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Hot forging and cold forging
by admin on 20-11-18
Hot forging means forging blank metal above the recrystallization temperature carried out. Features: reducing the deformation resistance of metals, thus reducing bad forging force needed to deform the material, so that greatly reduced the tonnage forging equipment; altering the structure of ingot...
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Effect of steel composition on the zinc coating
by admin on 20-11-17
When the meter steel workpieces, the selection of steel, usually the main consideration is: the mechanical properties (strength, toughness, etc.), processing performance and cost. But for galvanized parts, the composition of the selection of materials, the quality of the hot-dip galvanizing has g...
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API 5L/ASTM A106 GR.B, SSAW Carbon Steel Pipe
by admin on 20-11-17

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API 5L/ASTM A106 GR.B, LSAW Carbon Steel Pipe
by admin on 20-11-17

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API 5L/ASTM A106 GR.B, ERW Carbon Steel Pipe
by admin on 20-11-17

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API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
by admin on 20-11-17

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Construction and storage of anti-corrosion steel
by admin on 20-11-16
Construction and storage of anti-corrosion steel: (1) Before painting iron surface treatment Sa2.5 stage, construction is strictly prohibited into the water, dust, oil and brushing in order to ensure quality. (2) Coating ratio: Group A points (base), Part B (hardener) = 9kg paint: 1kg hardener (o...
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Common Arc Welding Process-Submerged Arc Welding
by admin on 20-11-12
Submerged arc welding (SAW) is a common arc welding process. The first patent on the submerged-arc welding (SAW) process was taken out in 1935 and covered an electric arc beneath a bed of granulated flux. Originally developed and patented by Jones, Kennedy and Rothermund, the process requires a c...
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API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE
by admin on 20-11-10
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 587 587 587 587 587 587 587 587 587 587 587 587 壁厚 (mm) 7 587 587 587 587 587 587 587 587 587 587 587 587 8 587 587 ...
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API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
by admin on 20-11-10

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API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE
by admin on 20-11-10
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE FOB TIANJIN Outside Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 Wall 8 743 737 743 730 730 730 730 730 Thickness 9.53 737 723 730 710 710 710 710 710 壁厚 (mm) 10 703 689 696 710 710 710 710 710 12...
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API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe)
by admin on 20-11-10
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) Outside Diameter Wall Thickness EXW Outside Diameter Wall Thickness EXW 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径 (mm) 壁厚 (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 621.90 Φ133 3.0-5.75 598.96 2.5-3.25 603.01 6.0-7.75 608.41 3...
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