Seamless Alloy 28 Tube Tube
Oct 13, 2023
Alloy raj ua ke zoo heev corrosion kuj nrog nws kim heev mechanical zog. Lawv tau dav siv nyob rau hauv downhole tubing nyob rau hauv tshuaj ua cov nroj tsuag thiab sib sib zog nqus qaub qhov dej. Alloy yeeb nkab (ASTM B668 28) yog muab rau nws lub zog ntawm qhov kub thiab txias thiab tiv thaiv oxidation, carburization thiab lwm yam kub corrosion. Alloy tubing (ASTM B668 28) yog ib qho tseem ceeb rau hardness thiab siab zog ntawm cov khoom no. Cov tshuaj no muaj xws li carbon, tooj liab, silicon, chromium, nickel, sulfur, manganese thiab phosphorus. Cov hlab no tuaj yeem ua rau ntau qhov ntau thiab tsawg rau qhov tseeb qhov tseeb thiab fittings haum rau kev siv.

UNS N08028 Alloy 28 Chemical Composition:
|
Khoom siv |
C |
Si |
Mn |
Cr |
Ni |
Mo |
P |
S |
|
N08028 |
Tsawg dua lossis sib npaug rau 0.03 |
Tsawg dua los yog sib npaug rau 1.0 |
Tsawg dua lossis sib npaug li 2.5 |
26.0~28.0 |
29.5~32.5 |
3.0~4.0 |
Tsawg dua lossis sib npaug rau 0.03 |
Tsawg dua lossis sib npaug rau 0.03 |
|
1.4563 |
Tsawg dua lossis sib npaug rau 0.02 |
Tsawg dua los yog sib npaug rau 0.7 |
Tsawg dua lossis sib npaug rau 2.0 |
26.0~28.0 |
30.0~32.0 |
3.0~4.0 |
Tsawg dua lossis sib npaug rau 0.03 |
Tsawg dua lossis sib npaug rau 0.01 |
UNS N08028 Alloy 28 Mechanical Properties:
|
Qhov ceev, g / cm³ |
8.0 |
|
Melting ntau yam, degree |
1350 – 1370 |
|
Tensile zog, min, Mpa |
650 |
|
Yield zog, 0.2% offset, min, Mpa |
250 |
|
Elongation, %, min |
40 |
|
Hardness, HB |
155 |
FAQ
1.Q.Peb ntseeg koj lub tuam txhab li cas?
A. Peb tshwj xeeb hauv kev lag luam steel rau ntau xyoo, tau lees paub los ntawm SGS, txais tos tuaj xyuas peb lub Hoobkas.
2.Q.Koj cov khoom puas tuaj yeem hloov kho?
A.Peb tuaj yeem ua rau feem ntau arades thiab specifications.meat koj qhov kev xav tau sib txawv.
3.Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.









