Kev Sib Piv ntawm Cov Khoom Siv rau TC4 Titanium Alloy, 304 Stainless Steel, 316 Stainless Steel, thiab Qib 8.8 Carbon Steel Fasteners

Kev Sib Piv:TC4 Titanium Alloy (GR5) Qhov Ceev: 4.51 g/cm³, kwv yees li 57% ntawm cov hlau, muab cov txiaj ntsig zoo rau kev txo qhov hnyav Lub Zog Tensile: ≥860 MPa, lub zog tshwj xeeb siab tshaj plaws Hardness: HRC 30–34, matrix mos mos; cov xov hauv cov grooves feem ntau yuav raug stripping Corrosion Resistance: Tsib lub hnub qub. Kev tiv thaiv corrosion siab heev hauv atmospheric, rainwater, ntsev tsuag, thiab chloride ion ib puag ncig; Tsis tiv taus hydrofluoric acid lossis concentrated hydrochloric acid. Tsis yog magnetic: Tsis yog magnetic kiag li. Kev ua tau zoo siab thiab qis-kub: Tsib lub hnub qub. Kev ua tau zoo ruaj khov ntawm -200 ° C thiab 400 ° C; tsis muaj brittle fracture ntawm qhov kub qis. Kev tiv thaiv qaug zog: Tsib lub hnub qub. Tiv taus kev co alternating; tsis zoo li yuav tawg nyob rau hauv rov ua dua lub tsheb vibrations. Kev pheej hmoo ntawm cov xov txias vuam: Siab! Titanium-rau-titanium kev sib cuag yog qhov yooj yim rau seizing; anti-seize compound yuav tsum tau siv thaum lub sijhawm sib dhos. Kev ua tiav nto: Yuav tsum tau sandblasted, polished, lossis xim-anodized (xiav / kub / ntshav). Tus nqi: Siab tshaj plaws (cov khoom siv raw kim thiab cov nqi ua tiav). Cov Kev Siv Ib Txwm Muaj: Kev hloov kho maus taus/tsheb kauj vab, kev tsav dav hlau, cov cuab yeej siv precision, thiab cov haujlwm txo qhov hnyav rau cov dej num sab nraum zoov ntawm ntug dej hiav txwv. Cov Lus Qhia Txog Qhov Tsis Muaj Zog: Tus nqi siab; yuav tsum tswj hwm lub zog torque; cov khoom sib dhos titanium-rau-titanium feem ntau yuav raug ntes.

Khoom Sib Piv: 304 Stainless Steel Qhov Ceev: 7.93 g/cm³ Lub Zog Tensile: ≥520 MPa Hardness: Kwv yees li HRC 20 Kev Tiv Thaiv Kev Xeb: 3 lub hnub qub. Haum rau kev siv sab hauv tsev dav dav thiab dej qab zib; yooj yim rau kev xeb thiab xeb hauv cov chaw muaj huab cua ntsev ntawm ntug dej hiav txwv. Tsis yog hlau nplaum: Tsis muaj hlau nplaum me me (tej zaum yuav muaj hlau nplaum me ntsis tom qab ua haujlwm). Kev Ua Haujlwm Kub Siab thiab Qis: 3 lub hnub qub. Txais tau ntawm qhov kub qis; lub zog txo qis ntau ntawm qhov kub siab. Kev Tiv Thaiv Kev Qaug Zog: 3 lub hnub qub. Kev Pheej Hmoo ntawm Xov Vuam Txias: Qis. Qhov Tiav Ntawm Qhov Chaw: Polished, brushed; kev xaiv xim tsawg. Tus nqi: Nruab Nrab. Cov Ntawv Siv Ib Txwm Muaj: Cov khoom siv dav dav, kev sib dhos sab hauv tsev, kev siv sab nraum zoov dav dav. Cov Lus Qhia Txog Qhov Tsis Zoo: Yooj yim rau kev xeb hauv cov huab cua ntsev ntawm ntug dej hiav txwv; lub zog nruab nrab.

Kev Sib Piv: 316 Stainless Steel Qhov Ceev: 7.98 g/cm³ Lub Zog Tensile: ≥480 MPa Hardness: Kwv yees li HRC 20 Kev Tiv Thaiv Kev Xeb: 4 lub hnub qub. Kev tiv thaiv zoo dua rau cov chloride ions dua li 304, tab sis tseem muaj kev pheej hmoo ntawm kev xeb nrog kev siv ntev hauv dej hiav txwv. Tsis yog-sib nqus: tsis muaj zog sib nqus. Kev ua haujlwm kub siab thiab qis: 3 lub hnub qub. Kev tiv thaiv kev qaug zog: 3 lub hnub qub. Kev pheej hmoo ntawm xov txias vuam: qis. Qhov tiav ntawm qhov chaw: polished, brushed; kev xaiv xim tsawg. Tus nqi: me ntsis siab dua qhov nruab nrab. Cov ntawv thov ib txwm muaj: cov khoom siv dej hiav txwv, cov chaw muaj tshuaj lom neeg me ntsis corrosive. Cov ntsiab lus ntawm qhov tsis muaj zog: Tus nqi siab dua 304; tsis muaj qhov zoo dua hauv kev txo qhov hnyav.

Cov Khoom Siv Sib Piv: Qib 8.8 Carbon Steel Qhov Ceev: 7.85 g/cm³ Lub Zog Tensile: ≥800 MPa Hardness: HRC 22–32; siab hardness tom qab quenching Kev Tiv Thaiv Corrosion: 1 lub hnub qub. Yooj yim rau xeb; yuav tsum tau galvanizing lossis blackening rau kev tiv thaiv xeb Tsis-magnetic: Magnetic Siab thiab Qis Kub Kev Ua Haujlwm: 1 lub hnub qub. Yooj yim rau brittle tawg ntawm qhov kub qis; lub zog txo qis sai sai ntawm qhov kub siab. Kev Tiv Thaiv Qaug Zog: 2 lub hnub qub. Yooj yim rau qaug zog tawg nyob rau hauv cov xwm txheej vibrating. Kev Pheej Hmoo ntawm Xov Txias Vuam: Yuav luag tsis muaj. Qhov Tiav Nto: Blackening, galvanizing; tsos zoo li qub. Nqe: Pheej Yig Tshaj. Cov Ntawv Thov Ib Txwm Muaj: Cov tshuab dav dav, cov ntawv thov tsis hnyav-rhiab tsis muaj qhov yuav tsum tau tiv thaiv xeb. Cov Lus Qhia Txog Qhov Tsis Zoo: Qhov hnyav hnyav, tsis kam xeb, xeb sai sai hauv cov chaw noo noo.

1. Rau kev txo qhov hnyav thiab tiv thaiv xeb: Xaiv cov ntsia hlau TC4 titanium alloy uas yog qhov tseem ceeb tshaj plaws—qhov kev xaiv zoo tshaj plaws rau kev hloov kho maus taus thiab tsheb kauj vab, nrog rau kev ua tau zoo heev rau kev siv sab nraum zoov ntev ze ntawm dej hiav txwv. Nco ntsoov tswj lub zog thaum lub sijhawm sib dhos, thiab siv cov tshuaj tiv thaiv kev sib tsoo thaum khi titanium rau titanium.
2. Rau kev siv sab hauv tsev dav dav nrog cov peev nyiaj tsawg, qhov twg tsuas yog xav tau kev tiv thaiv xeb yooj yim xwb: Xaiv 304 stainless hlau.
3. Rau kev raug dej hiav txwv lossis cov tshuaj lom neeg me me mus sij hawm ntev: Xaiv cov hlau tsis xeb 316 ua ntej.
4. Rau kev teeb tsa cov khoom siv dav dav uas tsis muaj qhov hnyav txo lossis qhov yuav tsum tau tiv thaiv xeb, thiab qhov twg tus nqi qis yog qhov tseem ceeb: Qib 8.8 carbon steel ntsia hlau.

Ntawm cov ntaub ntawv uas muaj cov lus qhia zoo sib xws, TC4 titanium alloy yog qhov sib dua tshaj plaws thiab dhau lwm tus hauv lub zog tshwj xeeb, tiv taus ntsev tsuag corrosion, thiab tiv taus qaug zog; txawm li cas los xij, nws kim heev thiab muaj cov kev cai sib dhos tshwj xeeb. Carbon steel muab tus nqi zoo tshaj plaws rau cov nyiaj tab sis tsis muaj kev tiv taus xeb. 316 stainless hlau muaj kev tiv taus zoo dua rau chloride ions dua li 304, tab sis nws muab kev txo qhov hnyav tsawg.

Cov ntsia hlau TC4 titanium alloy yog lub teeb yuag nrog lub zog tshwj xeeb; lawv muab kev tiv thaiv ntsev tsuag thiab kev tiv thaiv corrosion, tsis yog magnetic thiab tsis qaug zog, thiab tuaj yeem anodized kom ua tiav ntau yam tiav. Lawv yog tsim rau kev hloov kho maus taus thiab tsheb kauj vab, nrog rau cov khoom siv aerospace precision. Qhov tsis zoo suav nrog tus nqi siab, qhov nyuaj ntawm matrix tsawg, kev nyiam vuam txias thaum lub sijhawm sib dhos titanium-rau-titanium threaded, qhov xav tau kev tswj hwm torque thiab anti-seize compound thaum sib dhos, thiab tsis haum rau cov chaw muaj corrosive heev xws li cov uas muaj hydrofluoric acid lossis concentrated hydrochloric acid.