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ASTM A709 GR.50W poleiti ea tšepe
ASTM A709 GR.50W poleiti ea tšepe
ASTM A709 GR.50W poleiti ea tšepe
ASTM A709 GR.50W poleiti ea tšepe

ASTM A709 GR.50W poleiti ea tšepe

ASTM A709-50W ke litekanyetso tse tloaelehileng bakeng sa tšepe ea meralo haholo-holo ha ho etsoa marokho a tšepe. ASTM A709-50W e koahela matla a phahameng, e tlase e lumella libopeho tsa tšepe, lipoleiti le mekoallo. Ho hanyetsa kutu ea sepakapaka ea tšepe ena libakeng tse ngata ho molemo haholo ho feta tšepe ea carbon e nang le koporo kapa ntle le eona.
Lintlha tsa sehlahisoa

Letlapa la tšepe le nang le matla a phahameng a tlase ASTM A709GR.50W hape e rehiloe e le poleiti ea tšepe ea boemo ba leholimo A709 Kereiti ea 50W molemong oa thepa ea eona e thibelang kutu ea sepakapaka. Ho ea ka likarolo tse fapaneng tsa lik'hemik'hale tse kholo li na le, A709 Grade 50W e arotsoe e le A709Gr50w mofuta A, A709Gr50w mofuta oa B, A709Gr50w mofuta C. Lihlopha tsena tse tharo tsa tšepe li lekana le tlhaloso ASTM A 588/A 588M A588 Grade A,A58 le A588 Grade C. Low alloy steel plate A709 Grade 50W le tsona di ne di na le matla a fokolang a fokolang a fokolang a lekanang ho 345 Mpa e le A709 Grade 50 steel plate.
Lipoleiti tsa tšepe tsa A709 Gr.50W, tse tsebahalang ka thepa ea eona e thibelang kutu ea sepakapaka. Lipoleiti tsa tšepe tsa A709 Grade 50W li sebelisoa haholo mochining oa kaho, mechini ea meepo, teraka, marokho, meaho ea meaho ea khatello jj.

Litlhoko tsa Tekheniki le Litšebeletso tse Eketsehileng:

  • Teko e phahameng ea tsitsipano
  • Teko e amang mocheso o tlase
  • Kalafo e etswang ka morao ho welded mocheso (PWHT)
  • Setifikeiti sa tlhahlobo sa Orginal Mill se fanoeng tlas'a EN 10204 FORMAT 3.1/3.2
  • Ha tšepe ea Cooper e hlalositsoe bakeng sa A709 Gr36, litaba tsa Cu≥0.20%
  • Ho thunya le ho penta, ho seha le ho cheselletsa ho latela litlhoko tsa mosebelisi
Sebopeho sa lik'hemik'hale le thepa ea Mechanical

Bakeng sa thepa e eketsehileng ka poleiti ea tšepe ea A709 Gr.50S, ka kopo, li hlahlobe ka ho latela;
A709 Sehlopha sa 50S Sebopeho sa lik'hemik'hale Tlhahlobo ea mocheso

Element Lik'hemik'hale
C, max 0.23
Mong 0.50-1.60A
Ke, max 0.40
V, boholo 0.15B
Nb, boholo 0.05B
P, boholo 0.035
S, max 0.045
Ke, max 0.60
Ke xma 0.45
Cr, max 0.35
Mo, max 0.15

A 709 Gr. 50S thepa ea mechine
Sehlopha sa A709 E teteaneng
mm
Khefutsa
[MPa]
Tensile [MPa] Elongtation Min % phokotso
Min
%
HB
Letlapa la tšepe Tšepe ea sebopeho
8in[200mm] 2in[50mm] 8in[200mm] 2in[50mm]
36[250] ≤100 [250] mets 400-550 20 23 20 21
[250] mets 400mins 20 19
50[345] ≤100 345 mets 450mins 18 21 18 21F
50S[345S] G 345-450HI 450minH 18 21
50W[345W]
HPS50W[HPS345W]
≤100 345 mets 485 mets 18 21 18 21J
HPS70W[HPS485W] ≤100 485 mets 585-760 19K
100 [690], 100W [690W],HPS100W [HPS690W] ≤65 690minB 760-895 18K L 235-293M
100 [690], 100W [690W], 65-100 620minB 690-895 16K L

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