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螺桿芯棒廠家,南京科爾特 螺桿芯棒廠家,南京科爾特 螺桿芯棒廠家,南京科爾特
Size:diameteter 10-120mm/length500-9000mm
Rally?WR15E是一種高強度合金工具鋼。其性能特點如下:
Rally?WR15E is a chromium-molybedenum-vanadium-alloyed steel
-Excellent tensile strength combined with good toughness
-High themal stability,high tesistant to thermal shocks
-Good high-temperature strength
-Good machinability and polishablility
-Excellent through-hardenjing properties
-Good dimensional stability during hardening
-它是在優(yōu)質(zhì)碳素結(jié)構鋼的基礎上,適當?shù)丶尤胍环N或數(shù)種合金元素(總含量不超過5%)而制成的鋼種。
-鋼材退火或高溫回火供應狀態(tài)布氏硬度GBW小于等于號269;