Tuesday, May 22, 2012

the uses of Platinum sponge


Platinum sponge is a porous, grayish-black anatomy of platinum. It is mainly acclimated in actinic industry and is acrid in chloroazotic acid. Platinum blot about authentic platinum with no arresting inclusion. It is advised a absorptive accumulation of brownish particles and is actual heavy.
Quality specifications
Platinum (Pt) content:≥99.9%
Ferrum (Fe) content:≤0.005%
Specific apparent area: 40~60㎡/g
Particle size: < 10 nm
Hazard statement
Dangerous code: F
Dangerous level: R11
Security level: S16
UN Numbers: 3089
Preparation
Asbestos is biconcave into chlorine platinum acerbic or ammonium chloroplatinate. The actuality is again austere to aftermath platinum sponge.
Applications
Platinum sponge can blot a lot of gas, such as hydrogen or oxygen gas, acceptance it to be acclimated as a agitator in abounding gas reactions such as the blaze of ammonium. It is acclimated as an abettor in oxidizing. It can be acclimated for agitation of burnable gases.
Platinum sponge is a gray blot metal, which is acclimated as the raw actual for cyberbanking instrument, actinic industry, and attention alloys. It can aswell be acclimated as a apparent alive agent.


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Wednesday, May 16, 2012

about information of Palladium


Palladium as the base to join the other elements of the alloy.
Palladium alloy alloy system are:
(1) palladium gold alloy of Pd-Au alloys, containing more than 20% gold Au alloy does not dissolve in nitric acid, due to the melting point of such alloys and high corrosion resistance, it is used to manufacture chemical containers; containing 20% Pd-30% Au alloy used in the manufacture of man-made fibers die;
(2) close to the palladium-silver alloy Pd-Ag alloy, the corrosion resistance of alloys containing 50% silver Ag palladium, adding gold and platinum can improve the performance of the alloy containing 50% Ag and 10% of Pt or Au Pd-Ag alloy used to manufacture optical instruments to corrosion of parts and the case;
(3) palladium iridium alloy Pd-Ir alloy, iridium Ir can significantly improve the corrosion resistance of the Pd, Pd-Ir alloy used as electrical contact points.
Palladium and platinum metals or their alloys accept been acclimated in ammunition beef as membranes for the break and ablution of hydrogen from added gases for added than 50 years. This technology has generated a abundant accord of absorption with the contempo advance of the ammunition corpuscle industry as an enabling technology in the approaching bartering appliance of a proton barter film ammunition corpuscle system.

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Thursday, May 3, 2012

the information of Transition joints

Transition joints variety:Titanium / stainless steel, aluminum / steel, chestnut / steel
Transition joints 's features: Reliable antithetical metal tube affiliated to one of the difficulties in accessories manufacturing. Production of atomic adjustment of antithetical metal blended alteration joints, sealing performance, accumulated with top strength, boldness the added affiliation methods can not break the problem.
Transition joints is used dissimilar metal blended alteration collective has been broadly acclimated in aerospace, nuclear industry and added fields.


Tuesday, May 1, 2012

the information of Plate and strip products


Steel can be divided into the plate with the class of materials, profiles, wire, pipes and other board strip is collectively known assheet and strip, this refers only to the classification of the shape andthickness, processing methods (cold rolled)is not related to thedifference is the delivery size of the plate requirement is length × width × thickness, strip, strip size of the delivery to measure thethickness × width × L (where L does not require), the strip is generallydelivery rolls
Product name:Strip
Description: The aspect arrangement of the accumulation of ample rolls of metal band material, can be apparent as beneath than the amplitude of the animate plate.
Product name:Steel Plate
Description: Array arrangement and apparent breadth accept a lot of collapsed steel
uses:Construction, accouterment manufacturing, alembic manufacturing, shipbuilding, bridges, etc. rarely beneath than 2.0mm blubbery hot formed strip, even if the attenuated strip, array greater than 2.5mm. Therefore, a ample allocation of array of beneath than 2mm animate band as raw actual users had to use cold-rolled strip. If you can advance a thin-gauge hot-rolled strip, you can alter a ample allotment of the algid formed strip, so that the amount of assembly abundantly reduced