1.Shanghai GKN Drive Shaft Co., Ltd
2.Yunnan Xiyi industrial Limited by Share Ltd
3.ZHEJIANG SHUANGHUAN DRIVELINE CO.,LTD
4.Zhejiang XCC Group Co.,Ltd
5.C&U GROUP SHANGHAI BEARING CO.,LTD.
6.Zhejiang Wanliyang Transmission Co., Ltd.
ALLOY NEW TYPE MOULD STEEL
Product Categories
Some parts of customers of cooperated with us by DHRE(1.2367)
DHRE(1.2367) Brief introduction
Awarded the honor “Diamond Sponsors” from Engine link committee of China forging press association
Car ball cage
Advantage of our DHRE Contrast H13:
In the same condition, the strength is obviously higher than H13 and more durable According to different products, the service life can be increased by 1-3 times according to the specific equipment
Automobile engine connecting rod case
Shaft, gear case analysis
Client’s former mould by H13 material (top die) Make to 650times have to be mold repair
Client’s mould made by our DHRE (bottom die) Make to 1700times and to be mold repair
***In the same case, we use DHRE to increase the life expectancy instead of H13 more than 1.6 times. ***DHRE repair mold never more than H13
In such products, Actually,the bottom die is more easily worn than the top die
automobile bearing:
Advantage of our DHRE Contrast H13:
In the same condition, the strength is obviously higher than H13 and more durable According to different products, the service life can be increased by 1-3 times according to the specific equipment
Car gearbox gear
For the client’s confidential work, this report is no attach the full text of the seal, the screenshot part is for reference! Tks for your understanding!
2017.10 DH provide to JiangSu Baojie test,
2pcs top die
2pcs bottom die
2pcs Core pin
Because the firt time 8000times work life then been cracked, per analysis, we change the technology process to inlay construction, and also inform ZD keep lower HRC hardness,
2017.11 ZD remaked 4pcs bottom die for us,
And then ,we improve the mould construction and keep good heat treatment hardness,
We get the obvious improvment for the work life compare with before material H13
Shanghai Aichi Forging Co., Ltd. (Sino Japanese joint venture)
With our H13D, it is 10% higher than the H13 life of other manufacturers. DH materials are still in test period(2017-12-25) , Will get test report after CNY.
From the customer Zhejiang Wanliyang Transmission Co., Ltd to rewards for us
This mean our Zhejiang Zhengda mould Co.,Ltd is their excellent supplier (more than 30 suppliers of hot work mould steel), hereby issue this reward and honor at the end of 2017
The blue part is from our Mould steel for reference the performance comparison and HRC
