钨 (CAS No.7440-33-7)
- 物化性质
- 黑色球形粉末,相对密度19.3 g/cm³,熔点3422°C,沸点5555°C,比表面积10 m²/g,不溶于水,溶于硝酸与氢氟酸的混合酸。
- 技术参数
- 纯度≥99.9%,氧含量可低至100ppm以下。 球形度≥99.5%,异形球与卫星球含量少于2%,无空心球。 粒度范围20μm(D50),粒径分布均匀,可按需定制。 松装密度3.2 g/cm³,比表面积10 m²/g。 外观为黑色,晶型为球形。
English description(英文原文,共 1054 字符)
Product Name:Tungsten
English Name:Tungsten
CAS No.:7440-33-7
Aliases:Tungsten powder, Ultrafine tungsten powder
Molecular Formula:W
Physical Properties:Black spherical powder with a relative density of 19.3 g/cm³, melting point 3422°C, boiling point 5555°C, specific surface area 10 m²/g. Insoluble in water, soluble in a mixed acid of nitric acid and hydrofluoric acid.
Uses:Suitable for 3D printing, powder metallurgy and other processes, used to produce cemented carbides, tungsten-based alloys and refractory metal components. With high sphericity, low oxygen content and good flowability, it meets the stringent requirements of metal powders for additive manufacturing.
Technical Specifications:
Purity ≥99.9%, oxygen content can be as low as below 100 ppm.
Sphericity ≥99.5%, content of irregular and satellite particles less than 2%, no hollow spheres.
Particle size range 20 μm (D50), narrow distribution, customizable upon request.
Apparent density 3.2 g/cm³, specific surface area 10 m²/g.
Black appearance, spherical crystal form.
English Name:Tungsten
CAS No.:7440-33-7
Aliases:Tungsten powder, Ultrafine tungsten powder
Molecular Formula:W
Physical Properties:Black spherical powder with a relative density of 19.3 g/cm³, melting point 3422°C, boiling point 5555°C, specific surface area 10 m²/g. Insoluble in water, soluble in a mixed acid of nitric acid and hydrofluoric acid.
Uses:Suitable for 3D printing, powder metallurgy and other processes, used to produce cemented carbides, tungsten-based alloys and refractory metal components. With high sphericity, low oxygen content and good flowability, it meets the stringent requirements of metal powders for additive manufacturing.
Technical Specifications:
Purity ≥99.9%, oxygen content can be as low as below 100 ppm.
Sphericity ≥99.5%, content of irregular and satellite particles less than 2%, no hollow spheres.
Particle size range 20 μm (D50), narrow distribution, customizable upon request.
Apparent density 3.2 g/cm³, specific surface area 10 m²/g.
Black appearance, spherical crystal form.
共 1 家生产厂家、批发商,
1 条供应报价
供应报价
常见问题
- 钨的 CAS 号是多少?
- 钨的 CAS 号是 7440-33-7。
- 钨的分子式和分子量是什么?
- 钨的分子式为 W。
- 钨的英文名称是什么?
- 钨的英文名称为 Tungsten。
- 钨还有哪些别名?
- 钨又称 钨粉、超细钨粉。
- 钨有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条钨供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 钨的供应商主要分布在哪些地区?
- 钨的供应商主要分布在 上海市(1 条) 等地。
- 钨有哪些级别可选?
- 平台上钨的供应级别包括 工业级。
- 钨的报价单位是什么?
- 钨的报价单位主要有 千克。
- 哪里可以查到钨的价格?
- 掌上化工钨产品页汇总了各供应商的最新报价与规格,地址:/chemicals/7440-33-7/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
以上信息由平台根据收录的产品数据自动生成,数据更新时间 。 价格与库存由供应商自行发布,实际交易请以询价结果为准。
没找到合适的供应商?
发布采购需求,让供应商主动联系你。我们会在 1 个工作日内跟进。
发布钨采购需求