Having excellent cold resistance, it enjoys bett tightness in wide temperature range, besides, it has good ozone resistance weather resistance and aging resistance.

耐寒性能优异，在较宽的温度范围内均能发挥良好的密封性能，耐臭氧性能好，耐侯性与耐老化性能优异。

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High temperature resistance than silicone rubber, excellent weather resistance, ozone resistance and chemical resistance, cold resistance is bad.

耐高温性优于硅橡胶，有极佳的耐候性、耐臭氧性和耐化学性，耐寒性则不良。

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The proper interpass temperature is required to prevent cold and hot cracking as well as the proper selection of welding filler material, to produce the proper creep resistance and toughness.

需要适当的程间温度和正确选择填充金属材料来防止冷热裂缝，产生适当的蠕变阻力和韧性。

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