HB 6587-1992 in English
VALIDMachining Allowance and Dimension Tolerance of On-hammer Free Forgings
- Issued on:1992-10-04
- Implemented on:1992-12-01
- File Format:PDF
- Delivery:Via email within 5 business days
$330.00
Scope
This standard specifies the machining allowances and dimensions for free forgings of aluminum alloys, magnesium alloys, copper alloys, structural steels, stainless steel, heat-resistant steel, titanium alloys and high-temperature alloy aerospace products produced on free forging hammers (hereinafter referred to as forgings) Tolerances (hereinafter referred to as allowances and tolerances). This standard applies to forming forgings with a mass not exceeding 400kg and shaft forgings with a mass not exceeding 750kg and a maximum size not exceeding 4000mm. For forgings beyond the scope of this standard, the remaining quantities and tolerances shall be agreed upon by both parties.

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