Lub tswv yim thiab calibration txoj kev siv handheld thickness gauges
Ultrasonic thickness gauge, uas yog feem ntau hais tias yog lub tshiab high-kev ua tau zoo, tsis tshua muaj zog microprocessor technology, raws li lub hauv paus ntsiab lus ntawm ultrasonic ntsuas, yuav ntsuas lub thickness ntawm cov hlau thiab ntau lwm yam ntaub ntawv, thiab yuav ntsuas qhov ceev ntawm lub suab. cov khoom. Nws tuaj yeem ntsuas qhov tuab ntawm ntau cov kav dej thiab cov hlab ntsha siab hauv cov khoom siv ntau lawm, saib xyuas cov degree ntawm thinning tom qab lawv corroded nyob rau hauv tus txheej txheem ntawm kev siv, thiab kuj ua rau kev ntsuas ntawm ntau yam daim hlau thiab ntau yam txheej txheem.
Ultrasonic txoj cai thiab kev siv:
Kev siv lub hauv paus ntsiab lus ntawm kev ntsuas pulsed reflection ultrasonic, nws yog qhov tsim nyog rau kev ntsuas lub thickness ntawm txhua yam ntaub ntawv uas ultrasonic tsis tuaj yeem nthuav tawm sab hauv nrog qhov nrawm nrawm thiab tuaj yeem cuam tshuam los ntawm sab nraub qaum. Qhov ntsuas no tuaj yeem ntsuas txhua yam ntawm daim hlau thiab txhua yam ntawm cov khoom ua tiav. Nws tuaj yeem siv dav hauv roj av, tshuaj lom neeg, metallurgy, nkoj tsim, aviation, aerospace thiab lwm yam haujlwm. Vim tias tam sim no kev tshawb fawb tau tsim, kev ua ultrasonic thiab yooj yim heev, thiab muaj qhov taw qhia zoo, ultrasonic tshuab los ntsuas cov tuab ntawm cov hlau, cov ntaub ntawv tsis yog xim hlau, ob qho tib si ceev thiab raug, tsis muaj kuab paug, tshwj xeeb tshaj yog nyob rau hauv ib sab ntawm daim ntawv tso cai. tuaj yeem nias thiab kov lub ntees, tuaj yeem qhia nws qhov zoo tshaj plaws, siv dav hauv ntau daim phiaj, raj phab ntsa thickness, boiler hlab phab ntsa thickness thiab nws lub zos corrosion, corrosion, thiab yog li ntawm metallurgy, shipbuilding, machinery, metallurgy, shipbuilding, machinery , tshuaj lom neeg kev lag luam, hluav taws xob fais fab, atomic zog thiab lwm yam kev lag luam sectors ntawm cov khoom soj ntsuam, kev nyab xeeb ntawm cov khoom siv thiab kev tswj niaj hnub ua lub luag haujlwm tseem ceeb.
Ultrasonic thickness gauge siv kev txawj ntse:
Txoj kev ntsuas qhov nruab nrab ntawm ob qhov me me
1 "ntawm qhov taw tes nrog rau kev sojntsuam rau ob qhov kev ntsuas tuab, hauv ob qhov kev ntsuas hauv qhov kev sojntsuam qhov sib cais ntawm qhov sib txawv rau 90 degree, coj tus nqi me dua rau qhov ntsuas thickness ntawm cov nqi ua haujlwm.
2 "30mm multi-point ntsuas txoj kev: thaum ntsuas tus nqi tsis ruaj khov, mus rau qhov ntsuas taw tes raws li qhov chaw, nyob rau hauv ib lub voj voog nrog ib txoj kab uas hla ntawm 30mm rau ntau yam kev ntsuas, coj tus nqi me me rau qhov ntsuas workpiece thickness tus nqi.
Ultrasonic thickness gauge ntsuas txoj kev.
Nce tus naj npawb ntawm kev ntsuas nyob ib ncig ntawm qhov ntsuas ntsuas qhov ntsuas, qhov hloov thickness yog qhia los ntawm kab isothickness.
Ultrasonic thickness gauge nruam ntsuas txoj kev:
Siv tib txoj kev ntsuas qhov taw qhia raws li txoj kev ntsuas kev ntsuas tas li, lub caij nyoog tsis tshaj 5 hli.
Txoj kev Calibration.
<1>Kev tshuaj xyuas cov khoom siv ua tiav, qhov pom ntawm qhov tawv nqaij tawv thiab deformation, tag nrho cov fasteners yuav tsum tsis txhob xoob thiab poob.
<2>Test yuam kev ∣Instrumental tus nqi - Nominal tus nqi ∣ Tsawg dua los yog sib npaug rau Allowable yuam kev ∣Instrumental tus nqi - Nominal tus nqi ∣ Tsawg dua los yog sib npaug rau 0.3‰ Nominal tus nqi.
Kev ceev faj thaum ua haujlwm:
1: Thaum lub zog hluav taws xob muaj hluav taws xob tsawg, lub cim hluav taws xob qis yuav tshwm sim nyob rau sab laug ntawm lub vijtsam LCD, lub sijhawm no, txhawm rau txhawm rau ntsuas qhov qub thiab siv lub ntsuas ntsuas, thov hloov lub roj teeb hauv lub sijhawm.
2: Thaum tsis xav tau lub teeb rov qab, sim tsis txhob tig lub teeb rov qab rau lub sijhawm ntev, thiaj li tsis txhob haus lub roj teeb lub zog sai heev.
3: Qhov saum npoo ntawm lub sensor yog acrylic resin, uas yog rhiab heev rau hnyav khawb ntawm qhov chaw ntxhib, yog li sim nias nws maj mam siv.
4: Sim ntxuav cov coupling tus neeg sawv cev ntawm qhov chaw ntawm lub sensor thiab cov qauv ntsuas ntsuas, thiab tus neeg sawv cev txuas rau ntawm qhov chaw ntawm cov khoom yuav tsum ntsuas lub sijhawm tom qab ntsuas.
5: Qhov kub ntawm qhov khoom yuav tsum ntsuas tsis tshaj 60 degrees, thiaj li tsis ua rau lub sensor ntsuas tsis zoo.
6: Lub ntsuas hluav taws xob yuav tsum tau muab tshem tawm ntawm lub roj teeb thaum nws tsis siv lub sijhawm ntev, kom tsis txhob ua rau lub ntsuas hluav taws xob puas vim lub roj teeb to.
7: Sim kom tsis txhob muaj roj, av noo, kev sib tsoo.
8: Thaum ntsaws thiab tshem tawm lub sensor, koj yuav tsum rub lub tsho txav tau thiab tawm dag zog raws lub axis, tsis txhob tig lub taub hau sensor, thiaj li tsis ua rau lub sensor cable core puas.






