GB/T 15826.1-1995 General requirements for machining allowances and tolerances of hammer-forged steel free forgings

Basic Information

Standard ID: GB/T 15826.1-1995

Standard Name: General requirements for machining allowances and tolerances of hammer-forged steel free forgings

Chinese Name: 锤上钢质自由锻件机械加工余量与公差一般要求

Standard category:National Standard (GB)

state:Abolished

Date of Release1995-01-02

Date of Implementation:1996-08-01

Date of Expiration:2008-08-01

standard classification number

Standard ICS number:25.010

Standard Classification Number:Machinery>>Processing Technology>>J32 Forging

associated standards

alternative situation:Replaced JB 4249-1986; replaced by GB/T 21469-2008

Procurement status:DIN 7527

Publication information

publishing house:China Standards Press

Publication date:1996-08-01

other information

Release date:1995-12-14

Review date:2004-10-14

Drafting unit:Shanghai Mechanical and Electrical Industry Administration

Focal point unit:National Forging Standardization Technical Committee

Publishing department:State Bureau of Technical Supervision

competent authority:China Machinery Industry Federation

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Introduction to standards:

This standard specifies the general requirements for the machining allowances and tolerances of steel free forgings on hammers and their use. This standard applies to free forgings of carbon steel and alloy steel with a carbon content not exceeding 0.9% and a total content of other alloy components not exceeding 4%. For free forgings that exceed the scope specified in this standard, the allowances and tolerances shall be determined by negotiation between the supplier and the buyer. GB/T 15826.1-1995 General requirements for machining allowances and tolerances of steel free forgings on hammers GB/T15826.1-1995 Standard download decompression password: www.bzxz.net