High Heating Conductivity Silicon Carbide Ceramic Crucibles Sic for Metal Melting

Product Description

Product Description

Silicon carbide (sic) is made from quartz sand, petroleum coke (or coal coke), sawdust (added salt when producing green silicon carbide) and other raw materials, which are smelted by resistance furnace at high temperature. Silicon carbide also has rare minerals in nature, Mozambique. Silicon carbide is also known as carbonaceous silica. 

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Silicon Carbide bowl Silicon carbide (sic) is made from quartz sand, petroleum coke (or coal coke), sawdust (added salt when producing green silicon carbide) and other raw materials, which are smelted by resistance furnace at high temperature. Silicon carbide also has rare minerals in nature, Mozambique. Silicon carbide is also known as carbonaceous silica.

Features  1.Super wear-resistant 2.high resistivity  3.Long service life  4.low thermal expansion rate  5.Sharpness

Application Machinery parts,structure fittings, Wear resistance material, etc.

Technical Data of Silicon Carbide(SiC)

Item	Unit	SSIC	RBSIC/SISIC	RSIC
Max temperature of Application	ºC	1650	1300	1650
Density	g/cm^3	>3.13	>3.03	>2.6
Open Porosity	%	<0.2	<0.2	15%
Bending Strength	Mpa	≥400	≥350	90-100(20ºC)
		--	--	100-120(1100ºC)
Modulus of Elasticity	Gpa	400	350	240
		--	--	--
Thermal Conductivity	W/m.k	120-150	90-110	24
Coefficient of Thermal Expansion	K^-1x10^-6	4.0	4.0	4.8
Hardness	HRA	92-94	91-93	--
Acid Alkaline-proof	--	excellent	excellent	excellent

Company Profile

Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics,thick film resistor, ozone generator, metal fiber felt and we have been offering our products and services to our clients from more than 128 countries or regions.
We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients' expectation. We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients.

 

Our Advantages

What we can do for you:

1. High-quality products	2. Optimal price	3. Safe transportation
4. Sample service	5. Customized size	6.Compensate for broken goods
7.Safe package	8. Transportation safety	9.Low procurement risk

 

Packaging & Shipping

Packing Details	We will packing by plastic/ polybay and bubble bags first , and then into the foam box,finally into the wooden cases/ carton/pallet or customized package.Every package can be offered with English installation instruction.
Delivery Details	We can deliver by any courier, eg, TNT, UPS, FedEx, EMS etc.We can also by air, sea etc.We can choose the way according to the requirements of ustomers to ensure the most safe, efficient and convenient transportation.

 

Certifications

Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

 

FAQ

1:What products and service can you offer us? 

Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod, Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube ceramic plate ozone generator and porous metal fiber felt. For all the products, we can design and customize according to the clients' demand.

2: Before mass order, can you offer samples? How will you charge for them?
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days. For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost.

3: What test report or certificate can you offer? What achievements have you made in research and development?
Answer: Till the end of 2024, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

4: Do you have any agent in our area? Can you export your products directly?
Answer: Till the end of 2021, we haven't authorized any company or person as our regional agent. From 2008, we have the export qualification and professional export team, and till the end of 2024, we have exporting our products to more than 128 countries and regions, and our clients can contact us and purchase our products or service directly.

5: If the quality can not meet the requirement or any loss during the freight, how should we do?
Answer: We have strict QC test and professional QC team. We are always offering qualified products. If anything goes wrong, the quality can not meet requirement on the contract, we will reproduce the qualified products or refund the payment. We have the professional packing team and will pack the product in safe package for long distance delivery. If any loss during the freight, we hope you can assistant us to claim from the logistics company and we will arrange the replacement accordingly.