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What is the allowable fluctuation range for holding pressure for a long enough time? Where are the rules?
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阳光boy
2019-09-03
What is the allowable fluctuation range for holding pressure for a long enough time? Where..
How about overlapping welding seams between boiler flue gas pipe welding and front tube plate splicing?
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一路向东
2019-08-27
I'd like to ask, what about the overlap of welding seams between boiler flue gas pipe weld..
What is the nominal diameter of the pipe of phi 51?
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zhaolin
2019-08-21
& What is the nominal diameter of phi; 51 pipe?..
The weld between reinforcing ring and cylinder belongs to class D joint.
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光头强
2019-08-19
Does the weld between the reinforcing ring and the cylinder belong to class D joint, and i..
Ask, what is the overpressure limit in SW6 and what does it mean?
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litian
2019-08-16
Ask, what is the overpressure limit in SW6 and what does it mean?..
Who knows why Jinlin sheet metal unfolding map can not be transferred to cad?
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小鱼曾乖乖
2019-08-12
Who knows why Jinlin sheet metal unfolding map can not be transferred to cad?..
Consult me, stress analysis equipment write welding joint coefficient
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是董小姐呀
2019-08-09
Consult me, stress analysis equipment write welding joint coefficient..
Ask about transportation
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wangliang
2019-08-07
The equipment with a diameter of 5200mm and a length of 10m is transported from Wuxi to Zh..
GB150 Modified Document Says Not to Be Used for Heat Exchange of Shell and Tube Heat Exchangers
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专业蓝领30年
2019-08-05
GB150 revised document said that it should not be used for heat exchanger tubes of shell-a..
What is the structure of a separator with a separator at the bottom of its inner outlet?
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一路向东
2019-08-01
On the upper left is the air inl..
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