Lead containing productions have been banned to manufacture in China for almost three years, but lots of lead-free patents are protected by foreign countries.
在我国无铅产品已正式产业化近三年时间,但许多相关专利仍由外国把持。
参考来源 - SnThe result shows that when there are 50% organic carriers,25% glass powder,25% conductive graphite,and a sintering temperature of(590±10) ℃,the lead-free conductive graphite paste produced has very good properties as well as a sintered film that is both smooth and compact.
结果表明当有机载体占50%,玻璃粉占25%,导电石墨占25%,烧结温度(590±10)℃时,可获得烧结膜致密光洁,分布均匀,性能良好的无铅石墨导电浆料。
参考来源 - 无铅石墨导电浆料的制备·2,447,543篇论文数据，部分数据来源于NoteExpress
ADJ Something such as petrol or paint which is lead-free, is made without lead, or has no lead added to it. (汽油、油漆等)无铅的; 不含铅的
Finally we introduce some contents about the reliability ensure for the lead-free products.
最后介绍了一些有关最新的无铅产品的可靠性保证方面的内容。
Rhenium is used to make high-temperature alloys for jet engine parts and in high-octane, lead-free gasoline.
铼可以用来制造喷气式发动机的耐高温合金部件，也是高能量的无铅汽油的成分。
Each sculptural planter is made-to-order with handmade glass and lead-free solder and comes with everything you need but the plants.
每个艺术花盆都是定制的。它们由手工制作的玻璃和无铅焊料接合而成，交付使用时，万事俱备，只欠花卉。
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