Cov txheej txheem tseem ceeb ntawm txhua tus neeg yuav khoom thoob ntiaj teb yuav tsum kuaj xyuas pob zeb Bolts
Rau cov thawj coj thoob ntiaj teb kev yuav khoom hauv mining thiab tunneling sectors, nrhiavpob zeb bolts(lub tog raj kheej bolts) tsis yog tsuas yog nrhiav tus nqi qis tshaj - nws yog hais txog kev tswj hwm kev pheej hmoo. Ib qho ntsia hlau tsis ua haujlwm tuaj yeem ua rau muaj kev puas tsuaj hauv av ntog, khoom siv puas tsuaj, thiab kev ploj tuag.
Txhawm rau kom ntseeg tau tias koj tau txais cov khoom lag luam uas ua tau raws li kev nyab xeeb thoob ntiaj teb, koj yuav tsum saib dhau ntawm qhov chaw. Ntawm no yog covpeb cov txheej txheem tseem ceebtias txhua qhov siab - pob zeb zoo yuav tsum tau raws li.
1. Mechanical Properties: Tshaj tawm los thiab Tensile Strength
Thaum cov neeg yuav khoom feem ntau tshawb xyuasYield zogthiabQhov kawg Tensile Strength (UTS), cov kws tshaj lij engineers nrhiav qhov "Ductility" ntawm cov hlau. Hauv kev mining, pob zeb pawg txav; Yog hais tias lub ntsia liaj qhov rooj yog nkig heev, nws yuav snap nyob rau hauv geological hloov tam sim ntawd.
Yuav Qhia Li Cas:
Qib:Xyuas kom cov hlau sib tw thoob ntiaj teb qib zoo liQib 500, 600, lossis siab - zog 700 MPa.
Elongation (Agt):Qhov no yog qhov feem ntau saib tsis taus. Raws li tus qauv zoo liASTM A615 Cov Lus Qhia Tshwj Xeeblos yogAS/NZS 4671, siab - pob zeb bolt zoo yuav tsum muaj qhov tshwj xeeb "uniform elongation" feem pua. Qhov no tso cai rau lub ntsia liaj qhov rooj kom ncab thiab nqus lub zog thaum lub pob zeb deformation yam tsis muaj kev tawg.
Qhov ratio:Qhov piv ntawm Tensile Strength rau Yield Strength (Rm / Re) yuav tsum nyob rau hauv ib qho kev tshwj xeeb los xyuas kom meej tias cov ntsia liaj qhov rooj coj tau kwv yees nyob rau hauv load.
2. Xov Geometry thiab Dimensional Precision
Txawm koj sivSab laug- Tes Xov Boltslos yogTxoj cai - Tes Xov Bolts, qhov tseeb ntawm cov xov profile yog qhov tseem ceeb rau "System Integrity."
Kev cuam tshuam Engineering:
Txiv ntseej Fitment:Yog hais tias cov xov tolerance yog xoob dhau lawm, cov txiv ntoo yuav "strip" thaum lub zog siab siv los ntawm lub bolting rig. Yog tias nws nruj dhau lawm, cov txiv ntoo tuaj yeem txeeb tau, tiv thaiv lub phaj los ntawm kev sib zog ntawm lub ntsej muag pob zeb.
Load Transfer:Cov xov profile (xws li T-xov los yog R- xov) txiav txim siab npaum li cas cov load raug xa tawm ntawm lub ntsia liaj qhov rooj mus rauResin Capsule. Cov xov tsis sib xws tuaj yeem tsim "cua hnab ris" hauv cov khoom siv, ua rau cov tshuaj tsis muaj zog.
Kev ua raws cai:Xyuas kom tseeb tias cov xov sib ntsibISO 965los yog sib npaug hauv cheeb tsam cov qauv rau metric thiab hlua threads.
3. Corrosion Resistance thiab Coating Integrity
Ntau cov mines hauv av muaj qhov chaw corrosive heev vim cov dej qab ntsev hauv av los yog cov zaub mov acidic. Rau kev txhawb nqa mus tas li, qhov ruaj khov ntawm cov txheej tiv thaiv tsis yog - sib tham.
Quality Benchmarks:
Kub-Dip Galvanization (HDG):Yog tias koj cov bolts yog galvanized, xyuas cov txheej tuab. Raws liTS EN ISO 1461los yogASTM A 123, zinc txheej feem ntau yuav tsum yog tsawg kawg8 5 micronsrau hnyav- daim ntawv thov mining.
Kev kuaj ntsev ntsev:Nug ibDaim Ntawv Qhia Txog Tshuaj Ntsev (ASTM B117). Qhov no ua pov thawj ntau npaum li cas cov ntsia liaj qhov rooj tuaj yeem tiv taus ib puag ncig corrosive ua ntej xeb liab tshwm.
Txheej Adhesion:Cov txheej yuav tsum tau hloov tau txaus kom nws tsis tawg los yog flake tawm thaum lub bolt yog tensioned los yog me ntsis khoov thaum lub installation.
"Daim Ntawv Qhia": Cov ntaub ntawv tseem ceeb
Ib tus kws tsim khoom lag luam yuav tsum muab ntau tshaj li ib daim ntawv xa nyiaj. Txhua qhov khoom xa tuaj yuav tsum tau nrog aMill Test Certificate (MTC)uas suav nrog:
Thaum tshav kub kub naj npawb:Txhawm rau taug qab cov hlau rov qab mus rau nws lub qhov cub qub.
Tshuaj muaj pes tsawg leeg:Carbon, Manganese, thiab Silicon qib kom ntseeg tau tias weldability thiab lub zog.
Thib peb-Kev kuaj rau tog:Kev tshuaj xyuas lub sijhawm los ntawm cov chaw kuaj mob zoo liSGS los yog BVntxiv ib txheej ntxiv ntawm kev ntseeg siab rau cov neeg yuav khoom thoob ntiaj teb.
Hauv kev lag luam mining, "tus nqi tsis ua haujlwm" deb tshaj qhov "tus nqi ntawm kev yuav khoom." Los ntawm hais rau peb tus qauv no-Mechanical Ductility, Xov Precision, thiab Corrosion Protection-koj tiv thaiv koj qhov project ncua sij hawm thiab koj cov neeg ua haujlwm nyab xeeb.
Ntawm[Handan Zhongfu Industrial thiab Mining Accessories Co., Ltd], peb tshwj xeeb hauv kev tsim cov pob zeb bolts uas ua tau raws li cov qauv thoob ntiaj teb. Peb qhov chaw tsim khoom yog ISO- ntawv pov thawj, thiab txhua pawg ntawm pebResin Bolts, Friction Bolts, thiab Hollow Grouting Boltsundergoes nruj nreem kuaj ua ntej export.
[Download peb Cov Kev Tswj Xyuas Zoo]los yog[Thov ib tug qauv rau kev kuaj sim]niaj hnub no kom pom tias yog vim li cas cov tuam txhab lag luam mining ntseeg peb cov kev txhawb nqa hauv av.
FAQ
Q: Dab tsi thoob ntiaj teb cov qauv ua koj tus kheej -drilling thauj tog rau nkoj bolts ua raws li?
A: Peb cov tshuab SDA (xws li R-xov thiab T- xov) yog tsim nyob rau hauv nruj raws li ISO 10208 thiab ASTM cov qauv. Peb siv siab -lub zog seamless steel tubing kom ntseeg tau tias muaj zog tensile zoo dua thiab muaj zog txaus rau kev thov cov mining thiab tunneling tej yaam num.
Q: Vim li cas SDA bolts ua haujlwm zoo dua li cov pob zeb pob zeb hauv av tawg?
A: Cov bolts ib txwm xav tau ua ntej -drilled qhov uas feem ntau tawg hauv av xoob. Lub SDA system sib txuas cov drilling, grouting, thiab anchoring rau hauv ib qho kev ua haujlwm. Qhov no tshem tawm qhov xav tau ntawm cov kav dej thiab tiv thaiv lub qhov borehole, txuag txog li 50% ntawm lub sijhawm installation.
Q: Koj cov txiv ntseej kheej kheej ua li cas tuav cov pob zeb tsis sib xws?
A: Peb precision-engineered kheej kheej txiv ntseej (dome ceev), thaum ua ke nrog domed daim hlau, tso cai rau 7 mus rau 10 degrees ntawm angular them. Qhov no ua kom ntseeg tau tias lub ntsia liaj qhov rooj tswj xyuas qhov ruaj ntseg, qhov sib npaug ntawm cov khoom xa tawm txawm tias lub ntsej muag lub ntsej muag tsis sib xws lossis tsis sib xws.
Peb qhov chaw nyob
Sab hnub poob ntawm Jianshe Street, Southwest Industrial Zone, Linmingguan Town, Handan, Hebei, Suav
Xov tooj
E -mail
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