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23
Aug-2026
What causes irreversible pitting on the welds of 316 stainless steel heating ...# What is the cause of irreversible pitting on the welds of 316 stainless steel heating tubes? The welding fissures are the most susceptible location for irreversible pitting corrosion in fermentation
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22
Aug-2026
Cost-benefit analysis of choosing pure titanium heating tubes versus PFA coat...Pure titanium heating tubes and completely PFA-coated heating tubes are the two primary anti-corrosion heating solutions that food and pharmaceutical fermentation factories encounter. Frequently, purc
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23
Jul-2026
For a Titanium Sheath Heater Used to Maintain 140°C in a 50% Sodium Hydroxide...Caustic cracking (stress corrosion cracking) of grade 2 titanium is caused by 50% sodium hydroxide at 140°C under 2 bar pressure. 5 years max allowed tensile stress to prevent cracking is 50 MPa.
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14
Jul-2026
How Does the Frequency of the AC Mains Supply Affect the Inductive Heating of...The PTFE immersion heater is essentially a resistive device, but the internal metal core, a lengthy stainless steel sheath or support tube, is located in a weak alternating magnetic field produced by
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30
Jun-2026
How Does PTFE Heater Insulation Resistance Change with Humidity and What Is t...A PTFE immersion heater that passes insulation tests perfectly in dry winter air can suddenly show a dangerously low megger reading during a humid summer week. The invisible culprit is moisture conden
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14
Apr-2026
How to Achieve Precise Temperature Control with a PTFE Heating Tube?A major problem in chemical processing is that the temperature slowly changes over time. A heated bath first stabilises at the chosen setpoint, but after a few hours or days of use, the temperature st
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14
Sep-2025
Precautions for using PTC thermistors for overcurrent protection1. Soldering During soldering, ensure that the PTC thermistor is not damaged by excessive heating. The following maximum temperatures, maximum times, and minimum distances must be observed: Dip solder
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14
Sep-2025
Selection Guide for PTC Thermistors for Overcurrent and Overload ProtectionSelection Guide for PTC Thermistors for Overcurrent and Overload Protection 1. Maximum Operating Voltage When a PTC thermistor is connected in series in a circuit, only a small portion of the voltage
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20
Aug-2025
Quartz infrared heating tube structure and advantagesQuartz infrared heating tubes are a series of tubular lamps that emit infrared light in the 0.75-3μm range and come in a variety of sizes, wattages, and shapes. They typically consist of a tubu
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19
Aug-2025
Why do you need to use a ceramic heater when raising lizards?Lizards are cold-blooded creatures, so a heater is necessary to maintain a stable temperature. Ceramic heaters are the most commonly used heating device. Their operating principle is very similar to t
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30
Jul-2025
Tips for adjusting the mold head of the blown film machineThe adjustment of the blown film machine die head is a key step in ensuring the production of high-quality plastic film. Mastering some adjustment tips can not only improve production efficiency, but
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29
Jul-2025
Creating Perfect Thin Film Products: A Guide to Debugging and Parameter Setti...In the pursuit of excellent quality and efficient production of thin film products, the debugging and parameter setting of blown film machines undoubtedly play a crucial role. This is not just a techn

