2019中文字幕在线视频_香蕉成人在线视频_国产AⅤ无码片毛片一级_亚洲国产日韩欧美高清不卡浪_丁香五月开心综合在线_亚洲无码 日韩精品 一区二区_无码丰满人妻一二三区_午夜激情福利_国产成+人+综合+亚洲 欧美_AV天堂丁香色婷婷五月

Calcined Petroleum Coke

Home ? Products ? Calcined Petroleum Coke

Calcined Petroleum Coke is made of low hardness and high porosity of fine petroleum coke by calcined at high temperature, and crushed into powders.

High porosity is also expected to contribute to reducing hardness, break noise and fade at high temperature.

It is applicable for the various friction materials. If replacing graphite with Calcined petroleum coke in the recipe of friction material, adhesion is strengthen, wear resistance is improved and cost of friction material is decreased.

Specifications:

GradesPC-20
(95mm-0.301mm)
(20-60 mesh)
PC-60
(301mm-0.076mm)
(60-200 mesh)
Carbon content (%)95.0-98.095.0-98.0
Moisture content (%)0.18-0.300.18-0.30
Ash content (%)0.20-0.350.25-0.50
Sulphur content (%)0.30-0.500.30-0.50
Screen analysis2.0-5.0% retained on 0.95 mm ?mesh2.0-5.0% retained on 0.301 mm? ?mesh
10.0-15.0% retained on 0.301 ?mm mesh5.0-10.0% retained on 0.076 mm? ?mesh
Quality standardQ/320412 TZX003-2003
滾動至頂部