixisaa dheellitir adag oo xoog sare leh, ductility la aqbali karo, iyo waxqabadka daalka la saadaalin karo, taasoo ka dhigaysa qeexitaanka asalka ah ee kala-goysyada muhiimka ah ee xirxiran ee qaybaha baabuurta, tamarta, iyo mashiinnada culus.
Naqshadeynta Heerka Hantida
Guryaha Makaanikada
| Hanti | Qiimaha | Heerka | Habka Imtixaanka |
| Xoogga Jilitaanka (min.) | 1,040 MPa | ISO 898-1 | Tijaabada xamaasadda |
| Xoogga Wax-soosaarka (daq.) | 940 MPa | ISO 898-1 | Tijaabada xamaasadda |
| Caddaynta Cadaadiska Culayska | 830 MPa | ISO 898-1 | Culayska caddaynta |
| Saamiga Waxsoosaarka | 0.90 | ISO 898-1 | Xisaabinta |
| Hardness (Rockwell) | 32-39 HRC | ISO 6508 | Tijaabada Rockwell |
| Adag (Vickers) | 320-380 HV | ISO 6507 | Imtixaanka Vickers |
| Kordhinta wakhtiga nasashada (daq.) | 9% | ISO 898-1 | Tijaabada xamaasadda |
| Adkaynta Saamaynta (daq.) | 27 J @ -20 °C | ISO 898-1 | Tijaabada Charpy |
Xidhiidhiyayaasha darajada 10.9 waxa laga soo saaray birta daawaha ah - sida caadiga ah 40Cr, 35CrMo, 42CrMo, ama SCM435 - kuwaas oo mara damin iyo dabci (Q&T) daawaynta kulaylka. Kaarboonka sare iyo maadada daawaha (Cr, Mo) waxa ay bixisaa adkeysiga lagama maarmaanka u ah si loo gaaro 32-39 HRC adag ee loo baahan yahay inta lagu jiro qeybta iskutallaabta, xitaa dhexroorka waaweyn (ilaa M36).
Goobaha Codsiga ee Furaha
Qaybta 2 - DIN 933: Halbeeg-xag-buuxa oo Hexagon Bolt ah
DIN 933 waxay qeexaysaa boolal madax hexagon ah oo dhamaystiran oo leh xadhkaha garoonka ee mitirka ah ee M1.6 ilaa M52. In kasta oo farsamo ahaan lagu beddelay ISO 4017, DIN 933 ayaa weli ah heerka ugu badan ee la tixraaco dukumeentiyada wax iibsiga Yurub, sawiro farsamo, iyo biilasha alaabta adduunka oo dhan.
Astaamaha cabbirka muhiimka ah
DIN 933 Fasalka 10.9 Tixraaca Degdega ah
Halbeegga caadiga ah ee DIN 933 ee cabbirrada Fasalka 10.9 (M6-M24). Culaysyada xamaasadda ayaa lagu xisaabiyay meesha ugu yar ee culayska kacsanaanta × 1,040 MPa.
| Cabbirka | Dhererka (mm) | s (mm) | k (mm) | Min. Culeyska Xoojinta (kN) | Dhererka dhererka |
| 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 = ballac magac ahaan ah oo ka kooban dabaqyada, k = dhererka madaxa magac ahaan. Culeyska xajinta halkii ISO 898-1 aagga walaaca × 1,040 MPa.
Calaamadaynta Aqoonsiga
Fasalka kasta oo 10.9 DIN 933 bolt ah waxa uu ku calaamadsan yahay "10.9" iyo calaamadda aqoonsiga soo saaraha sida looga baahan yahay ISO 898-1. Dhammaystirka zinc-ka buluugga ah wuxuu bixiyaa aqoonsi muuqaal degdeg ah wuxuuna caawiyaa kala soocida tayada tayada.
Qaybta 3-Bluug-White Zinc Electroplating
Zinc buluug-cad (Zn/An/Cn/T0 halkii ISO 2081, ama Nooca II SC 1 halkii ASTM B633) waa daahan zinc electroplated ah oo lagu dhammeeyey lakabka beddelidda chromium trivalent (Cr-III) buluug-cad. Waxay isku daraysaa ilaalinta daxalka dhexdhexaadka ah, muuqaal qurxoon oo dhalaalaya oo soo jiidasho leh, iyo qiimo jaban - taas oo ka dhigaysa mid ka mid ah daaweynta dusha sare ee ugu caansan ee xirmooyinka xoogga badan ee loo isticmaalo deegaanno dhowr ah oo la ilaaliyo.
Sida Buluugga-White Zinc Plating u shaqeeyo
Nidaamku wuxuu ku lug leeyahay saddex tallaabo oo xiriir ah:
Tilmaamaha Farsamada
| Halbeegga | Tilmaamid | Heerka | Hadallo |
| Nooca Dahaarka | Zinc electroplate + baaluq buluug-cad | ISO 2081 / ASTM B633 | Trivalent Cr(III) |
| Dhumucda | 8–12 µm (Fe/Zn 8c) | ISO 2081 | Waxay ilaalisaa taam ahaanshaha dunta |
| Buufidda milixda (NSS) | ≥ 96 saacadood miridhku cad, ≥ 240 h miridhku cas | ISO 9227 | Nooca II, SC 1 |
| Muuqashada | Labbis buluug-Ifir leh oo leh iridescence | ISO 2081 | Qurxinta + shaqaynaysa |
| Haydaroojiinka De-embrittlement | Dubo at 190-220 ° C 4-8 saacadood gudahood 4 sac ee daminta | ISO 9588 | Waajib u ah Fasalka 10.9 |
| RoHS / GAAR | U hoggaansan (Cr-VI passivation free trivalent) | 2011/65/EU | Badbaadada deegaanka |
| Isku xidhka jajabka | µ = 0.12-0.20 (sida-ku dhejisan) | ISO 16047 | Xakamaynta rarista hore ee la isku halayn karo |
Iska caabbinta buufinta milixda halkii ISO 9227 buufinta milixda dhexdhexaadka ah (NSS). miridhku cad = waxyaabaha daxalka zinc; miridhku cas = daxalka substrate birta. De-embrittlement hydrogen waa qasab xirayaasha adag ≥ 320 HV halkii ISO 4042.
Faa'iidooyinka Codsiyada Fasalka 10.9
Xaddidaad & Dhaqamada ugu Fiican
Daahinta zinc-cad ee buluuga ah waxaa loogu talagalay gudaha gudaha iyo bey'adaha bannaanka ee badh-ilaaliyo (qaybaha qudhunka C1-C2 ee ISO 12944). Soo-gaadhista tooska ah ee bannaanka, deegaanka xeebaha (C3+), ama codsiyada u baahan iska caabinta buufinta ≥ 480 h, ka fiirso Dacromet ama galvanising-ku-kulul. Had iyo jeer cadee dubista hydrogen de-embrittlement marka la iibsanayo ee darajada 10.9 xirmooyinka zinc-plated.
Ku saabsan Fujirui Metal - Soo-saare Xirfadle Sare & Soo dhoofiye
Fujirui Metal waxay soo saartaa oo dhoofisaa xirmooyinka saxda ah oo ay ku jiraan Fasalka 8.8 / 10.9 / 12.9 hex bolts, DIN 933 bolts-ka buuxa, DIN 931 bolts-thread qayb ahaan, boolal istuud, iyo xirxirayaal caado ah. Ikhtiyaarada daawaynta dusha sare waxa ka mid ah zinc-cad buluug-cad, zinc huruud ah, Dacromet, Ruspert, galvanising-kulul, iyo dahaadhaynta zinc makaanikada ah. Dhammaan alaabooyinka waxaa loo soo saaray ISO, DIN, iyo ASTM oo leh shahaadooyin tijaabo ah oo buuxa (MTC) oo diyaar ah.