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Invention Publication
CN1482193A 一种用于硬质合金生产的涂料 失效 - 权利终止

一种用于硬质合金生产的涂料
Abstract:
本发明公开了一种用于硬质合金生产的涂料，其组成成分及重量百分比为：高纯冶金碳黑25～28％，石墨磷片8～10％，聚乙二醇3～5％，土耳其红油5～7％，吐温3～5％，负离子水48～53％。本发明涂料使硬质合金烧结不粘舟、制品不发生弯曲变形，具有通用性，同时也无制品表面脏化和渗、脱碳现象，保证产品尺寸精度和质量要求。
Abstract(English):

The paint for hard alloy production consists of: high purity metallurgical carbon black 25-28 wt%, flaky graphite 8-10 wt%, polyglycol 3-5 wt%, Turkey red oil 5-7 wt%, Tween 3-5 wt% and negative ion water 48-53 wt%. The paint of the present invention makes hard alloy possess no adhesion to sintering boat, no bending deformation, no surface contamination, no carburization and no decarburization and can ensure the required size precision and quality.

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