Экспортер кобальтовой руды высшего качества по низкой цене из Южной Африки
US $300.00-$420.00
Китайский поставщик высококачественной сурьмяной руды Sb для огнестойкого
- Категории: Other Ore >>>
- Поставщик: Hebei,Simel,Import,&,Export,Trading,Co.,Ltd.
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Описание и отзывы
Характеристики
Product Images
Product Description
Chemical Formula | Sb |
Composition | Antimony, often with small amounts of arsenic, iron, silver, and sulfur |
Variable Formula | (Sb,As) ; (Sb,As,Fe,Ag,S) |
Color | Tin-white, with a very light blue tinge. Oxidizes gray to dark gray, and the blue tinge is indiscerniblewhen oxidized. |
Streak | Black |
Hardness | 3 - 4 |
Crystal System | Hexagonal |
Crystal Forms and Aggregates | Antimony is mostly found mammilary, stalactitic, massive, radiating, and as crusts. Crystals, which are pseudocubic, are very rare. |
Transparency | Opaque |
Specific Gravity | 6.6 - 6.7 |
Luster | Metallic |
Cleavage | 1,1 - basal. Cleavage is rarely seen since crystals are so uncommon. |
Fracture | Uneven |
Tenacity | Brittle |
Other ID Marks | Tarnishes dark gray |
In Group | Native Elements; Semi-Metallic Elements |
Striking Features | Tarnish, form, and low hardness |
Environment | Occurs chiefly in mesothermal veins |
Rock Type | Metamorphic |
High quality bulk Antimony Ore
1,Hight prurity (99.99% min) Metal Antimony (Sb)
2,4N>99.99%, 5N>99.999%, 6N>99.9999%, 7N>99.99999%
3,Lumps/Ingot/Granule/Bar
4,Color: Gray
5,Atomic weight: 121.760
6,Electronegativity: 2.05
7,CAS No.: 7440-36-0
8,Density: 6.697 g/cm3 (25℃)
9,Melting Point: 630.63 ℃
10,Boiling Point: 1587 ℃
11,Mainly used for the preparation of Ⅲ - V compound semiconductor InSb, Bi2Sb, GaSb, high purity alloys, electronic refrigeration element materials and germanium, silicon single crystal dopants.
1,Hight prurity (99.99% min) Metal Antimony (Sb)
2,4N>99.99%, 5N>99.999%, 6N>99.9999%, 7N>99.99999%
3,Lumps/Ingot/Granule/Bar
4,Color: Gray
5,Atomic weight: 121.760
6,Electronegativity: 2.05
7,CAS No.: 7440-36-0
8,Density: 6.697 g/cm3 (25℃)
9,Melting Point: 630.63 ℃
10,Boiling Point: 1587 ℃
11,Mainly used for the preparation of Ⅲ - V compound semiconductor InSb, Bi2Sb, GaSb, high purity alloys, electronic refrigeration element materials and germanium, silicon single crystal dopants.
Category | Grade | Sb(wB)/%≥ | Impurity(wB)/%≤ | ||||||||||||
As/Sb | Pb/Sb | Cu | Se | Sn | Cd | Bi | |||||||||
Antimony concentrate ( Powder) | First Grade Second Grade Third Grade Fourth Grade | 55 45 35 30 | 0.8 0.8 0.8 0.8 | 0.25 0.25 0.25 0.25 | 0.01 0.01 0.01 0.01 | 0.005 0.005 0.005 0.005 | 0.003 0.003 0.003 0.003 | 0.0005 0.0005 0.0005 0.0005 | 0.003 0.003 0.003 0.003 | ||||||
Antimony concentrate (Lump) | First Grade Second Grade Third Grade Fourth Grade Fifth Grade | 60 50 40 30 20 | 0.8 0.7 0.7 0.7 0.6 | 0.25 0.25 0.25 0.25 0.004 | 0.01 0.01 0.01 0.01 0.005 | 0.005 0.005 0.005 0.005 0.004 | 0.003 0.003 0.003 0.003 0.002 | 0.0005 0.0005 0.0005 0.0005 0.0005 | 0.003 0.003 0.003 0.003 0.003 | ||||||
Application:
Mainly used for the preparation of Ⅲ - V compound semiconductor InSb, Bi2Sb, GaSb, high purity alloys, electronic refrigeration element materials and germanium, silicon single crystal dopants.
Mainly used for the preparation of Ⅲ - V compound semiconductor InSb, Bi2Sb, GaSb, high purity alloys, electronic refrigeration element materials and germanium, silicon single crystal dopants.
Packing & Delivery
Package: 25Kg/bag or according to the customer's requirements
Port: Tianjin/Qingdao Port
Port: Tianjin/Qingdao Port
Company Profile
Hebei Simel Import & Export Trading Co.,Ltd is a professional supplier of a series of basic raw materials Located in the capital city of Shijiazhuang City, Hebei Province.
We are mainly specialized in Water treatment agents,Organic & Inorganic raw materials,Metal products,etc...
Long time our main market is in domestic,in order to meet our foreign customer requirements, we recently have set up a specially export departments, I also hope our products can enjoy the reputation in foreign countries, and hope to make more foreign customer friends!
With the excellent product quality and perfect service system, we've passed the ISO9001:2000 Certificate, and our products are enjoyed by both domestic and foreign clients.
Our high quality products and service have lead us won a set of clients throughout the world such as South America, Southeast Asia, Africa, Middle East and European countries.
From beginning to end, we uphold our enterprise spirit of "Quality first sincerity foremost".
We warmly welcome all foreign friends to be our business partners on the basis of mutual benefits, and wish to establish good relationship with each other in the near future.
We are mainly specialized in Water treatment agents,Organic & Inorganic raw materials,Metal products,etc...
Long time our main market is in domestic,in order to meet our foreign customer requirements, we recently have set up a specially export departments, I also hope our products can enjoy the reputation in foreign countries, and hope to make more foreign customer friends!
With the excellent product quality and perfect service system, we've passed the ISO9001:2000 Certificate, and our products are enjoyed by both domestic and foreign clients.
Our high quality products and service have lead us won a set of clients throughout the world such as South America, Southeast Asia, Africa, Middle East and European countries.
From beginning to end, we uphold our enterprise spirit of "Quality first sincerity foremost".
We warmly welcome all foreign friends to be our business partners on the basis of mutual benefits, and wish to establish good relationship with each other in the near future.
Certifications
FAQ
Q: Are you a factory or trading company?
A: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.
A: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.
Q: How long have you run on export trade?
A: Long time our main market is in domestic,in order to meet our foreign customer requirements, we recently have set up a
specially export departments, I also hope our products can enjoy the reputation in foreign countries, and hope to make more foreign customer friends!
A: Long time our main market is in domestic,in order to meet our foreign customer requirements, we recently have set up a
specially export departments, I also hope our products can enjoy the reputation in foreign countries, and hope to make more foreign customer friends!
Q: What's your payment terms?
A: We accept all payment T,LC,DP,Pay pal. But for first time, we only do TT.
Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
A: We accept all payment T,LC,DP,Pay pal. But for first time, we only do TT.
Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
Q: What documents you provide?
A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
A: Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
Our Services
1.Prompt reply & instant communication available.
2.Samples provided for free.
3.Customized packaging bag.
4.Large stocking & lightning consignment.
5.Photos all-the-way for cargo tracing after order confirmation
6.Quality guaranteed that every item comes from the first class factory.
7.One-stop tracking service until the goods trucked to your warehouse.
8.A professional foreign team serve for you.
2.Samples provided for free.
3.Customized packaging bag.
4.Large stocking & lightning consignment.
5.Photos all-the-way for cargo tracing after order confirmation
6.Quality guaranteed that every item comes from the first class factory.
7.One-stop tracking service until the goods trucked to your warehouse.
8.A professional foreign team serve for you.
Contact Us
Hebei Simel Imp. & Exp. Trading Co.,Ltd
Contact person:Amy lau .
Tel: +86-311-86618878
Fax: +86-311-86618879
Mob: +86-15131107202
WeChat:15131107202
Contact person:Amy lau .
Tel: +86-311-86618878
Fax: +86-311-86618879
Mob: +86-15131107202
WeChat:15131107202
E-mail:sales09@simeltrade.com
Web: www.simeltrade.com
Web on Alibaba.com: simel.en.alibaba.cn
Web: www.simeltrade.com
Web on Alibaba.com: simel.en.alibaba.cn
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