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首页 > 主导产品 > 硬质合金

地矿类硬质合金产品
产品详情

地矿类硬质合金产品主要有球齿类、钎片类、地勘工具类、铣刨齿类、和截煤齿类几种，根据使用工况的不同，产品晶粒度从1.75μm-7.0μm不等，产品广泛应用于石油钻探、隧道开掘、矿石开采、路面清理等领域。

控制标准

控制指标

单位

DK05-5

PDK20.8

PDK35.5

晶粒度

μm

1.6-2.0

3.5-5.0

3.5-5.0

钴含量

%

6.0-6.3%

8.3-8.5%

10.0-10.3%

密度

g/cm3

14.9-15.05

14.6-14.7

14.40-14.50

强度

Mpa

≥3000

≥2000

≥2300

洛氏硬度

HRA

90.2-91.0

86.1-86.7

85.0-86.5




DK05-5系列产品扫描电镜图

PDK20.8 系列产品扫描电镜图


PDK35.5系列产品扫描电镜图

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