河南景隆钢铁有限公司

30个厚SA662GrC钢板可进行探伤,舞阳钢铁办事处

价格:666 2021-01-18 02:13:43 663次浏览

SA662GRC carbon steel plate for medium and low temperature pressure vessels

SA662GRC steel plate corresponding to the GB: 16MNDR European standard: P355NL1

SA662GRC implementation standards: ASTM, ASME standards

ASTM: American Mechanical Association ASME: American Materials Association

National standard: 16MNDR implementation standard: GB/T3531

European standard: P355NL1 implementation standard: EN10025

Heat treatment condition of SA662GRC steel plate: normalizing

Normalizing: The steel plate is heated to an appropriate temperature for cooling in the air

SA662GRC steel plate flaw detection: also known as ultrasonic inspection, is a method of inspection for the internal quality of the steel plate, but also can test the metal internal defects such as (concealed cracks, pores, trachoma and impurities)

SA662GrC中低温压力容器用碳钢板

SA662GrC钢板对应国标:16MnDR 欧标:P355NL1

SA662GrC执行标准:ASTM、ASME标准

ASTM:美国机械协会 ASME:美国材料协会

国标:16MnDR执行标准:GB/T3531

欧标:P355NL1执行标准 :EN10025

SA662GrC钢板热处理状态:正火

正火:将钢板加热到适应温度在空气中进行冷却

SA662GrC钢板可进行探伤:也被称为超声波检验,是针对钢板内部质量的一种检验方法手段,同时也可以检验出金属内部的缺陷如(隐蔽裂纹、气孔、沙眼和杂质等)

SA662GrC钢板化学成分(Wt%)

牌号

化学成分(熔炼分析)%

C:碳

Si:硅

Mn:锰

P:磷

S:硫

ALs:酸熔铝

SA622GrC

≤0.20

0.15-0.50

1.0-1.6

≤0.035

≤0.04

≥0.020

舞钢可提供的热处理(正火、回火、淬火、退火等):

正火:将钢板加热到适当温度在空气中进行冷却

回火:将钢板在某一适当温度下进行长时间保温在冷却

淬火:将钢板加热保温后在水油或其他无机盐等介质中进行快速冷却

退火:将钢板加热到适宜温度根据材料和规格的不同进行缓慢冷却

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