The test methodis use a white cotton block(dry or wet), wrapped on the hammer surface, and use hammer to rub the specimen repeatedly, after get the set rubbing times, the machine will stop automatically.
Ball Mill is widely used for the dry or wet grinding of all kinds of ores and other grindable materials in the production industries of kaolin, quartz, feldspar, cement, silicate product, new building material, refractory, fertilizer, ferrous metal, non-ferrous metals and glass ceramic industry. etc.
それは水(乾燥したかぬれた訓練)の有無にかかわらずできますドリル孔。
It can drill holes with or without water(dryorwet drilling).
This silane can improve the mechanical strength of polyester composite materials made from filling white carbon black, glass,silicate and metal oxide in either dry or wet state, for instance, crosslinked polyethylene and polyvinyl chloride.
IULTCS Rubbing Fastness Tester, designed to carry out a rub fastness test on the surface of leather to determine the amount of‘marring' of the leather surface or the finish and to assess the amount ofcolor transfer from the sample to the rubbing pad under dryorwet conditions.
Being a light-duty rock drill, Y19A hand-held and air-leg rock drill is applicable to drilling horizontal or inclined blast holes with a diameter of 38-40mm and an effective drilling depth of 5m on medium-hard or hard(f8-18)rocks in a dryorwet manner.
ぬれたか乾燥した使用-ぬれた使用は区分の生命を非常に延長します。
Use wet or dry- use wet will greatly prolong the segment life.
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