Manufactory Long Working Life Laboratory Gold Melting Fire Clay Ceramic Assay Crucibles
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Product Highlights
- High Refractoriness: Withstands working temperatures up to 1350 degrees Celsius without cracking.
- Superior Corrosion Resistance: Excellent resistance to chemical corrosion and thermal shock for long-term use.
- Long Service Life: Export series crucibles can be reused 3 to 5 times without residue hanging.
- Customizable Production: OEM and ODM services available based on customer drawings or specifications.
- Fast Delivery: Standard products delivered in 7 working days; customized in 30 days.
- Free Samples Available: Free samples offered if in stock, with courier fees collected from buyer.
- Strict Quality Control: Defective rate kept below 2% with free replacement for any faulty items.
- No MOQ Limit: No minimum order quantity; flexible solutions provided for any order size.
Product Attributes
- Customization
- Available
- Application
- Thermal Analysis or Firing
- Capacity
- 10ml, 20ml, 30ml, 50ml, 80ml, 100ml, 200ml, 500ml
- Model NO.
- RY
- Color
- White, Light Yellow
- Shape
- Conical, Circular, Cylindrical
- Type
- Refractory Material
- Name
- Fire Assaying Crucibles
- Working Temperature
- 1380
- Item
- Ceramic Crucible
- Feature
- Long Time Materials, Instant Materials
- Material
- Alumina Cement
- Refractoriness (C)
- 1380
- Certification
- ISO
- Refractoriness
- 1380
- Transport Package
- by Wooden Case or Carton
- Specification
- 200-750ML
- Trademark
- RY
- Origin
- Hunan China
- HS Code
- 6909320000
- Production Capacity
- 10000PCS Per Month
- Package Size
- 35.00cm * 25.00cm * 20.00cm
- Package Gross Weight
- 3.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Manufactory Long Working Life Laboratory Gold Melting Fire Clay Ceramic Assay Crucibles
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Product Description
Manufactory Long working life Gold Melting Fire Assay Crucibles

High temperature fire clay crucibles for gold assaying
Working Temperature 1350 degree,Fire assay working temperature less than 1150 degree.
Features:
Al2O 45%-55%
SiO2 38%-56%
Fe2O3 ≤1%
1. High refractoriness,no cracking;
2. Good corrosion resistance;
3. Good thermal shock resistance;
4. No hanging residue, impermeable,the export series can use 3-5 times,it is the superduper container for fire assay.
Applications
Precious Metal Analysis
Mining Laboratory
Laboratory Testing
Mineral Assaying
Fire Assaying
Gold Assaying
Crucible used for lab
| Item |
OD (mm) |
Height (mm) |
Capacity (ml) |
Wooden Case Dimension (mm) |
Qty/Case (pc) |
Qty/20'FCL (pc) |
| RY-30g | 88 | 110 | 250 | 1070*1070*1080 | 2310 | 46200 |
| RY-40g | 88 | 135 | 350 | 1110*1070*1080 | 1980 | 39600 |
| RY-45g | 88 | 160 | 500 | 1080*1170*1080 | 1296 | 25920 |
| RY-45g | 90 | 155 | 680 | 1140*1030*1120 | 1296 | 25920 |
| RY-50g | 105 | 150 | 700 | 1140*1030*1120 | 1530 | 30600 |
| RY-65g | 105 | 165 | 720 | 1140*1030*1120 | 1425 | 28500 |
| RY-75g | 120 | 160 | 750 | 1080*1170*1080 | 900 | 18000 |
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FAQ
Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer.
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don't have a drawing, just tell us your idea, we will work out the drawing for you.
What's the delivery time?
* 7 working days for standard products 30 days for customized products.
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2391614". Items marked "" are certified.
Company Profile
Hunan Rui Yue industrial and trade Co., Ltd was established in 1997, specializing in<br><br>Research and development. Main as: Alumina/Zirconia/Aluminium nitride/Pyrolytic boron nitride and series products, Also accept OEM and ODM. <br><br>The products are widely used in lamps and lanterns, electric appliances, electric<br><br>Heating products, nozzle, auto parts, wear-resistant parts of insulation material, etc. <br><br>The company always adhere to quality survival, innovation and development, the integrity<br><br>Of the brand, to protect and thoughtful after-sales service enterprises as the goal, <br><br>Over the years, Our products are sold well all over the country, and exported to Germany, <br><br>United States, Finland, Brazil, Russia, Mexico...More than 20 countries, product quality<br><br>And service are highly praised by customers. <br><br>"Superior quality, preferential price"is our management tenet, we sincerely expect to<br><br>Cooperate with the masses of domestic and foreign customers, common development! <br><br>Welcome to visit and investigate of our company.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Industrial Zone, Hunan Province, Zhuzhou, Hunan, China
-
Plant Area
- 150 square meters
-
Number of Employees
- 9
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 4
Our Production Capability & Technical Expertise
-
Main Products
- Fire Assay Crucible and Clay Crucible Cupel, Ceramic Faucet Disc Alumina Ceramic Disc for Tap, Alumina Ceramic Tube Aluminum Trioxide Refractory Kiln Tube, Silicon Carbide Beam Kiln Tube Sic Nozzle
-
Production Lines
- 2
-
Production Machines
- Automatic Moulding Machine, Fire Assay Crucible Furnace, Material Pressing Machine, First Refining Machine, Clay Shredder Machine, Hydraulic Press Machine, Manual Moulding Machine, Drying Line, Ball Milling Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Designs, Customization from Samples
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-07-11
-
Export Year
- 7 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Why us?
- Professional manufacturer since 1997, strict quality control, free samples available, customized production, on-time delivery, inventory for quick shipment, and confidentiality of all drawings and business information.
- Are you a trading company or a manufacturer?
- We are a manufacturer.
- Can you provide the free samples?
- Yes, we can offer free samples if we have them in stock, but the courier fee is to be collected.
- Do you accept customized production based our specification?
- Yes, we offer OEM and ODM service. Just send us your drawing if you have it. If you don't have a drawing, just tell us your idea, we will work out the drawing for you.
- What's the delivery time?
- 7 working days for standard products and 30 days for customized products.
- What is the MOQ?
- No limit to the quantity. We can offer the best proposal and solutions according to your condition.
- What is the payment terms you accept?
- T/T, LC, Western Union, and moneygram are acceptable.
- How to deal with the faulty?
- Firstly, our products are produced in a strict quality control system and the defective rate will be less than 2%. If there are problems with the product, we will provide free replacement.
Send your message to this supplier
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