GB/T 4678.8-2003 Die casting parts Part 8: Ejector plate

This part specifies the dimensions and tolerances of push plates for die casting dies. This part applies to push plates and push rod fixing plates used in die casting dies. This part also gives material guidelines and hardness requirements, and specifies the marking of push plates. GB/T 4678.8-2003 Die casting die parts Part 8: Push plates GB/T4678.8-2003 Standard download decompression password: www.bzxz.net

Casting parts are divided into
1st floor slab 1
first creation shape decision
first: front part: knowing shape decision:
first small part with pair:
first product part, lead the way;
first accompanying production!
-Part 7: Guide sleeve:
Part E: Push plate:
.-Part 5: Push plate guide note:
Part 1: Push plate meeting
Part 1: Push;
Part 13: Reinforced rod:
Part 12: Push plate pad:
Part 14: Limit stand:
Part 15: Pad:
Part 1E: Push phase:
-Part 17: Push tube:
Part 18: Support site
Part 1S: Positioning element
This part is the 3rd part of k/46 single.
This part represents G3/T4678, R-198/83. The main changes are as follows:
GB/T 46/8.8-2903
In the overall band of the mark, it has been relatively collected, and the "previous user", "model drawing" and "normative reference document" and other existing regulations have been added. The mark should have a narrower size,
The size specification series has been modified, the size specification series has been increased, and the material has been changed to recommended.
Requires the smoothness of the standard in the standard of the current car powder: In this part, the China Electric Power Industry Exchange will sell
This part is only the standard for the K-type die assembly technology. Drafting units: Shanghai Pierre Chuanzu Nonferrous Parts Co., Ltd., Zhou Cavity Mold Only Du Shu Electrical Science and Technology Research Institute, Dongyi Technology Real Vehicle Brake System Co., Ltd., Chengdu Xingguang Zhengzhu 1. Industry Co., Ltd. This part [Original authors: Zhang Lianliang Zijin, Di9pai, Qiaoxu, Liao Hongyi, Xizhaofeng, I Zhibao, Li Hongmei. This part was first issued in 2003 and revised in 2003. 33
tu/467B.8—2003
1 Specification for die casting die parts Part 1: Push plate
This part specifies the dimensions and tolerances of the push rods of the die. This part specifies the material specifications and tolerances for the push rod fixing plate and the push rod fixing plate of the die. It also specifies the markings for the push plate. 2 Normative reference documents
The clauses in the following documents are certified by the clauses in this part of the die casting process. Document referenced by date: You do not note the old version of this part: However: It is encouraged to reach an agreement on the revisions of this part based on the existing versions of these documents. The latest version applicable to this part is:
Gn/T11—10% Shape and position tolerance value 1/479—200% Positive rate Promise rate Technical terms 3 Dimensions
Figure 1, table bZxz.net
Push plate
Material and crushing
Table 1 Push plate dimensions
Material manufacturer specified, sexuality adopted 15.
Unique degree 28H RC--32HRC.
5 Technical requirements
5.1 The geometric tolerances of the standard shall be in accordance with the provisions of G/1184-106 and shall be Grade 6. 5.2 The rest shall conform to the provisions of GB/14679-2003. 6 Marking
The push plate of the joint part shall have the following markings: Push plate:
b Push plate length L,,L,, with more than one * is the unit;) The thickness of the push board is in units of meters:
) The code of this part is T67882 with 3,
indicating the tree,
-m=125, H16 board mark such as
version 10G:25N1GB/T67A.A—20C3
GU/T4678.8—2023
unit is meter
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