Khoom
Xim Zinc-Plated Ceev
Cov xim xim zinc-plated yog passivated ntawm elecbowvanizing los ua tus zaj sawv los yog hexavalent chromium) nrog cov yeeb yaj kiab thickness ntawm txog 0.5-1μm. Nws cov kev ua tau zoo los tiv thaiv corrosion yog qhov zoo dua li hluav taws xob hluav taws xobvanizing, thiab cov xim nto moo yog kaj, nrog ob qho kev ua haujlwm thiab kev ua kom zoo nkauj.
Kev piav txog
tus cim
Khoom txhais thiab cov thev naus laus zis thev naus laus zis
Cov xim xim zinc-plated yog passivated ntawm elecbowvanizing los ua tus zaj sawv los yog hexavalent chromium) nrog cov yeeb yaj kiab thickness ntawm txog 0.5-1μm. Nws cov kev ua tau zoo los tiv thaiv corrosion yog qhov zoo dua li hluav taws xob hluav taws xobvanizing, thiab cov xim nto moo yog kaj, nrog ob qho kev ua haujlwm thiab kev ua kom zoo nkauj.
Cov ntaub ntawv tseem ceeb thiab cov yam ntxwv
Khoom siv:Q235 carbon hlau, Q345 Alloy Steel, Substrate Hardness HV150-250, passive Comm cov txheej txheem 72-120 teev tsis muaj xeb (xws li loj Zn-228) tuaj yeem ncav cuag ntau dua li 96 teev.
Nta:
Kev kho tus kheej lub peev xwm: Tom qab cov zaj duab xis passivation yog khawb, lub hexavalent chromium Cheebtsam tau hloov kho qhov tsis zoo;
Kev tiv thaiv ib puag ncig: Trivulent Chromium Passivation ua raws li RoHS 2.0, thiab hoxaT Chromium yuav tsum ua raws li kev sib tw;
Xim Cim: cov xim zaj sawv tuaj yeem siv los paub qhov txawv ntawm qib lossis xws li kev lag luam fais fab).
Cov haujlwm thiab cov xwm txheej muaj feem xyuam
Cov Haujlwm:
Lub sij hawm ntev tsis kam rau corrosion xws li ntsev txau thiab acid los nag, thiab lub neej ncua yog 3-5 zaug uas muaj electroplogplating galvanizing galvanizing
Txhim kho pom tseeb thiab pab txhawb kev kho khoom siv thiab kev tswj hwm.
Cov xwm txheej:
Cov khoom siv hluav taws xob sab nraum zoov (xws li ntau yam bolts bolts), marine engineering (nkoj lawj kev sib txuas), tshuaj Machinery (Tank Flange).
Txhim Kho thiab Txij Nkawm
:
Siv lub zog siv hluav taws xob ua kom pom cov khoom siv preload kom tiv thaiv cov zaj duab xis passus los ntawm kev poob tawm vim tias ntau dhau kev rho tawm;
Tsis txhob sib cuag ncaj qha nrog cov hlau ua ke xws li txhuas thiab magnesium los tiv thaiv cov corrosion galvanic.
Txij Nkawm:
Zam txhob siv acidic ntxuav, thiab nws raug nquahu kom so nrog nruab nrab ntawm nruab nrab;
Siv nrog kev ceev faj hauv ib puag ncig kub (> 100 ℃), tus uas passivation zaj duab xis yuav decompose thiab swb.
Yuav cov lus qhia
Rau cov xwm txheej nrog cov kev xav tau siab ib puag ncig, xaiv cov chromium passivation lossis chromium-dawb passivation txheej txheem;
Rau cov av noo ib puag ncig, nws pom zoo kom siv los tiv thaiv cov roj xeb kom txuas ntxiv lub neej pabcuam.
Kev sib piv thiab cov lus qhia xaiv ntawm 6 tus neeg rau loj
| Ntaus | Electroplated galvanized flange txiv ntoo | Electroplated galvanized txiv ntseej | Kob zinc-plated txiv ntoo | Anti-loosening txiv ntoo | High-zog blackened txiv ntoo | Vuam txiv ntseej |
| Cov ntsiab lus zoo | Dispersed siab, anti-loosening | Tus nqi qis, versatility muaj zog | High corrosion resistance, cim xim | Kev tawm tsam kev co, tshem tau | Siab zog, kub tsis kam | Tas mus txuas, yooj yim |
| Kev Ntsuas Cov Ntsev | 24-72 teev | 24-72 teev | 72-120 teev | 48 teev (nylon) | 48 teev tsis muaj xeb liab | 48 teev (galvanized) |
| Siv tau kub | -20 ℃ ~ 80 ℃ | -20 ℃ ~ 80 ℃ | -20 ℃ ~ 100 ℃ | -56 ℃ ~ 170 ℃ (Txhua Hlau) | -40 ℃ ~ 200 ℃ | -20 ℃ ~ 200 ℃ |
| Cov xwm txheej raug | Yeeb Nkab Flange, Tus Qauv Hlau | General Machinery, Cheeb Tsam Sab Hauv Tsev | Cov khoom siv sab nraum zoov, huab cua | Cav, Cov Khoom Siv Kev Co | Kev kub siab rau qhov kub,, cov khoom co | Tsheb Raug A Tsheb, Siv Machinery |
| Txoj kev teeb tsa | Torque ntswj zawm | Torque ntswj zawm | Torque ntswj zawm | Torque ntswj zawm | Torque ntswj zawm | Vuam Fixation |
| Kev tiv thaiv ib puag ncig | Cyanide-dawb cov txheej txheem ua raws li Rohs | Cyanide-dawb cov txheej txheem ua raws li Rohs | Kev sib cav sib zog chromium yog ib puag ncig zoo dua | Nylon ua raws li rohs | Tsis muaj kuab paug hlau hnyav | Tsis muaj qhov tshwj xeeb |
Xaiv cov lus qhia:
Kev sealing siab yuav tsum muaj: electroplated zinc flange txiv ntseej, nrog gasket rau txhim kho kev sib khi;
High corrosion ib puag ncig: Xim-Plated Zinc Txiv Ntseej, Chromium-Dawb Passivation cov txheej txheem yog nyiam;
Kev co ib puag ncig: Anti-loosening txiv ntoo, txhua hom-hlau yog haum rau cov kev kub kub siab;
Kev kub siab thiab siab: High-zog blackened txiv ntseej, sib phim nrog 10.9 qib bolts;
Ncaj Ncees Txuas: Vuam txiv ntseej, kev teeb meem vuam los yog chaw vuam hom yog xaiv raws li cov txheej txheem.
Tiv Tauj Peb
Muaj feem xyuam cov khoom nrov
Vuam ntsia hlau
Vuam studs yog cylindrical heurtrical hearden studs kom ruaj khov rau ≥400MPA thiab lees lub zog ≥320MPA.
Kub-DIP Galvanized Hexagonal Bolts
Hexagonal Bolts yog tus qauv ntau tshaj plaws bolts nrog hexagonal hau thiab siv nrog txiv ntoo (qauv GB / T 5780). Cov ntaub ntawv sib xws yog Q235 lossis 35CroCro, nrog cov chaw ntawm galvanized lossis dub.
Dub Zinc-Plated Hexagonal Laum Tail Hlau
Los ntawm dub passivation kua kho kua kho ua kua muaj cov nyiaj ntsev (C2D), kev ntsuas ntsev yog tsim ntau dua 96 teev. Ib puag ncig dub zinc plating siv troment chromium passivation, tsis muaj hexavalent chromium, thiab ua raws li ROHS cov qauv.
Xim Zinc-Plated Pretansion Bolts
Cov xim zinc passivation txheej txheem (C2C) yog saws, txheej txheej txheej tuab yog 8-15μm, uas muaj ob qho tib si tiv thaiv corrosion thiab kev kho kom zoo nkauj.
Electrogalvanized Pins
GB / T 882-2008 "Tus Qauv" Qauv, Nominal Dev 3-100Mm, cov khoom siv hluav taws xob, thiab lwm yam.
10.9S Torsion Shear Bolts
10.9s torsion shear bolts yog high-lub zog bolts tsim rau cov qauv steel. Lub Preload yog tswj los ntawm Twisting tawm ntawm plum lub taub hau ntawm tus Tsov tus tw (txheem GB / T 3632). Txhua lub teeb suav nrog cov roj av, cov noob txiv, thiab cov ntxhua khaub ncaws, uas yuav tsum tau tsim nyob rau hauv tib lub batch kom ntseeg tau tias muaj kev sib xws ntawm cov khoom siv mechanical.
U-Bolts
U-bolts yog U-puab nrog xov ntawm ob xaus, thiab siv los kho cov khoom cylindrical xws li kav dej thiab cov hlau (qib jb / zq / zq 4321). Cov kev qhia tshwj xeeb yog M6-M64, ua los ntawm cov hlau steel lossis stainless hlau lossis stainless hlau, nrog galvanized lossis dub dub nto.
Hexagon ntsaws zinc-plated bolts
Lub hexagon ntswj pas nrig lub taub hau muaj lub taub hau hexagon npog qhov thiab yuav tsum tau ua kom nruj nrog cov hexagon ntsaws (txheem GB / T 70.1). Cov ntaub ntawv cov khoom siv tau 35crmo lossis 42crmo, thiab cov kev kho deg tau muab faib ua peb hom: electrogalvanized, xim zinc-plated, thiab dub zinc-plated.
Kaus rub rau thauj tog rau nkoj (J-hom thauj tog rau nkoj ntsia liaj qhov rooj / kaus yeej Empedded Bolt)
Lub kaus mom kiv tog thauj tog rau nkoj yog muaj npe vim tias qhov kawg ntawm lub ntsia liaj qhov rooj yog J-puab cov neeg siv (zoo ib yam li lub kaus mom kaus). Nws muaj cov pas nrig ntaus nrig thiab ib tus nuv j-puab. Cov kab nuv yog tag nrho cov pob zeb ua kom muab cov rub tawm tsis kam.
Cov xim zinc-plated pins
Siv cov xim zinc passivation (C2C), txheej tuab politness 8-15μm, tshuaj tsuag ntsev tuaj yeem ncav cuag ntau dua li 72 teev, muaj xim zoo nkauj, tiv thaiv corrosion zoo dua.
Hexagon ntsaws kub dip galvanized bolts
Lub hexagon ntswj pas nrig lub taub hau muaj lub taub hau hexagon npog qhov thiab yuav tsum tau ua kom nruj nrog cov hexagon ntsaws (txheem GB / T 70.1). Cov ntaub ntawv cov khoom siv tau 35crmo lossis 42crmo, thiab cov kev kho deg tau muab faib ua peb hom: electrogalvanized, xim zinc-plated, thiab dub zinc-plated.
High-zog blackened txiv ntoo
High-zog blackened txiv ntoo yog neeg txiv ntoo uas ua ib qho dub fe₃o₄ oxide zaj duab xis nyob rau saum npoo ntawm alloy steel los ntawm kev kho tshuaj oxidation (kev kho dub). Cov khoom siv hauv paus feem ntau yog 42crmo lossis 65 manganese steel. Tom qab quenching + tempering kev kho mob, lub hardness tuaj yeem ncav cuag HRC35-45.
Electrogalvanized Hla Countererskaub Xov
Lub taub hau yog ib qho zawj crove-groove countersunk tsim, uas tuaj yeem zais hauv cov chaw teeb tsa kom ua kom lub tiaj tiaj. Cov laum lub cheeb tsam sib npaug cov xov uas hla (xws li st4.2 hli), uas ua raws li GB / T 15856.1-2002 tus qauv.
Dub Zinc Flange Bolts
Lub taub hau ntawm Flange Bolt muaj flange flange kom nce thaj tsam ntawm thaj chaw sib tiv toj thiab tawg lub siab (tus qauv GB / T 5787). Cov lus qhia tshwj xeeb M6-M30, cov khoom Q235 lossis 35CRMO, nto Galvanized lossis dub.
Kev Kho Mob Hauv Bolts
Kev kho mob bolts muaj xov ntawm ob xaus thiab tus pas nrig liab nyob hauv nruab nrab, uas yog siv los txuas cov phiaj tuab lossis teeb tsa GB / T 901). Cov ntaub ntawv cov khoom siv yog 45 # steel lossis 40cr, nrog galvanized lossis dub dub nto.
Welded Phaj Thauj Tog Rau Nkoj (Welded Phaj Rau Lub Tog Hluav Taws Kub
Welded phaj thauj tog rau nkoj muaj tus pas nrig ntaus, muaj lub ncoo welded thiab tus tuav pob tw. Cov ntaub qhwv yog tsau nrog bolts los ntawm vuam los tsim cov qauv sib xyaw ntawm "ntsia liaj qhov rooj + ncoo". Lub ncoo nce qhov chaw sib ze nrog cov pob zeb ua, tawg cov thauj khoom thiab txhim kho kev ruaj khov.
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