5OZ Purity Graphite Casting Refining Scrap Melting Ingot Mold for Gold Silver
For gold and silver bullion melted forming a sheet to be used as a graphite crucible melting non-ferrous metals.
Test analysis, as the ingot molds and other purposes
Specifications：
Bulk density ≥1.82 g/cm3
Electric resistivity ≥9 μ Ω m
Bending strength ≥45 Mpa
resist compression ≥65 Mpa
Ash ≤0.1 %
particle ≤43 um（0.043 mm）
Outside size:55*37*20 mm(2.2"*1.46"*0.79")
Cavity inner :45*24*10mm(7.8"*0.95"*0.39")
The capacity: 5OZ
Features: ∙ Well thermal stability : according to the using conditions of graphite crucible snap heat and cold; ∙ Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality; ∙ Well resistance to strong acid, strong alkali; ∙ Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy; ∙ Ash content less than 0.1% , to ensure the precious metals in smelting is not contaminated; ∙ In high-temperature using process, it got small thermal expansion coefficient; ∙ And certain strain resistance to the thermal shock, quenching; ∙ Long service life. Utilization ∙ Graphite crucible is generally used in alloy tool steel smelting and smelting of nonferrous metals and their alloys. ∙ Graphite crucible can be used in the processing of graphite, graphite crucible, graphite casting crucible tank,pull rods, mold and other graphite products. ∙ Graphite crucible let the products are more durable than ordinary material products，longer service life, able to withstand more than 2000 ℃ high temperature Using Tips ∙ Stored in dry place, do not get it wet ∙ after drying the crucible , don't make it touch with water. ∙ Be careful not to give a mechanical impact force, not from a fall or impact. Package Included ∙ One/package
1.We ship to worldwide， I will add a tracking number in EBAY2. Make sure your Address is correct. A phone number is recommended for a more accurate delivery. 3.We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We will be responsible for any damages or losses incurred in the shipping process.
| Country | Shipping time | Note | |
| USA , Russia | 5-12 working days | ≥20 days, contact me | |
| Australia, Canada, United Kingdom | 15-25 days, sometimes 30 days | ≥30 days, contact me | |
| France | 15-28 days, sometimes 30-35 days | ≥35 days, contact me | |
| Brazil, Spain | 20-40 days, sometimes 40-45 days | ≥45 days, contact me | |
| Other country | Normally 25-30 days to reach | ≥30 days, contact me | |
| After purchase . I send goods within 12 hours . And I 'll add a tracking number to the EBAY . This tracking number can query the Post. | |||
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- Condition: New
- Brand: Unbranded
- Type: /
- Country/Region of Manufacture: China
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