Name: Industrial Fire Assay Bone Ash Cupel for Jewelry
Uploaded: 2026-07-17T16:17:09+08:00
Description: Watch the Industrial Fire Assay Bone Ash Cupel for Jewelry video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

Industrial Fire Assay Bone Ash Cupel for Jewelry Video,Demo, How It Works & Features 2026-05-11 3480
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Product Specifications

Application:

Thermal Analysis or Firing

Color:

White, Light Yellow

Material:

Magnesia

Shape:

Conical, Circular, Cylindrical

Name:

Industrial Fire Assay Cupel, Bone Ash Cupel

Magnesia:

More Than 95%

Item:

Ceramic Crucible, Cupel

Purpose:

Gold Smelting and Assaying

Size:

6A, 7A, 8A, 9A

Usage:

Melting, Assaying

Packing:

Wooden Packing, Paper Carton Packing

Feature:

High Refractoriness, Rapid Absorption, High Recovery

Working Temperature:

About 1300-1400 Celsius Degree

Advantage:

Hight Thermal Shock Resistance

Sample:

Free Available

Type:

Ceramic Crucible

Refractoriness:

1100

Trademark:

Transport Package:

by Carton

Specification:

6A, 7A, 8A, 9A

Origin:

Hunan China

HS Code:

6909320000

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Industrial Fire Assay Bone Ash Cupel for Jewelry Video,Demo, How It Works & Features

Product Specifications