99.99 High Purity Sio2 Quartz Ceramic Silica Crucible for Platinum Melting
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Product Highlights
- High Purity Material: SiO2 content exceeds 99.0% with impurities under 0.10%.
- Extreme Temperature Resistance: Withstands up to 2800C with a limit of 3000C.
- High Compressive Strength: Room temperature compressive strength is at least 70MPa.
- Versatile Applications: Ideal for melting gold, platinum, dental alloys, and other high-temperature metals.
- Superior Thermal Shock Resistance: Features strong resistance to thermal shock and corrosion.
- Multiple Volume Options: Available in 5ml, 10ml, 20ml, 30ml, 50ml, 100ml, 200ml, and 500ml.
- Smooth Finish: Surface finish options include smooth and matte textures.
- Long Service Life: Designed for durability with proper preheating and borax treatment.
Product Attributes
- Customization
- Available
- Application
- Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass
- Type
- Quartz Crucible
- Model NO.
- G-E258
- Color
- White Color
- Volume
- 5ml,10ml,20ml,30ml,50ml,100ml,200ml,500ml
- Advantage
- Fine Structure, Low Thermal Conductivity
- Finish
- Smooth,Matt
- Product Name
- Silica Crucible,Bowl,Container,Cup
- Density
- 2.1
- Usage
- Casting Gold Silver Aluminum Copper Metals
- Transport Package
- Carton
- Specification
- CUSTOMIZED
- Trademark
- Yunnuo
- Origin
- China
- HS Code
- 8547100000
- Production Capacity
- 500000 PCS/Year
- Package Size
- 20.00cm * 15.00cm * 15.00cm
- Package Gross Weight
- 1.000kg
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 99.99 High Purity Sio2 Quartz Ceramic Silica Crucible for Platinum Melting
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Product Description
Fused quartz bowls,melting dish
SiO2:>99.0%,
Content of impurities (K2O, Na2O, Fe2O3) < 0.10%,
High strength
Compressive strength at room temperature ≥70MPa,
Withstand high temperature of 2800C and limit of 3000C.
Features: high temperature resistance, room temperature pressure resistance, strong thermal shock resistance,
Note:
Fused Quartz Bowl is easy to absorb moisture during transportation. Dry it with low temperature before use. In order to prolong its service life, please preheat a large area before heating at high temperature and gradually increase the temperature. Then sprinkle some borax on the bottom of the bowl and overfire. After the borax is melted, a layer of thin film crystals will be formed on the bottom of the bowl to prevent the gold and silver from sticking to the bottom of the bowl after melting.
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Application: dedicated refractory bowls such as leather tiger wind balls, gold melting machines.
|
Model No.
|
Appro.capacity in ml
|
Size in mm
|
|
YN-002
|
15
|
Ф56*H20
|
|
YN-005
|
28
|
Ф79*H36
|
|
YN-010
|
70
|
Ф88*H36
|
|
YN-015
|
90
|
Ф99*H36
|
|
YN-020
|
128
|
Ф108*H44
|
|
YN-030
|
175
|
Ф118*H49
|
|
YN-050
|
330
|
Ф140*H54
|
|
YN-100
|
450
|
Ф172*H63
|
|
YN-200
|
740
|
Ф220*H70
|













Q1: How can know your quality?
We can send you samples or sample material for you to check or test.Let our physical samples speak loudly.
Q2:Are these samples free of charge?
Some standard small samples are free.If same as your requirements,we will just charge for mould to support.
Q3:If products are not to requirement,how can you do?
We will try our every best to solove it.Meeting your requirement is our mission.
Q4:What's the lead time?
Normally,for standard items,will ship within 1-10 days.For mass production order,we will finish within 30 working days after we receive payment.
Q5:Payment terms:
We can negotiate.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2442435". Items marked "" are certified.
Company Profile
Shanghai Yunnuo Industrial Co., Ltd. is located in Shanghai, China. Our team at yunnuo has the experience to assist you in producing the required items made of hard metal and technical ceramic that will fulfill your most stringent requirements. Our main products as below:
Industrial ceramic products: (Al2O3)alumina ceramics, (Zro2) zirconia ceramics, (MGO) magnesium oxide ceramics, (SiC)silicon carbide ceramics, steatite ceramic, mullite ceramic, cordierite, boron nitride, machinable ceramics, mica and other custom-made ceramics, etc. These are widely used in factories, research institutes, and other enterprises and institutions.
Our company's business philosophy: Integrity, efficiency, innovation, transcendence, and win-win. Our company is to focus on the needs of customers, all for the sake of customers, in the principle of good faith, we provide professional, efficient, high-quality services, constantly innovate in technology and products, surpass ourselves, strive for excellence, and achieve a win-win situation.
About Our Factory & Business Background
- Address
- Room 302, 3rd Floor, Building 1, No. 535 Shennan Road, Minhang District, Shanghai, China
- Terms of Payment
- T/T, PayPal, Western Union, Money Gram, by cash
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAP, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai,Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-11-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- How can I know your quality?
- We can send you samples or sample material for you to check or test. Let our physical samples speak loudly.
- Are these samples free of charge?
- Some standard small samples are free. If same as your requirements, we will just charge for mould to support.
- If products are not to requirement, how can you do?
- We will try our every best to solove it. Meeting your requirement is our mission.
- What's the lead time?
- Normally, for standard items, will ship within 1-10 days. For mass production order, we will finish within 30 working days after we receive payment.
- What are the payment terms?
- We can negotiate.
Send your message to this supplier
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