QB/T 2272-2007 in English
SUPERSEDEDY100Pb Free-cutting High-carbon steel bars for watches
- Issued on:2007-10-08
- Implemented on:2008-03-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$120.00
$117.00
$117.00
Scope
This standard specifies the specifications, markings, requirements, test methods, inspection rules and markings, packaging, transportation and storage of Y100pb free-cutting high-carbon steel rods for surface use (hereinafter referred to as "steel rods"). This standard is applicable to free-cut high-carbon steel rods for manufacturing watch parts. It can also be used as a reference for other precision mechanical parts.
Sample only — not a preview of QB/T 2272-2007

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