What are the factors affecting the performance of marine flanges as discussed in aluminum alloy flange plates?
Release time:
2020-09-20
Annealing temperature: The annealing temperature is the temperature parameter at which the primers and template bind, and it is an important factor affecting PCR specificity. Ideally, the annealing temperature should be low enough to ensure effective annealing of the primer sequences with the target sequences, and high enough to reduce non-specific binding. A reasonable annealing temperature ranges from 55°C to 70°C.
In the production of marine flanges, there are many factors that affect their performance, as follows.Aluminum alloy flange plateLet's take a look at the common factors!
1. Annealing temperature: The annealing temperature is the temperature parameter for the binding of primers and templates, and it is an important factor affecting PCR specificity. Under ideal conditions, the annealing temperature should be low enough to ensure effective annealing of the primer sequence with the target sequence, and high enough to reduce non-specific binding. A reasonable annealing temperature ranges from 55°C to 70°C.
2. Sealing of the furnace body: The furnace shell is welded from steel plates and section steel, and the cart is welded from section steel and steel plates. The cart makes soft contact with the furnace lining and sealing sand structure, reducing thermal radiation and convection losses, effectively ensuring the sealing of the furnace body. The bright annealing furnace should be closed and isolated from the outside air. For those using hydrogen as a protective gas, only one exhaust port should be open (to ignite the discharged hydrogen). The method of checking can be done by applying soapy water to the joints and gaps of the annealing furnace to see if there is any gas leakage. The places where gas leakage is likely to occur are at the inlet and outlet pipes of the annealing furnace, where the sealing rings are particularly prone to wear and should be checked and replaced regularly.
3. Protective gas pressure: To prevent micro-leaks, the protective gas in the furnace should maintain a certain pressure. If the protective gas is hydrogen, the general requirement is above 20kBar. Annealing atmosphere: Pure hydrogen is usually used as the annealing atmosphere, with a preferred purity of 99.99% or higher. If another part is an inert gas atmosphere, then the purity may be lower, but it should not contain too much oxygen or water vapor.
That's all for this time.Aluminum alloy flange plateThe editor introduced the factors affecting the performance of marine flanges, hoping it can help you.
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