Core steel plate
Specification for core steel plate
1.0Scope
1.1 this specification covers the grain oriented electrical steels are iron-silicon alloys that provide
Low core loss and high permeability needed for more efficient and economical electrical
Transformers. Cold rolled grain oriented (crgo) grades of electrical steel are typically used
For transformer cores and large generators.
2.0Application
2.1 the cgro is used regularly for cores in transformers.
3.0Standard
3.1 this specification is prepared by taking guidance from bs 601:1973
4.0Material
4.1 cold rolled grain oriented (crgo) grade m5, moh, zdkh as per bs 601:1973 and
Equivalent to jis c 2553
5.0Properties
5.1 specifications and typical electrical and magnetic properties (see appendix 1)
6.0Dimension and tolerance
6.1 dimension : as per the purchase order with the tolerance as given table below
Tolerance on width
Nominal width (mm)
OverUp to and includingTolerance (mm)
0150+ 0 0.3
150500+ 0 0.5
001000+ 0 1.5
Tolerance on length
Nominal width (mm)
OverUp to and includingTolerance (mm)
02000- 0 + 1.5
2000>2000- 0 + 2.0
Tolerance on length
The tolerance on the mean thickness, measured by contact micrometer, for any coil shall be
+ 0.03 mm from the nominal thickness.
Tolerance on edge burr
The tolerance on edge burr not to exceed 0.05mm.
Tolerance on edge camber
Edge camber is the lateral departure of the edge of the strip from a straight line forming a chord, refer figure a:
Tolerance on edge camber of strip in coil shall not exceed 2 m in 2000 mm and shall be measured against a straight edge using a 2000 mm length cut from a coil.
7.0References
(1) bs 601: 1973, steel sheet and strip magnetic circuits of electrical apparatus.
High carbon steel plates
Tiscral plates
We are in a position to offer you a range of items size from for carbon steel plates ( 2.5 mm thick to 140 mm thick) and for tiscral plates 6mm to 12 mm thick )
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During hot rolling, steel is heated above its recrystallization temperature and passed through a series of rollers to reduce its thickness and shape it into sheets or plates
size:10mm to 200mm
widht:Max 4 m
Features & Advantages
1. Materials: High manganese or other materials as you request.
2. Usage: Wear parts for crushers in the quarry, mining, construction and metallurgical industry fields, etc.
3. ISO9001&CE certification.
4. Quality testing: Hardness testing, metallographic structure, machinery performance testing and surface analysis etc.
5. Competitive products: Good quality with reasonable price.
6. Strong wear resistance and long life span, can be used in harsh environment and serious abrasion.
7. We can provide customized design according to our clientsâ?? requirement and also refine our products by our clientsâ?? feedback.
We Undertake Rolling and Forming Steel Plates Up to 150mm Thk X 1000mm Width to Any Profile. These Rolled and Welded Rings Are Used for Various Applications Including Heavy Reduction Gear Applications, Win Dills, Dc and Traction Motors Etc. These Plates Are Rolled and Bent Using Our Heavy Plate Rolling Machine 40mm X 3000mm Long and 1000 Tonne Capacity Hydraulic Press.
Hot-rolled steel plates or steel sheets in various thickness and size.
Thickness 1.2mm~75mm. Max width 8ft. Max length 12192mm.
Standard size or customized size available for request.
Specs: ASTM / JIS G3101 / JIS G 3131 / JIS G3132 / JIS G3113 / BSEN 10025 or equivalent / as per requested.
Grade: A36, A516, A588, A283, SS400, SS490, S275, S355, SPHC, SAPH or equivalent / as per requested.
Note: Price is indicative only, please contact with us for further discussion on the final quotation.
We are offering shipbuilding steel plate and alloy steel plate used in offshore and marine constructions, common grades are A, B, D, E, AH32/36/40, DH32/36/40, and EH32/36/40.
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High Strength Steel Plates In accordance with the technical evolution, structures or pressure vessels are becoming bigger and more highly pressurized recently. To maintain the safety of those structures,consequently, customers have required high strength steel plates with good weldability and high toughness.
Advantages of High Strength Steel Plates
High Strength
Good Weldability
Excellent Notch Toughness
Excellent Uniformityand Clean Surface
Good Workability
Wide Range of Sizes
Applications:
Bridges
Various Offshore Structures
Gates,Penstocks
Civil Engineering and Industrial Machinery
