品牌
其他厂商性质
所在地
*BK1系列材质为优质氮化钢38CrMoAl、SACM645
*氮化保温：505℃38小时、550℃34小时
*氮化层深：单边0.48mm以上
*氮化层硬度：HV960〫 以上
*直线度每米小于0.06
*料管生产范围：内孔（∅14-∅250）长度5000mm
BK1 series(nitride barrel)
*BK1 series is made of high quality nitride steel 38CrMoAl、SACM645
*nitride insulation:38 hours of 505℃,34 hours of 550℃
*nitride layer deep:unilateral more than 0.48 mm
*the hardness:HV960〫 above
*straighthess is less than 0.06 per meter
*feed barrel production within the scope of hole (∅14-∅250)length is 5000mm
