45HRC约等于430BHN BHN：布氏硬度值。如下表：HB[1]为轧制材料布氏硬度值、HB[2]为锻造材料布氏硬度对照值。
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yP7Fiang42TwJ2yBBP993HX7hrcCzldtYm5Q5M6cEQfTgZM2ZUYEpzPiYDoMgfylZ4RNhzc0/Mb9 ckrS0IzpXrYFDLDucwDr8/cGb5kJNVi85GQ4nQncAt6t8zCob8GB25+MxBHgu+6gr3BgeXHbt775 LqBfQPYbboNGC0DcXtkSkDTZLWCHfOTBUKu3wXQOXxRue512adjx7ZmcsVOnWfYxpZLo4LVZx9ss NvHRRmjxLYiq+uqH8uE57Q41k7u4Dzv4OB389cQd3D2...
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2.模胚材料硬度最低为280BHN(HRC30) (DME#2钢/4140钢) 3.有胶位的内模钢材一定要求硬度最低48-50HRC左右,其余零件如行位,斜楔(铲基),压条,等亦为硬料。 4.顶针板要导柱(中托司)。 5.行位要有耐磨块。 6.如有需求,上下模及行位要有温度控制。
HRC——Hardened——热处理(淬火) BSF——British standard fine thread——英国细牙螺纹处理BSP——British standard pipe thread——英国管螺纹标准BSW——British standard worth thread——英国惠氏螺纹标准BSD——British standard dimension——英国度量标准尺寸BSG——British standard gauge——英国标准线规BSS——Br...
HP HR HR(hr) HRC HS HS HSC HT HT HT HV Hvy HW ICW ID IF Illus IN in incl Ind Ins INSP Instl Int Int Intmt I/O Jt KG KW(kw) High Pressure Rockwell Hardness Hour Rockwell C Hardness High Pressure Steam Shore Scleroscope Hardness High Pressure Condensate High Temperature Heat Treatm...
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