Home > Offer to Sell > Machinery and Equipment > Size Reduction Equipment > china ordinary drill stabilizer
china ordinary drill stabilizer
Inquiry
| Post Date: | Nov 18,2013 |
| Expiry Date: | Nov 18,2014 |
| Detailed Description: |
Payment Method: Remittance My company produced according to the following technical indicators drill - Stabilizer (centralizer): 1, Material: 4145H 2, smelting: EAF = LF 3, forging ratio: ≥ 3 4, heat treatment: quenching and tempering 5, mechanical processing: according to drawings, 6, mechanical properties (meet ASTM A370 and API 7 (subcutaneous 1 "at room temperature): Tensile strength ≥ 965 N/mm2) Yield strength ≥ (793 N/mm2) Elongation ≥ 15% Surface shrinkage ≥ 45% V-notch, radial notch direction: radial direction, minimum: 40Ft/Lbs (≥ 54J) 7, hardness: Surface Hardness :285-340HB (at a distance of 300mm at both ends of the surface hardness of each measuring 1:00) Under the surface hardness :285-340HB (in the small table diameter circumferential direction every 90o take a little testing) 8, the grain size: (ASTM112) grain size ≥ 5 grade 9, the non-metallic inclusions: According to ASTM-E-45 A France: 10, ultrasonic testing: According to ASTM A388 standards 11, surface defects In the final heat treatment and after machining, should be detected each non-magnetic stabilizers surface defects. Detection method: Magnetic particle inspection or liquid penetrant inspection or other methods. Receive Standard: no cracks, scars, white point and surface defects such as folding. Repair welding is not allowed. |
| Company: | HENAN WEIN INDUSTRY CO.,LTD. [ China ] |
| Contact: | hewei |
| Tel: | 86-371-65807516 |
| Fax: | |
| Email: | weindipipe@gmail.com |
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