We Shanghai Special Metal Co., Ltd can offer The steel claw/ yokes for the aluminum electrolyzer:
Electrolytic aluminum anode steel claw/yoke is also called electrolysis claw/yoke. There are several types of claws, such as parallel three claws, four claws, stereoscopic four claws, six claws, eight claws, double anode steel claw etc. The steel claw is connected to the copper bar to consist of Anode.
1. Technical Specifications
The following specifications are mandatory requirement for the yokes we supplied.
1.1 Material Specification
Material for the claw/yoke is an approved low carbon steel, which is similar the following standards:
AS 2074-2003 Grade C2
AISI 1010, 1008 or 1006
The chemical composition specification of the steel is shown in Table 1.
Steel Chemical Composition Specification
| | Working Range |
| Element | Min(%) | Max.(%) |
| C | 0.08 | 0.15 |
| Si | 0.35 | 0.60 |
| S | | 0.03 |
| P | | 0.05 |
| Mn | 0.25 | 0.50 |
| Cr | | 0.25 |
| Ni | | 0.4 |
| Mo | | 0.15 |
| Cu | | 0.30 |
| Carbon Equivalent | | |
Melt Range: 1494-1515ºC
1.2 Porosity
The internal structure of the cast piece is free of any voids.
1.3 Rectification
Rectification of defects is executed according to AS 1988-2006. Rectification of hot tear and shrinkage cracks in the yoke arms is not allowed.
2. Report Supplied
Following quality control ducoments supplied prior shipment:
2.1 Dimensional and visual inspection reports
2.2 Material certificates
2.3 Non-destructive testing reports
2.4 Destructive testing reports
We Shanghai Speical Metal Co., Ltd also supplied following parts for the aluminum electrolyzer: Copper bar,Welded Yoke, Aluminum-copper Strap,Aluminum Strap.
China Special Metal Group Limited (CSM), a supplier of metal material & machinery products, devotes to offer high quality of castings, high-precision machining products, welded fabrications and forgings to valued customers from all over the world. Meanwhile, we offer the design engineering and turnkey project as well.
Our group owns four mainly manufacturing bases. Casting bases in Xinxiang and Yiyang; The welding fabrication base in Wuxi; Special alloy base in Xi'an. Our Shanghai base is the commercial and engineering center. We have our own ISO 9001 certificate.
We have 2 sets of 30 Ton alkaline electric arc furnace; 8sets of transferring ladle with capacity of 35ton, 50tons, and 75tons; 2 sets of baked charter; 4 sets of large heat treatment furnace and the supporting facilities including oxygen generation station, air compression plant, natural gas station, CO station and 22 sets of lifting equipment machines. The lifting capacity reaches 200tons. We own 5 sets of large-scale molding equipment. Meanwhile, we also have the GS1000 vacuum direct reading spectrometer made by OBLF and other inspection equipments like carbon sulfide high-speed analyzer, microcomputer three elements of high-speed analyzer, digital ultrasonic flaw detector, multipurpose magnetic powder flaw detector such as chemical equipment, except that we also own leveraged universal strength tester, SAC thumping machine. Simulating the casting process by the CAE software to ensures the new quality level castings. All the castings are process by arc gouging, carbon dioxide gas gouging, shot-blasted in order to get the surface quality.
Our products include Metallurgical equipment, Cement & Mining machinery. The castings singe weight is up to 120MT. The main products are casting ladles, slag pot, ingot moulds, mill housings, chucks, girth gear & wheel for cement and mining machinery, grinding table and grinding roller for mills, case and covers for pumps, body and beams for all kinds of machine.
