Kusiyana pakati pa Astm A249 A270 A269 ndi A213 Shule Shule

ASTM A269 ndi gawo lokhazikika kwa chitsulo chosakhazikika chambiri chopindika komanso chotsika- kutentha - kutentha kwa austeritic. ASTM A213 ndi lingaliro lamphamvu kwambiri ngati austitic alloy-chitsulo

Stavery Imma249 Astm A269 Astma270 Astm213

Wofanana Kulekerera kwa mulifupi
(mm)
Makulidwe a khoma (%) Kuleza Conlect (MM)
ASMM A249 <25.0 +0.10 -0.11 ± 10%     
≥25.0-≤40.0 ± 0.15
> 40.0- <50.0 ± 0,20 Od <50.8 + 3.0-0.0
≥50.0 ~ <65.0 ± 0,25     
≥65.0- <75.0 ± 0,30
≥75.0 ~ <100.0 ± 0.38 Od fe50.8 + 5.0-0.0
≥100 ~ ≤200.0 +0.38 -0.64     
> 200.0-≤225.0 +0.38 -1.14
ASTM A269 <38.1 ± 0.13   
≥38.1 ~ <88.9 ± 0,25
≥88.9- <139.7 ± 0.38 ± 15.0% Od <38.1 + 3.2-0.0
≥139.7 ~ <203.2 ± 0.76 ± 10.0% 0D ≥38.1 + 4.0-0.0
≥203.2- <304.8 ± 1.01
≥3004.8- <355.6 ± 1.26
Astma270 ≤25.4 ± 0.13 ± 10% + 10-0.0
> 25.4-≤50.8 ± 0,20
> 50.8 ~ ≤62 ± 0,25
> 76.2- ≤101.6 ± 0.38
> 101.6 ~ <139.7 ± 0.38
≥139.7-203.2 ± 0.76
≥203 2 ~ ≤304.8 ± 1.27
AstM213 D <25.4 ± 0.10 +20/0 + 3.0 / 0
25.4 ~ 38.1 ± 0.15
38.1 ~ 50.8 ± 0,20
50.8 ~ 63.5 ± 0,25 +22/0 + 5.0 / 0
63.5 ~ 76.2 ± 0,30
76.2 ~ 101.6 ± 0.38
101.6 ~ 190.5 + 0.38 / -0.64
190.5 ~ 228.6 + 0.38 / -1.14

Post Nthawi: Jun-27-2023