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T h e d e f i n i t i o n o f e a c h b o x a n d t h e v a l u e r a n g e o f i n p u t
parameter are shown in the following table:
t1
T1
t2
T2
H2
t3
T3
H3
t4
T4
H4
t5
T5
The first stage heating rate , valid value range: 5-20℃ /min
The target temperature of the first stage, the effective value
range: 300 ℃ -500 ℃
The second stage heating rate , valid value range: 5-15℃ /min
The target temperature of the second stage, the effective
value range: 900℃ -1200℃
Second stage holding time, valid value range: 0-30min
The third stage heating rate, valid value range: 2-10℃ /min
The third stage target temperature, effective value range:
1250℃ -1400℃
The third stage of holding time, effective value range: 0-30min
The fourth stage heating rate, valid value range: 2-10℃ /min
The fourth stage target temperature, effective value range:
1450℃ -1600℃
Fourth stage holding time, effective value range: 0-300min
Cooling rate, effective value range: 5-10℃ /min
Control the temperature for stopping cooling, effective value
range: 400℃— 1000℃
(Note: The input temperature is between 800° C and 1000° C,
and the temperature is lowered according to the cooling rate;
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