Yuav Ua Li Cas Thermocouples cuam tshuam Molding Repeatability Los ntawm txhaj rau txhaj tshuaj?
Kev txhaj tshuaj-rau- kev txhaj tshuaj rov ua dua yog lub hauv paus ntawm kev txhaj tshuaj molding ruaj khov, thiab qhov kub thiab txias sib xws yog qhov sib txawv tseem ceeb tshaj plaws. Thermocouples ncaj qha txiav txim siab seb qhov kub thiab txias tseem nyob li qub ntawm cov voj voog, uas tswj cov viscosity, ntws tus nqi, ntim tus cwj pwm, thiab qhov ntev. Txawm tias qhov ntsuas kub me me los ntawm kev ua haujlwm tsis zoo ntawm cov thermocouple ua rau puas rov ua dua thiab tsim qhov sib txawv.
Ruaj khov thermocouple signals tso cai rau tus maub los tswj cov teeb tsa ruaj khov nrog qhov hloov pauv tsawg. Thaum kub hloov los ntawm ob peb degrees los ntawm txhaj rau txhaj tshuaj, yaj viscosity hloov, ua rau inconsistent filling, packing, thiab shrinkage. High-cov thermocouples zoo tshem tawm qhov kev hloov pauv no.
Fast- teb cov thermocouples tam sim ntawd rau shear heat generated thaum txhaj. Tsis muaj kev them nyiaj sai, txhua qhov kev txhaj tshuaj muaj qhov sib txawv me ntsis thermal, txo qhov sib xws.
Tsawg-drift thermocouples tswj qhov tseeb tshaj li cov sij hawm ntawm kev tsim khoom, kom ntseeg tau tias thawj feem thiab ib txhiab feem zoo ib yam. Drifting sensors ua rau maj mam hloov pauv uas yuam cov txheej txheem nquag hloov.
Cov thermocouples ntseeg tau tseem tiv thaiv lub rooj vag - ntsig txog kev hloov pauv, xws li drool lossis khov - tawm, uas cuam tshuam kev txhaj tshuaj zoo ib yam.
Hauv luv luv, thermocouple qhov tseeb, ruaj khov, thiab cov lus teb ceev ncaj qha txhais tau tias txhaj tshuaj -rau - txhaj tshuaj rov ua dua. Hwm sensors yog qhov tseem ceeb rau kev ua kom zoo ib yam, siab - khoom zoo.
