Automotive Qhov Rooj Hinge Pins
Peb coj tus pin φ10 mm pob khawm ua piv txwv. Ob chav shear tsis ua hauj lwm load yog ntau dua los yog sib npaug rau 35 kN. Lub zog no tuaj yeem tuav lub qhov rooj SUV lossis MPV hnyav. Peb ua raws li GB / T 13683 lossis ISO 3800 rau kev kuaj axial qaug zog. Nyob rau hauv ib lub voj voog load (load ratio R=0.1, max stress 500 MPa), lub neej qaug zog ntau dua los yog sib npaug rau 5,000,000 cycles.
Tuav lub Rooj Qhov Rooj Nrog Peb Qhov Rooj Hinge Pins
Koj puas ua lub tsheb qhov rooj hinges? Lub tsheb qhov rooj qhib thiab kaw txhua hnub. Lub pob khawm yuav siv sij hawm ntau poob siab. Yog tias tus pin tsis muaj zog, lub qhov rooj yuav sag. Peb Automotive Door Hinge Pins yog qib 10.9 siab load fasteners. Lawv txuas lub sab sauv thiab sab hauv pob khawm. Lawv cia lub qhov rooj viav vias du. Peb yog lub Hoobkas Shanghai. Peb tau ua fasteners rau 20 xyoo.
Tshawb xyuas peb cov ntaub ntawv Shear Load thiab Fatigue Life
Peb coj tus pin φ10 mm pob khawm ua piv txwv. Ob chav shear tsis ua hauj lwm load yog ntau dua los yog sib npaug rau 35 kN. Lub zog no tuaj yeem tuav lub qhov rooj SUV lossis MPV hnyav. Peb ua raws li GB / T 13683 lossis ISO 3800 rau kev kuaj axial qaug zog. Nyob rau hauv ib lub voj voog load (load ratio R=0.1, max stress 500 MPa), lub neej qaug zog ntau dua los yog sib npaug rau 5,000,000 cycles. Qhov no yog ntau dua li lub tsheb qhov rooj tsim lub neej (feem ntau yog 100,000 cycles). Cov khoom siv yog SCM435 lossis 40Cr siab carbon steel. Qib zog yog 10.9. Tensile zog yog ntau dua los yog sib npaug rau 1000 MPa. Lub zog tawm los yog ntau dua lossis sib npaug li 900 MPa. Elongation yog ntau dua lossis sib npaug li 9%. Hardness yog HRC 32-39. Sab nraud txoj kab uas hla yog h7 lossis h8 (± 0.010-0.022 hli). Deg roughness yog Ra tsawg dua lossis sib npaug li 0.8 μm. Peb siv high carbon steel SCM435, 40Cr, los yog ML40Cr. Nws tau txais kev kho cua sov (quenching thiab kub tempering). Qhov no muab ib tug tempered sorbite qauv.
|
Parameter |
Txheem / Tus nqi |
|
Ob Chav Shear Load (φ10mm) |
Ntau dua lossis sib npaug li 35 kN |
|
Fatigue Life (qib 10.9) |
Ntau dua lossis sib npaug rau 5,000,000 cycles (ISO 3800) |
|
Tensile Strength (qib 10.9) |
Ntau dua lossis sib npaug li 1000 MPa |
|
Outer Diameter Tolerance |
h7 los yog h8 (± 0.010-0.022 hli) |

Vim li cas peb cov txheej txheem txheej thiab cov kev cai xaiv ua haujlwm rau koj
Tus pin yog txias taub hau los yog machined. Tom qab kev kho cua sov, tus pin deformation tsawg dua lossis sib npaug li 0.05 hli. Tsis xav tau straightening. Qhov pom zoo haum qhov sib txawv ntawm tus pin thiab pob khawm qhov yog 0.05-0.10 mm. Qhov no muab kev sib hloov du thiab tsis muaj suab nrov. Nto tiav yog zinc{18}}nickel alloy. Txheej thickness yog 8-15 μm. Cov ntsiab lus nickel yog 12-15%. Qhov nruab nrab ntsev tsuag tshuaj ntsuam ib ASTM B117 muab ntau dua los yog sib npaug rau 720 teev tsis muaj xeb liab. Qhov no yog 5-10 npaug zoo dua li cov zinc plating. Zinc-nickel txheej muaj qhov hardness ntawm HV 350-450. Thaum nws ua haujlwm nrog pob khawm bushing (tooj liab lossis yas), tus nqi hnav tsawg dua lossis sib npaug li 0.01 hli rau 100,000 cycles hauv qab kev sib txhuam qhuav. Peb lub Hoobkas nyob hauv Shanghai Jiading. Peb muaj 2300 square meters thiab 20 tus neeg ua haujlwm. Peb pib xyoo 2006. Qhov ntawd yog 20 xyoo tam sim no. Peb txhawb kev txiav txim. Ntev, lub taub hau zoo (pav, puag ncig, nrog snap nplhaib zawj), thiab lub kaum sab xis kawg tuaj yeem ua raws li koj cov duab kos. Peb dhau IATF 16949: 2016 ntawv pov thawj.
Tag nrho cov khoom kab yog tag nrho customizable.
Cim npe nrov: Tuam Tshoj automotive qhov rooj hinge pins manufacturers, lwm tus neeg, Hoobkas

