Why does the quality of consumables determine the success or failure of testing?
In oil spectral analysis, the quality of consumables is directly related to instrument accuracy, repeatability, and long-term stability! Non original consumables may lead to data deviation, equipment wear and even downtime risks.
Speechao's original graphite electrodeStrictly control the entire process from raw materials to factory delivery,100%matchPrecise equipment requirements ensure that every inspection is trustworthy!
Three core advantages, targeting precision and reliability
1. Accurate matching, strictly following relevant standards
strictly adhere toASTM D6595TheNB/SH/T 0865Wait for the standard to ensure that the dimensional accuracy meets the specification requirements.
Batch level quality control to prevent data distortion caused by adaptation issues.
2. Premium material·Long lasting and durable
3. efficient operation·hassle-free and effortless
Specially designed for device optimization,降低故障率。
Reduce downtime and significantly improve work efficiency.
Real case:A third-party laboratory has been using counterfeit electrodes for a long time, which not only results in unstable testing results, but also causes severe electrode shaft loss.
1. 100ppm standard oil detection, large element deviation: Silver(Ag)Detection value179.4(Deviation rate)+79.4%)Barium(Ba)Only60.8(Deviation rate)-39.2%)The maximum deviation rate is89.9%After switching back to the original Speechao electrode, all element detection values returned to the standard range(90-110ppm)The data stability is significant. (See chart comparison for details)

2. The electrode size is unqualified, there are quality control defects, and the electrode shaft is severely worn.NB/SH/T 0865 has clear regulations on electrode size. The inner diameter of the replica disk electrode in this case is smaller than the minimum value specified by the standard, resulting in abnormal adaptation. Moreover, from the perspective of processing technology, the imitation electrode material is too dense and the cross-section is too smooth, which is not conducive to sample adsorption. Prolonged contact with the electrode shaft will result in significant loss.

👆👆👆 Appearance diagram of two types of disk electrodes (the left side is a replica disk electrode, and the right side is the original factory disk electrode of Speechao)
|
Imitation disk electrode |
Speechao original disk electrode |
NB/SH/T 0865The requirements in |
Inner diameter,mm |
3.14 |
3.16 |
3.18±0.03 |
※ The inner diameter is too small,When installing the electrode, several times the force is required to push it in, which results in the electrode shaft being subjected to force beyond the design allowable range, leading to electrode shaft wear.The inner diameter is too large,The electrode cannot effectively rotate with the electrode axis and cannot carry a normal amount of sample to the excitation position.
Conclusion: Poor quality consumables=ineffective testing! Original electrodes are the guarantee of accurate data.
3 reasons to choose genuine factory products
quality assuranceEach batch of consumables undergoes strict factory testing and technical parameters are fully disclosed.
long-term stabilityTo avoid equipment lifespan and save maintenance costs.
Professional SupportThe original factory technical team provides full guidance throughout the process, and it is even more important to use it wisely!
Identify genuine products and beware of counterfeiting
Identify the packaging:The packaging box of the original graphite electrode will be pasted with a Spaco anti-counterfeiting QR code; Since September 2018, Speechao Technology has officially upgraded the packaging of rod electrodes, changing from the original plastic packaging to paper box packaging. All original consumables manufactured after this date are now packaged in the new packaging.
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Anti-counterfeiting identification: Scan the code to follow the "Spiceway Technology" official account, find "anti-counterfeiting identification" in the menu bar and submit it for identification.

Voucher verificationIdentify the stamped delivery note, customs declaration form, and product qualification certificate from the Ametek warehouse
Order and enjoy double benefits