Quality Control
QA/QC Introduction
Quality control under ISO9001-2000 system.Steel refining: Electro-arc furnace plus VOD refinery with molten steel inspected acc. to ASTM A761
Billets shall go through:
Macrotech test according to ASTM E381
Inclusion content of steel test according to ASTM E 45
Average grain size test in conform to ASTM E112
Determination of volume fraction in conform to ASTM E562
Finished products shall go through:
Sampling tests on randomly basis by annealing furnace and batch No.
Tension test according to ASTM A370 & ASTM E21
Technical test including flaring & flattering tests
Hardness test: ASTM E10 & ASTM E18
Corrosion test: IGC test acc. to ASTM A262, Huey test, pitting & crevice corrosion test acc. to ASTM G48 under oxidizing chloride environment.
Hydro pressure test, Eddy current test acc. to ASTM E426; Ultrasonic test acc. to ASTM E213
Test Equipment and Facilities
Name:Metalgraphic Test
Name:ET Test
Name:Hot Piercing Workshop
Name:Mechanical Test
Name:PMI Test
Name:UT Test
Name:Hydro pressure Test
Name:Chemi Balancing
Name:Hot Rolling Workshop
Name:IGC Test
Name:Hardness Test
Name:EF VOD Furnace
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Company Info
Shanghai Tianbao Stainless Steel Co., Ltd.
[China]
[Verified Member]
Online Postings: Products
Business Type:Manufacturer
City: Shanghai
Province/State: Shanghai
Country/Region : China