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Model NO.: WISDOM
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Material: Ss/Fecral
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Brand Name: Wisdom
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Size: More Sizes
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Durability: Above 120, 000 Km
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MOQ: 1 Piece
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Place of Origin: Shanghai, China (Mainland)
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Specification: outer diameter 10~8oomm
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Type: Catalytic Converter
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Product Name: Metal Catalytic Converter
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Substrate: Metal Substrate
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Shape: Can Be Customized to Your Requirement
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Main Market: Global
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Emission Standard: Euroiii.Euroiv, Even Higher Standard
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Trademark: WISDOM
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Origin: Shanghai, China (Mainland)
Catalytic converter for type exhaust
Product Description:
WISDOM  is one the leading manufacturer and supplier of advanced metal honeycomb products in China since 2006. By using heavy-duty, high-efficiency coatings and high-quality materials, we produce and offer catalytic converters of the very highest quality.
Our metallic/ceramic substrates are specifically designed and manufactured to deliver optimum performance for each application with minimal reduction of horsepower. Advanced methods in honeycomb coupled with our vaccum brazing technology enable us to exceed the requirements of the most demanding applications.We have TQM system to control quality and we have passed ISO9001 since 2010. Based on our perfect production process, we also can help you beat your competitors and occupy more market share by providing you good quality as well as competitive price consistently.
Our product:
Our products: |
Honeycomb For Motorcycle |
Honeycomb For Car |
Honeycomb For Infrared Gas Stove |
Un-standard Honeycomb |
Brand |
WISDOM |
Material |
metal meterial |
Size |
more sizes and Spec. Can be customized to your engine |
Shape |
Round/ Racetrack/Oval "T" series(one hole)/ "S" series (Two holes)Â |
Certification |
 ISO9001 |
MOQ |
1 Piece |
Packaging |
all product package can be customized based on your requirements |
Payment terms |
L/C, T/T, Money Gram, Western Union |
Conversion Rate |
CO≥96,HC≥95,NO≥90 |
Coating losing rate |
≤3 |
Scope |
apply to Auto/Motorcycle, Infrared Gas Stove, etc. |
    Advantage |
Low initiation temperature |
Low pressure drop |
High mechanical strength |
Excellent thermal and coking resistance |
Reliable braze welding intensity |
Durable heat-resisting impact performance |
Perfect catalyst coating binding force |
Good anti-shock |
Service life |
Above 120,000 KM |
Price |
The price is different in different specification between USD1 and USD100. |
Why metallic?
Why metallic? A metal-based monolith substrates offers many advantages in comparison with a ceramic one, for instance : |
Shorter light off time |
Less risk of overheating |
Less back pressure |
Larger effective area |
Greater catalytic capacity |
Smaller and more flexible design |
Thinner walls |
Higher mechanical strength |
Better resistance to thermal shock |
Specification
 Material
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Mantle |
Matrix |
Brazing |
Ferritel (SUS444, SUS441, SUS430) |
Fe-Cr-Al with RE, Zr/Ti additions high temperature oxidation resistant special alloy Domestic FeCrAl(2073/216) Import FeCrAl(1.4725/1.4767) |
Nickel base alloy |
or Austenitic heat resistant stainless steel (SUS304) |
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 Dimension and Cell Densitities
Dimensions, mm |
Cell densities,CPSI |
Foil thickness,mm |
round shape with diameter more than 10mm, length up to 800mm |
50, 100, 200,250,300,400,500,600, 800,1000 |
0.03,0.04, 0.05,0.06,0.08,0.10 |
Oval shape |
Others (Rectangle etc.) |
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Mark:We can supply Metallic Substrate coated with noble metals of Pt, Pd and Rh.      We also supply Metallic Substrate without noble.
Why did you choose us?
Quality Assurance. According to international standard, we introduce new techniques and new
processes, so we can keep improving product quality. There are strict processes and quality
manages to make sure the products keep updated, and be well received by users.
Equipment. Our major equipment, vacuum brazing furnace, tube cutting machine, foil cutting and
corrugated machine, foil wash machine,etc.
Principle. Â "Quality and credit standing" is the life of our company. "Research and innovation" is the life line for survival of our company.
Welcome. We warmly welcome friends of various circles to come to visit and talk about business with us. We take proud to cooperate with our customers based on our high quality products, competitive price, perfect service and good credit. We look forward to your business negotiation and sincerely hope to be your best trade partner.
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For more information on metal honeycomb, go to http://www.metalhoneycomb.com/about.html
Pyridine series intermediates
Pyridine, an organic compound with the chemical formula C5H5N, is a six-membered heterocyclic compound containing a nitrogen heteroatom. It can be regarded as a compound in which one (CH) in the benzene molecule is substituted by N, so it is also called nitrobenzene. It is a colorless or slightly yellow liquid with a stench.
Foreign name: pyridine
Alias: Azabenzene
Chemical formula: C5H5N
Molecular weight: 79.102
CAS login number: 110-86-1
EINECS accession number: 203-809-9
Melting point: -41.6 ℃
Boiling point: 15.3℃
Water soluble: Soluble
Density: 0.983 g/cm³
Exterior: Colorless liquid
Flash point: 20 ℃ (closed)
Application: Used in the manufacture of vitamins, sulfonamides, pesticides and plastics, etc.
Security description: S7; S16; S22; S24/25; S26; S28; S36/37/39; S38; S45; S61
Hazard Symbols: F; Xn
Hazard description: R11; R20/21/22
UN Dangerous Goods Number: 1282
Physical properties:
Melting point: -41.6℃
Boiling point: 115.3℃
Flash point: 20℃
Density: 0.983g/cm3
Ignition temperature: 482℃
Upper explosion limit (V/V): 12.4%
Lower explosion limit (V/V): 1.7%
Critical temperature (℃): 346.85
Critical pressure (MPa): 6.18
Refractive index: 1.509 (20℃)
Appearance: colorless liquid
Solubility: Miscible with water, alcohol, ether, petroleum ether, benzene, oil and other solvents
Chemical properties:
Pyridine and its derivatives are more stable than benzene, and their reactivity is similar to that of nitrobenzene. Typical aromatic electrophilic substitution reactions occur at the 3 and 5 positions, but the reactivity is lower than that of benzene, and nitration, halogenation, sulfonation and other reactions are generally not easy to occur. Pyridine is a weak tertiary amine that can form water-insoluble salts with various acids (picric acid or perchloric acid, etc.) in ethanol solution. The pyridine used in industry contains about 1% of 2-methylpyridine, so it can be separated from its homologues by taking advantage of the difference in salt-forming properties. Pyridine can also form crystalline complexes with various metal ions. Pyridine is easier to reduce than benzene, such as reducing to hexahydropyridine (or piperidine) under the action of metal sodium and ethanol. Pyridine reacts with hydrogen peroxide and is easily oxidized to N-pyridine oxide.
Application
It is used in the manufacture of vitamins, sulfonamides, pesticides and plastics; it can also be used as an alkaline solvent, and it is also an excellent solvent for deacidification and acylation reactions; it can also be used as a carbonyl group for polymerization, oxidation, and acrylonitrile. It can also be used as a catalyst for chemical reactions, etc.; it can also be used as a silicone rubber stabilizer, a raw material for anion exchange membranes, etc.
3-Bromopyridine,4-Methoxypyridine,Intermediates 2-Chloro-3-formyl-6-picoline,5-Bromo-2-methyl-3-nitropyridine
Fuxin Custchem Fine Chemical Co., Ltd. , https://www.custchemvip.com