INTRO
Fasteners - bolts, screws, rivets, ceev - yog ib qho yooj yim rau saib. Lawv yog cov me me, standardized, thiab zoo li yooj yim. Tab sis nyob rau hauv aerospace, marine, lub zog, thiab siab - kev ua tau zoo ntawm kev lag luam, cov khoom siv fastener yog tsim los ntawm tuaj yeem txiav txim siab seb tus qauv puas muaj sia nyob lossis ua tsis tiav.
Ntawm no yog yuav ua li cas titanium alloy fasteners piv rau hlau hla yim qhov tseem ceeb.
1. Ib nrab qhov hnyav
Titanium qhov ceev yog kwv yees li4.5 g / cm³- kwv yees56% ntawm cov hlau. Nyob rau hauv cov ntawv thov uas ntau txhiab tus fasteners siv rau ib lub rooj sib txoos (aircraft, spacecraft, tsheb sib tw), cov cumulative weight savings yog ntau heev.
2. Siab zog tshwj xeeb - Cov khoom me me
Titanium lub zog - rau - qhov hnyav piv tshaj cov hlau. Rau tib qhov kev xav tau, lub titanium fastener tuaj yeem muajme hla-section- txuag chaw hauv cov rooj sib txoos nruj. Titanium tseem tuaj yeem hloov cov txhuas fasteners ntawm qhov me me, uas yog qhov tseem ceeb hauv aerospace qhov twg txhua millimeter tseem ceeb.
3. Superior Kub Resistance
Titanium lub melting point (~ 1,668 degree) thiab nws tsis kam mus softening thiab creep ntawm siab kub ua titanium fasteners tus qauv xaiv raucav- nyob ib sab thiab kub- ntu txuasqhov twg steel fasteners yuav degrade.
4. Lub neej cua sov zoo dua
Titanium muaj ibqis coefficient ntawm thermal expansionthiabqis elastic modulusdua hlau. Nyob rau hauv qhov kub thiab txias, cov titanium fasteners ua kom muaj kev ntxhov siab tsawg dua - txo qhov kev pheej hmoo ntawm kev xoob, tawg, lossis qaug zog tsis ua haujlwm dhau sijhawm.
5. Permanently Non-Magnetic
| Khoom siv | Sib nqus cwj pwm |
|---|---|
| Cov pa roj carbon steel | Sib nqus |
| Stainless hlau (austenitic) | Pib tsis yog-magnetic, tab sistxias ua hauj lwm (piv txwv li, xov dov) induces martensitic transformation - ua magnetic |
| Titanium alloy | Tsis yog- sib nqus tsis hais txog kev ua haujlwm - kub lossis txias ua haujlwm, ib txwm xoom sib nqus permeability |
Qhov no ua rau titanium fasteners tseem ceeb nyob ib puag ncigavionics, MRI khoom, precision instruments, thiab txhua qhov chaw uas sib nqus cuam tshuam tsis tuaj yeem lees txais.
6. Cov txiaj ntsig siab dua - rau - Tensile Strength Ratio
Hauv bolted pob qij txha,yield zog tseem ceeb tshaj qhov kawg tensile zog- ib zaug fastener yields (mus tas li deforms), nws poob clamping quab yuam txawm tias nws tsis tau tawg.
Titanium lub zog tawm los yog ze rau nws lub zog tensile -siab yield ratio ntau tshaj steels. Qhov no txhais tau hais tias titanium fasteners yog ntau resistant mus tas li deformation nyob rau hauv overload, muab kev sib koom ua ke ntau dua kev ntseeg.
7. Electrochemically Compatible nrog Carbon Fiber
Qhov no yog ib qho ntawm cov tsav tsheb loj tshaj plaws ntawm titanium fastener saws nyob rau hauv niaj hnub aerospace:
- Steel fasteners ntawm carbon fiber reinforced polymer (CFRP):Loj galvanic muaj peev xwm sib txawv →hnyav galvanic corrosionntawm lub interface
- Titanium fasteners ntawm CFRP:Electrode muaj peev xwm zoo sib xws →tsawg kawg galvanic corrosion
Raws li cov qauv dav hlau nce siv CFRP cov khoom sib xyaw, titanium fasteners tsis xaiv tau - lawv yog qhov yuav tsum tau ua.
8. Zoo heev Corrosion thiab Creep Resistance
Titanium tiv taus cov dej hiav txwv, kua qaub, alkali, thiab chloride ib puag ncig - tswj kev ruaj khov uas cov hlau yuav corrode thiab tsis muaj zog. Nws creep tsis kam ntawm qhov kub siab ntxiv txuas ntxiv kev pab cuam lub neej hauv kev xav tau.
Cov ntsiab lus sib piv
| Khoom | Hlau | Titanium |
|---|---|---|
| Qhov ntom | 7.9 g / cm³ | 4.5 g / cm³ |
| Lub zog tshwj xeeb | Nruab nrab | Zoo heev |
| Thaum tshav kub kub kuj | Zoo | Superior |
| Thermal qaug zog lub neej | Nruab nrab | Zoo dua |
| Magnetic cwj pwm | Sib nqus (los yog ua hlau nplaum tom qab ua haujlwm txias) | Permanently non{0}}magnetic |
| Yield ratio | qis | Siab dua - ntau resistant mus tas li deformation |
| CFRP compatibility | Ua rau galvanic corrosion | Electrochemically matched - tsis muaj galvanic corrosion |
| Corrosion kuj | Yuav tsum tau coatings nyob rau hauv ib puag ncig hnyav | Inherently corrosion- pov thawj |
Kev lag luam -Tawm
Titanium fasteners raug nqi ntau dua steel - feem ntau 3–10 × ib chav nyob nyob ntawm qib thiab specification. Tab sis nyob rau hauv cov ntawv thov uas qhov hnyav, kev ntseeg siab, kev tiv thaiv corrosion, sib nqus nruab nrab, lossis kev sib xyaw ua ke yog qhov tseem ceeb, tag nrho cov nqi ntawm qhov system deb tshaj qhov sib txawv ntawm ib -unit nqi sib txawv.
Cov khoom tom qab txhua lub fastener
Lub titanium fastener tsuas yog txhim khu kev qha raws li titanium nws yog tsim los ntawm. Chemistry, microstructure, thiab qhov sib npaug ntawm qhov sib npaug tag nrho txiav txim siab seb lub fastener puas ua tau raws li tau teev tseg - lossis dhau los ua qhov tsis ua tiav.
Baoji Yibaite Tshiab Materials Technology Co., Ltd.yog lub tuam txhab ua haujlwm siab -tech titanium hauvBaoji, Shaanxi Province - Tuam Tshoj lub Titanium Valley. Peb muab cov titanium raw cov ntaub ntawv siv nyob rau hauv fastener manufacturing:
Qhov peb muab:
- Titanium phaj thiab nplooj ntawv- rau structural, industrial, thiab formed Cheebtsam
- Titanium bar thiab pas nrig- rau machining, forging, thiab precision qhov chaw
- Titanium hlau- rau vuam, springs, thiab tshwj xeeb daim ntawv thov
- Titanium tubes- rau cov khoom siv hluav taws xob, cov kav dej, thiab marine systems
- Titanium strips- rau precision- tsim cov khoom
- Forgings thiab siab -cov khoom muaj tseeb- rau aerospace, zog, thiab xav tau kev lag luam siv
Qib:
Gr1, Gr2 (xav tau rau cov neeg siv khoom thiab khoom noj khoom haus-nrog cov khoom siv - nickel-dawb, biocompatible), Gr5 (Ti-6Al-4V - rau cov ntawv thov muaj zog), thiab cov kev cai tshwj xeeb.
Tag nrho cov khoom xa tuaj nrogdaim ntawv pov thawj puv zeb xeem- vim hais tias cov khoom tom qab cov khoom lag luam zoo yuav tsum yog tus hwm
Baoji Yibaite Tshiab Materials Technology Co., Ltd.Tuam Tshoj's Titanium Valley - Koj Trusted Titanium Partner.