Grade en gemyske gearstalling (%)
Klasse | C | Mn | P≤ | S≤ | Si | Cr | Mo |
T11 | 0,05-0,15 | 0,30-0,60 | 0.025 | 0.025 | 0,50-1,00 | 0,50-1,00 | 1.00-1.50 |
T12 | 0,05-0,15 | 0,30-0,61 | 0.025 | 0.025 | ≤0,50 | 0,80-1,25 | 0,44-0,65 |
T13 | 0,05-0,15 | 0,30-0,60 | 0.025 | 0.025 | ≤0,50 | 1,90-2,60 | 0.87-1.13 |
Meganyske eigenskippen (MPa):
Klasse | Trekpunt | Yield Point |
T11 | ≥415 | ≥205 |
T12 | ≥415 | ≥220 |
T13 | ≥415 | ≥205 |
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Out Diameter Ynspeksje
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Wall Thickness Ynspeksje
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Ein ynspeksje
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Straightness Ynspeksje
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UT-ynspeksje
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Uterlik Ynspeksje
ASTM A213 legearing naadleaze stielen buizen wurde produsearre troch kâld lutsen of hyt rôle, lykas spesifisearre.Klasse TP347HFG sil kâld ôfmakke wurde.Heat behanneling sil wurde dien apart en neist ferwaarming foar hot foarmjen.De ferritic alloy en ferritic RVS stielen wurde reheated.Oan 'e oare kant sille austenityske roestfrij stiel buizen wurde ynrjochte yn' e waarmte-behannele tastân.As alternatyf, fuortendaliks nei hjit foarmjen, wylst de temperatuer fan de buizen is net minder as de minimale oplossing temperatuer, buizen meie wurde yndividueel quenched yn wetter of fluch kuolle troch oare middels.
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JIS G3441 Alloy Seamless Steel buizen
ASTM A519 Alloy naadleaze stielen piip
ASTM A335 Alloy naadleaze stielen piepe