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石墨的加温除气解决对金钢石生成转换率和粒度分布的危害

发布时间:2020-12-12 17:31:02 浏览:170次

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石墨模具|石墨棒|石墨坩埚

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    由λ·ρ=0.00031式所知,电阻小的石墨其传热率很大,有益于溫度和工作压力的传送,金钢石的生成好用,但因为石墨即是生成金钢石的碳源,也是发热器,电阻的尺寸将会更改石墨生成金钢石的*好溫度,因而,碳源石墨的电阻器并不是越低好。反过来,维持适度的电阻反倒有益于根据调节生成加工工艺来超过扩大金钢石结晶规格,提升结晶抗压强度的实际效果。