ASTM A333 GR.6 STEEL PIPE CHEMICAL Composition, Mechanics Properties uye Dimensional Tolerances

ASTM A333 GR.6 STEEL PIPE

Makemikari emakemikari zvinodiwa,%,

C: ≤0.30

MN: 0.29-1.06

P: ≤0.025

S: ≤0.025

Si: ≥0.10

Ni: ≤0.40

Cr: ≤0.30

Cu: ≤0.40

V: ≤0.08

NB: ≤0.02

MO: ≤0.12

* Manganese zvemukati zvinogona kuwedzerwa ne 0.05% kune yega yega 0.01% kuderera muCarbon Zvemukati kusvika 1.35%.

.

Kupisa Kwekupfura Zvinodiwa:

1. Rongedza pamusoro pe815 ° C.

2. Rangarira pamusoro pe811 ° C, wobva washira.

3. Kupisa kwakaumbwa pakati pa845 uye 945

4.

5. Kuomeswa uye ndokutsamwa pamusoro pe815 ° C.

Mechancal Performance zvinodiwa:

Baidhi Simba: ≥240mpa

Tensile Simba: ≥415mpa

Kuwedzera:

Sampuli

A333 GR.6

Vertical

Transverse

Kukosha kushoma kweiyo inotenderera inotendererafungidziro kana diki diki fungidziro ine chiratidzo chinhambwe che4D

22

12

Rectangular fungidziro ine madziro ane madziro e5 /6 in. (7.94 mm) uye yakakura, uye zvese zvidiki-zvidiki-zvidiki fungidziro dzakaedzwa mukatiyakazara kuyambuka-chikamu pa2 mukati. (50 mm)Makona

30

16.5

Rectangular fungidziro inosvika 5/16 mu

A

A

 

Bvumidza iyo 1.5% kuderedzwa muLongitudinal elongation uye kuderedzwa kwenyika

Kupa bvunzo

Test tembiricha: -45 ° C
Kana madiki madiki enziyo anoshandiswa uye fungidziro yehupamhi pane isingasviki 80% yeiyo tembiricha yekukanganisa, yakaderera tembiricha inofanira kuverengerwa muTafura 6 yeASTM A333 STEMPE.

Muenzaniso, mm

Kushoma avhareji yemasampula matatu

Kushoma kukosha kwee

of samples matatu

10 × 10

18

14

10 × 7.5

14

11

10 × 6.67

12

9

10 × 5

9

7

10 × 3.33

7

4

10 × 2,5

5

4

Pipi yechibage inofanira kunge iri hydrosticall kana isiri-inobhadharwa yakaedzwa (eddy zvazvino kana ultrasonic) pane bazi-bazi.

Kushivirira kweDhivha yekunze kweiyo jira resimbi:

 

Kunze kweDhipatimendi, mm

Kugadzikana Kunobatsira, MM

kushivirira zvisina kunaka, mm

10.3-48.3

0.4

0.4

48.3<D≤114.3

0.8

0.8

114.3<D≤219.10

1.6

0.8

219.1<D≤457.2

2.4

0.8

457.2<D≤660

3.2

0.8

660<D≤864

4.0

0.8

864<D≤1219

4.8

0.8

 

Wall Wall Kushivirira kweiyo Simbi Pipi:

Chero chero pfungwa haizove isingasviki 12.5% ​​yeiyo zita remaziso remadziro. Kana iyo shoma yemadziro madziro yakarairwa, hapana pfungwa ichave yakaderera pane iyo inodiwa wall tsizi.


Kutumira Nguva: Kukadzi-22-2024