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china latest news about Why is the Teflon coating commonly black?

Why is the Teflon coating commonly black?

August 10, 2022

The Teflon coating that we commonly see is usually black, or dark, and many people have the question, why can't it be made into a bright colour? Teflon coating can be toned, but it is affected by the temperature and colour powder, some colours cannot be toned, some colours can be toned, but it is ...
china latest news about ASTM A193 B8M

ASTM A193 B8M

August 10, 2022

A193.B8M is an American Standard stainless steel for high temperature bolts, Executive Standard: ASTM A193/A193M-2017 A193.B8M stainless steel is particularly resistant to corrosion, atmospheric corrosion and high temperature strength due to the addition of Mo, and can be used under severe ...
china latest news about A193 B7

A193 B7

June 28, 2022

Bolt material：A193 B7 Alloy-steel and stainless steel bolting for high temperature or high pressure service and other special purpose applications Chemical composition: Chemical composition C Si Mn P S Cr Mo Min 0.38 0.15 0.75 - - 0.8 0.15 Max 0.48 0.35 1 0.04 0.04 1.1 0.25 Mechanical properties: d ...
china latest news about EU imposes definitive anti-dumping duty on imports of certain iron or steel fasteners originating in China

EU imposes definitive anti-dumping duty on imports of certain iron or steel fasteners originating in China

June 28, 2022

EU imposes definitive anti-dumping duty on imports of certain iron or steel fasteners originating in China On February 17, 2022, the European Union (EU) announced on its Official Journal that it has decided to impose a definitive anti-dumping duty on imports of certain iron or steel fasteners ...
china latest news about Carbon steel Q235

Carbon steel Q235

December 22, 2020

GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS Q235A Q235B Q235C Q235D (A3) (C3) U12352 U12355 U12358 U12359 SS400 SS400 (SS41) SS400 A570 Gr.A A570 Gr.D A283M Gr.D K02501 K02502 Fe360A Fe360D S235JR S235JRG1 S235JRG2 (St37-2) (USt37-2) (RSt37-2) 1.0037 1.0036 1.0038 ...